Efficacy and Tolerability Study of Betahistine to Ameliorate Antipsychotic Associated Weight Gain
The Attenuation of Second Generation Antipsychotic Induced Weight Gain in Adolescents and Adults Using Betahistine: A Double-Blind, Placebo-Controlled Trial
1 other identifier
interventional
48
1 country
1
Brief Summary
The study attempts to evaluate a histamine analog long used for the treatment of Meniere's disease, betahistine, that shows promise in reversing the antihistaminergic effects thought to be involved in antipsychotic induced weight gain. Hypothesis to be tested: A. Patients who have gained a developmentally inappropriate amount of weight on antipsychotics (AP) will see their weight and BMI decrease with betahistine augmentation as compared to placebo augmentation. B. Betahistine augmentation in AP treated patients will increase levels of satiety in a standardized meal situation and decrease caloric intake as compared to placebo augmentation. C. Metabolic effects of betahistine augmentation in AP treated patients will be reflected in differences in waist circumference, hip circumference and waist hip ratios D. Betahistine augmentation in this population will lead to decrease in fasting glucose-lipid lab values related to the development of metabolic syndrome as compared to placebo augmentation
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 schizophrenia
Started Jul 2008
Longer than P75 for phase_2 schizophrenia
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 1, 2008
CompletedStudy Start
First participant enrolled
July 1, 2008
CompletedFirst Posted
Study publicly available on registry
July 3, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedResults Posted
Study results publicly available
January 25, 2019
CompletedJanuary 25, 2019
January 1, 2019
7.8 years
July 1, 2008
May 17, 2018
January 20, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Weight
Least Squares estimated change in weight from end of study minus baseline
Measured at each visit from baseline to end of study over a 12 week period
Secondary Outcomes (10)
Change in Body Mass Index (BMI)
Measured at each visit from baseline to end of study over a 12 week period.
Change in Waist Circumference
Measured at each visit from baseline to end of study over a 12 week period.
Change in Hip Circumference
Measured at each visit from baseline to end of study over a 12 week period.
Change in Glucose
Measured at each visit from baseline to end of study over a 12 week period.
Change in Cholesterol
Measured at each visit from baseline to end of study over a 12 week period.
- +5 more secondary outcomes
Study Arms (2)
1
ACTIVE COMPARATORSubjects assigned to this arm will receive Betahistine.
2
PLACEBO COMPARATORSubjects in this group will received placebo.
Interventions
Subjects will be started on 8 mg BID of Betahistine and titrated up to 24 mg BID (BID = 2 times a day)..
Eligibility Criteria
You may qualify if:
- Adolescents and Adults ages 12-59 with a diagnosis of Schizophrenia, Schizoaffective Disorder, Schizophreniform, Bipolar I, Bipolar II, Bipolar NOS or Psychotic Disorder NOS, Autism Spectrum Disorder
- Patients will be currently treated with antipsychotics
- Patients will qualify for entry if they meet the following weight criteria:
- The patient has gained 7% of their weight since beginning of treatment with one or more of the current antipsychotics.
- The patient has had an increase of 7% of their weight during the last year while being treated with antipsychotics.
- The patient has a BMI of 30 or more and has gained 10 lbs or more in the past 8 months while being treated with antipsychotic medications.
- The patient has a BMI of 35 or greater at the current time, and his chart shows a history of consistent weight gain over the past 1 to 3 years during treatment with antipsychotics.
You may not qualify if:
- Subjects will be excluded if they have asthma, peptic ulcer disease (diseases which may be exacerbated by a histamine analog), or history of pheochromocytoma or peptic ulcer disease. Patients will be excluded if they are prescribed medications known to affect body weight or glucose-lipid metabolism, such as prescription or over the counter medications taken for the purpose of weight reduction. Subjects who are currently treated with metformin, for less than 6 months and have shown recent weight change on metformin. Patients on thyroid replacement therapy or lipid-lowering agents whose dosage has changed by more than 50 % in the past month will be excluded. If they are relatively stable doses of these medications they will not be excluded. Patients who are on lipid lowering medication, thyroid replacement medication, or diabetes medication, (excluding metformin), must remain on these medications throughout the period of the study. Females who are pregnant or breast feeding will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nathan Kline Insitute for Psychiatric Research
Orangeburg, New York, 10962, United States
Related Publications (1)
Kang D, Jing Z, Li R, Hei G, Shao T, Li L, Sun M, Yang Y, Wang Y, Wang X, Long Y, Huang X, Wu R. Effect of Betahistine and Metformin on Antipsychotic-Induced Weight Gain: An Analysis of Two Clinical Trials. Front Psychiatry. 2018 Nov 27;9:620. doi: 10.3389/fpsyt.2018.00620. eCollection 2018.
PMID: 30542300DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Robert C Principal Investigator. Smith,
- Organization
- Nathan Kline Institute for Psychiatric Research
Study Officials
- PRINCIPAL INVESTIGATOR
Robert C Smith, M.D.
Nathan Kline Institute for Psychiatric Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Psychiatrist, Research Professor of Psychiatry
Study Record Dates
First Submitted
July 1, 2008
First Posted
July 3, 2008
Study Start
July 1, 2008
Primary Completion
May 1, 2016
Study Completion
December 1, 2016
Last Updated
January 25, 2019
Results First Posted
January 25, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share