NCT00809562

Brief Summary

This study will evaluate the safety, tolerability and efficacy of RO4917523, in comparison to placebo, in patients with treatment-resistant depression. Following a washout period from existing anti-depressant medication, cohorts of patients will be randomized to receive daily oral RO4917523 at up to five different doses (according to the safety and tolerability observed at the lower doses during the study), or placebo. The anticipated time on study treatment is 10 days (in an inpatient unit), and the target sample size is \<100 individuals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for phase_2 depression

Timeline
Completed

Started Mar 2009

Geographic Reach
1 country

9 active sites

Status
completed

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

December 16, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2008

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2009

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
Last Updated

November 2, 2016

Status Verified

November 1, 2016

Enrollment Period

1.9 years

First QC Date

December 16, 2008

Last Update Submit

November 1, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and tolerability: Adverse events, ECGs, laboratory parameters,vital signs

    Throughout study

Secondary Outcomes (2)

  • Efficacy: MADRS score

    From baseline to day 10

  • Symptoms of treatment-resistant depression

    Throughout study

Study Arms (2)

1

EXPERIMENTAL
Drug: RO4917523

2

PLACEBO COMPARATOR
Drug: Placebo

Interventions

po daily for 10 days

2

orally daily for 10 days, cohorts receiving up to 5 different doses (according to safety and tolerability)

1

Eligibility Criteria

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

You may qualify if:

  • adult patients, 18-65 years of age;
  • recurrent major depressive disorder, without psychotic features;
  • at least 3 lifetime treatment failures, at least 2 of which must have occurred within the current depressive episode;
  • baseline minimal severity defined by a HAM-D score of 18 or above;
  • willing to be hospitalized for at least 16 consecutive days.

You may not qualify if:

  • history of bipolar disorder, schizoaffective disorder or schizophrenia;
  • history of psychosis, including psychotic depression;
  • significant past or present neurological disorder, including seizures, stroke and/or head trauma.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Unknown Facility

Oceanside, California, 92056, United States

Location

Unknown Facility

San Diego, California, 92103, United States

Location

Unknown Facility

New Haven, Connecticut, 06511, United States

Location

Unknown Facility

Shreveport, Louisiana, 71115, United States

Location

Unknown Facility

Flowood, Mississippi, 39232, United States

Location

Unknown Facility

New York, New York, 10029, United States

Location

Unknown Facility

New York, New York, 10032, United States

Location

Unknown Facility

New York, New York, 10065-4870, United States

Location

Unknown Facility

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Conditions

Depression

Interventions

2-chloro-4-(1-(4-fluorophenyl)-2,5-dimethyl-1H-imidazol-4-ylethynyl)pyridine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2008

First Posted

December 17, 2008

Study Start

March 1, 2009

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

November 2, 2016

Record last verified: 2016-11

Locations