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Weight Loss Study for People With Type 2 Diabetes (T2D)

Primary Purpose

Type 2 Diabetes, Overweight, Obesity

Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Weight Watchers modified program
Standard Care group
Sponsored by
Medical University of South Carolina
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Type 2 Diabetes focused on measuring Type 2 diabetes, HbA1c, Overweight, Obesity

Eligibility Criteria

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

Inclusion Criteria:

  1. Participant reported diagnosis of Type II diabetes
  2. HbA1c between 7%-11% (inclusive)
  3. Fasting blood glucose < 240. If a potential participant has a FBG above the inclusion criteria it is acceptable to re-test this potential participant within one week of the original test.
  4. BMI 27-50 kg/m2 (inclusive)
  5. Age range - 18 - 70 (inclusive)
  6. Clearance on medical exam by study physician including EKG
  7. No weight loss over the previous 3 months (5kg loss is acceptable with physician discretion)
  8. On stable regimen of all medications (including diabetes) for at least 3 months (brief regimens of medications such as antibiotics, steroids, etc. are permitted)
  9. All diabetes medications are permitted including insulin.
  10. Willing and able to commit to regular physical activity (e.g. walking) five days per week
  11. Willingness and ability to make all scheduled appointments required by study protocol
  12. Willingness to attend weekly Weight Watchers meetings in the community and to participate in Weight Watchers online program, if so randomized
  13. Willing to follow requirements of study protocol
  14. Willing and able to provide a valid email address for use in the study
  15. Must be able to communicate (oral and written) in English
  16. Under the care of a physician for diabetes and willing to give release to contact the MD and request MD's agreement for participant to participate -

Exclusion Criteria:

  1. Type 1 Diabetes
  2. Cardiovascular/Coronary Heart Disease [e.g., MI or CVA within last 6 months, TIA, clinically significant arrhythmias, uncontrolled hypertension (defined as blood pressure over 160/110); physician's discretion may be more conservative]
  3. Current severe depression or history of severe depression within the previous year, based on DSM-IV-TR criteria for Major Depressive Episode
  4. Taking prescription or OTC weight loss medications within last 4 weeks
  5. Currently taking other medications that affect weight (e.g., paroxetine, tricyclics, anti-psychotics)
  6. Within the last 4 weeks, use of chromium supplements or any nutrition supplements or herbal products claimed to have a weight loss effect. Participants using other non-excluded nutrition supplements or herbal products must agree to continue at their current level of use throughout the study.
  7. Participation in a weight control program within the past 3 months
  8. QTc interval >450 msec for males and QTc interval >470 msec for females
  9. PHQ-9 total score > 15
  10. Thyroid disease for which the participant is untreated or has had treatment changed within the last 6 months. History of thyroid disease or current thyroid disease treated with a stable medication regimen for at least 6 months is acceptable
  11. History of a surgical procedure for weight loss at any time (e.g. gastroplasty, gastric by-pass, gastrectomy or partial gastrectomy, adjustable banding, gastric sleeve)
  12. History of major surgery within three months of enrollment
  13. Presence of implanted cardiac defibrillator
  14. Orthopedic limitations that would interfere with ability to engage in regular physical activity
  15. Gastrointestinal disorders including chronic malabsorptive conditions, peptic ulcer disease, Crohn's disease, chronic diarrhea or active gallbladder disease
  16. Current cancer or cancer treatment, or a history of cancer or cancer treatment within the last 3 years. Persons with successfully resected basal cell carcinoma of the skin may be enrolled if treatment was completed more than 6 months prior to enrollment.
  17. History, within the past five years, of clinically diagnosed eating disorders Confidential March 30, 2012 9 including anorexia nervosa or bulimia nervosa.
  18. Women who are pregnant, lactating , trying to become pregnant or unwilling to use an effective means of birth control
  19. Participation in another clinical trial within 30 days prior to enrollment.
  20. Currently consuming >14 alcoholic drinks (1 drink = 12 fl oz beer, 4 fl oz wine or 1.5 fl oz liquor) per week and unwilling to limit intake to less than 3 drinks per drinking day during study participation
  21. Current or past drug abuse
  22. Participation in trial by another member of household
  23. Hypoglycemic Events:

    a. Evidence of more than 1 severe hypoglycemic event in the past 12 months, unless the participant's treating physician provides written clearance for participation.

  24. Any other condition or factor which in the opinion of the study physician or investigator makes it inadvisable for the candidate to participate in the trial -

Sites / Locations

  • Diabetes Research and Training Center, University of Alabama at Birmingham
  • Scripps Clinical Research
  • CSRA Partners in Health
  • Northwestern University Feinberg School
  • Obesity Research Center St. Luke's Roosevelt Hospital Center
  • Weill Medical College of Cornell University
  • Center for Nutrition and Preventive Medicine
  • Obesity Clinical Trials Program Duke University Medical Center
  • Your Diabetes Endocrine Nutrition Group Inc.
  • Oregon Weight Loss Surgery, LLC
  • The University of Pennsylvania Center for Weight and Eating Disorders
  • Medical University of South Carolina
  • Baylor Endocrine Center
  • Oakwell Clinical Research
  • Washington Center for Weight Management & Research, Inc The Navy League Building

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Modified Weight Watchers program

Standard Diabetes Counseling group

Arm Description

Outcomes

Primary Outcome Measures

Change in HbA1c

Secondary Outcome Measures

Secondary Endpoints
Change in weight
Secondary Endpoints
Change in BMI
Secondary Endpoints
Change in waist circumference
Secondary Endpoints
Change in fasting blood glucose
Secondary Endpoints
Change in HOMA
Secondary Endpoints
Change in cardiovascular risk markers (lipid measures, blood pressure, C-Reactive Protein)
Secondary Endpoints
Change in diabetes medications.
Secondary Endpoints
Change in various mental health assessments

Full Information

First Posted
April 27, 2012
Last Updated
October 14, 2014
Sponsor
Medical University of South Carolina
Collaborators
Weight Watchers International
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1. Study Identification

Unique Protocol Identification Number
NCT01601574
Brief Title
Weight Loss Study for People With Type 2 Diabetes
Acronym
T2D
Official Title
Effects on Glycemic Control and Weight of a Modified Commercial Weight Control Program for People With Type 2 Diabetes
Study Type
Interventional

2. Study Status

Record Verification Date
March 2012
Overall Recruitment Status
Completed
Study Start Date
May 2012 (undefined)
Primary Completion Date
May 2014 (Actual)
Study Completion Date
September 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medical University of South Carolina
Collaborators
Weight Watchers International

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine whether the Weight Watchers program modified for use by people with Type 2 diabetes results in more improvements in blood glucose control relative to a control group receiving standard diabetes counseling.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 2 Diabetes, Overweight, Obesity
Keywords
Type 2 diabetes, HbA1c, Overweight, Obesity

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
563 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Modified Weight Watchers program
Arm Type
Experimental
Arm Title
Standard Diabetes Counseling group
Arm Type
Active Comparator
Intervention Type
Behavioral
Intervention Name(s)
Weight Watchers modified program
Intervention Description
Weight Watchers: For people with Type 2 diabetes including (1) weekly standard in-person Weight Watchers meetings, (2) use of the standard Weight Watchers online program and tools, and (3) two scheduled telephone consultations with a Certified Diabetes Educator (CDE) who will assist the participant in tailoring the standard Weight Watchers program to accommodate the participant's diabetes-related status, with additional unlimited phone and email access to CDEs at the participant's request
Intervention Type
Other
Intervention Name(s)
Standard Care group
Intervention Description
One session of in-person diabetic nutritional counseling with a registered dietitian, with follow-up written educational materials.
Primary Outcome Measure Information:
Title
Change in HbA1c
Time Frame
Baseline and 12 months
Secondary Outcome Measure Information:
Title
Secondary Endpoints
Description
Change in weight
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in BMI
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in waist circumference
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in fasting blood glucose
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in HOMA
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in cardiovascular risk markers (lipid measures, blood pressure, C-Reactive Protein)
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in diabetes medications.
Time Frame
Baseline and 12 months
Title
Secondary Endpoints
Description
Change in various mental health assessments
Time Frame
Baseline and 12 months

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: Participant reported diagnosis of Type II diabetes HbA1c between 7%-11% (inclusive) Fasting blood glucose < 240. If a potential participant has a FBG above the inclusion criteria it is acceptable to re-test this potential participant within one week of the original test. BMI 27-50 kg/m2 (inclusive) Age range - 18 - 70 (inclusive) Clearance on medical exam by study physician including EKG No weight loss over the previous 3 months (5kg loss is acceptable with physician discretion) On stable regimen of all medications (including diabetes) for at least 3 months (brief regimens of medications such as antibiotics, steroids, etc. are permitted) All diabetes medications are permitted including insulin. Willing and able to commit to regular physical activity (e.g. walking) five days per week Willingness and ability to make all scheduled appointments required by study protocol Willingness to attend weekly Weight Watchers meetings in the community and to participate in Weight Watchers online program, if so randomized Willing to follow requirements of study protocol Willing and able to provide a valid email address for use in the study Must be able to communicate (oral and written) in English Under the care of a physician for diabetes and willing to give release to contact the MD and request MD's agreement for participant to participate - Exclusion Criteria: Type 1 Diabetes Cardiovascular/Coronary Heart Disease [e.g., MI or CVA within last 6 months, TIA, clinically significant arrhythmias, uncontrolled hypertension (defined as blood pressure over 160/110); physician's discretion may be more conservative] Current severe depression or history of severe depression within the previous year, based on DSM-IV-TR criteria for Major Depressive Episode Taking prescription or OTC weight loss medications within last 4 weeks Currently taking other medications that affect weight (e.g., paroxetine, tricyclics, anti-psychotics) Within the last 4 weeks, use of chromium supplements or any nutrition supplements or herbal products claimed to have a weight loss effect. Participants using other non-excluded nutrition supplements or herbal products must agree to continue at their current level of use throughout the study. Participation in a weight control program within the past 3 months QTc interval >450 msec for males and QTc interval >470 msec for females PHQ-9 total score > 15 Thyroid disease for which the participant is untreated or has had treatment changed within the last 6 months. History of thyroid disease or current thyroid disease treated with a stable medication regimen for at least 6 months is acceptable History of a surgical procedure for weight loss at any time (e.g. gastroplasty, gastric by-pass, gastrectomy or partial gastrectomy, adjustable banding, gastric sleeve) History of major surgery within three months of enrollment Presence of implanted cardiac defibrillator Orthopedic limitations that would interfere with ability to engage in regular physical activity Gastrointestinal disorders including chronic malabsorptive conditions, peptic ulcer disease, Crohn's disease, chronic diarrhea or active gallbladder disease Current cancer or cancer treatment, or a history of cancer or cancer treatment within the last 3 years. Persons with successfully resected basal cell carcinoma of the skin may be enrolled if treatment was completed more than 6 months prior to enrollment. History, within the past five years, of clinically diagnosed eating disorders Confidential March 30, 2012 9 including anorexia nervosa or bulimia nervosa. Women who are pregnant, lactating , trying to become pregnant or unwilling to use an effective means of birth control Participation in another clinical trial within 30 days prior to enrollment. Currently consuming >14 alcoholic drinks (1 drink = 12 fl oz beer, 4 fl oz wine or 1.5 fl oz liquor) per week and unwilling to limit intake to less than 3 drinks per drinking day during study participation Current or past drug abuse Participation in trial by another member of household Hypoglycemic Events: a. Evidence of more than 1 severe hypoglycemic event in the past 12 months, unless the participant's treating physician provides written clearance for participation. Any other condition or factor which in the opinion of the study physician or investigator makes it inadvisable for the candidate to participate in the trial -
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Patrick M. O'Neil, PhD
Organizational Affiliation
Medical University of South Carolina
Official's Role
Study Director
Facility Information:
Facility Name
Diabetes Research and Training Center, University of Alabama at Birmingham
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35294
Country
United States
Facility Name
Scripps Clinical Research
City
La Jolla
State/Province
California
ZIP/Postal Code
92037
Country
United States
Facility Name
CSRA Partners in Health
City
Augusta
State/Province
Georgia
ZIP/Postal Code
30909-6599
Country
United States
Facility Name
Northwestern University Feinberg School
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Facility Name
Obesity Research Center St. Luke's Roosevelt Hospital Center
City
New York
State/Province
New York
ZIP/Postal Code
10025
Country
United States
Facility Name
Weill Medical College of Cornell University
City
New York
State/Province
New York
ZIP/Postal Code
10065
Country
United States
Facility Name
Center for Nutrition and Preventive Medicine
City
Charlotte
State/Province
North Carolina
ZIP/Postal Code
28277
Country
United States
Facility Name
Obesity Clinical Trials Program Duke University Medical Center
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27710
Country
United States
Facility Name
Your Diabetes Endocrine Nutrition Group Inc.
City
Mentor
State/Province
Ohio
ZIP/Postal Code
44060
Country
United States
Facility Name
Oregon Weight Loss Surgery, LLC
City
Portland
State/Province
Oregon
ZIP/Postal Code
97210
Country
United States
Facility Name
The University of Pennsylvania Center for Weight and Eating Disorders
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
Facility Name
Medical University of South Carolina
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29425
Country
United States
Facility Name
Baylor Endocrine Center
City
Dallas
State/Province
Texas
ZIP/Postal Code
75246-1906
Country
United States
Facility Name
Oakwell Clinical Research
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78218
Country
United States
Facility Name
Washington Center for Weight Management & Research, Inc The Navy League Building
City
Arlington
State/Province
Virginia
ZIP/Postal Code
22201
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
27804264
Citation
O'Neil PM, Miller-Kovach K, Tuerk PW, Becker LE, Wadden TA, Fujioka K, Hollander PL, Kushner RF, Timothy Garvey W, Rubino DM, Malcolm RJ, Weiss D, Raum WJ, Salyer JL, Hermayer KL, Rost SL, Veliko JL, Sora ND. Randomized controlled trial of a nationally available weight control program tailored for adults with type 2 diabetes. Obesity (Silver Spring). 2016 Nov;24(11):2269-2277. doi: 10.1002/oby.21616.
Results Reference
derived
Links:
URL
http://www.med.upenn.edu/weight
Description
The University of Pennsylvania Center for Weight and Eating Disorders
URL
http://www.yourdiabetes.net
Description
Your Diabetes Endocrine Nutrition Group, Inc
URL
http://MUSChealth.com/weight
Description
Medical University of South Carolina
URL
http://www.dukehealth.org/clinicaltrials
Description
Obesity Clinical Trials Program Duke University Medical Center
URL
http://www.oregonweightlosssurgery.com
Description
Oregon Weight Loss Surgery, LLC
URL
http://www.scripps.org/services__clinical-research__active-studies
Description
Scripps Nutrition and Metabolic & Research
URL
http://www.uab.edu/nutrition/
Description
University of Alabama at Birmingham Department of Nutrition
URL
http://www.wtmgmt.com
Description
The Washington Center for Weight Management & Research
URL
http://www.baylorhealth.com/AdvancingMedicine/pages/default.aspx
Description
Baylor Research

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Weight Loss Study for People With Type 2 Diabetes

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