VOCs vs FIT for Colorectal Cancer Screening
The Effectiveness of Breath Analysis Versus FIT for Colorectal Cancer Screening
1 other identifier
interventional
150
1 country
1
Brief Summary
Endogenous breath VOCs (Volatile Organic Compounds) are present in various excreted biological materials (urine, blood, faeces an breath) and their analysis offers a possibility for cancer screening. Some of these VOCs are reversed in the venous blood stream and reach the lung alveoli where some of them are exhaled. Colorectal cancer (CRC) is one of the commonest tumours and is an important cause of cancer-related mortality. Colonoscopy is the gold standard for the diagnosis of CRC. Screening with fecal immunochemical test (FIT) is associated with a 13-18% CRC-mortality reduction. Aim of the study To compare the reliability of this breath analysis with Immunochemically-based Fecal Occult Blood Test.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable colorectal-cancer
Started May 2020
1 active site
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
Study Start
First participant enrolled
May 2, 2020
CompletedFirst Submitted
Initial submission to the registry
May 22, 2020
CompletedFirst Posted
Study publicly available on registry
May 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 2, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2022
CompletedMay 29, 2020
May 1, 2020
2 years
May 22, 2020
May 27, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
FIT sensitivity
Evaluate the sensitivity of fecal immunochemical test to detect Colorectal cancer patients
30 days
Breath analysis sensitivity
Evaluate the sensitivity Breath analysis to detect colorectal cancer patients
30 days
Study Arms (3)
Healthy subjects
ACTIVE COMPARATORThe breath of all patients with positive FIT (fecal immunochemical test) but negative colonoscopy will be sampled using a breath sampler
Colorectal Cancer patients
ACTIVE COMPARATORThe breath of all patients with positive FIT (fecal immunochemical test) and a colorectal cancer detected by colonoscopy will be sampled using a breath sampler
Colonic Polyps patients
ACTIVE COMPARATORThe breath of all patients with positive FIT (fecal immunochemical test) and a colonic polyp detected by colonoscopy will be sampled using a breath sampler
Interventions
The breath of all subjects included will be sampled using a device able to capture the alveolar air and to fix it on carbon tubes, Then the tubes will be desorbed and analysed using gas chromatography
Eligibility Criteria
You may qualify if:
- Patients with and without positive FIT with a planned colonoscopy
- Patients included in the regional screening program for CRC
- Written informed consent
You may not qualify if:
- Pregnancy
- Inflammatory bowel disease
- Bowel prep
- Any psychiatric disease
- Previous (or still present) cancers in other organs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dept of Emergency and Organ transplantation
Bari, 70124, Italy
Related Publications (4)
Bond A, Greenwood R, Lewis S, Corfe B, Sarkar S, O'Toole P, Rooney P, Burkitt M, Hold G, Probert C. Volatile organic compounds emitted from faeces as a biomarker for colorectal cancer. Aliment Pharmacol Ther. 2019 Apr;49(8):1005-1012. doi: 10.1111/apt.15140. Epub 2019 Mar 3.
PMID: 30828825RESULTAltomare DF, Di Lena M, Porcelli F, Trizio L, Travaglio E, Tutino M, Dragonieri S, Memeo V, de Gennaro G. Exhaled volatile organic compounds identify patients with colorectal cancer. Br J Surg. 2013 Jan;100(1):144-50. doi: 10.1002/bjs.8942.
PMID: 23212621RESULTStracci F, Zorzi M, Grazzini G. Colorectal cancer screening: tests, strategies, and perspectives. Front Public Health. 2014 Oct 27;2:210. doi: 10.3389/fpubh.2014.00210. eCollection 2014.
PMID: 25386553RESULTMousavinezhad M, Majdzadeh R, Akbari Sari A, Delavari A, Mohtasham F. The effectiveness of FOBT vs. FIT: A meta-analysis on colorectal cancer screening test. Med J Islam Repub Iran. 2016 May 9;30:366. eCollection 2016.
PMID: 27493910RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Elisabetta Martinelli, MD
Societa Italiana di Chirurgia ColoRettale
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2020
First Posted
May 29, 2020
Study Start
May 2, 2020
Primary Completion
May 2, 2022
Study Completion
May 30, 2022
Last Updated
May 29, 2020
Record last verified: 2020-05