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A Study Evaluating BAT3306 Compared With Keytruda® in NSCLC Cancer Participants

A Phase 1, Randomized, Double-blind Study to Compare the Pharmacokinetics, Between BAT3306 and Keytruda® (Pembrolizumab) in Participants With Stage IB-IIIA Non-small Cell Lung Cancer Following Complete Resection

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07180862
Enrollment
160
Registered
2025-09-18
Start date
2025-10-14
Completion date
2027-11-30
Last updated
2026-09-02

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

Conditions

Carcinoma, Non-Small-Cell Lung

Brief summary

Comparing the PK similarity of BAT3306 and Keytruda; in NSCLC participants who were completely removed by surgery as an auxiliary treatment

Detailed description

This is a multicenter, randomized, double-blind, parallel-controlled, Phase 1 clinical study to evaluate the PK similarity of BAT3306 versus Keytruda® as adjuvant therapy in participants with early stage NSCLC. Participants must have no EGFR gene mutation or ALK gene rearrangement, have not received neoadjuvant or adjuvant radiotherapy and/or neoadjuvant chemotherapy, and have no plans for such treatment. A total of approximately 160 eligible participants will be randomly assigned in a 1:1 ratio to 2 double-blind treatment groups. Participants who meet all inclusion criteria and none of exclusion criteria will be randomized in an Interactive Web Response System (IWRS). All participants will receive the investigational medicinal product at 200 mg via intravenous infusion every 3 weeks for a treatment period of up to 12 months . Serum samples will be collected from participants at specified time points for PK analysis to evaluate the PK similarity and PK characteristics of BAT3306 versus Keytruda®, while also assessing their immunogenicity and safety, and preliminarily comparing their improvement in disease-free survival (DFS).

Interventions

One vial of 4 mL of concentrate contains 100 mg of BAT3306

One vial of 4 mL of concentrate contains 100 mg of pembrolizumab

Sponsors

Bio-Thera Solutions
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Intervention model description

double-blind, randomized

Eligibility

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

Inclusion criteria

* Participants must meet all of the following criteria: 1. Male or female, aged ≥18 and ≤75 years on the day of signing the Informed Consent Form (ICF); 2. Participants are able to give voluntary informed consent and understand the study and are willing to follow and complete all the test procedures; 3. Pathologically confirmed non-small cell lung cancer (NSCLC) after surgery, with a clear histological type and a pathology report provided;

Exclusion criteria

* Participants who meet any of the following criteria will be excluded from the study: 1. Presence of EGFR gene mutation; 2. Pathological diagnosis of small cell lung cancer or mixed tumors with small cell components, large cell neuroendocrine carcinoma (LCNEC), or sarcomatoid tumors; 3. Have previously received any of the following treatments: Have received \> 4 cycles of adjuvant chemotherapy. Prior neoadjuvant therapy. Major surgery within 4 weeks prior to randomization (including surgery for the primary neoplasm, but excluding vascular access procedures), or expected to undergo major surgery during the study. Use of Chinese herbal medicine with anti-tumor indications within 14 days prior to randomization. Use of growth factor support therapy or have received a transfusion within 14 days prior to randomization. 4. Prior anti-tumor treatment with anti-PD-1, anti-PD-L1/2, anti-CD137, CTLA-4 modulators, or any other immunomodulatory agents. 5. Severe acute or chronic infection, including any active infection requiring systemic anti-infective therapy within 2 weeks prior to randomization;

Design outcomes

Primary

MeasureTime frameDescription
PK equivalenceCycle 1 day 1, day 2, day 3, day 5, day 8, day 15, day 22(each cycle is 21 days)To compare the pharmacokinetic (PK) similarity of BAT3306 versus US-Keytruda® as adjuvant therapy in participants with completely resected NSCLC:AUC0-τ, ss

Secondary

MeasureTime frameDescription
Adverse eventThe third week of every 4 cycles and EOT(No more than 18 cycles)(each cycle is 21 days)Number of cases with all adverse medical events that occur after the subject receives the investigational drug assessed by CTCAE V5.0
DFS(Disease-free survival)Through study completion, No more than of 1 yearthe duration of the absence of tumor recurrence or metastasis as per the RECIST 1.1 criteria.
immunogenicity equivalenceWeeks 1, 4, 10, 16, 22,34,52To evaluate the immunogenicity of BAT3306 and US-Keytruda® in participants with completely resected NSCLC:Anti-drug antibody (ADA) positive rate at Weeks 1, 4, 10, 16, 22,34,52
Vital signsThe third week of every 4 cycles and EOT(No more than 18 cycles)(each cycle is 21 days)Number of cases with abnormal vital signs results
Physical examinationThe third week of every 4 cycles and EOT(No more than 18 cycles)(each cycle is 21 days)Number of cases with abnormal Physical examination results
Laboratory ExaminationThe third and sixth weeks of every 4 cycles and EOT(No more than 18 cycles)(each cycle is 21 days)Number of cases with abnormal Laboratory Examination results
PK equivalenceCycle 1,2,3,4,5,6,8,12,18(each cycle is 21 days)To evaluate the PK characteristics of BAT3306 and US-Keytruda® in participants with completely resected NSCLC:Cthough

Countries

China

Contacts

PRINCIPAL_INVESTIGATORXiaorong Dong, Dr.

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 3, 2026