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A Study to Evaluate the Safety , Tolerability and Efficacy of IBI939 in Combination With Sintilimab in Patients With Advanced Lung Cancer

An Open-label, Phase I Clinical Study to Evaluate the Safety, Tolerability and Efficacy of IBI939 in Combination With Sintilimab in Patients With Advanced Lung Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04672356
Enrollment
19
Registered
2020-12-17
Start date
2021-01-25
Completion date
2023-06-01
Last updated
2023-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Lung Cancer

Brief summary

This study is an open-label, phase I clinical study to evaluate the efficacy, tolerability and safety of recombinant fully human anti-TIGIT antibody (IBI939) in combination with recombinant fully human anti-programmed cell death receptor 1 (PD-1) antibody (sintilimab) in subjects with advanced lung cancer.

Interventions

BIOLOGICALIBI939

IBI939 injection

BIOLOGICALSintilimab

Sintilimab injection

Sponsors

Innovent Biologics (Suzhou) Co. Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Signed the Informed Consent Form; 2. Male or female ≥ 18 and≤75 years of age; 3. Life expectancy ≥ 12 weeks; 4. Eastern Cooperative Oncology Group Performance Status (ECOG PS) score is 0 or 1 5. Have at least 1 lesion (not previously irradiated) with an accurately measured longest diameter ≥ 10 mm by computed tomography (CT) or magnetic resonance imaging (MRI) (intravenous contrast agent is preferred) at baseline (except lymph nodes which must have short axis ≥ 15 mm) according to RECIST V1.1 and lesions amenable to repeated accurate measurements. 6. Histologically or cytologicallyconfirmed non-small cell lung or small cell lung cancer

Exclusion criteria

1. Previous exposure to immune-mediated therapy; previous use of antitumor vaccine; 2. Received the last anti-tumor therapy within 4 weeks prior to the first dose of study drug; 3. Received any investigational agent within 4 weeks prior to the first dose of study drug; 4. Received systemic treatment with Chinese herbal medicine indicated for cancer or drugs used for immunoregulation (including thymosin, interferon, interleukin, except for local use for pleural effusion) within 2 weeks before the first dose; 5. Are participating in another interventional clinical study, or observational (non-interventional) clinical study or in the follow-up phase of an interventional study;

Design outcomes

Primary

MeasureTime frame
Adverse Events3 months
Recommended Phase II Dose(RP2D)2 months

Secondary

MeasureTime frameDescription
Trough concentration (Cmin)24 hours
Clearance (CL)24 hours
Volume of distribution (V)24 hours
Objective response rate(ORR)6 monthsProportion of subjects with complete response (CR) or partial response (PR).
Area under the plasma concentration-time curve (AUC)24 hours
Time to Objective Response (TTR)6 monthsTime from randomization to first objective tumor response (CR or PR).
Duration of Response (DoR)6 monthsThe time from the first documented objective tumor response (CR or PR) to objective disease progression (PD) or death.
Progression-free survival(PFS)6 monthsThe time from randomization to the first occurrence of objective disease progression or death
Half-life (t1/2)24 hours
Disease Control Rate(DCR)6 monthsProportion of subjects with complete response (CR), partial response (PR), or stable disease (SD).
Maximum concentration (Cmax)24 hours

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026