50,000 cancer patients join landmark study to unlock better treatments
NCT ID NCT02070146
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study follows 50,000 people with colorectal, small bowel, or anal cancer to learn why some respond better to treatment than others. Researchers will collect data on genetics, lifestyle, and side effects to improve care for all patients, not just those in clinical trials. Participants can also join other studies at the same time.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this study could help doctors better predict outcomes and tailor treatments for colorectal cancer patients in everyday practice.
- What could go wrong
- This is an observational study, not a treatment trial, so it won't directly test new therapies. Results may take years and might not lead to immediate changes in care.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Admiraal De Ruyter Ziekenhuis
RECRUITINGGoes, Netherlands
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Albert Schweitzer Ziekenhuis
RECRUITINGDordrecht, Netherlands
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Alrijne
RECRUITINGLeiden, Netherlands
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Amphia ziekenhuis
RECRUITINGBreda, Netherlands
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Anna Ziekenhuis
RECRUITINGGeldrop, Netherlands
Contact Email: •••••@•••••
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Antoni van Leeuwenhoek
RECRUITINGAmsterdam, Netherlands
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Antonius Ziekenhuis
RECRUITINGSneek, Netherlands
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Bernhoven
RECRUITINGOss, Netherlands
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Bravis ziekenhuis
RECRUITINGRoosendaal, Netherlands
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Canisius Wilhelmina Ziekenhuis
RECRUITINGNijmegen, Netherlands
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Catharina Ziekenhuis
RECRUITINGEindhoven, Netherlands
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Deventer Ziekenhuizen
RECRUITINGDeventer, Netherlands
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Diakonessenhuis
RECRUITINGUtrecht, Netherlands
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Dijklander Ziekenhuis
RECRUITINGHoorn, Netherlands
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Elisabeth-TweeSteden Ziekenhuis
RECRUITINGTilburg, Netherlands
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Elkerliek Ziekenhuis
RECRUITINGHelmond, Netherlands
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Erasmus MC
RECRUITINGRotterdam, Netherlands
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Flevoziekenhuis
RECRUITINGAlmere Stad, Netherlands
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Franciscus Gasthuis & Vlietland
RECRUITINGRotterdam, Netherlands
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Frisius MC Heerenveen
RECRUITINGHeerenveen, Netherlands
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Frisius MC Leeuwarden
RECRUITINGLeeuwarden, Netherlands
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Gelre Ziekenhuizen
RECRUITINGApeldoorn, Netherlands
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Groene Hart Ziekenhuis
RECRUITINGGouda, Netherlands
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Haaglanden MC
RECRUITINGThe Hague, Netherlands
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HagaZiekenhuis
RECRUITINGThe Hague, Netherlands
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IJsselland Ziekenhuis
RECRUITINGCapelle aan den IJssel, Netherlands
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Ikazia Ziekenhuis
RECRUITINGRotterdam, Netherlands
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Isala
RECRUITINGZwolle, Netherlands
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Jeroen Bosch Ziekenhuis
RECRUITING's-Hertogenbosch, Netherlands
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Laurentius Ziekenhuis
RECRUITINGRoermond, Netherlands
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Leids Universitair Medisch Centrum
RECRUITINGLeiden, Netherlands
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MAASTRO
RECRUITINGMaastricht, Netherlands
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Maasstad Ziekenhuis
RECRUITINGRotterdam, Netherlands
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Maastricht UMC+
RECRUITINGMaastricht, Netherlands
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Maasziekenhuis Pantein
RECRUITINGBeugen, Netherlands
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Martini Ziekenhuis
RECRUITINGGroningen, Netherlands
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Maxima Medisch Centrum
RECRUITINGEindhoven, Netherlands
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Meander Medisch Centrum
RECRUITINGAmersfoort, Netherlands
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Medisch Spectrum Twente
RECRUITINGEnschede, Netherlands
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Noordwest Ziekenhuisgroep
RECRUITINGAlkmaar, Netherlands
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OLVG
RECRUITINGAmsterdam, Netherlands
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Ommelander Ziekenhuis
RECRUITINGGroningen, Netherlands
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Radboud UMC
RECRUITINGNijmegen, Netherlands
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Reinier de Graaf
RECRUITINGDelft, Netherlands
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Rijnstate
RECRUITINGArnhem, Netherlands
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Rivas Beaterix Ziekenhuis
RECRUITINGGorinchem, Netherlands
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Rode Kruis Ziekenhuis
RECRUITINGBeverwijk, Netherlands
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Saxenburgh Groep
RECRUITINGHardenberg, Netherlands
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Slingeland Ziekenhuis
RECRUITINGDoetinchem, Netherlands
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Spaarne Gasthuis
RECRUITINGHaarlem, Netherlands
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St. Antonius ziekenhuis
RECRUITINGNieuwegein, Netherlands
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St. Jans Gasthuis
RECRUITINGWeert, Netherlands
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St.Jansdal
RECRUITINGHarderwijk, Netherlands
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Streekziekenhuis Koningin Beatrix
RECRUITINGWinterswijk, Netherlands
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Tergooi
RECRUITINGHilversum, Netherlands
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Treant Zorggroep
RECRUITINGHoogeveen, Netherlands
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UMC Groningen
RECRUITINGGroningen, Netherlands
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UMC Utrecht
RECRUITINGUtrecht, Netherlands
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VUmc
RECRUITINGAmsterdam, Netherlands
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Van Weel-Bethesda Ziekenhuis
RECRUITINGDirksland, Netherlands
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VieCuri Medisch Centrum
RECRUITINGVenlo, Netherlands
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Wilhelmina Ziekenhuis Assen
RECRUITINGAssen, Netherlands
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Zaans Medisch Centrum
RECRUITINGZaandam, Netherlands
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Ziekenhuis Amstelland
RECRUITINGAmstelveen, Netherlands
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Ziekenhuis Gelderse Vallei
RECRUITINGEde, Netherlands
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Ziekenhuis Nij Smellinghe
RECRUITINGDrachten, Netherlands
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Ziekenhuis Rivierenland
RECRUITINGTiel, Netherlands
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Ziekenhuisgroep Twente
RECRUITINGHengelo, Netherlands
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ZorgSaam
RECRUITINGTerneuzen, Netherlands
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Zuyderland Medisch Centrum
RECRUITINGSittard, Netherlands
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can an immunotherapy drug boost the power of chemoradiation against anal cancer?
- Can a plasma beam stop colon polyps from coming back?
- A stitch in time: could a device make abdominal closure safer?
- Can we predict chemo brain before it happens?
- Your gut bacteria might reveal hidden cancer risk
- Can a smart digital program restore sleep for cancer survivors?