IBI310 in Combination With Siltilimab in Subjects With Anti-PD-1/PD-L1 Resistance R/M NPC

Sponsor
Innovent Biologics (Suzhou) Co. Ltd. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04945421
Collaborator
(none)
121
1
1
32.3
3.8

Study Details

Study Description

Brief Summary

This is a phase 1b/II, open label, multicenter study of IBI310 (Anti-CTLA4 mAb) in combination with Sintilimab in patients with recurrent/metastatic Nasopharyngeal Carcinoma that failed to prior Anti-PD-1/PD-L1 therapy

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
121 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Phase Ib/II, Open-label, Multicenter Study of IBI310 (Anti-CTLA4 mAb) in Combination With Sintilimab in Patients With Recurrent/Metastatic Nasopharyngeal Carcinoma That Failed to Prior Anti-PD-1/PD-L1 Therapy
Actual Study Start Date :
Jul 23, 2021
Anticipated Primary Completion Date :
Aug 31, 2022
Anticipated Study Completion Date :
Mar 31, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Sintilimab and IBI310 (single arm)

The test group will be treated with either (IBI310 3 mg/kg IV d1, Q3W combined with sintilimab 100 mg IV d1, Q3W) or( IBI310 1 mg/kg IV d1, Q3W combined with sintilimab 200 mg IV d1, Q3W) for up to 4 cycles, and then sintilimab 200 mg IV d1, Q3W until progressive disease, intolerable toxicity, start of a new antitumor treatment, withdrawal of informed consent, loss to follow-up, death or other situations requiring termination of treatment specified in the protocol, whichever occurs first.

Drug: Sintilimab
(IBI310 3 mg/kg IV d1, Q3W combined with sintilimab 100 mg IV d1, Q3W) or( IBI310 1 mg/kg IV d1, Q3W combined with sintilimab 200 mg IV d1, Q3W) for up to 4 cycles, and then sintilimab 200 mg IV d1, Q3W until progressive disease, intolerable toxicity, start of a new antitumor treatment, withdrawal of informed consent, loss to follow-up, death or other situations requiring termination of treatment specified in the protocol, whichever occurs first.

Drug: IBI310
(IBI310 3 mg/kg IV d1, Q3W combined with sintilimab 100 mg IV d1, Q3W) or( IBI310 1 mg/kg IV d1, Q3W combined with sintilimab 200 mg IV d1, Q3W) for up to 4 cycles, and then sintilimab 200 mg IV d1, Q3W until progressive disease, intolerable toxicity, start of a new antitumor treatment, withdrawal of informed consent, loss to follow-up, death or other situations requiring termination of treatment specified in the protocol, whichever occurs first.

Outcome Measures

Primary Outcome Measures

  1. ORR(Objective response rate) [Up to 2 years]

    Investigator evaluated ORR per RECIST V1.1

Secondary Outcome Measures

  1. DOR(Duration of Response) [Up to 2 years]

    defined as the time from the first documented objective response to the first documented progressive disease or death of any cause, whichever occurs first;

  2. PFS (Progress Free Survival) [Up to 2 years]

    defined as the time from randomization to the first documented progressive disease or death of any cause, whichever occurs first;

  3. OS (Overall Survival) [Up to 2 years]

    defined as the time from randomization to death of any cause in subjects without receiving any immunotherapy outside the study protocol for first-line treatment of advanced HCC;

  4. DCR(Disease control rate) [Up to 2 years]

    defined as the proportion of patients whose best response is CR, PR, and stable disease (SD) non-CR/non-PD

  5. TTR(Time to progress) [Up to 2 years]

    defined as the time from randomization to the first documented and confirmed objective response (CR or PR)

  6. TEAE(Treatment Emergent Adverse Event)/SAE(Serious Adverse Event) [Up to 2 years]

    Incidence and severity of treatment-emergent: which is evaluated according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE, v5.0, 2017) grade;

  7. Changes of Quality of life, according to EORTC QLQ-C30 [Up to 2 years]

    According to EORTC QLQ-C30

  8. Changes of Quality of life, according to EORTC QLQ-H&N35 [Up to 2 years]

    According to EORTC QLQ-H&N35

  9. ADAs [Up to 2 years]

    The immunogenicity of IBI310 will be assessed by summarizing the number of subjects who develop detectable anti-drug antibodies (ADAs)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Aged ≥18 years;

  2. ECOG 0 ~ 1;

  3. Histologically/cytologically confirmed R/M NPC;

  4. Failed to prior Anti-PD-1 resistance;

  5. Adequate organ and bone marrow function;

  6. Expected survival ≥12 weeks;

  7. Female subjects of childbearing age or male patients whose sex partners are women of childbearing age should take effective contraceptive measures throughout the treatment period and within 6 months after the last administration;

  8. Subjects who sign the written informed consent form, and can abide by the visits and related procedures specified in the protocol.

  9. At least 1 measurable lesion according to the Response Evaluation Criteria in Solid Tumors Version 1.1(RECIST V1.1).

Exclusion Criteria:
  1. Had tumors other than NPC within the past 5 years.

  2. Had allogeneic organ or stem cell transplantation.

  3. The presence of uncontrolled life-threatening illness

  4. Women of child-bearing potential who are pregnant or breastfeeding because of the potentially dangerous effects of the preparative chemotherapy on the fetus or infant.

  5. Patients who have used large doses of glucocorticoids, anti-cancer monoclonal antibodies, and other immunosuppressive agents within 4 weeks.

  6. HIV positive.

  7. Patients with significantly lower heart, liver, lung, kidney and bone marrow function.

  8. Severe, uncontrolled medical conditions and infections.

  9. At the same time using other test drugs or in other clinical trials.

  10. Refusal or inability to sign informed consent to participate in the trial.

  11. Other treatment contraindications.

  12. Emotional disturbance or mental illness, no civil capacity or limited capacity for civil conduct.

  13. Hepatitis B surface antigen (HBsAg) positive and HBVDNA ≥1000cps/ml.

  14. Patients with positive HCV antibody test results can only be included in the study when the polymerase chain reaction of HCV RNA is negative.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sun Yat-sen University Cancer Center Guangzhou Guangdong China 510060

Sponsors and Collaborators

  • Innovent Biologics (Suzhou) Co. Ltd.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Innovent Biologics (Suzhou) Co. Ltd.
ClinicalTrials.gov Identifier:
NCT04945421
Other Study ID Numbers:
  • CIBI310F201
First Posted:
Jun 30, 2021
Last Update Posted:
Jul 26, 2021
Last Verified:
Jul 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Jul 26, 2021