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JMT101 in Combination With Osimertinib, Versus Cisplatin-pemetrexed in Participants With Locally Advanced or Metastatic Non-small Cell Lung Cancer (NSCLC) Characterized by Epithermal Growth Factor Receptor (EGFR) Exon 20ins Mutations

A Randomized, Open-label, Parallel-controlled Phase 3 Study of Combination JMT101 and Osimertinib Compared With Cisplatin -Pemetrexed in Patients With EGFR Exon 20ins Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06380348
Enrollment
398
Registered
2024-04-23
Start date
2024-04-26
Completion date
2028-03-26
Last updated
2024-04-23

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

Conditions

Local Advanced or Metastatic NSCLC

Keywords

Harboring EGFR 20ins mutation, Without prior systemic therapy

Brief summary

This is a multicenter, randomized, open-label, parallel-controlled phase 3 study. This study aims to evaluate the efficacy and safety of JMT101 combined with Osimertinib compared with Cisplatin combined with pemetrexed in participants with local advanced or metastatic non-small-cell lung cancer harboured EGFR 20ins mutation without prior systemic therapy. Primary objective of this study is to assess the efficacy of JMT101 combined with Osimertinib versus Cisplatin combined with pemetrexed using by (Independent Review Center)IRC-assessed Progression Free Survival (PFS) per RECIST 1.1 as primary endpoint. Approximately 398 participants are estimated to be randomized into the study. Participants enrolled will be randomized to JMT101 or Cisplatin chemotherapy in a 1:1 manner, stratified by baseline brain metastasis (with/without) and Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) (0 versus 1).

Interventions

JMT101 Injection, 6 mg/kg intravenously, over 90 mins every 14 days

Osimertinib 160mg once po everyday

DRUGCisplatin injection

Cisplatin 75mg/m\^2, IV infusion, on day-1 at every cycle of 21days, 4 cycles at most.

Pemetrexed 500mg/m\^2, IV infusion, on day-1 at every cycle of 21 days.

Sponsors

Shanghai JMT-Bio Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Age between 18-75 years old. 2. Histologically or cytologically confirmed diagnosis of NSCLC, locally advanced (Stage IIIB and IIIC according to the 8th edition of the IASLC TNM staging criteria) or metastatic (Stage IV), not suitable for curative therapy. For central laboratory confirmation of EGFR exon 20 insertion mutation with tumour tissue/blood sample. 3. At least 1 measurable lesion per RECIST Version 1.1 4. Life expectancy ≥ 12 weeks 5. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 6. Adequate organ and hematologic function

Exclusion criteria

1. Prior treatment with any systemic anti-cancer therapy for locally advanced or metastatic NSCLC. 2. Central nervous system metastasis with associated symptom and signs. 3. Concurrent EGFR mutations: exon 19 deletion, L858R, T790M, G719X, S768I, or L861Q. 4. History of interstitial lung disease, or infectious pneumonitis need heavy antibiotics therapy 5. As judged by the investigator, unsuitable for attending the study.

Design outcomes

Primary

MeasureTime frame
Progression Free Survival (PFS) as assessed by Independent Review Center (IRC) per RECIST 1.1Up to approximately 35 months after the first participant is randomized

Secondary

MeasureTime frame
Overall Response Rate (ORR) by IRC per RECIST 1.1Up to approximately 35 months after the first participant is randomized
Duration of Response (DoR) by IRC per RECIST 1.1Up to approximately 35 months after the first participant is randomized
Overall Survival (OS)Up to approximately 35 months after the first participant is randomized
ORR by investigator per RECIST 1.1Up to approximately 35 months after the first participant is randomized
DoR by investigator per RECIST 1.1Up to approximately 35 months after the first participant is randomized
PFS by investigator per RECIST 1.1Up to approximately 35 months after the first participant is randomized

Contacts

Primary ContactClinical Trials Information Group officer
ctr-contact@mail.ecspc.com86-0311-69085587

Outcome results

None listed

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