A Safety, Tolerability, PK and Preliminary Activity Study of GB263T in Advanced NSCLC and Other Solid Tumor
A Phase I/II, First-in-Human, Open-Label, Multicenter Study Evaluating the Safety, Tolerability, Pharmacokinetics and Efficacy of a Trispecific EGFR/cMET/cMET Antibody GB263T in Subjects With Advanced Non-Small Cell Lung Cancer (NSCLC) and Other Solid Tumors
1 other identifier
interventional
120
1 country
4
Brief Summary
This is a Phase 1/2 study of GB263T in participants with advanced NSCLC and other solid tumor. The study will consist of a dose-escalation and expansion stage to determine RP2D (Phase 1), and an extension stage (Phase 2) where participants will be enrolled into indication-specific cohorts.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2022
Typical duration for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 28, 2022
CompletedFirst Posted
Study publicly available on registry
April 18, 2022
CompletedStudy Start
First participant enrolled
May 17, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedAugust 5, 2022
March 1, 2022
2.1 years
March 28, 2022
August 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Participants With Adverse Events (AEs) and Serious AEs
Screening up to follow-up (30 [+7] days after the last dose)
DLT in Phase I
During Cycle 1 (up to 28 days)
ORR in Phase II
Up to End of Treatment (EOT) Follow Up Period (30 [+7] days after the last dose)
Secondary Outcomes (13)
Cmax
At predefined intervals up to 449 days
Tmax
At predefined intervals up to 449 days
AUC0-last
At predefined intervals up to 449 days
AUC0-τ
At predefined intervals up to 449 days
t1/2
At predefined intervals up to 449 days
- +8 more secondary outcomes
Study Arms (1)
GB263T
EXPERIMENTALExperimental: GB263T
Interventions
Participants will receive IV infusions of GB263T at increased dose level until maximum tolerated dose is reached or all planned doses are administered. Participants will receive GB263T at predefined dose levels and frequency, based upon observed safety and protocol defined criteria. The duration of each treatment cycle is 28 days.
Eligibility Criteria
You may qualify if:
- ≥18 years of age.
- Subjects with histologically or cytologically confirmed metastatic or unresectable advanced NSCLC or other solid tumors who have progressed on prior standard therapy, have been intolerant to prior standard therapy, or have refused all other currently available therapeutic options.
- Subjects must have evaluable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
- ECOG PS 0-1.
- An expected survival time is ≥3 months.
- Adequate organ function.
- Subjects in Phase II must agree to provide pre-treatment tumor tissue samples.
You may not qualify if:
- Subjects who have had prior chemotherapy, targeted cancer therapy, immunotherapy, or any investigational anti-cancer treatment within 2 weeks or five half-lives of the treatment (whichever is longer), prior to the first administration of the study drug.
- Toxicity (excluding alopecia, peripheral neuropathy, and hypothyroidism) that did not return to class 0 or class 1 of NCI CTCAE V5.0 from prior antitumor therapy prior to the first administration of the study drug.
- Prior radical radiation therapy completed within 4 weeks prior to the first administration of the study drug.
- Subjects with untreated symptomatic brain metastases.
- History of interstitial lung disease (ILD).
- Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures.
- Received live virus vaccination within 30 days of first dose of study treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Genesis Care
Saint Leonards, New South Wales, 2065, Australia
Westmead Hospital
Westmead, New South Wales, 2145, Australia
Cabrini Hospital Malvern
Malvern, Victoria, 3144, Australia
St Vincent's Hospital Melbourne
Melbourne, Victoria, 3065, Australia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2022
First Posted
April 18, 2022
Study Start
May 17, 2022
Primary Completion
June 30, 2024
Study Completion
June 30, 2025
Last Updated
August 5, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share