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A First-in-Human Trial of DS3790a in Participants With Hematological Malignancies

Not Applicable
Not yet recruiting
Conditions
Hematological Malignancies
Interventions
Drug: DS3790a
Drug: Combination drug
Registration Number
NCT07220616
Lead Sponsor
Daiichi Sankyo
Brief Summary

This clinical trial is designed to assess the safety, preliminary efficacy, and pharmacokinetics (PK) of DS3790a monotherapy and combination regimens in participants with hematological malignancies.

Detailed Description

DS3790a may be effective in the treatment of patients with hematological malignancies. The primary objective of this study will assess the safety and preliminary efficacy of DS3790a monotherapy and combination regimens.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
420
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Monotherapy Dose Escalation PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy.
Monotherapy Dose Expansion PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy.
Cohort A Combination Dose-escalation PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort A Combination Dose-escalation PhaseCombination drugParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort A Randomization/Optimization PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort A Randomization/Optimization PhaseCombination drugParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort A Phase 2DS3790aParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort A Phase 2Combination drugParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort B Combination Dose-escalation PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort B Combination Dose-escalation PhaseCombination drugParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort B Randomization/Optimization PhaseDS3790aParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Cohort B Randomization/Optimization PhaseCombination drugParticipants with hematological malignancies who received DS3790a monotherapy and selected combination regimen.
Standard of CareCombination drugParticipants with hematological malignancies who received standard of care (SoC).
Primary Outcome Measures
NameTimeMethod
Number of Participants Reporting Dose-limiting Toxicities, Treatment-emergent Adverse Events, Serious Adverse Events, Adverse Events of Special Interest, and Deaths in Participants With Hematological MalignanciesBaseline up to 5 years

Adverse events (AEs) will be graded using NCI-CTCAE version 5.0.

Complete Response in Participants With Hematological Malignancies by Blinded Independent Central Review (Cohort A Randomization Optimization Phase, Cohort A Phase 2)Baseline up to 5 years

Complete Response (CR) is defined as participants with CR as measured by BICR assessment.

Complete Response in Participants With Hematological Malignancies by Investigator Assessment (Cohort B Randomization Optimization Phase)Baseline up to 5 years

Complete Response (CR) is defined as participants with CR as measured by investigator assessment.

Secondary Outcome Measures
NameTimeMethod
Objective Response by Investigator Assessment In Participants With Hematological MalignanciesBaseline up to 5 years

Objective response (OR) is defined as participants with complete response (CR) or partial response (PR) as measured by investigator assessment.

Complete Response in Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Complete response (CR) is defined as participants with CR as best overall response (BOR) as measured by investigator assessment.

Disease Control in Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Disease control (DC) is defined as participants with CR, PR or stable disease as BOR as measured by investigator assessment.

Duration of Complete Response and Duration of Response in Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Duration of Complete Response (DoCR) is defined as the time from the date of first documentation of CR to the first documentation of objective tumor progression by investigator assessment or to death due to any cause, whichever occurs first. DoCR will be calculated for responders (CR) only.

Duration of Response (DoR) is defined as the time from the date of first documentation of objective response (CR or PR) to the first documentation of objective tumor progression by investigator assessment or to death due to any cause, whichever occurs first. DoR will be calculated for responders (CR or PR) only.

Time to Response in Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Time to Response (TTR) is defined as the time from the date of the start of trial intervention or randomization if randomized, to the date of the first documentation of objective response (CR or PR) by investigator assessment. TTR will be calculated for responders (CR or PR) only.

Progression-free Survival Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Progression-free Survival (PFS) is defined as time from the date of the start of trial intervention or randomization if randomized, to the date of radiographic disease progression, defined as the first documented objective PD by investigator assessment or death due to any cause.

Overall Survival Participants With Hematological Malignancies by Investigator Assessment (Monotherapy Dose Escalation, Cohort A Combination Dose Escalation, Cohort B Combination Dose Escalation)Baseline up to 5 years

Overall Survival (OS) is defined as the time from the date of the start of trial intervention or randomization if randomized, to the date of death due to any cause.

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