Efficacy and Tolerability Study of Betahistine to Ameliorate Antipsychotic Associated Weight Gain

NCT00709202 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 48

Last updated 2019-01-25

Study results available
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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

Conditions

Interventions

DRUG

Betahistine

Subjects will be started on 8 mg BID of Betahistine and titrated up to 24 mg BID (BID = 2 times a day)..

DRUG

Placebo Oral Tablet

Sponsors & Collaborators

  • Stanley Medical Research Institute

    collaborator OTHER
  • Nathan Kline Institute for Psychiatric Research

    lead OTHER

Principal Investigators

  • Robert C Smith, M.D. · Nathan Kline Institute for Psychiatric Research

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
59 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-07-31
Primary Completion
2016-05-31
Completion
2016-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00709202 on ClinicalTrials.gov