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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT04986865




Registration number
NCT04986865
Ethics application status
Date submitted
19/07/2021
Date registered
3/08/2021
Date last updated
19/09/2024

Titles & IDs
Public title
A Study ATG-101 in Patients With Metastatic/Advanced Solid Tumors and Mature B-cell Non-Hodgkin Lymphomas
Scientific title
A First-in-Human Phase I Trial of ATG-101 in Patients With Metastatic/Advanced Solid Tumors and Mature B-cell Non-Hodgkin Lymphomas
Secondary ID [1] 0 0
ATG-101-001
Universal Trial Number (UTN)
Trial acronym
PROBE
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Advanced Solid Tumor 0 0
Metastatic Solid Tumor 0 0
Mature B-cell Non-Hodgkin Lymphoma 0 0
Condition category
Condition code
Cancer 0 0 0 0
Lymphoma (non Hodgkin's lymphoma) - High grade lymphoma
Cancer 0 0 0 0
Lymphoma (non Hodgkin's lymphoma) - Low grade lymphoma

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - ATG-101

Experimental: Single experimental arm for ATG-101 - Subjects with advanced or metastatic solid tumors and mature B-NHLs will be enrolled.


Treatment: Drugs: ATG-101
ATG-101 will be administered intravenously once every 21 days. During the Escalation Phase, the dose levels will be determined by the starting dose and the escalation steps taken in the trial. The Dose Expansion Phase will begin at the defined MTD, RP2D, or biologically optimal dose.
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
AEs
Timepoint [1] 0 0
One year after last patient first dose
Primary outcome [2] 0 0
SAEs
Timepoint [2] 0 0
One year after last patient first dose
Primary outcome [3] 0 0
DLT (for Dose Escalation Phase only)
Timepoint [3] 0 0
One year after last patient first dose
Secondary outcome [1] 0 0
ORR
Timepoint [1] 0 0
One year after last patient first dose
Secondary outcome [2] 0 0
DOR
Timepoint [2] 0 0
One year after last patient first dose
Secondary outcome [3] 0 0
DCR
Timepoint [3] 0 0
One year after last patient first dose
Secondary outcome [4] 0 0
PFS
Timepoint [4] 0 0
One year after last patient first dose
Secondary outcome [5] 0 0
OS
Timepoint [5] 0 0
One year after last patient first dose
Secondary outcome [6] 0 0
The incidence of ADA and NAb
Timepoint [6] 0 0
One year after last patient first dose
Secondary outcome [7] 0 0
Serum concentrations of ATG-101 and derived PK parameters (for Dose Escalation Phase only)
Timepoint [7] 0 0
One year after last patient first dose

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, and has progressed despite standard therapy, or is intolerant to standard therapy, or has a tumor for which no standard therapy exists or for which standard therapy is not considered adequate. Estimated life expectancy of a minimum of 12 weeks.
4. Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1.
5. Female and male subjects should be using adequate contraceptive measures as requested.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Subjects with CNS tumors or known CNS metastases will be excluded.
2. Prior ATG-101 administration or a 4-1BB agonist.
3. Prior anti-tumor systemic therapy within 21 days(a period of 5 'half- lives') of the first dose of study treatment.
4. Radiotherapy with a wide field of radiation within 28 days.
5. With the exception of alopecia, any unresolved toxicities from prior therapy greater than Grade 1 (CTCAE v5.0) at the time of ICF signature.
6. Active infection, including hepatitis B and/or hepatitis C.
7. Have uncontrolled intercurrent illness, including but not limited to:
8. Inadequate bone marrow reserve or organ function.
9. History of hypersensitivity or history of allergic reactions attributed to drugs with a similar chemical or biologic structure or class to ATG-101.
10. Prior organ allograft transplantations.
11. Pregnant or nursing females.
12. Have a history of another primary malignancy within 3 years prior to starting study treatment. Exceptions are as follows: the disease under study; adequately treated basal or squamous cell carcinoma of the skin; cancer of the cervix in situ, etc.
13. In the opinion of the investigator, subject's complications or other conditions may affect protocol compliance or may be unsuitable for participation in the study.

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Other
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
15/12/2021
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/01/2026
Actual
Sample size
Target
40
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,SA,VIC
Recruitment hospital [1] 0 0
Scientia Clinical Research Ltd - Randwick
Recruitment hospital [2] 0 0
Royal Adelaide Hospital - Adelaide
Recruitment hospital [3] 0 0
Peter MacCallum Cancer Centre (PMCC) - Victorian Comprehensive Cancer Centre Location (Peter MacCallum Cancer Centre - East Melbourne) - East Melbourne
Recruitment hospital [4] 0 0
Austin Health - Olivia Newton-John Cancer Centre - Heidelberg
Recruitment hospital [5] 0 0
The Alfred Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
2031 - Randwick
Recruitment postcode(s) [2] 0 0
5000 - Adelaide
Recruitment postcode(s) [3] 0 0
8006 - East Melbourne
Recruitment postcode(s) [4] 0 0
3084 - Heidelberg
Recruitment postcode(s) [5] 0 0
3004 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Missouri
Country [3] 0 0
United States of America
State/province [3] 0 0
Pennsylvania

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Antengene Biologics Limited
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
This is a First-in-Human Phase I trial of ATG-101 in Patients with Metastatic/Advanced Solid Tumors and Mature B-cell Non-Hodgkin Lymphomas.
Trial website
https://clinicaltrials.gov/study/NCT04986865
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Sunny He
Address 0 0
Country 0 0
Phone 0 0
8618721521865
Fax 0 0
Email 0 0
[email protected]
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT04986865