NCT00735670

Brief Summary

This study was initially designed to test the efficacy of Venlafaxine HCl in reducing incidence of the onset of major depression after a new spinal cord injury (SCI). After several protocol modifications, the purpose of the study is to test the effectiveness of a sub-therapeutic dose of Venlafaxine HCl to reduce mild to moderate symptoms in persons with SCI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 15, 2008

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
4.2 years until next milestone

Results Posted

Study results publicly available

October 13, 2016

Completed
Last Updated

October 13, 2016

Status Verified

October 1, 2016

Enrollment Period

4 years

First QC Date

August 14, 2008

Results QC Date

April 3, 2013

Last Update Submit

October 7, 2016

Conditions

Keywords

SCI

Outcome Measures

Primary Outcomes (1)

  • 16-Item Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR16)

    The QIDS assesses symptoms of depression across the nine DSM-IV criterion domains for major depressive episode. The primary end-point in this study was the number of participants who had a \>50% change in scores on the QIDs from baseline to week 13 (end of treatment period).

    Baseline and Week 13

Secondary Outcomes (1)

  • Depression Scale of the Patient Health Questionnaire (PHQ-9)

    Baseline and weeks 1, 2, 3, 5, 9, 13, 14, 15, 16, 18, 20 and 26 weeks

Study Arms (2)

Venlafaxine

EXPERIMENTAL

Venlafaxine HCl is classified as a selective serotonin and norepinephrine reuptake inhibitor (SSNRI) and has been approved by the FDA for the treatment of major depressive disorder. The treatment group will receive a sub-therapeutic dose over a two week period, with a two week titration, starting at 37.5 mg up to a maximum dose of 150 mg per day. At the end of the treatment period, dosage was tapered down in a step-wise fashion over a period of three weeks; 75 mg. for two weeks and 37.5 mg. for one week. While this was the standard protocol, study drug tapering was individualized based on side effects and the clinical judgment of the prescriber.

Drug: Venlafaxine HCl

Placebo

PLACEBO COMPARATOR

Placebo capsules were compounded by filling a matching gelatin capsule with lactose. Titration up and down followed the same schedule as the treatment group.

Other: Placebo

Interventions

Starting dose is 37.5 mg and ending dose is 150 mg at 13 weeks. From weeks 13 to 26 subjects no longer will receive the drug

Also known as: Effexor XR
Venlafaxine
PlaceboOTHER

Subjects received a placebo instead of Venlafaxine HCl until week 13 as did the Venlafaxine group.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Having sustained an SCI at least six months prior to enrollment.
  • Neurological impairment ASIA Grades A-D.
  • Mild to moderate depressive symptoms.
  • English speaker
  • Age 18 years or older
  • Able to communicate with study personnel

You may not qualify if:

  • No neurological impairment due to SCI.
  • Presence of cognitive deficits precluding and giving informed consent and completion of survey based assessment tools.
  • Psychiatric contraindications (suicidal ideation, history of suicidal attempts, alcohol and drug dependency, other psychiatric diagnosis including bipolar disorder).
  • Medical contraindications (terminal illness or unstable medical condition as determined by medical history and/or examination).
  • Pregnant or unwilling to use birth control if female and sexually active.
  • Presence of glaucoma.
  • Prior use of study drug without success or being treated with another antidepressant medication and being unwilling to taper off to take the stud drug.
  • Willing to travel to Ann Arbor Michigan.
  • Expecting to take or currently taking another experimental study within 30 days
  • Major surgery scheduled within 12 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan Model SCI Care System

Ann Arbor, Michigan, 48109-5491, United States

Location

MeSH Terms

Conditions

Spinal Cord Injuries

Interventions

Venlafaxine Hydrochloride

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

CyclohexanolsHexanolsFatty AlcoholsAlcoholsOrganic ChemicalsPhenethylaminesEthylaminesAminesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsLipids

Limitations and Caveats

Difficulties with recruitment and high rate of withdrawal (57%) resulted in a very small sample. As such, results must be taken with caution given low power in this study.

Results Point of Contact

Title
Dr. Denise G Tate
Organization
University of Michigan Spinal Cord Injury System

Study Officials

  • Denise G Tate, Ph.D.

    University of Michigan Department of Physical Medicine and Rehabilitation

    PRINCIPAL INVESTIGATOR
  • Anthony Chiodo, M.D.

    University of Michigan

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 14, 2008

First Posted

August 15, 2008

Study Start

June 1, 2008

Primary Completion

June 1, 2012

Study Completion

August 1, 2012

Last Updated

October 13, 2016

Results First Posted

October 13, 2016

Record last verified: 2016-10

Locations