A Study of ATG-022 in Patients With Advanced/Metastatic Solid Tumors

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorAntengene Biologics Limited

About this trial

This is an Open, Multi-center, Phase I Clinical Study of ATG 022 in Patients with Advanced/metastatic Solid Tumors

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Provision of signed and dated, written informed consent prior to any study-specific procedures, sampling, and analyses.

Aged at least 18 years as of the date of consent.

Histological or cytological confirmation of a solid tumor, and have progressed despite standard therapy(ies), or are intolerant to standard therapy(ies), or not applicable for standard therapy(ies).

Dose Escalation Phase: all solid tumors.

Disqualifiers

Primary central nervous system disease or central nervous system metastatic disease.

Prior exposure to a Claudin 18.2 targeting agent.

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 (eg, a period of 5 'half-lives'.

Prior vaccination within 28 days of the first dose of study therapy.

Trial design

Design model

Sequential

Treatments tested in this trial

  • ATG-022

    Drug

    Dose Escalation Phase: A treatment cycle of ATG-022 will be defined as 21 days. Dosing will begin at 0.3 mg/kg once every 3 weeks (Q3W) with 1 subject ,the following dose cohorts (0.9, 1.8, 2.4, 3.0, and 3.6 mg/kg Q3W) will require at least 3 and up to 6 evaluable subjects by using dose escalation plan of "3+3" design.

Treatment groups

156 Participants
are divided into 1 treatment group
Group A: ATG-022Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

DLT

Number of Participants with Dose Limiting Toxicity

Time frame
Up to 21 Days
2

MTD

Maximum Tolerated Dose

Time frame
Up to 21 Days
3

RP2D

RP2D= Recommended Phase 2 Dose

Time frame
Up to 21 Days

Secondary outcomes

1

PFS

Progression Free Survival

Time frame
12 months after the last subject enrolled
2

ORR

Overall Response Rate

Time frame
12 months after the last subject enrolled
3

DOR

Duration of Response

Time frame
12 months after the last subject enrolled

Other outcomes

1

OS

Overall Survival

Time frame
12 months after the last subject enrolled

Sponsors and contacts

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