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A Study of LY2599506 (Oral Agent Medication: Glucokinase Activator 1) in Type 2 Diabetes Mellitus

Primary Purpose

Diabetes Mellitus, Type 2

Status
Terminated
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
LY2599506
Glyburide
Placebo
Sponsored by
Eli Lilly and Company
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Diabetes Mellitus, Type 2

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Have type 2 diabetes mellitus prior to entering the trial
  • Are currently being treated with diet and exercise therapy consistent with the local standards of medical care
  • Treated with: Diet and exercise alone; or Diet and exercise in combination with a stable dose of metformin for at least 3 months prior to entering the trial; or Diet and exercise in combination with a stable dose of sulfonylurea for at least 3 months prior to entering the trial; or Diet and exercise in combination with stable doses of metformin and sulfonylurea for at least 3 months prior to entering the trial and have had diabetes for at least 6 years.
  • Have an HbA1c value between 7% and 10%
  • Are women not of child-bearing potential due to surgical sterilization (hysterectomy or bilateral oophorectomy or tubal ligation) or menopause. Male patients will be advised to use a reliable method of birth control during the study and until 3 months after the last dose of study medication if their partner is of child-bearing potential.

Exclusion Criteria:

  • Use of insulin or any antidiabetic agent other than metformin or sulfonylurea during the 3 months prior to entering the trial.
  • Have a gastrointestinal disease that significantly impacts gastric emptying or motility (for example, severe gastroparesis or pyloric stenosis), in the opinion of the Investigator, or have undergone gastric bypass or gastric banding surgery.
  • Have had more than 1 episode of severe hypoglycemia within 6 months prior to entry into the study, or are currently diagnosed as having hypoglycemia unawareness
  • Have had 2 or more emergency room visits or hospitalizations due to poor glucose control in the past 6 months.
  • Have cardiac autonomic neuropathy (for example, resting tachycardia or orthostatic hypotension), based on clinical signs, symptoms, or appropriate diagnostic testing.
  • Have cardiac disease with functional status that is New York Heart Association Class II, III, or IV or a history of myocardial infarction, unstable angina, or decompensated congestive heart failure in the past 6 months.
  • Have poorly controlled hypertension (that is, mean systolic blood pressure >160 mm Hg or mean diastolic blood pressure >100 mm Hg) history of malignant hypertension, evidence of renal artery stenosis, and/or evidence of labile blood pressure including symptomatic postural hypotension. Doses of antihypertensive medications must be stable for 30 days before randomization.
  • Have fed or fasting state hypertriglyceridemia (defined as >6.8 millimoles per liter [mmol/L], 600 milligrams per deciliter [mg/dL]) at screening. If taking lipid-lowering agents, doses of these medications must be stable for 30 days prior to randomization.
  • Have obvious clinical signs or symptoms of liver disease, acute or chronic hepatitis, or repeated alanine transaminase (ALT) levels >2.5 times the upper limit of the reference range at screening.
  • Have evidence of a significant active, uncontrolled endocrine or autoimmune abnormality, as judged by the Investigator at screening.
  • Have an active or untreated malignancy or have been in remission from a clinically significant malignancy (other than basal or squamous cell skin cancer, in situ carcinomas of the cervix, or in situ prostate cancer) for less than 5 years.
  • Have a history of seizure disorder.

Sites / Locations

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

LY2599506

Glyburide

Arm Description

Combinations of 50-milligram (mg) or 100-mg capsules of LY2599506 or matching placebo capsules (each dose contains at least 1 capsule of active drug). LY2599506 will be administered, based on predefined glycemic targets, in escalating doses from 100 mg/day up to 800 mg/day.

Combinations of 2.5-mg capsules of Glyburide or matching placebo capsules (each dose contains at least 1 capsule of active drug). Glyburide will be administered, based on predefined glycemic targets, in escalating doses from 5 mg/day up to 20 mg/day.

Outcomes

Primary Outcome Measures

Change From Baseline in Glycosylated Hemoglobin A1c (HbA1c) at 12 Weeks
Change in HbA1c from baseline following 12 weeks of therapy (HbA1c at week 12 minus HbA1c at baseline). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.

Secondary Outcome Measures

Change From Baseline in the QT Interval in Electrocardiogram (ECG) at 12 Weeks and 16 Weeks
Measures the QT interval in the ECG. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Change From Baseline in the Homeostasis Model Assessment (HOMA2) Pancreatic Beta Cell Function (%B) at 12 Weeks and 16 Weeks
HOMA2 is a computer model that uses fasting plasma insulin and glucose concentrations to estimate steady state pancreatic beta cell function (%B) as a percentage of a normal reference population (normal young adults). The normal reference population was set at 100%. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not calculated or analyzed.
Change From Baseline in the Homeostasis Model Assessment (HOMA2) of Insulin Sensitivity (%S) at 12 Weeks and 16 Weeks
HOMA2 is a computer model that uses fasting plasma insulin and glucose concentrations to estimate insulin sensitivity (%S), as percentages of a normal reference population (normal young adults). The normal reference population was set at 100%. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not calculated or analyzed.
Change From Baseline in Triglycerides, Low-density Lipoprotein Cholesterol (LDL-C), High-density Lipoprotein Cholesterol (HDL-C), Non-HDL-C, Total Cholesterol, and Free Fatty Acids at 12 Weeks and 16 Weeks
Fasting lipids were measured after an overnight fast. Lipids measured included triglycerides, HDL-C, LDL-C, non-HDL-C, total cholesterol, and free fatty acids. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Change From Baseline in the European Quality of Life -5 Dimension (EQ-5D) at 12 Weeks and 16 Weeks
Assesses 5 health domains: mobility, self-care, usual activity, pain, and anxiety/depression with 3 options each. Total scores range from 5 (no problem) to 15 (more severe or frequent problems). An algorithm maps the 5 domain outcomes to a single index (0-1). A higher score indicates better perceived health state. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Change From Baseline in the Diabetes Treatment Satisfaction Questionnaire (DTSQ) at 12 Weeks and 16 Weeks
DTSQ, an 8-item questionnaire, measures satisfaction with treatment, perceived frequency of hyperglycemia, and perceived frequency of hypoglycemia. Response options range from 6 (best case) to 0 (worst case). Total scores for treatment satisfaction range from 0-36. Higher scores indicate higher satisfaction. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Change From Baseline in the Adult Low Blood Sugar Survey (LBSS-33 Item Scale) at 12 Weeks and 16 Weeks
Assesses 2 hypoglycemia domains, with each item score from 0 (never engages in behavior) to 4 (always engages in behavior): Behavioral (15 items; range 0-60) and Worry about hypoglycemia (18 items; range 0-72). Total score is the sum of both domains (range 0-132). Higher scores indicate greater negative impact. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall, and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading. As a result, this outcome measure was not analyzed.
Changes From Baseline in the Diabetes Symptoms Checklist-Revised (DSC-R) at 12 Weeks and 16 Weeks
Comprise 6 subscales (34 items). Each item score: 1 (not troublesome) to 5 (extremely troublesome) and transformed to 0-4 scale. Subscale score=sum of item scale in each subscale/total number of items. Global score=sum of scores by dimension. All scores standardized (0-100). Higher scores=greater symptom burden. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Change From Baseline in the Perceptions About Medications - Diabetes (PAM-D) Questionnaire at 12 Weeks and 16 Weeks
PAM-D assesses participants' perceptions about their diabetes medications during the past month. Responses ranged from "None of the time," to "All of the time." The sum of all items in the scale equals the scale score, which was linearly transformed to a 0 (least favorable state) to 100 (most favorable state). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at 12 Weeks and 16 Weeks
Change in SBP and DBP following 12 weeks of therapy (Week 12 SBP minus SBP at baseline; Week 12 DBP minus DBP at baseline) and 16 weeks of therapy (Week 16 SBP minus SBP at baseline; Week 16 DBP minus DBP at baseline). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Number of Hypoglycemic Episodes During 12-week Treatment Period and 4-week Follow-up Period
Hypoglycemia was defined as any time a participant felt s/he was experiencing a sign or symptom associated with hypoglycemia or had a blood glucose <70 milligrams per deciliter (mg/dL) (3.9 millimoles per liter [mmol/L]) even if it was not associated with signs or symptoms of hypoglycemia. Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Change From Baseline in Body Weight at 12 Weeks and 16 Weeks
Weight was measured in the fasting state (with the exception of Visit 1) and after emptying the bladder. Participants were instructed to be lightly clothed and without shoes. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Change From Baseline in the Seven-Point Self-Monitored Blood Glucose (7-point SMBG) at 4 Weeks, 12 Weeks, and 16 Weeks
SMBG levels were measured at the following 7 timepoints during the day: fasting prebreakfast, 2 hours post-breakfast, prior to lunch, 2 hours post-lunch, prior to dinner, 2 hours postdinner, and prior to bed. Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Percentage of Participants With Lipase and Amylase Measurements Above 2-fold Upper Limits of Normal (ULN) During the 12-week Treatment Period
Lipase and amylase concentrations were assessed. Amylase normal limits for males and females are 28-100 units per liter (U/L) (18-50 years), 28-120 U/L (50-60 years), and 28-150 U/L (60-70 years). Normal lipase limits for males and females are 0-100 U/L (18-50 years; 50-60 years) and 0-120 U/L (60-70 years). Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Percentage of Participants With Clinically-Significant Elevations of Alanine Aminotransferase/Serum Glutamate Pyruvate Transaminase (ALT/SGPT) During the 12-week Treatment Period
Clinically significant elevations of ALT/SGPT were considered ≥3 times the upper limit of normal (ULN). The percentage of participants above 2- and 5-fold ULN was not analyzed due to the early termination of the trial. The percentage of participants with ALT 3-fold ULN or higher is presented.
Maximum Plasma Concentration (Cmax) at the Steady State for LY2599506
The Cmax value measures the maximum plasma concentration at steady state following administration of doses of LY2599506. Due to the nature of the sparse sampling approach, Cmax was estimated using the posthoc pharmacokinetic (PK) parameters obtained from Population PK (PopPK) modeling. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Area Under the Concentration-Time Curve (AUC) at a Dosing Interval (AUCtau) at the Steady State for LY2599506
The AUCtau values measure the area under the plasma concentration time curve at a dosing interval at steady state for LY2599506. Due to the nature of sparse sampling approach taken for the study AUC tau was estimated using the posthoc pharmacokinetic (PK) parameters obtained from Population PK (Pop PK) modeling. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
30-day Adjusted Rates of Self-reported Hypoglycemic Episodes Overall
Hypoglycemia: any time a participant experienced a sign/symptom associated with hypoglycemia or had blood glucose <70 milligrams per deciliter (mg/dL) (3.9 millimoles per liter [mmol/L]). The 30-day adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 30 days. Study GMAJ was terminated after enrolling 38 participants. Given small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Change From Baseline in Heart Rate at 12 Weeks and 16 Weeks
Heart rate was measured in heartbeats per minute. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Mean Morning Dose of LY2599506 During the 12-week Treatment Period
Assigned morning dose, in milligrams (mg), for each participant at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Mean Afternoon Dose of LY2599506 During the 12-week Treatment Period
Assigned afternoon dose, in milligrams (mg), for each participant at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Percentage of Participants Requiring Dose Adjustments During the 12-week Treatment Period
Percentage of participants who required dose adjustments at the discretion of the investigator for participants with persistent blood glucose<70 milligrams per deciliter (mg/dL). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Mean Total Daily Dose of LY2599506 During the 12-week Treatment Period
The average total daily dose (sum of assigned morning and afternoon doses), in milligrams (mg), at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.

Full Information

First Posted
December 9, 2009
Last Updated
November 29, 2011
Sponsor
Eli Lilly and Company
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1. Study Identification

Unique Protocol Identification Number
NCT01029795
Brief Title
A Study of LY2599506 (Oral Agent Medication: Glucokinase Activator 1) in Type 2 Diabetes Mellitus
Official Title
A 12-Week, Phase 2, Randomized, Double-Blind, Active-Controlled Study of LY2599506 Given as Monotherapy or in Combination With Metformin in Patients With Type 2 Diabetes Mellitus
Study Type
Interventional

2. Study Status

Record Verification Date
November 2011
Overall Recruitment Status
Terminated
Why Stopped
Terminated due to nonclinical safety findings
Study Start Date
February 2010 (undefined)
Primary Completion Date
June 2010 (Actual)
Study Completion Date
June 2010 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eli Lilly and Company

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to help answer the following research question(s): To test if taking LY2599506 for 12 weeks controls blood sugar better than taking glyburide for 12 weeks. To evaluate the safety of LY2599506 in participants with diabetes. To determine if LY2599506 has the ability to control blood sugar in participants with diabetes. To determine how much LY2599506 should be given to participants. To determine if LY2599506 has an effect on a participant's weight. The study design consists of 4 study periods: a screening period, a 4-week dose adjustment period, an 8-week treatment period, and a 4-week follow up period.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes Mellitus, Type 2

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
38 (Actual)

8. Arms, Groups, and Interventions

Arm Title
LY2599506
Arm Type
Experimental
Arm Description
Combinations of 50-milligram (mg) or 100-mg capsules of LY2599506 or matching placebo capsules (each dose contains at least 1 capsule of active drug). LY2599506 will be administered, based on predefined glycemic targets, in escalating doses from 100 mg/day up to 800 mg/day.
Arm Title
Glyburide
Arm Type
Active Comparator
Arm Description
Combinations of 2.5-mg capsules of Glyburide or matching placebo capsules (each dose contains at least 1 capsule of active drug). Glyburide will be administered, based on predefined glycemic targets, in escalating doses from 5 mg/day up to 20 mg/day.
Intervention Type
Drug
Intervention Name(s)
LY2599506
Other Intervention Name(s)
Glucokinase Activator 1
Intervention Description
Administered orally (po), twice daily (BID) prior to morning and evening meals for 12 weeks
Intervention Type
Drug
Intervention Name(s)
Glyburide
Intervention Description
Administered po, BID daily prior to morning and evening meals for 12 weeks
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Matching placebo capsules administered po, BID prior to morning and evening meals for 12 weeks
Primary Outcome Measure Information:
Title
Change From Baseline in Glycosylated Hemoglobin A1c (HbA1c) at 12 Weeks
Description
Change in HbA1c from baseline following 12 weeks of therapy (HbA1c at week 12 minus HbA1c at baseline). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 12 weeks
Secondary Outcome Measure Information:
Title
Change From Baseline in the QT Interval in Electrocardiogram (ECG) at 12 Weeks and 16 Weeks
Description
Measures the QT interval in the ECG. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Homeostasis Model Assessment (HOMA2) Pancreatic Beta Cell Function (%B) at 12 Weeks and 16 Weeks
Description
HOMA2 is a computer model that uses fasting plasma insulin and glucose concentrations to estimate steady state pancreatic beta cell function (%B) as a percentage of a normal reference population (normal young adults). The normal reference population was set at 100%. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not calculated or analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Homeostasis Model Assessment (HOMA2) of Insulin Sensitivity (%S) at 12 Weeks and 16 Weeks
Description
HOMA2 is a computer model that uses fasting plasma insulin and glucose concentrations to estimate insulin sensitivity (%S), as percentages of a normal reference population (normal young adults). The normal reference population was set at 100%. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not calculated or analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in Triglycerides, Low-density Lipoprotein Cholesterol (LDL-C), High-density Lipoprotein Cholesterol (HDL-C), Non-HDL-C, Total Cholesterol, and Free Fatty Acids at 12 Weeks and 16 Weeks
Description
Fasting lipids were measured after an overnight fast. Lipids measured included triglycerides, HDL-C, LDL-C, non-HDL-C, total cholesterol, and free fatty acids. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the European Quality of Life -5 Dimension (EQ-5D) at 12 Weeks and 16 Weeks
Description
Assesses 5 health domains: mobility, self-care, usual activity, pain, and anxiety/depression with 3 options each. Total scores range from 5 (no problem) to 15 (more severe or frequent problems). An algorithm maps the 5 domain outcomes to a single index (0-1). A higher score indicates better perceived health state. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Diabetes Treatment Satisfaction Questionnaire (DTSQ) at 12 Weeks and 16 Weeks
Description
DTSQ, an 8-item questionnaire, measures satisfaction with treatment, perceived frequency of hyperglycemia, and perceived frequency of hypoglycemia. Response options range from 6 (best case) to 0 (worst case). Total scores for treatment satisfaction range from 0-36. Higher scores indicate higher satisfaction. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Adult Low Blood Sugar Survey (LBSS-33 Item Scale) at 12 Weeks and 16 Weeks
Description
Assesses 2 hypoglycemia domains, with each item score from 0 (never engages in behavior) to 4 (always engages in behavior): Behavioral (15 items; range 0-60) and Worry about hypoglycemia (18 items; range 0-72). Total score is the sum of both domains (range 0-132). Higher scores indicate greater negative impact. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall, and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading. As a result, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Changes From Baseline in the Diabetes Symptoms Checklist-Revised (DSC-R) at 12 Weeks and 16 Weeks
Description
Comprise 6 subscales (34 items). Each item score: 1 (not troublesome) to 5 (extremely troublesome) and transformed to 0-4 scale. Subscale score=sum of item scale in each subscale/total number of items. Global score=sum of scores by dimension. All scores standardized (0-100). Higher scores=greater symptom burden. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Perceptions About Medications - Diabetes (PAM-D) Questionnaire at 12 Weeks and 16 Weeks
Description
PAM-D assesses participants' perceptions about their diabetes medications during the past month. Responses ranged from "None of the time," to "All of the time." The sum of all items in the scale equals the scale score, which was linearly transformed to a 0 (least favorable state) to 100 (most favorable state). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at 12 Weeks and 16 Weeks
Description
Change in SBP and DBP following 12 weeks of therapy (Week 12 SBP minus SBP at baseline; Week 12 DBP minus DBP at baseline) and 16 weeks of therapy (Week 16 SBP minus SBP at baseline; Week 16 DBP minus DBP at baseline). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Number of Hypoglycemic Episodes During 12-week Treatment Period and 4-week Follow-up Period
Description
Hypoglycemia was defined as any time a participant felt s/he was experiencing a sign or symptom associated with hypoglycemia or had a blood glucose <70 milligrams per deciliter (mg/dL) (3.9 millimoles per liter [mmol/L]) even if it was not associated with signs or symptoms of hypoglycemia. Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline through 16 weeks
Title
Change From Baseline in Body Weight at 12 Weeks and 16 Weeks
Description
Weight was measured in the fasting state (with the exception of Visit 1) and after emptying the bladder. Participants were instructed to be lightly clothed and without shoes. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Change From Baseline in the Seven-Point Self-Monitored Blood Glucose (7-point SMBG) at 4 Weeks, 12 Weeks, and 16 Weeks
Description
SMBG levels were measured at the following 7 timepoints during the day: fasting prebreakfast, 2 hours post-breakfast, prior to lunch, 2 hours post-lunch, prior to dinner, 2 hours postdinner, and prior to bed. Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 4 weeks, 12 weeks, 16 weeks
Title
Percentage of Participants With Lipase and Amylase Measurements Above 2-fold Upper Limits of Normal (ULN) During the 12-week Treatment Period
Description
Lipase and amylase concentrations were assessed. Amylase normal limits for males and females are 28-100 units per liter (U/L) (18-50 years), 28-120 U/L (50-60 years), and 28-150 U/L (60-70 years). Normal lipase limits for males and females are 0-100 U/L (18-50 years; 50-60 years) and 0-120 U/L (60-70 years). Study GMAJ was terminated after enrolling only 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline through 12 weeks
Title
Percentage of Participants With Clinically-Significant Elevations of Alanine Aminotransferase/Serum Glutamate Pyruvate Transaminase (ALT/SGPT) During the 12-week Treatment Period
Description
Clinically significant elevations of ALT/SGPT were considered ≥3 times the upper limit of normal (ULN). The percentage of participants above 2- and 5-fold ULN was not analyzed due to the early termination of the trial. The percentage of participants with ALT 3-fold ULN or higher is presented.
Time Frame
Baseline through 12 weeks
Title
Maximum Plasma Concentration (Cmax) at the Steady State for LY2599506
Description
The Cmax value measures the maximum plasma concentration at steady state following administration of doses of LY2599506. Due to the nature of the sparse sampling approach, Cmax was estimated using the posthoc pharmacokinetic (PK) parameters obtained from Population PK (PopPK) modeling. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Predose and 2 hours after dosing or predose and 4-12 hours after dosing in weeks 1, 2, 3, and 12
Title
Area Under the Concentration-Time Curve (AUC) at a Dosing Interval (AUCtau) at the Steady State for LY2599506
Description
The AUCtau values measure the area under the plasma concentration time curve at a dosing interval at steady state for LY2599506. Due to the nature of sparse sampling approach taken for the study AUC tau was estimated using the posthoc pharmacokinetic (PK) parameters obtained from Population PK (Pop PK) modeling. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure was not analyzed.
Time Frame
Predose and 2 hours after dosing or predose and 4-12 hours after dosing in weeks 1, 2, 3, and 12
Title
30-day Adjusted Rates of Self-reported Hypoglycemic Episodes Overall
Description
Hypoglycemia: any time a participant experienced a sign/symptom associated with hypoglycemia or had blood glucose <70 milligrams per deciliter (mg/dL) (3.9 millimoles per liter [mmol/L]). The 30-day adjusted rate=(total number of episodes between 2 time intervals/number of days between intervals) X 30 days. Study GMAJ was terminated after enrolling 38 participants. Given small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline through 16 weeks
Title
Change From Baseline in Heart Rate at 12 Weeks and 16 Weeks
Description
Heart rate was measured in heartbeats per minute. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 12 weeks, 16 weeks
Title
Mean Morning Dose of LY2599506 During the 12-week Treatment Period
Description
Assigned morning dose, in milligrams (mg), for each participant at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 1, 2, 3, 4, 6, 8, 10, 12 weeks.
Title
Mean Afternoon Dose of LY2599506 During the 12-week Treatment Period
Description
Assigned afternoon dose, in milligrams (mg), for each participant at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline, 1, 2, 3, 4, 6, 8, 10, 12 weeks.
Title
Percentage of Participants Requiring Dose Adjustments During the 12-week Treatment Period
Description
Percentage of participants who required dose adjustments at the discretion of the investigator for participants with persistent blood glucose<70 milligrams per deciliter (mg/dL). Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline through 12 weeks
Title
Mean Total Daily Dose of LY2599506 During the 12-week Treatment Period
Description
The average total daily dose (sum of assigned morning and afternoon doses), in milligrams (mg), at each visit. Study GMAJ was terminated after enrolling 38 participants. Given the small sample size overall and per treatment arm, numerical summaries and statistical comparisons are not appropriate and may be scientifically/clinically misleading; therefore, this outcome measure is not presented.
Time Frame
Baseline through 12 weeks.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Have type 2 diabetes mellitus prior to entering the trial Are currently being treated with diet and exercise therapy consistent with the local standards of medical care Treated with: Diet and exercise alone; or Diet and exercise in combination with a stable dose of metformin for at least 3 months prior to entering the trial; or Diet and exercise in combination with a stable dose of sulfonylurea for at least 3 months prior to entering the trial; or Diet and exercise in combination with stable doses of metformin and sulfonylurea for at least 3 months prior to entering the trial and have had diabetes for at least 6 years. Have an HbA1c value between 7% and 10% Are women not of child-bearing potential due to surgical sterilization (hysterectomy or bilateral oophorectomy or tubal ligation) or menopause. Male patients will be advised to use a reliable method of birth control during the study and until 3 months after the last dose of study medication if their partner is of child-bearing potential. Exclusion Criteria: Use of insulin or any antidiabetic agent other than metformin or sulfonylurea during the 3 months prior to entering the trial. Have a gastrointestinal disease that significantly impacts gastric emptying or motility (for example, severe gastroparesis or pyloric stenosis), in the opinion of the Investigator, or have undergone gastric bypass or gastric banding surgery. Have had more than 1 episode of severe hypoglycemia within 6 months prior to entry into the study, or are currently diagnosed as having hypoglycemia unawareness Have had 2 or more emergency room visits or hospitalizations due to poor glucose control in the past 6 months. Have cardiac autonomic neuropathy (for example, resting tachycardia or orthostatic hypotension), based on clinical signs, symptoms, or appropriate diagnostic testing. Have cardiac disease with functional status that is New York Heart Association Class II, III, or IV or a history of myocardial infarction, unstable angina, or decompensated congestive heart failure in the past 6 months. Have poorly controlled hypertension (that is, mean systolic blood pressure >160 mm Hg or mean diastolic blood pressure >100 mm Hg) history of malignant hypertension, evidence of renal artery stenosis, and/or evidence of labile blood pressure including symptomatic postural hypotension. Doses of antihypertensive medications must be stable for 30 days before randomization. Have fed or fasting state hypertriglyceridemia (defined as >6.8 millimoles per liter [mmol/L], 600 milligrams per deciliter [mg/dL]) at screening. If taking lipid-lowering agents, doses of these medications must be stable for 30 days prior to randomization. Have obvious clinical signs or symptoms of liver disease, acute or chronic hepatitis, or repeated alanine transaminase (ALT) levels >2.5 times the upper limit of the reference range at screening. Have evidence of a significant active, uncontrolled endocrine or autoimmune abnormality, as judged by the Investigator at screening. Have an active or untreated malignancy or have been in remission from a clinically significant malignancy (other than basal or squamous cell skin cancer, in situ carcinomas of the cervix, or in situ prostate cancer) for less than 5 years. Have a history of seizure disorder.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9AM - 5PM Eastern Time (UTC/GMT - 5hours, EST)
Organizational Affiliation
Eli Lilly and Company
Official's Role
Study Director
Facility Information:
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Elizabeth Vale
State/Province
South Australia
ZIP/Postal Code
5112
Country
Australia
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
East Ringwood
State/Province
Victoria
ZIP/Postal Code
3135
Country
Australia
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Heidelberg
State/Province
Victoria
ZIP/Postal Code
3081
Country
Australia
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Vienna
ZIP/Postal Code
1090
Country
Austria
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Holesov
ZIP/Postal Code
769 01
Country
Czech Republic
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Prague
ZIP/Postal Code
140 59
Country
Czech Republic
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Mainz
ZIP/Postal Code
55116
Country
Germany
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Neuss
ZIP/Postal Code
D-41460
Country
Germany
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Jerusalem
ZIP/Postal Code
91120
Country
Israel
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Nahariya
ZIP/Postal Code
22100
Country
Israel
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Rostov-On-Don
ZIP/Postal Code
344022
Country
Russian Federation
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Saint Petersburg
ZIP/Postal Code
191126
Country
Russian Federation
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Barcelona
ZIP/Postal Code
08022
Country
Spain
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Cordoba
ZIP/Postal Code
14004
Country
Spain
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Dos Hermanas
ZIP/Postal Code
41014
Country
Spain
Facility Name
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
City
Teruel
ZIP/Postal Code
44002
Country
Spain

12. IPD Sharing Statement

Learn more about this trial

A Study of LY2599506 (Oral Agent Medication: Glucokinase Activator 1) in Type 2 Diabetes Mellitus

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