RESISTance Exercise for Depression Trial
RESIST
Resistance Exercise to Treat Major Depression Via Cerebrovascular Mechanisms: Confirming Efficacy and Informing Precision Medicine
5 other identifiers
interventional
200
1 country
2
Brief Summary
Depression is a leading cause of disability worldwide and current treatments are ineffective for many people. This trial will investigate the efficacy of a 16-week high vs low dose resistance exercise training program for the treatment of Major Depressive Disorder (MDD) in 200 adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable major-depressive-disorder
Started Jan 2024
Longer than P75 for not_applicable major-depressive-disorder
2 active sites
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
First Submitted
Initial submission to the registry
October 20, 2023
CompletedFirst Posted
Study publicly available on registry
November 1, 2023
CompletedStudy Start
First participant enrolled
January 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2029
May 5, 2026
April 1, 2026
4.8 years
October 20, 2023
April 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change in depressive symptom severity measured by GRID Hamilton Depression Rating Scale (GRID-HAM-D)
The GRID-HAM-D is a clinician-completed questionnaire that will be used to rate depressive symptom severity. The questionnaire is designed for adults and is used to rate the intensity and frequency of depressive symptoms by probing mood, feelings of guilt, suicidal ideation, insomnia, agitation or retardation, anxiety, weight loss, and somatic symptoms. As recommended by the Depression Rating Scale Standardization Team, Clinical Interviewers will follow the Structured Interview Guide and use GRID scoring, in which dimensions of intensity and frequency of a symptom are rated independently for each item. Higher scores reflect greater symptom severity, categorized as Normal (0-7), Mild Depression (8-13), Moderate Depression (14-18), Severe Depression (19-22), and Very Severe Depression (\>23).
Weeks 0, 8, 16, 26, 52
Change in self-reported depression symptom severity measured by Quick Inventory of Depressive Symptoms (QIDS)
This is a self-administered 16-item questionnaire that assesses the severity of nine depressive symptoms in the last 7 days. Each item is rated on a 4-point scale (0-3), with total scores ranging from 0-27. Higher scores indicate more severe depression. This assessment is recommended because it is free, easily administered as a self-reported instrument for adults, and captures general symptoms of depression.
Weeks 0, 1-16 (once per week across the intervention), 26, 52
Cerebral mean blood velocity
Cerebral blood velocity will be measured under supine, resting conditions using non-invasive techniques following 10 min of quiet rest in a dimly lit room. Measurements will be taken from the middle (MCA, primary outcome) and anterior cerebral artery (ACA, secondary outcome) following standardized, recommended insonation protocols using 2 megahertz (MHz) transcranial Doppler (TCD) probes secured to the temporal window via a headset. MCA blood velocity waveforms will be collected over a 90-sec epoch and averaged. MCA mean blood velocity will be calculated using a standard algorithm implemented on the device.
Weeks 0, 8, 16, 26, 52
Cerebral blood velocity pulsatility
Cerebral blood pulsatility will be measured using the same techniques and conditions described for cerebral mean blood velocity, above for the MCA (primary outcome) and ACA (secondary outcome). Cerebral pulsatility will be quantified using the pulsatility index, calculated as (systolic - diastolic velocity)/mean velocity.
Weeks 0, 8, 16, 26, 52
Secondary Outcomes (25)
Changes in general self efficacy measured by New General Self-Efficacy Scale
Weeks 0, 8, 16, 26, 52
Changes in RET-specific self efficacy measured by a modified version of the New General Self-Efficacy Scale
Weeks 0, 1-16 (once per week across the intervention), 26, 52
Change in suicidal thoughts measured by Columbia-Suicide Severity Rating Scale (CSSRS)
Weeks 0, 8, 16, 26, 52
Change in muscular strength measured by Estimated 1 Repetition Maximum (RM) Strength Test
Weeks 0, 8, 16, 26, 52
Change in grip strength
Weeks 0, 8, 16, 26, 52
- +20 more secondary outcomes
Other Outcomes (1)
Major depressive disorder diagnosis assessed using Structured Clinical Interview for DSM-5 Disorders (SCID)
Weeks 0, 8, 16, 26, 52
Study Arms (2)
High Dose Resistance Exercise Training
EXPERIMENTALParticipants will complete a 16-week, twice/week progressive program beginning at a moderate intensity. Each session will last \~60 minutes and begin and end with a 5-minute warm-up/cool-down. Training will begin with standard familiarization sessions to introduce participants to the machines, teach correct lifting techniques, and ensure participant safety and comfort with each exercise machine. Participants will perform 3 sets of 8-12 repetitions on 9 different machines (i.e., leg press, hamstring curl, quadriceps extension, chest press, lat pulldown, shoulder press, biceps curl, triceps extension) and one body weight/free-weight abdominal exercise. Workload will begin at 60% of estimated 1-RM and will systematically and progressively increase during the intervention.
Low Dose Resistance Exercise Training
ACTIVE COMPARATORParticipants will complete a 16-week, twice/week progressive program beginning at a low intensity. Each session will last \~60 minutes and begin and end with a 5-minute warm-up/cool-down. Training will begin with standard familiarization sessions to introduce participants to the machines, teach correct lifting techniques, and ensure participant safety and comfort with each exercise machine. Participants will perform 3 sets of 8-12 repetitions on 9 different machines (i.e., leg press, hamstring curl, quadriceps extension, chest press, lat pulldown, shoulder press, biceps curl, triceps extension) and one body weight/free-weight abdominal exercise. Workload will begin at 30% of estimated 1-RM and will systematically and progressively increase during the intervention.
Interventions
Progressive resistance exercise training
Progressive resistance exercise training
Eligibility Criteria
You may qualify if:
- Be diagnosed with DSM-5 MDD, confirmed via Structured Clinical Interview for DSM-5 (SCID).
- Have current depressive symptoms of at least mild severity defined by the Hamilton Rating Scale of Depression 17 greater than or equal to 8 (HAMD; using the GRID-HAMD evaluated by trained, masked raters)
- Be ages 18-65
- EITHER not taking any mental health medications or seeking other mental health treatment (e.g., behavioral, psychological) OR be on a stable mental health medication and/or treatment regimen for the past 8 weeks, and intend to maintain that regimen for the duration of the study
- Safe to exercise based on physical activity screening questions or physician clearance
- Willing to be randomized to either condition
- have a Smartphone
You may not qualify if:
- Currently pregnant, nursing, or planning to become pregnant during the trial
- Class III+ obesity
- Diagnosed with lifetime or current Psychosis, Mania, or Bipolar Disorder, via the SCID
- Diagnosed with current Substance Use Disorder, via the SCID
- Active suicidal ideation with specific plan and intent ('5' score on Suicidal Ideation from Columbia Suicide Severity Rating Scale), which would necessitate immediate emergent care
- Exhibit behavioral disturbance (e.g., aggression, mild-moderate cognitive impairment) that would significantly interfere with study participation, as assessed by clinical research personnel
- Currently meets resistance exercise recommendations (2 days per week) for the last 8 weeks
- Self-reporting a concussion/traumatic brain injury within the last 3 months
- Having cardiovascular disease, uncontrolled hypertension, or uncontrolled diabetes
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Limerickcollaborator
- University of Wisconsin, Madisonlead
- National Institute of Mental Health (NIMH)collaborator
- Iowa State Universitycollaborator
- University of Minnesotacollaborator
Study Sites (2)
Iowa State University
Ames, Iowa, 50010, United States
University of Wisconsin - Madison
Madison, Wisconsin, 53705, United States
Related Publications (1)
Meyer JD, Smith SL, Gidley JM, Molina A, Churchill SL, Kelly SJE, Lansing JE, Wade NG, Phillips AL, Liu P, Herring MP, Murray TA, Barnes JN, Goldberg SB, Lefferts WK. Protocol for a randomized controlled trial of a resistance exercise training to treat major depression via cerebrovascular mechanisms (RESIST Trial). Trials. 2025 Aug 26;26(1):306. doi: 10.1186/s13063-025-09025-z.
PMID: 40859378DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jacob Meyer, PhD
University of Wisconsin, Madison
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2023
First Posted
November 1, 2023
Study Start
January 1, 2024
Primary Completion (Estimated)
November 1, 2028
Study Completion (Estimated)
October 31, 2029
Last Updated
May 5, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- ICF
- Time Frame
- IPD will be available one year after the final NIMH NDA data upload.
- Access Criteria
- Individuals who submit request to access for IPD to NIMH NDA may be able to access the data.
Questionnaire data will be shared with the NIMH Data Archives (NDA).