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Clinical Trials/NCT05139082
NCT05139082UnknownPhase 1

A Phase I/II Phase Evaluating the Effectiveness and Safety of CDK4/6 Inhibitor (TQB3616) Combined With PD-L1 Monoclonal Antibody (TQB2450) in the Treatment of PD-1/PD-L1 Monoclonal Antibody Resistance and Abnormal Cell Cycle Digestive System Tumors.

Peking University1 site in 1 country60 target enrollmentStarted: November 24, 2021Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 1
Sponsor
Enrollment
60
Locations
1
Primary Endpoint
Overall response rate (ORR)

Study Overview

Brief Summary

This study intends to explore the effectiveness and safety of CDK4/6 inhibitor (TQB3616) combined with PD-L1 monoclonal antibody (TQB2450) in the treatment of PD-1/PD-L1 monoclonal antibody resistance and abnormal cell cycle digestive system tumors, through prospective Explore to provide more evidence-based medical evidence for precision immunotherapy for patients with digestive system tumors.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Voluntary participation and written informed consent;
  • Age ≥ 18 years old;
  • No gender limitation;
  • Digestive system malignant tumor diagnosed by pathology;
  • Digestive system tumor patients who have failed standard treatment;
  • Patients with PD-1 monoclonal antibody or PD-L1 monoclonal antibody treatment failure;
  • Abnormal cell cycle signaling pathways
  • Patients with unresectable digestive system tumors confirmed by imaging;
  • There is at least one measurable lesion (according to the RECIST1.1 standard) or an unmeasurable lesion that can be evaluated, and the imaging diagnosis is ≤21 days from the selection time;
  • The expected survival period is ≥3 months;
  • General physical status (ECOG) 0-2;
  • Sufficient bone marrow hematopoietic function (within 7 days);
  • Heart, lung, kidney, and liver functions are generally normal.
  • Women of childbearing age should agree to use effective contraceptive measures during the study period and 6 months after the end of the study, and have a negative serum or urine pregnancy test within 7 days before enrollment in the study; men should agree to use effective contraception during the study period and after the end of the study period 6 Effective contraceptive measures must be used within one month.

Exclusion Criteria

  • People who are currently receiving other effective treatments;
  • Patients who are using immunosuppressive agents or systemic or absorptive local hormone therapy to achieve immunosuppression within 2 weeks before the first medication;
  • Patients who have participated in other clinical trials within 4 weeks before enrollment;
  • Allergic to study drugs; 5 . Those without measurable tumor lesions, such as body cavity effusion or diffuse infiltration of organs;
  • Those with measurable lesions that have received radiotherapy.
  • Patients with other primary malignant tumors other than digestive system tumors at the same time, except for early solid tumors that have been cured for more than 1 year;
  • Clinically significant cardiovascular diseases, such as heart failure (NYHAIII-IV), are not controlled A history of coronary heart disease, cardiomyopathy, arrhythmia, uncontrolled hypertension or myocardial infarction within the past 1 year;
  • Neurological or mental disorders that affect cognitive ability, including central nervous system metastasis;
  • Existed within 14 days before enrollment Active severe clinical infections (>grade 2 NCI-CTCAE version 5.0), including active tuberculosis;
  • Known or self-reported HIV infection or active hepatitis B or C;
  • Uncontrolled Systemic diseases, such as poorly controlled diabetes;
  • A history of interstitial lung disease, such as interstitial pneumonia, pulmonary fibrosis, or evidence of interstitial lung disease on baseline chest X-ray/CT;
  • Keratitis , Ulcerative keratitis or severe dry eye;
  • Known hypersensitivity or allergic reaction to any component of the study drug;
  • Pregnancy (determined by serum β-chorionic gonadotropin test) or breast-feeding.

Arms & Interventions

CDK4/6 inhibitor (TQB3616) + PD-L1 monoclonal antibody (TQB2450)

Other

TQB3616 capsules (120/150/180mg p.o. qd, d1-d21) combined with TQB2450 injection (1200mg ivgtt, d1)

Intervention: TQB3616 capsules+ TQB2450 injection (Drug)

Outcomes

Primary Outcomes

Overall response rate (ORR)

Time Frame: up to 48 weeks

Objective response rate refers to the percentage of complete (CR) or partial response (PR) subjects determined by the investigator based on RECIST 1.1 or iRECIST (CR under iRECIST criteria, PR can occur after imaging disease progression).

Secondary Outcomes

  • Overall survival (OS)(up to 48 weeks)
  • Disease control rate(DCR)(up to 48 weeks)

Investigators

Sponsor
Peking University
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Shen Lin

Beijing Cancer Hospital

Peking University

Study Sites (1)

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