Clinical trial · Observational
An Observational Study on The Correlation Between Time of Initiation of Avastin (Bevacizumab) Treatment And Progression-Free Survival in Patients With Colorectal Cancer (CRONOS 1)
The Correlation Between the Moment of Bevacizumab theRapy initiatiOn and the Efficacy in patieNt With cOlorectal Cancer Treated With AvaStin Based First Line Regimens (CRONOS 1)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Contract terminated with Site Management Organization
Summary
Brief summary (as posted)
This single arm, prospective, observational study will assess the correlation between the time from start of chemotherapy to the start of Avastin (bevacizumab) treatment with progression-free survival in patients with previously untreated metastatic colorectal cancer. Patients will be followed for up to 12 months after progressive disease occurs.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (1)
- label
- Cohort
Primary outcomes (1)
- measure
- Correlation of the time from the start of chemotherapy to the start of Avastin treatment with progression-free survival
- timeFrame
- 60 months
Secondary outcomes (2)
- measure
- Overall survival
- timeFrame
- 60 months
- measure
- Safety: Incidence of adverse events
- timeFrame
- 60 months
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Adult patients, \>/= the 18 years of age * Previously untreated metastatic colorectal cancer * Scheduled to start 1st line chemotherapeutic treatment * ECOG performance status 0-1 Exclusion Criteria: * Any conditions included in contraindication list for Avastin * Prior chemotherapy for metastatic colorectal cancer * Adjuvant/neoadjuvant chemotherapy or radio-chemotherapy of non-metastatic colorectal cancer completed \<6 months prior to treatment start
References
Publications (0)
Data not yet available