NCT04678011Recruiting
A Personalized Surveillance and Intervention Protocol for Patients With Familial Adenomatous Polyposis That Have Undergone (Procto)Colectomy
Source: ClinicalTrials.gov · Last updated 23 Feb 2026
Brief summary (registry, in English)
The purpose of this study is to determine the efficacy and safety of a personalised surveillance and intervention protocol for patients with familial adenomatous polyposis (FAP) that have undergone (procto)colectomy.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 1000 (estimated)
- First submitted
- 24 Nov 2020
- Start date
- 24 Nov 2021
- Primary completion date
- Nov 2026
- Lead sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
- NCT number
- NCT04678011
What you commit to
- Study type: Observational
- Planned participants: 1000
- From 24 Nov 2021 to the primary completion date, Nov 2026
- 2 sites in 2 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Need for surgery
Other illness
- Cancer at baseline endoscopy
Other
- Not able to remove all polyps with an indication for removal during (multiple) clearing endoscopies
Who the study is looking for
- Diagnosis of FAP, at least one of following: genetic diagnosis (proven APC germline mutation) and/or clinical diagnosis (\>100 colorectal adenomas in combination with a positive family history of FAP)
- Have undergone prophylactic (procto)colectomy with IRA/ISA or IPAA
- Age 18 years or older
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Academic Medical Centre Coordinator of this site? Confirm its status | Amsterdam | Netherlands | Recruiting |
| MD Anderson Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.