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TerminatedNCT06280196Updated Dec 2, 2025

A Study to Evaluate PK, Efficacy, and Safety of BAT3306 Plus Chemo and Compare With Keytruda®(EU/US) in Participants With IV nqNSCLC

A Phase 3 interventional study of BAT3306 and EU-Keytruda® in Carcinoma, Non-Small-Cell Lung, sponsored by Bio-Thera Solutions. Terminated at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-12-02.

Sponsored by Bio-Thera Solutions · Phase 3, Interventional, and Treatment

Why this study was terminated
The new regulatory developments have led us to conclude that a Phase 3 study is no longer necessary for the development and approval of BAT3306. As such, to ensure effective use of clinical resources, we are terminating this study.
Phase
Phase 3
Study type
Interventional
Enrollment
162
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

To compare the pairwise PK similarities between BAT3306, EU-Keytruda, and US-Keytruda, all administered with pemetrexed and carboplatin.

Read the detailed description

This is a multi-center, double-blind, randomized study that includes PK and clinical equivalence comparisons, aimed at comparing BAT3306 with Keytruda® in previously untreated participants with Stage IV nsNSCLC.

02

Conditions studied

  • Carcinoma, Non-Small-Cell Lung
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In context

Carcinoma, Non-Small-Cell Lung

6,488 studies on the registry are indexed under Carcinoma, Non-Small-Cell Lung; 1,632 are open to participants now.

This study's enrollment of 162 is above the median of 62 across 5,213 interventional studies indexed under Carcinoma, Non-Small-Cell Lung.

Browse Carcinoma, Non-Small-Cell Lung studies →

Lead sponsor

Bio-Thera Solutions is the lead sponsor of 54 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Participants are eligible to be included in the study only if all the following criteria are met:

    1. Male or female, age ≥18 years on the day of signing informed consent.
    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. Life expectancy ≥3 months, per the investigator's evaluation.
    4. Eastern Cooperative Oncology Group (ECOG) performance status ≤1.
    5. Histologically/cytologically confirmed diagnosis of Stage IV (AJCC 8th edition) nsNSCLC.
    6. Tumors without EGFR mutation/ROS1 rearrangement /ALK rearrangement.

Exclusion criteria

Exclusion Criteria:

  • Participant must be excluded from participating in the study if the participant:

    1. Is pregnant or a nursing female.
    2. Has predominantly squamous cell histology NSCLC. Mixed tumors will be categorized by the predominant cell type; if small cell elements are present, the participant is ineligible.
    3. Is currently participating and receiving an investigational agent or has participated in a study of an investigational agent and received an investigational agent or used an investigational device within 4 weeks prior to administration of the first dose of study intervention.
    4. Before the first dose of study intervention:

      • Had received prior systemic antineoplastic chemotherapy and targeted, biological therapy
      • Had prior treatment with any other anti-PD-1, PD-L1 or PD-L2 agent or an antibody targeting other immuno-regulatory receptors or mechanisms. Examples of such antibodies include (but are not limited to) antibodies against TIGIT, IDO, PD-L1, CTLA-4, and LAG3.
      • Has participated in any other BAT3306 study and has been treated with BAT3306.
      • Had major surgery \<3 weeks prior to first dose
      • Received radiation therapy to the lung that is > 30 Gy within 6 months of the first dose of study intervention.
      • Completed palliative radiotherapy within 14 days of the first dose of study intervention.
    5. Is expected to require any other form of antineoplastic therapy while participating in the study. and so on
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
162 participants (actual)

Study arms

  • Experimental
    BAT3306

    25 mg/mL concentrate for solution for infusion.200 mg on Day 1 of each 21-day cycle

    Drug: BAT3306 · Drug: Pemetrexed · Drug: Carboplatin

  • Active comparator
    EU-Keytruda® arm

    25 mg/mL concentrate for solution for infusion.200 mg on Day 1 of each 21-day cycle

    Drug: EU-Keytruda® · Drug: Pemetrexed · Drug: Carboplatin

  • Active comparator
    US-Keytruda® arm

    25 mg/mL concentrate for solution for infusion. 200 mg on Day 1 of each 21-day cycle

    Drug: US-Keytruda® · Drug: Pemetrexed · Drug: Carboplatin

Interventions

  • DrugBAT3306

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

    Also known as: Pembrolizumab Injection

  • DrugEU-Keytruda®

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

    Also known as: Pembrolizumab Injection

  • DrugUS-Keytruda®

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

    Also known as: Pembrolizumab Injection

  • DrugPemetrexed

    500 mg/m2 on Day 1 of each 21-day cycle of the study

    Also known as: Pemetrexed Fresenius Kabi

  • DrugCarboplatin

    Target AUC of 5 mg/mL/min on Day 1 of each 21-day cycle up to 4 cycles

    Also known as: Carboplatin Kabi

06

What researchers measure

Primary outcomes

  1. clinical equivalence

    To compare the efficacy of BAT3306 and pooled EU-Keytruda® and US-Keytruda® given with chemotherapy as first line treatment using ORR assessed by BIRC to show clinical equivalence in participants with nsNSCLC. Confirmed best overall tumor response rate as assessed by BIRC according to RECIST Version 1.1 (tumor assessments after initiation of a new anti-cancer treatment are excluded)

    Time frame: Week 3,5,7,9,12,15,EOT

Secondary outcomes

  1. safety of BAT3306

    The Investigator and any qualified designees are responsible for detecting, documenting, and reporting events that meet the definition of an AE or SAE and remain responsible for following up AE that are serious, considered related to the study intervention or the study, or that caused the participant to discontinue the study.

    Time frame: From signed ICF to 90days after the last drug administration

07

Study locations

1 site
  • Union Hospital Tongji Medical College Huazhong University of Science & Technology
    Wuhan, Hubei, China
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 2, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06280196
Lead sponsor
Bio-Thera Solutions
Responsible party
Sponsor
First posted
Feb 28, 2024
Start date
Jul 19, 2024
Primary completion
Jul 30, 2025
Completion
Jul 30, 2025
Last update
Dec 2, 2025

Study contacts

Xiaorong Dong, Dr.
principal investigator · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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