NCT06999252

Brief Summary

The goal of this clinical trial is to learn about efficacy of Rimegepant in combination with PD-1 in patients with liver metastasis colorectal cancer. The main question is to explore the survival time, safety and tolerability of the treatment. At the same time, the correlation between biomarkers (including PD-L1 expression, tumor mutation load, lymphocyte subpopulation, cytokines, TCR, intestinal microbes, and others) and the efficacy and drug resistance mechanism will be analyzed, so as to provide reference for the subsequent guidance of the screening of benefit groups.

Trial Health

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Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
38mo left

Started Jul 2025

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress22%
Jul 2025Jun 2029

First Submitted

Initial submission to the registry

May 22, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 31, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2025

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Last Updated

May 31, 2025

Status Verified

May 1, 2025

Enrollment Period

3.4 years

First QC Date

May 22, 2025

Last Update Submit

May 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • objective response rate (ORR)

    2 year

Secondary Outcomes (4)

  • progression-free survival (PFS)

    2 years

  • overall survival (OS)

    4 years

  • disease control rate (DCRs)

    2 years

  • advert events

    2 years

Study Arms (1)

Patients will be treated with Rimegepant and PD-1

EXPERIMENTAL
Drug: RimegepantDrug: PD-1

Interventions

Take 75 mg every other day

Patients will be treated with Rimegepant and PD-1
PD-1DRUG

200mg intravenously every 3 weeks (Q3W), was administered until the occurrence of unacceptable toxic effects, or disease progression, withdrawal of consent, or withdrawal as judged by the investigator.

Patients will be treated with Rimegepant and PD-1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years old, both sexes ;
  • Patients with histologically or cytologically confirmed locally advanced and advanced colorectal cancer that cannot be R0 resected;
  • Recist1.1-defined disease progression or intolerance to prior standard therapy during or after standard therapy. Standard therapy was required to include all the following agents: fluorouracilines, chemotherapy agents such as irinotecan, and oxaliplatin, with or without an anti-VEGF monoclonal antibody (e.g., bevacizumab). Left-sided KRAS/NRAS/BRAF wild-type subjects received combined anti-EGFR mAb (cetuximab or panitumumab).
  • \. Patients with ECOG score of 0-1 and expected survival time ≥3 months, patients who can cooperate to observe adverse reactions and efficacy; 6. At least one measurable tumor lesion according to RECIST 1.1 criteria; 7. Good organ function:
  • neutrophil ≥1.5\*109/L; Platelet ≥100\*109/L; Hemoglobin ≥9g/dl; Serum albumin ≥3g/dl;
  • Thyroid stimulating hormone (TSH) ≤ 1 times the upper limit of normal, T3 and T4 in the normal range;
  • bilirubin ≤ 1.5 times the upper limit of normal value; ALT and AST≤ 2 times the upper limit of normal;
  • Serum creatinine ≤ 1.5 times the upper limit of normal, creatinine clearance ≥60ml/min;
  • International normalized ratio (INR) or prothrombin time (PT) ≤ 1.5 times the upper limit of the normal range, unless the patient is receiving anticoagulant therapy and the PT value is within the intended range for anticoagulant therapy;
  • Activated partial thromboplastin time (aPTT) ≤ 1.5 times the upper limit of normal; 8. There were no serious concomitant diseases that could make the survival time less than 5 years; 9. Negative pregnancy test in female subjects (for female patients of childbearing potential); Infertile female patients; 10. Male patients of childbearing potential and female patients of childbearing potential and at risk of pregnancy must agree to use adequate contraception for the entire duration of the study and for 12 months after receiving treatment with the protocol; 11. Signed and dated informed consent indicating that the patient has been informed about all relevant aspects of the study; 12. Patients who are willing and able to comply with the visit schedule, treatment plan, laboratory tests, and other study procedures; 13. Willing to comply with the arrangement during the study period can not participate in any other clinical research on drugs and medical devices.

You may not qualify if:

  • Pathological diagnosis of other intestinal tumors, such as gastrointestinal stromal tumor;
  • Prior treatment with PD-1 antibody;
  • Prior treatment with mTOR inhibitor;
  • Previous or concurrent history of other malignant tumors, excluding adequately treated non-melanoma skin cancer, cervical carcinoma in situ and thyroid papillary carcinoma;
  • Active autoimmune disease, history of autoimmune disease (such as interstitial pneumonia, colitis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism, including but not limited to these diseases or syndromes); It does not include autoimmune-mediated hypothyroidism treated with stable doses of thyroid replacement hormone; Type I diabetes on stable doses of insulin; Vitiligo or cured childhood asthma/allergy without any intervention in adulthood;
  • A history of immunodeficiency, including HIV positive, other acquired or congenital immunodeficiency diseases, or organ transplantation or allogeneic bone marrow transplantation;
  • Contraindications to antiangiogenic drugs (such as active bleeding, gastrointestinal bleeding, hemoptysis, etc.);
  • History of interstitial lung disease (excluding radiation pneumonitis without steroid treatment) and non-infectious pneumonia;
  • Patients with active pulmonary tuberculosis infection detected by medical history or CT examination, or with a history of active pulmonary tuberculosis infection within 1 year before enrollment, or with a history of active pulmonary tuberculosis infection more than 1 year before enrollment but without regular treatment;
  • The subject has active hepatitis B (HBV DNA ≥2000 IU/mL or 104 copies/mL), hepatitis C (hepatitis C antibody positive and HCV-RNA above the detection limit of the assay)
  • Severe cardiopulmonary and renal dysfunction;
  • Have hypertension that is not well controlled with antihypertensive medication (systolic blood pressure ≥140mmHg or diastolic blood pressure ≥90mmHg);
  • A history of psychotropic substance abuse, alcohol or drug abuse;
  • Other factors that may affect subject safety or trial compliance as judged by the investigator. Severe medical conditions requiring concomitant treatment (including mental illness), serious laboratory abnormalities, or other family or social factors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, China

Location

MeSH Terms

Conditions

Colonic Neoplasms

Interventions

rimegepant sulfate

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 22, 2025

First Posted

May 31, 2025

Study Start

July 1, 2025

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

June 1, 2029

Last Updated

May 31, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations