NCT01561105

Brief Summary

Purpose: To determine the effectiveness of the Improving Mood-Promoting Access to Collaborative Treatment(IMPACT) collaborative care management program for late-life depression.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,801

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 1999

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

January 1, 1999

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2004

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2004

Completed
7.8 years until next milestone

First Submitted

Initial submission to the registry

March 20, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 22, 2012

Completed
Last Updated

March 28, 2012

Status Verified

March 1, 2012

Enrollment Period

5.4 years

First QC Date

March 20, 2012

Last Update Submit

March 26, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Severity of depression symptoms

    Severity measured by the 21-item Hopkins Symptom Checklist.

Secondary Outcomes (1)

  • Functioning

Study Arms (2)

IMPACT

EXPERIMENTAL
Other: IMPACT

Care as Usual

NO INTERVENTION

Patients received all depression care available to them as part of care as usual in the participating primary care clinics.

Interventions

IMPACTOTHER

IMPACT is a collaborative care management program for late-life depression

Also known as: Improving Mood-Promoting Access to Collaborative Treatment
IMPACT

Eligibility Criteria

Age60 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Major depression or dysthymia as diagnosed by a structured diagnostic interview.
  • Patient plans to receive primary care at the study clinic for the next year.

You may not qualify if:

  • Age under 60.
  • Current symptoms or history of psychosis or mania as determined by structured diagnostic interview.
  • Cognitive impairment as defined by a score less than 23 on a Mini Mental Status Examination.
  • Terminal illness - defined as having a life expectancy of less than 6 months.
  • Active alcohol abuse as determined by a screening interview.
  • High suicide risk as determined by current plan for suicide or a history of more than 3 prior suicide attempts in the past 10 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Unutzer J, Katon W, Callahan CM, Williams JW Jr, Hunkeler E, Harpole L, Hoffing M, Della Penna RD, Noel PH, Lin EH, Arean PA, Hegel MT, Tang L, Belin TR, Oishi S, Langston C; IMPACT Investigators. Improving Mood-Promoting Access to Collaborative Treatment. Collaborative care management of late-life depression in the primary care setting: a randomized controlled trial. JAMA. 2002 Dec 11;288(22):2836-45. doi: 10.1001/jama.288.22.2836.

  • Stewart JC, Perkins AJ, Callahan CM. Effect of collaborative care for depression on risk of cardiovascular events: data from the IMPACT randomized controlled trial. Psychosom Med. 2014 Jan;76(1):29-37. doi: 10.1097/PSY.0000000000000022. Epub 2013 Dec 23.

MeSH Terms

Conditions

Depressive Disorder, MajorDysthymic Disorder

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Officials

  • Jurgen Unutzer, MD, MPH

    University of Washington

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Vice-Chair of Psychiatry, Psychiatry and Behavioral Sciences

Study Record Dates

First Submitted

March 20, 2012

First Posted

March 22, 2012

Study Start

January 1, 1999

Primary Completion

June 1, 2004

Study Completion

June 1, 2004

Last Updated

March 28, 2012

Record last verified: 2012-03