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Trial of Capecitabine With or Without Irinotecan Driven by UGT1A1

A Randomized Phase III Trial of Capecitabine With or Without Irinotecan Driven by UGT1A1 in Neoadjuvant Chemoradiation of Locally Advanced Rectal Cancer

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02605265
Acronym
CinClare
Enrollment
356
Registered
2015-11-16
Start date
2015-10-31
Completion date
2023-06-30
Last updated
2025-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Locally Advanced Rectal Cancer

Keywords

Neoadjuvant Chemoradiation, Irinotecan, UGT1A1

Brief summary

The study evaluate the addition of Irinotecan in neoadjuvant chemoradiation. Half of participants will receive capecitabine alone together with neoadjuvant CRT, followed by a cycle of XELOX, while the other will receive capecitabine and irinotecan during CRT, followed by a cycle of XELIRI. All participants will be scheduled to receive surgery 6-8 weeks after the completion of CRT, then 5 cycles of adjuvant chemotherapy of XELOX.

Interventions

RADIATIONRadiation

Pelvic Radiation: 50Gy/25Fx

DRUGCapecitabine
DRUGIrinotecan
DRUGOxaliplatin

Sponsors

The First Affiliated Hospital with Nanjing Medical University
CollaboratorOTHER
Hubei Cancer Hospital
CollaboratorOTHER
First Affiliated Hospital of Chongqing Medical University
CollaboratorOTHER
Ruijin Hospital
CollaboratorOTHER
Fudan University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* pathological confirmed adenocarcinoma * clinical stage T3-4 and/or N+ * the distance from anal verge less than 12 cm * without distance metastases * KPS \>=70 * UGT1A1\*28 6/6 or 6/7 * without previous anti-cancer therapy * sign the inform consent

Exclusion criteria

* pregnancy or breast-feeding women * serious medical illness * baseline blood and biochemical indicators do not meet the following criteria: neutrophils≥1.5×10\^9/L, Hb≥90g/L, PLT≥100×10\^9/L, ALT/AST ≤2.5 ULN, Cr≤ 1 ULN * DPD deficiency * UGT1A1\*28 7/7

Design outcomes

Primary

MeasureTime frame
Pathologic Complete ResponseSurgery scheduled 6-8 weeks after the end of chemoradiation

Secondary

MeasureTime frameDescription
Overall SurvivalFrom date of randomization until the date of death from any cause, assessed up to 10 years
Disease-free SurvivalFrom date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 10 years
Local Control rateFrom date of randomization until the date of first documented pelvic failure, assessed up to 10 yearsNumber of participants with pelvic failure after surgery, evaluated using Kaplan-Meier Curve
Number of participants with chemoradiation-related adverse events as assessed by CTCAE v4.0Up to 2 years
Surgical complicationsSurgery scheduled 6-8 weeks after the end of chemotherapy

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026