eIMPACT Trial: Modernized Collaborative Care to Reduce the Excess CVD Risk of Older Depressed Patients
2 other identifiers
interventional
216
1 country
1
Brief Summary
The objective of this randomized controlled trial is to evaluate whether the investigators modernized IMPACT intervention for depression (eIMPACT), delivered before the onset of cardiovascular disease (CVD), reduces the risk of future CVD. Participants will be primary care patients who are depressed but do not have a history of CVD. Half of the participants will receive standard depression treatment in primary care (usual care), and the other half will receive one year of eIMPACT, a collaborative stepped care program including antidepressants and computerized and telephonic cognitive-behavioral therapy. To evaluate change in CVD risk, the investigators will measure artery function using ultrasound before and after the 1-year treatment period. It is hypothesized that patients who receive the eIMPACT intervention will have greater improvements in artery function than patients who receive usual care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 depression
Started Jul 2015
Longer than P75 for phase_2 depression
1 active site
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
May 28, 2015
CompletedFirst Posted
Study publicly available on registry
June 1, 2015
CompletedStudy Start
First participant enrolled
July 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2019
CompletedResults Posted
Study results publicly available
October 14, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedOctober 19, 2023
October 1, 2023
4.1 years
May 28, 2015
August 31, 2020
October 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Brachial Artery Flow-Mediated Dilation (FMD) at 12 Months
Brachial FMD was measured per consensus guidelines using a GE LOGIQe high-resolution ultrasound with a 15-MHz vascular transducer. After a 10-minute supine rest period, a BP cuff was placed on the forearm and inflated to 250 mmHg for five minutes. Brachial diameter was measured at pre-inflation and 60- and 90-seconds post-deflation using AccessPoint 2011 software (version 8.2). FMD was computed the maximum % increase in brachial diameter at 60- or 90-seconds post-deflation.
12 months
Secondary Outcomes (6)
Depressive Symptoms at 12 Months
12 months
High-Frequency Heart Rate Variability (HF HRV) at 12 Months
12 months
Interleukin-6 (IL-6) at 12 Months
12 months
High-Sensitivity C-Reactive Protein (hsCRP) at 12 Months
12 months
β-thromboglobulin at 12 Months
12 months
- +1 more secondary outcomes
Study Arms (2)
eIMPACT
EXPERIMENTALeIMPACT is a 12-month, modernized, collaborative, stepped care intervention consisting of (1) computerized and telephonic cognitive-behavioral therapy for depression and (2) select antidepressant medications included in an algorithm optimized for cardiovascular disease risk reduction. It is a collaborative care intervention in which a multidisciplinary team delivers established depression treatments consistent with patient preference. It uses a stepped, flexible, treat-to-target approach that modernizes the IMPACT intervention by harnessing technology to minimize staff and space requirements. Interventions are Beating the Blues, Problem Solving Treatment in Primary Care, and select FDA-approved antidepressants. The treatment team consists of a depression clinical specialist, a supervising MD with expertise in primary care and IMPACT, and the patients' primary care providers.
Usual Care
ACTIVE COMPARATORPatients and their primary care providers are informed of the depressive disorder diagnosis, and follow-up is encouraged. There are no restrictions on the care received. The Eskenazi Health primary care clinics utilize a team care approach, with PCPs supported by embedded behavioral health clinicians and affiliated psychiatrists.
Interventions
BTB is a widely used, empirically supported, stand-alone CBT program for depression designed for primary care patients and appropriate for adults with little computer experience and a 5th-6th grade reading level. BtB utilizes an interactive, multimedia format to deliver eight 50-minute, weekly therapy sessions. Although sessions are tailored to each patient's problems, general topics include challenging dysfunctional thoughts, activity scheduling, problem solving, graded exposure, task breakdown, sleep management, and relapse prevention. Patients are also assigned tailored homeworks that are customized to their needs and reviewed at the start of each session.
PST-PC is a manualized, empirically supported CBT developed for use by healthcare professionals in primary care. The focus of the 6-10 30-minute sessions is teaching patients approaches for solving current problems contributing to depression. We are delivering PST-PC via telephone.
The IMPACT treatment manual provides guidelines for using antidepressants, such as selecting a medication, titrating, switching to another medication, managing side effects, and avoiding drug interactions. To optimize eIMPACT for CVD risk reduction, we have restricted the IMPACT list of antidepressants to SSRIs (sertraline, escitalopram, paroxetine, fluoxetine, citalopram), duloxetine, bupropion, and mirtazapine. These medications are FDA approved for the treatment of depression and are the safest from a cardiovascular perspective.
Patients randomized to usual primary care for depression are informed of their depression diagnosis, encouraged to follow-up with their Eskenazi Health primary care provider, and provided a list of local mental health services. The patient's primary care provider will receive a letter indicating that their patient has a depressive disorder and was randomized to usual care. This letter also provides a list of local mental health services. Like those in the intervention group, usual care patients continue to have access to services that are part of usual care in the targeted systems. There are no restrictions on the care received. The Eskenazi Health primary care clinics utilize a team care approach, with PCPs supported by embedded behavioral health clinicians and affiliated psychiatrists.
Eligibility Criteria
You may qualify if:
- Primary care patients
- Age ≥ 50 years
- Current depressive disorder
- Elevated cardiovascular disease risk
You may not qualify if:
- History of clinical cardiovascular disease
- Presence of the following chronic disorders: HIV/AIDS, chronic kidney disease, systemic inflammatory disease, or past-year cancer
- History of bipolar disorder or psychosis
- Continuous (e.g., daily) treatment for a systemic inflammatory condition (e.g., rheumatoid arthritis, lupus, Crohn's disease, and ulcerative colitis) in the past 3 months. Nonsteroidal anti-inflammatory drug (NSAID) use is allowed, given its high prevalence in the target population.
- Current use of anticoagulants (Aspirin and cholesterol and blood pressure medications are allowed)
- Acute risk of suicide
- Severe cognitive impairment
- Current pregnancy
- Ongoing depression treatment with a psychiatrist outside of the Eskenazi Health/Midtown system (ongoing depression treatment with a Eskenazi Health/Midtown psychiatrist is allowed, as we will be able to collaborate and coordinate depression care)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IUPUI Department of Psychology
Indianapolis, Indiana, 46202, United States
Related Publications (6)
Williams MK, Shell AL, Wu W, MacDonald KL, Callahan CM, Nurnberger JI Jr, Crawford CA, Schuiling MD, Stewart JC. Longer-term effects of modernized collaborative care for depression on multiple mental health factors (eIMPACT): A randomized controlled trial. J Affect Disord. 2026 Jan 1;392:120272. doi: 10.1016/j.jad.2025.120272. Epub 2025 Sep 8.
PMID: 40930184DERIVEDSchuiling MD, Wu W, Polanka BM, Shell AL, Williams MK, Crawford CA, MacDonald KL, Nurnberger JI Jr, Callahan CM, Stewart JC. Effect of depression treatment on subjective sleep components among primary care patients: Data from the eIMPACT trial. J Mood Anxiety Disord. 2025 Jun 3;11:100132. doi: 10.1016/j.xjmad.2025.100132. eCollection 2025 Sep.
PMID: 40822596DERIVEDSchuiling MD, Shell AL, Callahan CM, Nurnberger JI Jr, MacDonald KL, Considine RV, Wu W, Hirsh AT, Crawford CA, Williams MK, Lipuma TC, Gupta SK, Kovacs RJ, Rollman BL, Stewart JC. Effect of depression treatment on health behaviors and cardiovascular risk factors in primary care patients with depression and elevated cardiovascular risk: data from the eIMPACT trial. Psychol Med. 2024 Sep 10:1-14. doi: 10.1017/S0033291724001429. Online ahead of print.
PMID: 39252547DERIVEDCrawford CA, Williams MK, Shell AL, MacDonald KL, Considine RV, Wu W, Rand KL, Stewart JC. Effect of modernized collaborative care for depression on brain-derived neurotrophic factor (BDNF) and depressive symptom clusters: Data from the eIMPACT trial. Psychiatry Res. 2023 Dec;330:115581. doi: 10.1016/j.psychres.2023.115581. Epub 2023 Oct 30.
PMID: 37931480DERIVEDStewart JC, Patel JS, Polanka BM, Gao S, Nurnberger JI, MacDonald KL, Gupta SK, Considine RV, Kovacs RJ, Vrany EA, Berntson J, Hsueh L, Shell AL, Rollman BL, Callahan CM. Effect of modernized collaborative care for depression on depressive symptoms and cardiovascular disease risk biomarkers: eIMPACT randomized controlled trial. Brain Behav Immun. 2023 Aug;112:18-28. doi: 10.1016/j.bbi.2023.05.007. Epub 2023 May 18.
PMID: 37209779DERIVEDShell AL, Gonzenbach V, Sawhney M, Crawford CA, Stewart JC. Associations between affective factors and high-frequency heart rate variability in primary care patients with depression. J Psychosom Res. 2022 Oct;161:110992. doi: 10.1016/j.jpsychores.2022.110992. Epub 2022 Jul 22.
PMID: 35917659DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jesse C. Stewart, PhD., Principal Investigator
- Organization
- Indiana University-Purdue University Indianapolis (IUPUI)
Study Officials
- PRINCIPAL INVESTIGATOR
Jesse C Stewart, Ph.D.
Indiana University-Purdue University Indianapolis (IUPUI)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Psychology
Study Record Dates
First Submitted
May 28, 2015
First Posted
June 1, 2015
Study Start
July 1, 2015
Primary Completion
August 1, 2019
Study Completion
March 1, 2021
Last Updated
October 19, 2023
Results First Posted
October 14, 2020
Record last verified: 2023-10