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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT05205109
Registration number
NCT05205109
Ethics application status
Date submitted
11/01/2022
Date registered
24/01/2022
Date last updated
30/04/2024
Titles & IDs
Public title
A Study to Assess the Safety, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of ATG 037 Monotherapy and Combination Therapy With Pembrolizumab in Patients With Advanced Solid Tumors
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Scientific title
A Phase I/Ib, Multi-center, Open-label, and Dose-finding Study to Assess the Safety, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of ATG-037 Monotherapy and Combination Therapy With Pembrolizumab in Patients With Locally Advanced or Metastatic Solid Tumors
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Secondary ID [1]
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KEYNOTE-E73
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Secondary ID [2]
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ATG-037-001
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Locally Advanced or Metastatic Solid Tumors
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - ATG-037
Treatment: Drugs - KEYTRUDA ®( Pembrolizumab)
Experimental: ATG-037+Keytruda(Pembrolizumab, MK-3475) - Part I: Dose Escalation Phase of ATG-037 Monotherapy PartII: Dose Escalation Phase and Dose Expansion Phase of ATG-037 in Upfront Combination with Keytruda(Pembrolizumab, MK-3475)
Treatment: Drugs: ATG-037
Part I : ATG-037 will be administered orally once a day (QD) on D-2, then multiple doses of ATG-037 will be administered orally BID for every day from C1D1. A treatment cycle will be defined as 21 days.
Part II: ATG-037 will be administered orally BID for every day from C1D1.
Treatment: Drugs: KEYTRUDA ®( Pembrolizumab)
Part I: After 2 cycles of ATG-037 monotherapy, eligible participants will receive ATG-037 combination therapy with Keytruda ®(Pembrolizumab) 200mg/Q3W fixed dose for up to 35 administrations (approximately 2 years).
Part II: Keytruda ®(Pembrolizumab) will be administered from C1.
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Incidence of adverse events and server adverse events
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Assessment method [1]
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Will be graded according to the NCI-CTCAE Grading Scale version 5.0.
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Timepoint [1]
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One year after last patient first dose
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Primary outcome [2]
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DLT
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Assessment method [2]
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Number of Participants with Dose Limiting Toxicity
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Timepoint [2]
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Up to 21 Days
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Primary outcome [3]
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MTD
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Assessment method [3]
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Maximum tolerated dose of ATG-037
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Timepoint [3]
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Up to 21 Days
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Primary outcome [4]
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RP2D
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Assessment method [4]
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Recommended phase 2 dose of ATG-037
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Timepoint [4]
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Up to 21 Days
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Secondary outcome [1]
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Plasma concentration of ATG-037 and derived PK parameters
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Assessment method [1]
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To characterize the PK/PDx of ATG-037
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Timepoint [1]
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One year after last patient first dose
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Secondary outcome [2]
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Inhibition of CD73 enzymatic activity in plasma
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Assessment method [2]
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To evaluate the preliminary antitumor activity of ATG-037 monotherapy and combination therapy with pembrolizumab
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Timepoint [2]
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One year after last patient first dose
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Secondary outcome [3]
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ORR as per RECIST v1.1 and DOR, DCR, PFS, OS evaluated by the investigators
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Assessment method [3]
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To evaluate the preliminary antitumor activity of ATG-037 monotherapy and combination therapy with pembrolizumab
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Timepoint [3]
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One year after last patient first dose
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Eligibility
Key inclusion criteria
1. Provision of signed and dated, written informed consent prior to any study-specific procedures, sampling, and analyses.
2. Aged at least 18 years as of the date of consent.
3. Histological or cytological confirmation of a solid tumor that has relapsed from or refractory to standard therapies.
4. There is at least one measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
5. Estimated life expectancy of a minimum of 12 weeks.
6. Subjects with acquired immune checkpoint inhibitors resistance (objective response or SD>6 months).
7. Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 at ICF signature.
8. Females should be using adequate contraceptive measures until 180 days after the end of treatment, should not be breastfeeding.
9. Male subjects should be willing to use barrier contraception, ie condoms, for the duration of the study and 180 days after the final dose of study treatment.
10. Subjects should have adequate organ function.
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
1. Primary central nervous system disease, central nervous system metastatic disease, leptomeningeal disease, metastatic cord compression or carcinomatous meningitis.
2. Prior exposure to a CD73 inhibitor/antibody or adenosine receptor inhibitor.
3. Patients considered to have rapidly progressive disease (from the starting of prior line therapy to disease progression lasting no more than 90 days).
4. Prior therapy with any chemotherapy, immunotherapy, anticancer agents or investigational products from a previous clinical study within 28 days of the first dose of study treatment or within a period during which the investigational product or systemic anticancer treatment has not been cleared from the body.
5. Radiotherapy with a wide field of radiation within 28 days, or radiotherapy with a limited field of radiation for palliation within 14 days of the first dose of study treatment. Subject must have recovered from all radiation related toxicity, not requiring corticosteroids.
6. Prior major surgery (excluding placement of vascular access) within 28 days of the first dose of study treatment or minor surgical procedures =7 days.
7. Except for alopecia, platinum-induced peripheral neurotoxicity (=Grade 2). Any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE 5.0) Grade 1 at the time of ICF signature.
8. Subjects receiving unstable or increasing doses of corticosteroids.
9. As judged by the investigator, any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension defined as a blood pressure (BP) =160/100 mmHg despite medical therapy, unstable or uncompensated respiratory and renal disease, active bleeding diseases, allogeneic stem cell transplantation, or any solid organ transplant, etc.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
NA
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Other
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Other design features
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Phase
Phase 1
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
7/06/2022
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
28/02/2028
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Actual
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Sample size
Target
98
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
NSW,QLD,SA,VIC,WA
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Recruitment hospital [1]
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Calvary Mater Newcastle - Sydney
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Recruitment hospital [2]
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Pindara Private Hospital - Benowa
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Recruitment hospital [3]
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Southern Oncology Clinical Research Unit - Bedford Park
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Recruitment hospital [4]
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Peninsula & South Eastern Haematology and Oncology Group - Frankston
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Recruitment hospital [5]
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One Clinical Research Pty Ltd - Mount Pleasant
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Recruitment postcode(s) [1]
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2298 - Sydney
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Recruitment postcode(s) [2]
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4217 - Benowa
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Recruitment postcode(s) [3]
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5042 - Bedford Park
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Recruitment postcode(s) [4]
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3199 - Frankston
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Recruitment postcode(s) [5]
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WA6153 - Mount Pleasant
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Recruitment outside Australia
Country [1]
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China
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State/province [1]
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Chongqing
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Country [2]
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China
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State/province [2]
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Guangdong
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Antengene Therapeutics Limited
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Address
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Country
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Other collaborator category [1]
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Commercial sector/industry
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Name [1]
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Merck Sharp & Dohme LLC
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Address [1]
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Country [1]
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Ethics approval
Ethics application status
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Summary
Brief summary
This is a study of ATG-037 Monotherapy and Combination Therapy with Pembrolizumab in Patients with Locally Advanced or Metastatic Solid Tumors
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Trial website
https://clinicaltrials.gov/study/NCT05205109
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Ganessan Kichenadasse, MD
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Address
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Southern Oncology Clinical Research Unit
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Sunny He
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Address
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Country
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Phone
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187 2152 1865
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Fax
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Email
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[email protected]
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT05205109
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