Clinical trial Recruiting at 6 sites Phase 2 Interventional Ages 18 and up

Treatment of advanced solid tumors with Tislelizumab

Official title: A Single-Arm, Multi-Center, Open-Label, Phase 2 Study to Evaluate Efficacy and Safety of Tislelizumab (BGB-A317), an Anti-PD-1 Monoclonal Antibody, as Monotherapy in Patients With Previously-Treated Locally Advanced Unresectable or Metastatic Microsatellite Instability-High (MSI-H) or Mismatch Repair Deficient (dMMR) Solid Tumors

Run by BeOne Medicines · NCT03736889 · Data updated 2026-11-12

This study is testing if Tislelizumab can help people with advanced solid tumors that are hard to treat due to certain genetic features feel better and improve their health after other treatments have failed.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorBeOne Medicines
Industry-sponsored
Drugs / interventionsprednisone, Tislelizumab
Locations29 sites (Hefei, Anhui and 28 other locations)
StatusRecruiting
StartedSeptember 19, 2018
Main results expectedNovember 2026
Study endsSeptember 2027
Registry record updatedOctober 26, 2026
Trial IDNCT03736889 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with advanced solid tumors that are MSI-H or dMMR and have previously undergone cancer treatment.

Probably not a fit

Patients with active autoimmune diseases, prior treatment with PD-1 inhibitors, or other significant health issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 2, single-arm, multi-center, open-label study aims to evaluate the efficacy of Tislelizumab, an anti-PD-1 monoclonal antibody, in patients with locally advanced unresectable or metastatic solid tumors characterized by microsatellite instability-high (MSI-H) or mismatch repair deficiency (dMMR). Participants must have previously received cancer therapies and have at least one measurable lesion. The study will assess the treatment's impact on tumor response and overall patient outcomes.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with difficult-to-treat solid tumors.

How similar studies have gone: Previous studies have shown promising results with PD-1 inhibitors in similar patient populations, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Key Inclusion Criteria:

1. Having histological confirmed diagnosis of malignancy
2. Having locally advanced unresectable or metastatic solid tumors with MSI-H or dMMR
3. Having received prior cancer therapy regimen(s) for advanced disease.
4. At least 1 measurable lesion as defined per RECIST Version (v) 1.1
5. Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 1
6. Adequate organ function

Key Exclusion Criteria:

1. Prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2 or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways
2. Active leptomeningeal disease or uncontrolled brain metastasis.
3. Clinically significant pleural effusion, pericardial effusion or ascites
4. Active autoimmune diseases or history of autoimmune diseases that may relapse
5. Any active malignancy
6. Any condition that required systemic treatment with either corticosteroids (\> 10 mg daily of prednisone or equivalent) or other immunosuppressive medication ≤ 14 days before the first dose of study drug
7. Having a history of interstitial lung disease, non-infectious pneumonitis, pulmonary fibrosis, acute lung diseases, or uncontrolled systemic diseases (including but not limited to diabetes, hypertension, etc.)
8. Participants with uncontrolled diabetes or uncontrolled electrolyte disorders despite standard medical management
9. Having severe chronic or active infections
10. A known history of human immunodeficiency virus infection
11. Child - Pugh B or greater cirrhosis
12. Any major surgical procedure ≤ 28 days before the first dose of study drug
13. Prior allogeneic stem cell transplantation or organ transplantation

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Where it's running

  • Beijing Cancer Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • Fujian Medical University Union Hospital
    Fuzhou, Fujian, China
    Recruiting
  • Huizhou First Hospital
    Huizhou, Guangdong, China
    Recruiting
  • The Peoples Hospital of Hechi
    Hechi, Guangxi, China
    Recruiting
  • Harbin Medical University Cancer Hospital
    Harbin, Heilongjiang, China
    Recruiting
  • The First Peoples Hospital of Yibin
    Yibin, Sichuan, China
    Recruiting
Show 23 more locations
  • Anhui Provincial Hospital
    Hefei, Anhui, China
    Completed
  • Cancer Hospital Chinese Academy of Medical Sciences
    Beijing, Beijing Municipality, China
    Completed
  • The Affiliated Hospital of Military Medical Sciences
    Beijing, Beijing Municipality, China
    Completed
  • Chongqing University Cancer Hospital
    Chongqing, Chongqing Municipality, China
    Active not recruiting
  • Guangdong Provincial Peoples Hospital
    Guangzhou, Guangdong, China
    Completed
  • Nanfang Hospital of Southern Medical University
    Guangzhou, Guangdong, China
    Completed
  • The Sixth Affiliated Hospital, Sun Yat Sen University
    Guangzhou, Guangdong, China
    Completed
  • Meizhou People Hospital
    Meizhou, Guangdong, China
    Active not recruiting
  • Affiliated Hospital of Hebei University
    Baoding, Hebei, China
    Completed
  • Henan Cancer Hospital
    Zhengzhou, Henan, China
    Completed
  • Tongji Hospital of Tongji Medical College Huazhong University of Science and Technology
    Wuhan, Hubei, China
    Completed
  • Hubei Cancer Hospital
    Wuhan, Hubei, China
    Completed
  • Hunan Cancer Hospital
    Changsha, Hunan, China
    Completed
  • Nanjing Drum Tower Hospital,the Affiliated Hospital of Nanjing University Medical School
    Nanjing, Jiangsu, China
    Completed
  • Jiangsu Province Hospital
    Nanjing, Jiangsu, China
    Completed
  • Jilin Cancer Hospital
    Changchun, Jilin, China
    Active not recruiting
  • The General Hospital of Shenyang Military
    Shenyang, Liaoning, China
    Completed
  • Yidu Central Hospital of Weifang
    Weifang, Shandong, China
    Active not recruiting
  • Fudan University Shanghai Cancer Center
    Shanghai, Shanghai Municipality, China
    Completed
  • Affiliated Zhongshan Hospital of Fudan University
    Shanghai, Shanghai Municipality, China
    Completed
  • The First Affiliated Hospital, Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    Completed
  • Zhejiang University College of Medicine Second Affiliated Hospital
    Hangzhou, Zhejiang, China
    Completed
  • Zhejiang Cancer Hospital
    Hangzhou, Zhejiang, China
    Completed

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.