Molecular, Pathologic and MRI Investigation of the Prognostic and Redictive Importance of Extramural Venous Invasion in Rectal Cancer (MARVEL) Trial
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Gina Brown
Royal Marsden NHS Foundation Trust
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
19 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Peterborough City Hospital
Peterborough, Cambridgeshire, United Kingdom
- Leighton Hospital
Crewe, Cheshire, United Kingdom
- Royal Cornwall Hospital
Truro, Cornwall, United Kingdom
- Derriford Hospital
Plymouth, Devon, United Kingdom
- Poole Hospital
Poole, Dorset, United Kingdom
- University Hospital Southampton Nhs Foundation Trust
Southampton, Hampshire, United Kingdom
- North Manchester General Hospital
Crumpsall, Manchester, United Kingdom
- University Hospital of South Manchester
Wythenshawe, Manchester, United Kingdom
- Kings Mill Hospital
Sutton in Ashfield, Nottinghamshire, United Kingdom
- Queen'S Hospital, Burton Upon Trent
Burton-on-Trent, Staffordshire, United Kingdom
- Royal Surrey County Hospital
Guildford, Surrey, United Kingdom
- Homerton University Hospital
London, Surrey, United Kingdom
- Croydon University Hospital
Thornton Heath, Surrey, United Kingdom
- University Hospital Coventry
Coventry, West Midlands, United Kingdom
- Salisbury District Hospital
Salisbury, Wiltshire, United Kingdom
- Royal Marsden Hospital
London and Surrey, United Kingdom
- George Eliot Hospital
Nuneaton, United Kingdom
- Alexandra Hospital
Redditch, United Kingdom
- South Warwickshire Nhs Foundation Trust (warwick Hospital)
Warwick, United Kingdom
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 7 Jun 2013
- Primary completion
- 2 Feb 2017
- Completion
- 2 Feb 2022
- Last update posted
- 14 Sept 2018
- Registered enrollment
- 246
- Registry id
- NCT01995942
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.