The Effect of Colon Cancer on Muscle Gene Expression, Body Composition, Muscle Function, and Muscle Metabolism
COMUNEX
1 other identifier
observational
55
1 country
1
Brief Summary
Rationale: Cancer cachexia is a complex metabolic syndrome characterized by clinically relevant loss of muscle mass with or without loss of fat mass. To determine how treatment methods can be most effective, full insight in changes in gene expression, body composition, muscle function and muscle metabolism are of great importance. Objective: Main aim of the study is to investigate the differences in gene expression, body composition, muscle function and muscle metabolism in colon cancer patients compared to controls. Study design: Observational study Study population: 40 colon cancer patients undergoing a tumor resection (30 primary tumor and 10 liver metastases) and 15 control patients undergoing an inguinal hernia repair (♂, 10) or an abdominal hysterectomy (♀, 5). Main study parameters/endpoints: Primary study parameter will be gene expression (transcriptomic and polymerase chain reaction analyses of muscle biopsies). Secondary parameters will be body composition (determined in available CT scans and bio impedance analysis and with DEXA), muscle function parameters (grip and knee flexion/extension strength and measured in a biopsy), metabolic markers (measured in fat and muscle biopsies), biochemical markers (measured in blood/serum) and gene expression of fat biopsies. Nature and extent of the burden and risks associated with participation, benefit and group relatedness: The investigators expect no additional risk for the subjects due to the proposed measurements. Biopsies will be taken during the planned operation and therefore is not expected to cause a significant increase in burden for the patient. All other measurements are non-invasive, observational measurements with no risk of any harmful side effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2017
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
February 24, 2017
CompletedFirst Submitted
Initial submission to the registry
December 7, 2018
CompletedFirst Posted
Study publicly available on registry
December 28, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedJune 29, 2021
June 1, 2021
5.9 years
December 7, 2018
June 28, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Muscle gene expression
Muscle gene expression measured by microarray in a muscle biopsy taken from the rectus abdominis
Biopsy during surgery
Secondary Outcomes (7)
Body composition
Before surgery
Muscle function
Before surgery
Muscle protein metabolism
Biopsy during surgery
Adipose tissue gene expression
Biopsy during surgery
Cytokine parameters in the blood
Blood taken prior to surgery
- +2 more secondary outcomes
Study Arms (4)
Primary colon cancer
Liver metastases
Inguinal hernia (control)
Abdominal hysterectomy (control)
Interventions
Not applicable, observational study
Eligibility Criteria
40 colon cancer (CC) patients (♀ and ♂) undergoing primary tumor resection operation (30 patients) or liver metastases surgery (10 patients) and 15 control patients undergoing an inguinal hernia repair (♂, 10) or an abdominal hysterectomy (♀, 5) will be included in the study. Since the investigators do not know the number of patients in the colon cancer group willing to cooperate in the study, the investigators decided to take 5 patients of each control group (50% men and women). Note: during the study the investigators see more men than women joining the study so therefore the investigators raised the number of male controls to 10.
You may qualify if:
- CC patients:
- Diagnosed with primary colon cancer (30) or liver metastases due to colon cancer(10)
- Eligible for a primary tumor or liver metastases resection procedure
- Controls:
- Eligible for an inguinal hernia repair (♂, 10) or an abdominal hysterectomy (♀, 5)
You may not qualify if:
- CC patients:
- A potential subject who meets any of the following criteria will be excluded from participation in this study:
- Having had chemotherapy or an operational procedure of the abdomen in the past 6 months
- Suffering from malabsorption
- Controls:
- Having had treatment for previous or current tumors
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wageningen Universitylead
- Gelderse Vallei Hospitalcollaborator
- Top Institute Food and Nutritioncollaborator
Study Sites (1)
Gelderse Vallei Hospital
Ede, Gelderland, 6716 RP, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Klaske van Norren, PhD
Wageningen University and Research
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2018
First Posted
December 28, 2018
Study Start
February 24, 2017
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
June 29, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share