MedPath

AZD3470 as Monotherapy and in Combination With Anticancer Agents in Participants With Relapsed/Refractory Haematologic Malignancies.

Phase 1
Recruiting
Conditions
Lymphoma
Non-Hodgkin
Hodgkin Lymphoma
Interventions
Registration Number
NCT06137144
Lead Sponsor
AstraZeneca
Brief Summary

This study is designed to evaluate the safety, tolerability, PK and preliminary efficacy following oral administration of AZD3470 as a monotherapy, and in combination with other anticancer agents in participants with haematologic malignancies.

Detailed Description

This is a FTiH modular, Phase I/II, open-label, multicentre, dose escalation and expansion study in participants with r/r haematologic malignancies. The study is designed to evaluate the safety, tolerability, PK and preliminary efficacy following oral administration of AZD3470 as a monotherapy, and in combination with other anticancer agents in participants with haematologic malignancies.

This study will follow a modular protocol design evaluating AZD3470 as monotherapy and in combination with other anticancer agents. New cohorts (including further monotherapy expansion) and new modules for combination treatments may be added as protocol amendments in the future based on emerging supportive preclinical and/or clinical data.

Module 1 Part A includes a dose escalation of AZD3470 monotherapy in participants with r/r haematologic malignancies, initially focused on r/r cHL. Dose escalation cohorts will evaluate the safety, tolerability, PK, and preliminary efficacy in participants with r/r cHL.

Module 1 Part B optimization/expansion cohorts may be opened at selected dose levels. These cohorts will further characterise the safety, PK, and preliminary efficacy of AZD3470 to support dose optimization. Both adult and adolescent participants with r/r cHL will be eligible for this part of the study. Adolescent participants will only be enrolled once there is sufficient PK and safety data in adults. A preliminary effect of food on AZD3470 pharmacokinetics will be explored in this part of the study.

The protocol may be amended in the future to incorporate further expansion of cHL at the RP2D, additional monotherapy cohorts in other hematologic malignancies, and/or additional modules investigating AZD3470 in combination with other anticancer agents.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
110
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Module 1: Part A (Dose Escalation) and Part B (Dose Expansion/Optimization)AZD3470In Part A, participants with Relapsed/Refractory classical Hodgkin Lymphoma (cHL) will take AZD3470 tablets orally until PD, unacceptable toxicity, or withdrawal of consent. In Part B, adult and adolescent participants with r/r cHL will take AZD3470 tablets orally until PD, unacceptable toxicity, or withdrawal of consent.
Primary Outcome Measures
NameTimeMethod
Incidence and severity of adverse events (AEs) and serious adverse events (SAEs)From Screening until 28 days after the last dose of study medication.

AEs: Number of patients with adverse events by system organ class and preferred term.

SAEs: Number of patients with serious adverse events by system organ class and preferred term.

Incidence of DLTs (Dose Escalation only)From first dose of AZD3470 to end of Cycle 1 (each cycle is 21 days).

In the Dose Escalation cohorts in Part A, the number of participants with at least 1 dose-limiting toxicity (DLT), which is any toxicity defined as a DLT in the Clinical Study Protocol.

Secondary Outcome Measures
NameTimeMethod
Part A and Part B: Response endpoints - Objective Response Rate (ORR)/Complete Response Rate (CRR)From first dose (Cycle 1 Day 1, each cycle is 21 days) until disease progression or the last evaluable assessment in the absence of progression (assessed approximately up to 2 years).

ORR is defined as the proportion of participants who have a CR or PR and CRR is defined as the proportion of participants who have a CR.

Assessment of ORR/CRR will be done according to the Lugano Classification for cHL.

Part A and Part B: Response endpoints - Duration of Response (DoR)From first dose (Cycle 1 Day 1, each cycle is 21 days) until disease progression or death, whichever comes first (assessed approximately up to 2 years).

The time from the date of first documented response until the date of documented progression as assessed by the investigator according to the Lugano classification for cHL, or death due to any cause.

Part A and Part B: Progression-free Survival (PFS)Non-randomized study parts: from first dose (each cycle is 21 days) until disease progression or death, whichever comes first. Randomized parts: from date of randomization until disease progression or death, whichever comes first (approx up to 2 years).

Time from date of first dose (non- randomised study parts) or date of randomization (randomised study parts) until progression as assessed by the investigator according to the Lugano Classification for cHL, or death due to any cause.

Part A and Part B: Overall Survival (OS)Non-randomized study parts: From first dose (Cycle 1 Day 1, each cycle is 21 days) until death. Randomized study parts: from date of randomization until the date of death due to any cause (assessed approximately up to 2 years).

Time from date of first dose (non-randomised study parts) or date of randomization (randomised study parts) until the date of death due to any cause.

Part A and Part B: Maximum observed plasma drug concentration (Cmax)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A: Dose normalised maximum observed plasma drug concentration (Cmax)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A: Accumulation ratio for maximum observed plasma drug concentration (Cmax)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A and Part B: Minimum observed plasma drug concentration (Cmin)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A and Part B: Time to reach peak or maximum observed concentration following drug administration (Tmax)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A and Part B: Area under the plasma concentration-curve over the dosing interval (AUCtau)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A: Dose normalized area under the plasma concentration-curve over the dosing interval (AUCtau)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A: Accumulation ratio for area under the plasma concentration-curve over the dosing interval (AUCtau)From Cycle 1 Day 1 (each cycle is 21 days) to EoT, at predefined intervals throughout the treatment period (for each patient this is expected to be approximately 6 months).

Assessed to characterize the plasma PK profile of AZD3470.

Part A: Cumulative amount (%) of drug recovered unchanged in urine during dosing interval (Ae,tau)From Cycle 1 Day 1 to end of Cycle 1 at predefined intervals throughout the cycle (each cycle is 21 days).

Assessed to characterize the urine PK profile of AZD3470.

Part A: Renal clearance (Clr)From Cycle 1 Day 1 to end of Cycle 1 at predefined intervals throughout the cycle (each cycle is 21 days).

Assessed to characterize the urine PK profile of AZD3470.

Part B: Ratio of maximum observed plasma drug concentration (Cmax) under fed/fasted stateFrom Cycle 1 Day 1 to Cycle 2 Day 1 at predefined intervals (each cycle is 21 days).

Preliminary food effect on plasma PK of AZD3470 administered as a monotherapy in participants enrolled in dose expansion.

Part B: Time to reach peak or maximum observed concentration following drug administration (Tmax) under fed conditionsFrom Cycle 1 Day 1 to Cycle 2 Day 1 at predefined intervals (each cycle is 21 days).

Preliminary food effect on plasma PK of AZD3470 administered as a monotherapy in participants enrolled in dose expansion.

Part B: Time to reach peak or maximum observed concentration following drug administration (Tmax) under fasted conditionsFrom Cycle 1 Day 1 to Cycle 2 Day 1 at predefined intervals (each cycle is 21 days).

Preliminary food effect on plasma PK of AZD3470 administered as a monotherapy in participants enrolled in dose expansion.

Part B: Ratio of area under the plasma concentration-curve over the dosing interval (AUCtau) under fed/fasted stateFrom Cycle 1 Day 1 to Cycle 2 Day 1 at predefined intervals (each cycle is 21 days).

Preliminary food effect on plasma PK of AZD3470 administered as a monotherapy in participants enrolled in dose expansion.

Trial Locations

Locations (1)

Research Site

🇬🇧

Oxford, United Kingdom

© Copyright 2025. All Rights Reserved by MedPath