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Metastatic Colorectal CancerPhase 2NCT04194359

Sintilimab (IBI308) Combined With Bevacizumab + XELOX Regimen in Metastatic Colorectal Cancer

A Phase 2 study testing Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabine in people with Metastatic Colorectal Cancer and RAS Mutation, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A phase II clinical study of Sintilimab (IBI308) combined with Bevacizumab, Oxaliplatin and Capecitabine regimen as first-line treatment in patients with RAS-mutant and microsatellite stable metastatic colorectal cancer. A total of 25 patients are planned to be enrolled. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteChina
Study dates
4 Feb 2021to 12 Dec 2023
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, age ≥ 18 years old, ≤ 75 years old;
  • Metastatic colorectal adenocarcinoma confirmed by histology and unresectable metastatic colorectal cancer confirmed by a multidisciplinary team;
  • RAS gene mutation, BRAF wild-type and microsatellite stable confirmed by polymerase chain reaction using a panel of six mononucleotide repeat markers (BAT-25, BAT-26, NR-21, NR-24, NR-27, and MONO-27);
  • ECOG performance status of 0-1;
  • Life expectancy≥3 months;
  • Adequate organ and bone marrow functions: absolute neutrophil count >1.5×109/L, hemoglobin >8 g/dL, platelet count >100×109/L, prothrombin time <1.5 upper limit of normal (ULN), activated partial thromboplastin time <1.5 ULN, bilirubin ≤1.5×ULN (could be extended to 3×ULN in case of liver metastasis), blood aspartate aminotransferase and alanine aminotransferase ≤2.5×ULN (could be extended to 5×ULN in case of liver metastasis), serum creatinine level ≤1.5×ULN or creatinine clearance ≥50 mL/min, urinary protein / creatinine ratio < 1 (or urine analysis < 1 + or 24-hour urinary protein < 1g / 24 h;
  • Informed consent has been signed;
  • The presence of at least one measurable lesion assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1;

Who cannot join

  • received previous treatment with any anti-programmed cell death protein 1 (PD-1) or anti-PD-L1 antibody;
  • received treatment with corticosteroids or other immunosuppressive agents within 14 days prior to study drug administration;
  • presence of autoimmune disease, known interstitial lung disease;
  • those with previous or concurrent malignancies expect for basal cell carcinoma, cutaneous squamous cell carcinoma, or cervical carcinoma in situ that have undergone radical treatment.

Trial locations and contacts

1 site in 1 country.

China1 site
  • the Second Affiliated Hospital of Medical College of Zhejiang University

    Hangzhou, Zhejiang, 310000

Other trials in China

About this study

Official title: Evaluation on the Tolerance and Preliminary Efficacy of Sintilimab (IBI308) Combined With Bevacizumab, Oxaliplatin and Capecitabine Regimen for Ras Gene Mutant and Microsatellite Stable Unresectable Metastatic Colorectal Cancer

A phase II clinical study of Sintilimab (IBI308) combined with Bevacizumab, Oxaliplatin and Capecitabine regimen as first-line treatment in patients with RAS-mutant and microsatellite stable metastatic colorectal cancer. A total of 25 patients are planned to be enrolled.

Read the detailed description

This study is a phase II clinical study of Sintilimab (IBI308) combined with bevacizumab + XELOX regimen as first-line treatment in patients with RAS-mutant and microsatellite stable metastatic colorectal cancer. The study treatment took 21 days as a treatment cycle. Sintilimab (IBI308), bevacizumab and oxaliplatin were given intravenously on the first day of each cycle, and capecitabine was given from the first day to the 14th day. All adverse events will be graded according to NCI CTCAE (version 5.0). Up to 8 courses of inductive therapy would be given. During the treatment, CT was rechecked every 2 courses to evaluate the curative effect. Patients with objective response or stable disease (SD) would continue to receive sintilimab plus bevacizumab and oral capecitabine in each 21-day cycle as maintenance therapy until the confirmation of disease progression, death, unacceptable toxicity, or withdrawal of consent.

A total of 25 patients are planned to be enrolled. When the number of subjects reaches 25 respectively, the enrollment ends to inquire about the safety and efficacy of Sintilimab (IBI308) combined with bevacizumab + XELOX.

Being tested
Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabine
Keywords
RAS-mutant Metastatic Colorectal Cancer, Immunotherapy, Anti-PD-1, Checkpoint, Efficacy, Safety, Microsatellite stable
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabineDrug

    Humanized PD-1 antibody (Sintilimab, IBI308)+bevacizumab+oxaliplatin+capecitabine

Study groups in NCT04194359
Study groupRoleWhat they receive
Sintilimab (IBI308) plus Bevacizumab, Oxaliplatin and CapecitabineExperimentalSintilimab (IBI308):200MG, once every three weeks; Bevacizumab:7.5mg/kg, once every three weeks; oxplatin: 135 mg per square meter body surface, once every three weeks; Capecitabine : Capecitabine 1 gram per square meter body surface area, from the first day to the 14th day
Receives: Drug: Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective Response Rate

    Objective Response Rate was defined as the proportion of patients with a best objective response of complete response (CR) or partial response (PR) according to RECIST criteria (version 1.1).

    Measured: From Baseline to disease progress, up to 18 months

  2. Adverse Events and Serious Adverse Events

    Safety and tolerance will be evaluated by incidence, severity and outcomes of adverse events (AEs) and categorized by severity in accordance with the NCI CTC AE Version 5.0.

    Measured: From Baseline to primary completion date, about 2 years

Secondary outcomes (2)
  1. Disease Control Rate

    Disease Control Rate was defined as the proportion of patients with CR, PR, or SD according to RECIST criteria (version 1.1)

    Measured: From Baseline to disease progress, up to 18 months

  2. Progression free survival

    Progression-free survival is defined as the time from enrollment to the first documented disease progression according to RECIST version 1.1, or to death from any cause, whichever occurred first.

    Measured: From Baseline to primary completion date, about 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Dec 2019
  2. Study start4 Feb 2021
  3. Primary completion30 Nov 2022
  4. Study completion12 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04194359
Sponsor's protocol ID
2020-552
Status last verified
Mar 2023
First submitted
9 Dec 2019
Last updated
17 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Fang X, Zhu N, Zhong C, Wang L, Li J, Weng S, Hu H, Dong C, Li D, Song Y, Xu D, Wang J, Sun L, Wang J, Wang Z, Cao H, Liao X, Yu N, Xiao Q, Mi M, Zhang S, Ding K, Yuan Y. Sintilimab plus bevacizumab, oxaliplatin and capecitabine as first-line therapy in RAS-mutant, microsatellite stable, unresectable metastatic colorectal cancer: an open-label, single-arm, phase II trial. EClinicalMedicine. 2023 Jul 27;62:102123. doi: 10.1016/j.eclinm.2023.102123. eCollection 2023 Aug.

    PubMed 37554125

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sintilimab (IBI308)+bevacizumab+oxaliplatin+capecitabine in people with Metastatic Colorectal Cancer and RAS Mutation, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (time frame: From Baseline to disease progress, up to 18 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04194359, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2023.

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