Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT04503694 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
NotablePrimary completion date: Jan 2026 to Dec 31, 2026Trial status: Recruiting to Active, Not Recruiting · Study sites: 10 to 9 · Completion date: Dec 2030 to Dec 2032v24Show 3 more changesShow less
Trial status: Recruiting to Active, Not Recruiting
Study sites: 10 to 9
Completion date: Dec 2030 to Dec 2032
MinorSite details revised at 3 of 10 sitesv23
NotablePrimary completion date: Jan 2025 to Jan 2026Completion date: Jan 2030 to Dec 2030 · Eligibility criteria shortened, about 4 wordsv22Show 2 more changesShow less
NotableTrial status: Active, Not Recruiting to RecruitingStudy sites: 12 to 10v17Show 1 more changeShow less
Study sites: 12 to 10
MinorRe-verified, no change to tracked fieldsv16
MinorTrial status: Recruiting to Active, Not RecruitingEnrollment target: 60 to 72 · Study sites: 13 to 12 · Completion date: Sep 2029 to Jan 2030 · 3 morev15Show 6 more changesShow less
NotableTrial status: Active, Not Recruiting to RecruitingEnrollment target: 6 to 60 · Site details revised at 10 of 10 sitesv9Show 2 more changesShow less
Enrollment target: 6 to 60
Site details revised at 10 of 10 sites
MinorRe-verified, no change to tracked fieldsv8
MinorStudy sites: 4 to 10v7
MinorTrial status: Recruiting to Active, Not RecruitingEnrollment target: estimated 60 to confirmed 6 · Eligibility criteria shortened, about 35 words · Secondary endpoints: 7 to 8 · 1 morev6Show 4 more changesShow less
NotableTrial status: Not Yet Recruiting to RecruitingStudy sites: 0 to 3 · Start date changed from estimate of Apr 15, 2021 to Mar 25, 2021v4Show 2 more changesShow less
Study sites: 0 to 3
Start date changed from estimate of Apr 15, 2021 to Mar 25, 2021
NotableStart date: Feb 2021 to Apr 15, 2021v3
NotableStart date: Nov 2020 to Feb 2021v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This is a multicenter, single-arm, phase II study of nivolumab in combination with regorafenib in subjects with locally-advanced rectal cancer who are eligible for a curative treatment including pre-operative SCRT and TME(or watch \& wait approach). The study is based on the Simon's two-stage design and a maximum of 60 subjects will be enrolled. In addition to the standard efficacy interim analysis according to the statistical design, a safety interim analysis will be performed on the first 6 subjects who have completed the study treatment to ensure safe continuation of the study investigation.
Eligible subjects will be treated according to the following sequential treatment plan:
* Induction treatment: This consists of treatment with nivolumab (240 mg intravenously, on day 1 and 15) and regorafenib (60 mg/day orally, from day 1 to 14)
* Standard SCRT: This consists of 25 Gy delivered in 5 fractions (from day 22 to 26)
* Consolidation treatment: This consists of treatment with nivolumab (240 mg intravenously, on day 29, 43 and 57) and regorafenib (60 mg/day orally, from day 29 to 49)
* Surgery: Surgical resection will be performed according to the principles of TME (between day 74 and 87, i.e., between 7 to 8 weeks after completion of SCRT). As an alternative to surgery, subjects who achieve cCR can be offered a watch \& wait approach.
* Adjuvant chemotherapy: Administration of adjuvant chemotherapy will be left to the discretion of the treating physician
The study also includes translational procedures (i.e. collection of tumour biopsies, blood samples and stool samples at pre-specified time points) for exploratory molecular and immune contexture analyses. These are mandatory for all study subjects.