NCT00585585

Brief Summary

The purpose of this study is to determine a dose of the investigational drug betahistine dihydrochloride that is both well tolerated and potentially effective in treating the symptoms of atypical depression. Atypical depression is characterized by the ability of the person's mood to improve temporarily in response to positive events, as well as features such as increased appetite, increased sleep and severe fatigue.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2007

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

July 1, 2007

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 28, 2007

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 3, 2008

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
6.6 years until next milestone

Results Posted

Study results publicly available

July 25, 2017

Completed
Last Updated

July 25, 2017

Status Verified

July 1, 2017

Enrollment Period

3.5 years

First QC Date

December 28, 2007

Results QC Date

March 8, 2011

Last Update Submit

July 21, 2017

Conditions

Keywords

DepressionBetahistine Dihydrochloride

Outcome Measures

Primary Outcomes (1)

  • Maximum Tolerable Dose of Betahistine Dihydrochloride in mg

    The highest betahistine dose that is well tolerated when patients are titrated from 50 mg to a maximum 300 mg of daily divided doses.

    7 weeks

Study Arms (1)

Arm 1: Betahistine dihydrochloride

EXPERIMENTAL

Oral betahistine dihydrochloride; daily dose 50-300 mg

Drug: betahistine dihydrochloride

Interventions

oral, 50-300 mg, daily

Also known as: SERC
Arm 1: Betahistine dihydrochloride

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have signed written informed consent
  • Be male and/or female outpatients 18 65 years of age, inclusive
  • For women: must be surgically sterile, 2 years postmenopausal, or, if they have childbearing potential, using a medically accepted method of birth control and agree to continue use of this method for at least 30 days after the last dose of study drug (i.e., barrier method with spermicide, steroidal contraceptive or intrauterine device \[IUD\])
  • Meet DSM IV1 criteria for major depressive episode (unipolar), with atypical features
  • Have a score of 20 or greater on the Hamilton Depression Rating, 28-item version (HAM-D-28)
  • Have a complete medical and psychiatric history, physical examination, laboratory evaluation, and ECG before study entry.
  • Have baseline laboratory values and ECG that are normal, or abnormalities that are clinically insignificant

You may not qualify if:

  • Have significant and/or unstable gastrointestinal, neurological, endocrine, cardiovascular, pulmonary, renal, hepatic, immunological or hematological disease; organic brain disease; or cancer as determined by history, physical, ECG, and laboratory examination
  • Have a history of peptic ulcer disease
  • Have a history of severe asthma
  • Have a current diagnosis of pheochromocytoma
  • Are pregnant, intending to become pregnant, nursing, at risk for pregnancy, or not practicing medically acceptable birth control. (A blood pregnancy test will be performed at the screening visit)
  • Meet criteria for DSM IV1 psychoactive substance abuse or dependence in the past month
  • Have a history of a psychotic disorder
  • Use any medications that, in the judgment of the investigator, might have psychotropic effects, or interact unfavorably with betahistine dihydrochloride including centrally acting antihistaminic agents
  • Have a history of hypersensitivity to betahistine dihydrochloride
  • Exhibit, or suggestion that they may display, behavior that will not be conducive to the study procedures
  • Are at significant risk of suicide as indicated by a score of 3 or greater on item number 11 on the HAM-D 28
  • Have received any investigational product within 28 days of Screening
  • Have used any antidepressant within 7 days of Screening (14 days for MAOIs; 21 days for fluoxetine)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Cincinnati

Cincinnati, Ohio, 45267-0559, United States

Location

MeSH Terms

Conditions

Depression

Interventions

Betahistine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Erik Nelson, MD
Organization
University of Cincinnati

Study Officials

  • Erik Nelson, MD

    University of Cincinnati

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Adjunct Associate Professor

Study Record Dates

First Submitted

December 28, 2007

First Posted

January 3, 2008

Study Start

July 1, 2007

Primary Completion

January 1, 2011

Study Completion

January 1, 2011

Last Updated

July 25, 2017

Results First Posted

July 25, 2017

Record last verified: 2017-07

Locations