NCT03975491

Brief Summary

This study will examine the biologic processes through which exercise may prevent disease recurrence in patients who have completed treatment for colorectal cancer.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

June 4, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 5, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

September 22, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

3.8 years

First QC Date

June 4, 2019

Results QC Date

July 25, 2025

Last Update Submit

September 2, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • The Percentage Change in High-sensitivity C-reactive Protein

    Baseline, 12 weeks

  • The Percentage Change in Interleukin-6

    Baseline, 12 weeks

Secondary Outcomes (3)

  • The Percentage Change in Soluble Tumor Necrosis Factor-alpha Receptor Two

    Baseline, 12 weeks

  • The Change in Circulating Tumor Cells Per mL Whole Blood

    Baseline, 12 weeks

  • Insulin Resistance

    Baseline, 12 weeks

Other Outcomes (3)

  • The Percentage Change in Circulating Tumor DNA (Relative to All Cell-free DNA)

    Baseline, 12 weeks

  • Mitochondrial Respiration Rate

    Baseline, 12 weeks

  • Fatty Acid Oxidation

    Baseline, 12 weeks

Study Arms (2)

Aerobic Exercise

EXPERIMENTAL

Moderate-intensity aerobic exercise

Behavioral: Moderate-Intensity Aerobic Exercise

Control

SHAM COMPARATOR

Wait-list control

Behavioral: Wait-List Control

Interventions

The exercise intervention will consist of moderate-intensity (50-70% age-predicted maximum heart rate) treadmill walking. All exercise sessions will begin with a five-minute warm up of slow walking, 30-60 minutes of moderate-intensity walking, and a five-minute cool down of slow walking.

Aerobic Exercise

Participants randomized into the wait-list control group are asked to maintain their pre-study levels of physical activity and follow the recommendations provided by their physician.

Control

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years
  • Histologically-confirmed stage I-III colorectal cancer
  • Completed surgical resection
  • Completed chemotherapy (if applicable)
  • Completed radiotherapy (if applicable)
  • Provide written approval by physician or other qualified healthcare provider
  • No planned major surgery during the study period (including colostomy reversal; chemotherapy infusion port removal is permitted)
  • Readiness to exercise \[as determined by a modified version the Physical Activity Readiness Questionnaire (PAR-Q)
  • Allow the collection and storage of specimens and data for future use
  • Willing to be randomized

You may not qualify if:

  • Evidence of metastatic colon cancer
  • Concurrently actively treated other cancer (except non-melanoma skin cancer or in situ cancers)
  • Currently enrolled in another clinical trial of weight loss, physical activity, or dietary intervention
  • Current body mass greater than or equal to 181 kg
  • Unable to provide a baseline fasting blood sample
  • Unable or unwilling to give informed consent
  • Unable or unwilling to be randomized
  • Or any other condition that may impede testing of the study hypothesis or make it unsafe to engage in the exercise program (as determined by the investigative team)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pennington Biomedical Research Center

Baton Rouge, Louisiana, 70808, United States

Location

Related Publications (3)

  • Compton SLE, Yang S, Maniscalco LS, Muhsen RA, Shrestha P, Wu X, Woodard KT, Zunica ERM, Cho E, Wall RL, Brown J, Jayaraman A, Kirby BJ, Gilmore LA, Greenway FL, Spielmann G, Brown JC. A randomized trial of aerobic exercise in colorectal cancer: Rationale, design, recruitment, and exercise adherence results. Contemp Clin Trials. 2024 Nov;146:107702. doi: 10.1016/j.cct.2024.107702. Epub 2024 Oct 1.

    PMID: 39362405BACKGROUND
  • Cho E, Chodzko M, Compton SLE, Yang S, Heymsfield S, Spielmann G, Brown JC. Effects of aerobic exercise on body composition and exerkines in colorectal cancer survivors. Front Sports Act Living. 2025 Jun 26;7:1579221. doi: 10.3389/fspor.2025.1579221. eCollection 2025.

    PMID: 40642656BACKGROUND
  • Brown JC, Compton SLE, Kang A, Jayaraman A, Gilmore LA, Kirby BJ, Greenway FL, Yang S, Spielmann G. Effects of exercise on inflammation, circulating tumor cells, and circulating tumor DNA in colorectal cancer. J Sport Health Sci. 2025 Dec;14:101036. doi: 10.1016/j.jshs.2025.101036. Epub 2025 Mar 17.

MeSH Terms

Conditions

Colonic NeoplasmsRectal Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Limitations and Caveats

Results of other endpoints not submitted on July 25, 2025, will be reported at a later date.

Results Point of Contact

Title
Dr. Justin Brown
Organization
Pennington Biomedical Research Center

Study Officials

  • Justin C Brown, Ph.D.

    Pennington Biomedical Research Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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
PRINCIPAL INVESTIGATOR
PI Title
Adjunct Associate Professor

Study Record Dates

First Submitted

June 4, 2019

First Posted

June 5, 2019

Study Start

August 1, 2019

Primary Completion

May 1, 2023

Study Completion

January 1, 2026

Last Updated

September 22, 2025

Results First Posted

September 22, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Upon reporting and publication of the primary, secondary, and exploratory study outcomes de-identified individual participant data will be released to investigators.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
After reporting and publication of the primary, secondary, and exploratory study outcomes is complete.
Access Criteria
Data will be shared according to the principles outlined by Tudur Smith et al in BMC Medicine 2015.

Locations