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Efficacy Study of Betahistine on Body Weight in Obese Female Subjects

Primary Purpose

Obesity

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
betahistine dihydrochloride
betahistine dihydrochloride
placebo
Sponsored by
OBEcure Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Obesity focused on measuring Obese females, Weight loss, Betahistine

Eligibility Criteria

18 Years - 50 Years (Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Signed written informed consent
  • Female subjects 18 to 50 years of age
  • Pre-menopause
  • Obese with a BMI between 30 kg/m2 and 40 kg/m2
  • Has been obese for at least one year prior to screening
  • Non-lactating
  • Non-pregnant; has a negative urine pregnancy test result, does not plan on becoming pregnant during the study be willing to continue to practice appropriate birth control (such as implants, injectables, oral contraceptives, some intrauterine contraceptive devices, sexual abstinence, tubal ligation, or a vasectomized partner) during the entire study duration.

Exclusion Criteria:

  • Has obesity of known endocrine origin (e.g., Cushing's disease, Addison's disease, hypothalamic tumor);
  • Has a medical history (e.g., morbid childhood obesity) and/or physical characteristics (e.g., polydactyly) suggestive of genetic obesity (e.g., ob/ob genotype) or syndromatic obesity (e.g., Prader-Willi syndrome, Bardet Biedl syndrome);
  • Previous surgical procedures for weight loss;
  • Has had liposuction within 1 year before screening or is planning to have liposuction during the study;
  • History of bulimia or evidence of laxative abuse;
  • Has had a body weight loss of more than 4 kg in the 90 days prior to screening;
  • Has taken drugs capable of influencing body weight 30 days prior to screening;
  • Has recently (<6 months prior screening) started or plans on starting a smoking cessation program;
  • Has had a major change in daily physical activity (e.g., initiation of an exercise program) or started a weight loss program within 90 days prior to screening;
  • Has a clinically significant history or presence of any of the following conditions:

    • Active or past history of cardiovascular or cerebrovascular disease including unstable angina, myocardial infarction, transient ischemic attacks/stroke, clinically significant arrhythmia, congestive heart failure, or cardiac valve abnormalities;
    • Type 1 diabetes mellitus;
    • Type 2 diabetes mellitus on treatment other than metformin monotherapy and/or diet with HbA1c >8%;
    • Severe type 2 diabetes with history of ketoacidosis or diabetic ulcers, or presence of retinopathy, neuropathy, or nephropathy;
    • Renal insufficiency defined as a serum creatinine equal or higher than 1.5 mg/dL (133 µmol/L) at screening;
    • Malignant disease within 5 years of screening;
    • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) higher than 2 x ULN;
    • Thyroid-stimulating hormone (TSH) outside of the normal range;
  • Plans on having any surgery (elective or otherwise) during the course of the study;
  • Has uncontrolled hypertension (sitting blood pressure >160/95 mmHg at screening or randomization), uncontrolled hyperlipidemia (triglycerides [TG] >400 mg/dL or low-density lipoprotein cholesterol [LDL-C] >190 mg/dL), or uncontrolled diabetes (HbA1c >8%);
  • History of asthma;
  • History of peptic ulcers associated with gastrointestinal bleeding or that required treatment with H2 blockers or proton pump inhibitors in the last 12 months.
  • Has undergone bilateral Ovarectomy.
  • History of HIV
  • Has clinical laboratory test values (chemistry, hematology, or urinalysis) judged to be clinically significant by the investigator;
  • Has a physical examination or electrocardiogram (ECG) with significant abnormalities, as judged by the investigator;
  • Currently abuses drugs or alcohol or has a history of abuse that in the investigator's opinion could cause the subject to be noncompliant with study procedures;
  • Has psychiatric or neurological disorders requiring chronic medications (e.g., antidepressants) and/or subjects score of > 8 on The Harvard Department of Psychiatry and National Depression Screening Day Scale (THE HANDS) (meaning " Presence of a major depressive episode is likely.").
  • Chronic or as needed use of antihistamines;
  • Has not been on a stable treatment regimen with any of the following medications for a minimum of 90 days prior to screening:

    • Oral contraceptives;
    • Antihypertensive agents;
    • Metformin;
    • Lipid-lowering agents; or
    • Thyroid replacement therapy;
  • Has been treated over the past 60 days, is currently treated, or is expected to require or undergo treatment with any of the following excluded medications;

    • All prescription or over-the-counter agents taken for the purpose of weight reduction, including (but not limited to) the following anti obesity agents:

      • Prescription drugs such as orlistat, sibutramine, rimonabant and phentermine;
      • Over-the-counter antiobesity agents (e.g., herbal supplements or other alternative remedies);
    • Psychotropic/neurological agents including the following:

      • Antipsychotic agents (e.g., olanzapine, clozapine, risperidol, lithium, etc.).
      • Antiepileptic agents (e.g., topiramate , zonisimide, valproate, carbamazepine);
      • Antidepressant agents including the following: monoamine oxidase inhibitors, bupropion, tricyclic antidepressants, and tetracyclic antidepressants; and selective serotonin reuptake inhibitors (e.g., Fluoxetine, bupropion);
    • Systemic steroids administered by oral, intravenous, or intramuscular route;
    • Drugs that directly affect gastrointestinal motility (e.g., metoclopramide, and chronic [taken for more than 10 days within a 6- month period] macrolide antibiotics such as erythromycin and newer derivatives);
    • Calcitonin;
    • Insulin;
    • Exenatide;
    • Sulfonylureas;
    • Meglitinides
  • Has received any investigational drug within 90 days of screening;
  • Receipt of any investigational treatment (drug or device) within 90 days prior to screening;
  • Is an immediate family member of personnel directly affiliated with the study at the investigative site, or is personally directly affiliated with the study at the investigative site; or
  • Is employed by OBEcure Ltd.

Sites / Locations

  • GP: Dr. Van Mulders
  • UZ Antwerpen
  • UZ Gent
  • UZ Leuven
  • Zentrum für Therapiestudien
  • CRS Clinical Research Services
  • Emotional Brain
  • GP: Dr. Rol
  • AMWO
  • Wecor
  • PT&R
  • AMWO

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Placebo Comparator

Experimental

Experimental

Arm Label

A

B

C

Arm Description

Matching placebo twice a day

Betahistine 24 mg twice a day (48 mg/day total)

Betahistine 48 mg twice a day (96 mg/day total)

Outcomes

Primary Outcome Measures

change in body weight in Kg or % of initial body weight and/or proportion of subjects achieving > 2.5% and/or >5.0 % weight loss.

Secondary Outcome Measures

Change in obesity associated conditions
Safety parameters

Full Information

First Posted
September 5, 2008
Last Updated
May 6, 2009
Sponsor
OBEcure Ltd.
Collaborators
International Antiviral Therapy Evaluation Center
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1. Study Identification

Unique Protocol Identification Number
NCT00748436
Brief Title
Efficacy Study of Betahistine on Body Weight in Obese Female Subjects
Official Title
A Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Examine the Effect of Betahistine on Body Weight in Obese Female Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
May 2009
Overall Recruitment Status
Completed
Study Start Date
September 2008 (undefined)
Primary Completion Date
April 2009 (Actual)
Study Completion Date
April 2009 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
OBEcure Ltd.
Collaborators
International Antiviral Therapy Evaluation Center

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to examine the effect of betahistine on body weight in obese female subjects
Detailed Description
This is a randomized, double-blind, placebo-controlled, dose finding, multicenter study. The study will consist of 3 treatment groups (48 mg/day, 96 mg/day, and matching placebo). Approximately 180 subjects (60 per treatment group) will be randomized into this 12-week study. A screening visit will be used to determine subject suitability for inclusion in the trial. One week after the screening visit subjects who meet all inclusion criteria and none of the exclusion criteria will be randomly assigned to 1 of the following treatment groups: Betahistine 24 mg twice a day (BID) (48 mg/day total), Betahistine 48 mg BID (96 mg/day total), Matching placebo. All subjects will be prescribed a nutritionally balanced mildly hypocaloric diet. The prescribed diet will contain approximately 30% of calories from fat, 50% of calories from carbohydrates, and 20% of calories from protein. The individual subject's estimated total daily energy expenditure minus 600 kcal will be used to determine each subject's daily caloric intake value during the study. The total daily energy expenditure will be estimated for each subject from the basal energy expenditure multiplied by a correction factor of 1.3 to account for the amount of energy needed in mild to moderate daily activity for obese subjects. Double-blind treatment will continue for 12 weeks. Study medication (betahistine and/or matching placebo) will be orally administered BID about 1-2 hrs prior to meals (at 10:00 and at 17:00). During this period, 4 additional study visits (at 2, 4, 8, and 12 weeks) will take place.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obesity
Keywords
Obese females, Weight loss, Betahistine

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
187 (Actual)

8. Arms, Groups, and Interventions

Arm Title
A
Arm Type
Placebo Comparator
Arm Description
Matching placebo twice a day
Arm Title
B
Arm Type
Experimental
Arm Description
Betahistine 24 mg twice a day (48 mg/day total)
Arm Title
C
Arm Type
Experimental
Arm Description
Betahistine 48 mg twice a day (96 mg/day total)
Intervention Type
Drug
Intervention Name(s)
betahistine dihydrochloride
Other Intervention Name(s)
Betahistine
Intervention Description
(24mg tablet Betahistine + placebo tablet) BID per os 12 weeks
Intervention Type
Drug
Intervention Name(s)
betahistine dihydrochloride
Other Intervention Name(s)
Betahistine
Intervention Description
(24mg tablet Betahistine + 24mg tablet Betahistine) BID per os 12 weeks
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
(placebo tablet + placebo tablet) BID per os 12 weeks
Primary Outcome Measure Information:
Title
change in body weight in Kg or % of initial body weight and/or proportion of subjects achieving > 2.5% and/or >5.0 % weight loss.
Time Frame
From baseline to week 12
Secondary Outcome Measure Information:
Title
Change in obesity associated conditions
Time Frame
from baseline to Week 12
Title
Safety parameters
Time Frame
From baseline to week 12

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Signed written informed consent Female subjects 18 to 50 years of age Pre-menopause Obese with a BMI between 30 kg/m2 and 40 kg/m2 Has been obese for at least one year prior to screening Non-lactating Non-pregnant; has a negative urine pregnancy test result, does not plan on becoming pregnant during the study be willing to continue to practice appropriate birth control (such as implants, injectables, oral contraceptives, some intrauterine contraceptive devices, sexual abstinence, tubal ligation, or a vasectomized partner) during the entire study duration. Exclusion Criteria: Has obesity of known endocrine origin (e.g., Cushing's disease, Addison's disease, hypothalamic tumor); Has a medical history (e.g., morbid childhood obesity) and/or physical characteristics (e.g., polydactyly) suggestive of genetic obesity (e.g., ob/ob genotype) or syndromatic obesity (e.g., Prader-Willi syndrome, Bardet Biedl syndrome); Previous surgical procedures for weight loss; Has had liposuction within 1 year before screening or is planning to have liposuction during the study; History of bulimia or evidence of laxative abuse; Has had a body weight loss of more than 4 kg in the 90 days prior to screening; Has taken drugs capable of influencing body weight 30 days prior to screening; Has recently (<6 months prior screening) started or plans on starting a smoking cessation program; Has had a major change in daily physical activity (e.g., initiation of an exercise program) or started a weight loss program within 90 days prior to screening; Has a clinically significant history or presence of any of the following conditions: Active or past history of cardiovascular or cerebrovascular disease including unstable angina, myocardial infarction, transient ischemic attacks/stroke, clinically significant arrhythmia, congestive heart failure, or cardiac valve abnormalities; Type 1 diabetes mellitus; Type 2 diabetes mellitus on treatment other than metformin monotherapy and/or diet with HbA1c >8%; Severe type 2 diabetes with history of ketoacidosis or diabetic ulcers, or presence of retinopathy, neuropathy, or nephropathy; Renal insufficiency defined as a serum creatinine equal or higher than 1.5 mg/dL (133 µmol/L) at screening; Malignant disease within 5 years of screening; Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) higher than 2 x ULN; Thyroid-stimulating hormone (TSH) outside of the normal range; Plans on having any surgery (elective or otherwise) during the course of the study; Has uncontrolled hypertension (sitting blood pressure >160/95 mmHg at screening or randomization), uncontrolled hyperlipidemia (triglycerides [TG] >400 mg/dL or low-density lipoprotein cholesterol [LDL-C] >190 mg/dL), or uncontrolled diabetes (HbA1c >8%); History of asthma; History of peptic ulcers associated with gastrointestinal bleeding or that required treatment with H2 blockers or proton pump inhibitors in the last 12 months. Has undergone bilateral Ovarectomy. History of HIV Has clinical laboratory test values (chemistry, hematology, or urinalysis) judged to be clinically significant by the investigator; Has a physical examination or electrocardiogram (ECG) with significant abnormalities, as judged by the investigator; Currently abuses drugs or alcohol or has a history of abuse that in the investigator's opinion could cause the subject to be noncompliant with study procedures; Has psychiatric or neurological disorders requiring chronic medications (e.g., antidepressants) and/or subjects score of > 8 on The Harvard Department of Psychiatry and National Depression Screening Day Scale (THE HANDS) (meaning " Presence of a major depressive episode is likely."). Chronic or as needed use of antihistamines; Has not been on a stable treatment regimen with any of the following medications for a minimum of 90 days prior to screening: Oral contraceptives; Antihypertensive agents; Metformin; Lipid-lowering agents; or Thyroid replacement therapy; Has been treated over the past 60 days, is currently treated, or is expected to require or undergo treatment with any of the following excluded medications; All prescription or over-the-counter agents taken for the purpose of weight reduction, including (but not limited to) the following anti obesity agents: Prescription drugs such as orlistat, sibutramine, rimonabant and phentermine; Over-the-counter antiobesity agents (e.g., herbal supplements or other alternative remedies); Psychotropic/neurological agents including the following: Antipsychotic agents (e.g., olanzapine, clozapine, risperidol, lithium, etc.). Antiepileptic agents (e.g., topiramate , zonisimide, valproate, carbamazepine); Antidepressant agents including the following: monoamine oxidase inhibitors, bupropion, tricyclic antidepressants, and tetracyclic antidepressants; and selective serotonin reuptake inhibitors (e.g., Fluoxetine, bupropion); Systemic steroids administered by oral, intravenous, or intramuscular route; Drugs that directly affect gastrointestinal motility (e.g., metoclopramide, and chronic [taken for more than 10 days within a 6- month period] macrolide antibiotics such as erythromycin and newer derivatives); Calcitonin; Insulin; Exenatide; Sulfonylureas; Meglitinides Has received any investigational drug within 90 days of screening; Receipt of any investigational treatment (drug or device) within 90 days prior to screening; Is an immediate family member of personnel directly affiliated with the study at the investigative site, or is personally directly affiliated with the study at the investigative site; or Is employed by OBEcure Ltd.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Yaffa Beck, PhD, CEO
Organizational Affiliation
OBEcure Ltd.
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Luc Van Gaal, MD Professor
Organizational Affiliation
UZ Antwerpen
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Nir Barak, MD
Organizational Affiliation
OBEcure Ltd.
Official's Role
Study Chair
Facility Information:
Facility Name
GP: Dr. Van Mulders
City
Aalst
ZIP/Postal Code
9310
Country
Belgium
Facility Name
UZ Antwerpen
City
Edegem
ZIP/Postal Code
2650
Country
Belgium
Facility Name
UZ Gent
City
Gent
ZIP/Postal Code
9000
Country
Belgium
Facility Name
UZ Leuven
City
Leuven
ZIP/Postal Code
3000
Country
Belgium
Facility Name
Zentrum für Therapiestudien
City
Leipzig
ZIP/Postal Code
04103
Country
Germany
Facility Name
CRS Clinical Research Services
City
Mönchengladbach
ZIP/Postal Code
41061
Country
Germany
Facility Name
Emotional Brain
City
Almere
ZIP/Postal Code
1311
Country
Netherlands
Facility Name
GP: Dr. Rol
City
Bennebroek
ZIP/Postal Code
2121
Country
Netherlands
Facility Name
AMWO
City
Den Haag
ZIP/Postal Code
2582
Country
Netherlands
Facility Name
Wecor
City
Etten-leur
ZIP/Postal Code
4873
Country
Netherlands
Facility Name
PT&R
City
Geleen
ZIP/Postal Code
6166
Country
Netherlands
Facility Name
AMWO
City
Rotterdam
ZIP/Postal Code
3081
Country
Netherlands

12. IPD Sharing Statement

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Efficacy Study of Betahistine on Body Weight in Obese Female Subjects

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