NCT05101382

Brief Summary

ALFAOMEGA-RETRÒ will be exploited to retrospectively collect clinical and imaging data and archival samples to be used for validation and correlative studies on markers discovered by cutting-edge translational projects within the AIRC5x1000 program "Insights into the evolving heterogeneity of colorectal cancer (CRC): from mechanism to therapies" (an ongoing multi-institutional research program).

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Oct 2020

Longer than P75 for all trials

Geographic Reach
2 countries

13 active sites

Status
recruiting

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 Progress91%
Oct 2020Dec 2026

Study Start

First participant enrolled

October 28, 2020

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

October 19, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 1, 2021

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 24, 2025

Status Verified

August 1, 2025

Enrollment Period

5.6 years

First QC Date

October 19, 2021

Last Update Submit

August 22, 2025

Conditions

Keywords

colorectal cancerCRCGastrointestinal disease

Outcome Measures

Primary Outcomes (1)

  • Number of retrospectively recruited CRC cases

    Number of retrospectively recruited CRC cases with complete matched clinical data, radio-imaging data and FFPE or frozen biological samples.

    6 months

Other Outcomes (3)

  • Number of new prognostic and predictive markers

    6 months

  • Biomarkers correlation with PFS

    6 months

  • Biomarkers correlation with OS

    6 months

Study Arms (1)

Cohort of CRC patients

Stage-mixed cohort of at least 500 CRC patients that cannot be reached for informed consent (death or lost-to-follow-up)

Other: Observation

Interventions

Retrospective Observation of standard clinical practice

Cohort of CRC patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

at least 500 colorectal cancer patients at any stage who cannot be reached for an informed consent

You may qualify if:

  • Histologically-confirmed diagnosis of colorectal cancer (any stage).
  • Age \>18 years at the time of diagnosis.
  • Availability of clinically-annotated radio-imaging data and/or diagnostic Formalin-Fixed Paraffin Embedded (FFPE) blocks (surgical resections and/or tumor biopsies), or at least 10 slides (preferably 20). FFPE tissue blocks are always preferred to slides.
  • Verification that the patient could not be reached for informed consent in accordance with applicable national regulations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Ospedale Policlinico San Martino

Genova, GE, 16132, Italy

RECRUITING

Fondazione IRCCS, Istituto Nazionale dei Tumori

Milan, MI, 20133, Italy

RECRUITING

Niguarda Cancer Center - ASST Grande Ospedale Metropolitano Niguarda

Milan, MI, 20162, Italy

RECRUITING

IRCCS Istituto Clinico Humanitas

Milan, MI, Italy

RECRUITING

Istituto Oncologico Veneto (IOV)

Padua, PD, 35128, Italy

RECRUITING

Azienda Ospedaliero Universitaria Pisana

Pisa, Pisa, 56126, Italy

RECRUITING

Istituto di Candiolo - IRCCS

Candiolo, TO, 10060, Italy

RECRUITING

Azienda Ospedaliero Universitaria San Luigi Gonzaga

Orbassano, TO, 10043, Italy

RECRUITING

Azienda Ospedaliera Ordine Mauriziano

Torino, TO, 10128, Italy

ACTIVE NOT RECRUITING

Institut Català D'Oncologia (ICO)

L'Hospitalet de Llobregat, Barcelona, 08908, Spain

RECRUITING

Hospital del Mar - Parc de Salut Mar

Barcelona, 08003, Spain

RECRUITING

Vall d'Hebron Institute of Oncology (VHIO)

Barcelona, 08035, Spain

RECRUITING

INCLIVA - Instituto de Investigatión Sanitaria

Valencia, 46010, Spain

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

FFPE tissue Frozen biological samples (whole blood, plasma, PBMC, stools, buccal swabs, urines)

MeSH Terms

Conditions

Colorectal NeoplasmsGastrointestinal Diseases

Interventions

Observation

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Officials

  • Silvia Marsoni, MD

    IFOM ETS - The AIRC Institute of Molecular Oncology

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2021

First Posted

November 1, 2021

Study Start

October 28, 2020

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 24, 2025

Record last verified: 2025-08

Locations