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Colorectal CancerEDICTNCT02056691

EDICT - Exercise inDuced Changes In Colorectal Cancer Tissues

A study testing Exercise programme and Muscle biopsy in people with Colorectal Cancer, run by The Royal Bournemouth Hospital at 2 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This pilot study looks to explore the biological effects of exercise on cancer and muscle cells using a two week exercise program (HIThigh intensity training) on 20 patients with newly diagnosed and operable colorectal cancer following diagnosis and prior to surgery. Maximal oxygen uptake will also be measured. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
Exercise programme and Muscle biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
2 sitesUnited Kingdom
Study dates
Oct 2014to 30 Oct 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Colorectal cancer confirmed by histology
  • Considered fit for surgery by surgical and anaesthetic team
  • Considered fit for physical activity programme by MDT
  • Age ≥ 18 years
  • BMI ≥ 26 kg/m2
  • Not pregnant
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  • Non obstructing cancer
  • Able to provide written informed consent
  • Patients not having neoadjuvant chemotherapy

Who cannot join

  • Receiving hormone therapy
  • Patients with diabetes
  • Patients currently on either a dietary or exercise programme reflective of the World Cancer Research Fund Guidelines.
  • Cardiac or renal impairment
  • Excessive use of laxatives
  • History of eating disorders
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  • Patients with inflammatory bowel disorders/coeliac
  • Strong family history/polyposis (i.e. more than one 1st degree relative <55yrs)
  • Patients with previous or concurrent malignancies

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • The Royal Bournemouth Hospital

    Bournemouth, Dorset, BH7 7DW

  • Poole Hospital

    Poole, Dorset, BH15 2JB

Other trials in United Kingdom

About this study

Official title: Clinical and Biological Effects of a Preoperative Exercise Programme in Colorectal Tumour and Skeletal Muscle Tissues (Exercise inDuced Changes In Colorectal Cancer Tissues)

This pilot study looks to explore the biological effects of exercise on cancer and muscle cells using a two week exercise program (HIThigh intensity training) on 20 patients with newly diagnosed and operable colorectal cancer following diagnosis and prior to surgery. Maximal oxygen uptake will also be measured. The aim of this pilot is to assess the feasibility of recruiting participants to and carrying out a two week preoperative exercise program in patients with colorectal cancer.

Read the detailed description

Patients undergoing investigation for symptoms of colorectal cancer presenting to the hospital will undergo standard diagnostic procedures. Once resectable nonmetastatic cancer has been diagnosed (i.e. cancer that has not spread beyond the bowel), is amenable to surgical resection as decided by the colorectal multidisciplinary and if the patient fulfills the selection criteria, they will be asked if they wish to participate in the study. They will be given information regarding the study at the time of diagnosis. If they give their consent then a formal consenting process will take place at the next routine appointment.

During this appointment the patient will have the opportunity to ask questions. A member of the study team will explain the study in detail, answer any questions potential participants (and their partners/ carers) have. The patient is free to refuse participation or withdraw from the study at any time without this affecting their care, this is explained in the information and will be discussed further at the time of informed consent. If the patient agrees to participate in the trial, following the provision of informed consent and before embarking on the exercise programme they will need to fill in two questionnaires, the International Physical Activity Questionnaire (Long) and Dietary Intervention in Primary Care Questionnaire (DINE). They will be counseled to try and maintain their normal exercise level and their calorie intake. Blood samples will also be taken, analyzed and stored for further analysis including possible genetic analysis at a later stage before starting the exercise regime. They will have a muscle biopsy under local anaesthetic taken from the thigh, again for analysis and storage.

Participants will undergo an initial assessment of their baseline exercise ability and oxygen absorption using an upright exercise bike with concurrent ECG readings and breath analysis. The two week preoperative exercise regime will be planned depending on the patient's operation date. The exercise regime consists of 10 sessions of exercise against a constant load, each lasting 60s, separated by 60s of recovery eliciting 90% maximal heart rate.

The 6 sessions are held over a 2 week period. Each patients exercise ability and oxygen absorption will be remeasured at the end of the 2 week period and a second sample of blood taken for comparison. During the operation a sample of adipose tissue near the tumour site will be taken separately to the main sample. A muscle biopsy from the thigh will also be taken at the same time. As a standard of clinical care all patients are reviewed in the outpatient setting 6 weeks postoperatively. When patients attend this follow up appointment a final blood test and muscle biopsy (under local anaesthetic) will be taken to assess the longer term effects of the exercise program. Patient consent will be sought for this separately although it will be discussed at the initial introduction to the study.

Patients are free to withdraw from the study at any time and if there are any adverse events or concerns regarding the continuation of the study for a patient then they will be withdrawn.

Being tested
Exercise programme, Muscle biopsy
Keywords
Resectable, non-metastatic, colorectal, carcinoma, cancer, neoplasm, exercise, effects, program, pre-operative, proliferation, diagnosed, surgery, biopsy, muscle, signalling, IGF1, ki67, p53, response
Medical subject headings
Colorectal Neoplasms, Carcinoma, Neoplasms, Motor Activity, Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exercise programmeProcedure or surgery

    The exercise regime consists of 10 sessions of exercise against a constant load, each lasting 60 seconds, separated by 60 seconds of recovery eliciting 90% maximal heart rate. The 6 sessions are held over a 2 week period.

  • Muscle biopsyProcedure or surgery

    muscle biopsy under local anaesthetic taken from the thigh, again for analysis and storage 3 times: before, during and after the exercise programme

Study groups in NCT02056691
Study groupRoleWhat they receive
Exercise programmeExperimentalExercise programme Muscle biopsies
Receives: Procedure: Exercise programme; Procedure: Muscle biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Assess the feasibility of carrying out a two week preoperative exercise program in patients with colorectal cancer and assess the effects of preoperative exercise on the proliferation of colorectal cancer cells

    To assess the feasibility of carrying out a two week preoperative exercise program in patients with colorectal cancer and to assess the effects of preoperative exercise on the proliferation of colorectal cancer cells by measuring the change in the percentage of cells staining positive for Ki67 (a measure of cell proliferation).

    Measured: 1 year

Secondary outcomes (11)
  1. Changes in molecular markers for the effects of exercise and/or diet on AMPK/ mammilian target of rapamycin signalling pathway

    Measuring changes in molecular markers for the effects of exercise and/or diet on AMPK/mTOR signalling pathway (phosphorylated 4EBP1 (P4EBP1), phosphorylated protein kinase B (PPKB/AKT), and phosphorylated AMPK (PAMPK).

    Measured: 12 weeks

  2. Changes in AKT expression normal colonic tissue

    Measuring changes in AKT expression normal colonic tissue - Intensity of AKT1/AKT2 staining, or AKT phosphorylation, a marker of insulin receptor signalling in cells.

    Measured: 12 weeks

  3. Assessing Apoptosis index

    Assessing Apoptosis index - Percentage of tumour cells staining positive for DNA fragmentation, a marker of cells undergoing apoptosis and therefore cell death.

    Measured: 12 weeks

  4. Changes in molecular markers that may mediate or modify exercise/dietary effects in tumour tissues

    Measuring changes in molecular markers that may mediate or modify exercise/dietary effects in tumour tissues (IR, IGF1R, p53 and its transcriptional target p21, ER, progesterone receptor, tumor necrosis factor-alpha converting enzyme and TIMP3).

    Measured: 12 weeks

  5. Assessing gene expression profiles

    Assessing gene expression profiles focusing on gene associated with insulin resistance.

    Measured: 12 weeks

  6. Assessing the 11 gene signature

    Assessing the 11 gene signature that help to predict maximal oxygen uptake gain in patients before and after exercise

    Measured: 12 weeks

  7. Blood methylation profiles.

    Blood methylation profiles.

    Measured: 12 weeks

  8. Cortisol levels

    Cortisol levels to evaluate levels of biological stress.

    Measured: 12 weeks

  9. Postoperative complications up to 30 days postoperatively

    Postoperative complications up to 30 days postoperatively

    Measured: 30 days post op

  10. Moderator variables

    Moderator variables including state of motivational readiness for exercise, weight change, depression and anxiety

    Measured: 12 weeks

  11. Irisin levels

    Irisin levels before and after exercise

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2014 (estimated)
  2. Study startOct 2014
  3. Primary completion19 Sep 2017
  4. Study completion30 Oct 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02056691
Sponsor's protocol ID
ed-1
Acronym
EDICT
Status last verified
Mar 2018
First submitted
5 Feb 2014
Last updated
13 Mar 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Exercise programme and Muscle biopsy in people with Colorectal Cancer, run by The Royal Bournemouth Hospital at 2 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assess the feasibility of carrying out a two week preoperative exercise program in patients with colorectal cancer and assess the effects of preoperative exercise on the proliferation of colorectal cancer cells (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Mar 2018; AzTrials last refreshed its copy on 3 Nov 2026.

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