NCT02403024

Brief Summary

Background: The level physical exercise is strongly associated with colorectal cancer risk in the general population, and recent data shows that physical activity after a colorectal cancer diagnosis is inversely associated with mortality risk, indication the physical exercise can protect against disease progression. However, few studies have successfully performed exercise interventions in patients with colorectal cancer, and the potential mechanisms responsible for the tumor suppressing effects of exercise remain poorly explored. Purpose: To investigate interval-walking, delivered by the InterWalk smart phone application as exercise-modality in patients with colorectal cancer. Specifically it is the aim to explore if InterWalk is safe and feasible as well as effective to improve cardio-metabolic health profile. Subjects: Colorectal cancer patients, stage I-III, who are at least one month post-surgery and have concluded any adjuvant chemotherapy treatment, are eligible for inclusion. Exclusion criteria are: age \<18; any major surgical procedure planned within 6 months after inclusion; pregnancy; ongoing treatment for any known malignancy; performance status \> 1; unable to read and understand Danish Methods: 40 colorectal cancer patients are included and randomized to I) InterWalk or II) waiting list control for 24 weeks. Patients are evaluated at baseline, week 12 and week 24 by assessment measures to determine cardio-metabolic health profile and other relevant study outcomes, including: cardiopulmonary exercise test (VO2peak); anthropometrics; blood pressure; resting heart rate; body composition; health related quality of life questionnaires; plasma concentration levels of cholesterol, triglycerides, insulin, glucose and inflammatory cytokines; insulin sensitivity; and cognitive function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at below P25 for not_applicable colorectal-cancer

Timeline
Completed

Started Aug 2015

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

March 24, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 31, 2015

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2015

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 22, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 22, 2017

Completed
Last Updated

September 25, 2017

Status Verified

September 1, 2017

Enrollment Period

2.1 years

First QC Date

March 24, 2015

Last Update Submit

September 22, 2017

Conditions

Keywords

Colon cancerrectal cancerexercisephysical activitymetabolic health

Outcome Measures

Primary Outcomes (1)

  • Change in VO2peak

    On a stationary bicycle, the participants perform 3 minutes warm up on 70 Watt followed by a step-by-step incremental test with workload increasing by 20 Watt every minute until exhaustion with direct measurement of oxygen uptake and carbon dioxide excretion with gas-exchange online-measurement equipment (Cosmed Quark, Rome, Italy).

    Baseline to week 12

Secondary Outcomes (5)

  • Change in Body composition

    Baseline-to-week 12; baseline-to-week 24; week 12-to-week 24

  • Changes in bloodbiochemistry from fasting blood samples

    Baseline-to-week 12; baseline-to-week 24; week 12-to-week 24

  • Changes in patient-reported Quality of Life

    Baseline-to-week 12; baseline-to-week 24; week 12-to-week 24

  • Changes in insulin sensityvity by measure of Oral Glucose Tolerance Test (OGTT)

    Baseline-to-week 12; baseline-to-week 24; week 12-to-week 24

  • Change in VO2peak (secondary comparisons)

    baseline-to-week24, week 12-to-week 24

Study Arms (2)

InterWalk

EXPERIMENTAL

The intervention program will prescribe that patients performing 150 min of interval training per week.

Behavioral: InterWalk

Waiting list Control

OTHER

Patients allocated to the waiting-list control group will receive usual care control for the first 12 weeks of the study and will receive the same instructions for download and use of the InterWalk app in the final 12 weeks.

Behavioral: Waiting list control

Interventions

InterWalkBEHAVIORAL

Patient allocated to the InterWalk-group will be introduced to the InterWalk app, including instructions on how to down load and use the application. and prescribed to perform Interval Walking for 150 min per week

InterWalk

Patients allocated to the waiting-list control group will be prescribed standard guidelines for the patient group, but will be asked not to download and use the InterWalk app (which is freely available) for the first 12 weeks of the study period. After the first 12 weeks (the control period), patients in this group will receive the same instructions for download and use of the InterWalk app in the following 12 weeks

Waiting list Control

Eligibility Criteria

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

You may qualify if:

  • Patients with a verified stage I-III CRC diagnosis who has
  • All surgical and oncological treatments must be terminated

You may not qualify if:

  • Pregnancy
  • Ongoing treatment for any known current malignancy
  • Performance status \> 1
  • Inability to read and understand Danish
  • Physically active for more than 150 minutes (moderate intensity) per week thus adhering to the current recommendations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Rigshospitalet

Copenhagen, 2100, Denmark

Location

Hvidovre Hospital

Hvidovre, 2650, Denmark

Location

Related Publications (1)

  • Christensen JF, Sundberg A, Osterkamp J, Thorsen-Streit S, Nielsen AB, Olsen CK, Djurhuus SS, Simonsen C, Schauer T, Ellingsgaard H, Osterlind K, Krarup PM, Mosgaard C, Vistisen K, Tolver A, Pedersen BK, Hojman P. Interval Walking Improves Glycemic Control and Body Composition After Cancer Treatment: A Randomized Controlled Trial. J Clin Endocrinol Metab. 2019 Sep 1;104(9):3701-3712. doi: 10.1210/jc.2019-00590.

MeSH Terms

Conditions

Colorectal NeoplasmsColonic NeoplasmsRectal NeoplasmsMotor Activity

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesBehavior

Study Officials

  • Jesper F Christensen, PhD

    Rigshospitalet, Denmark

    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
Post doc

Study Record Dates

First Submitted

March 24, 2015

First Posted

March 31, 2015

Study Start

August 1, 2015

Primary Completion

September 22, 2017

Study Completion

September 22, 2017

Last Updated

September 25, 2017

Record last verified: 2017-09

Locations