NCT04478695

Brief Summary

The primary objective of this study is to evaluate the safety and tolerability of AMG 330, administered in combination with pembrolizumab, in participants with relapsed or refractory acute myeloid leukemia (R/R AML).

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2020

Shorter than P25 for phase_1

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 16, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 21, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

September 29, 2020

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 23, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2020

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

March 8, 2024

Completed
Last Updated

March 8, 2024

Status Verified

June 1, 2023

Enrollment Period

24 days

First QC Date

July 16, 2020

Results QC Date

August 11, 2023

Last Update Submit

August 11, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of Participants Who Experienced Dose-limiting Toxicities (DLTs)

    A DLT was defined as any of the events described below occurring in a participant during the DLT window, unless clearly attributable to causes other than investigational product: Any treatment-related death, Grade 4 neutropenia, Grade 3-4 non hematologic toxicity not clearly resulting from the underlying leukemia, with some exceptions, cytokine release syndrome, and any Grade 5 toxicity.

    28 days

  • Number of Participants Who Experienced Treatment-emergent Adverse Events (TEAEs)

    A TEAE was defined as any untoward medical occurrence in a clinical study participant irrespective of a causal relationship with the study treatment that occurred after first dose. Any clinically significant changes in vital signs, electrocardiograms (ECGs), and clinical laboratory tests that occurred after first dose were recorded as TEAEs.

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • Number of Participants Who Experienced Treatment-related Adverse Events (TRAEs)

    A TRAE was defined as any untoward medical occurrence in a clinical study participant considered to have a possible causal relationship with the study treatment. Any clinically significant changes in vital signs, electrocardiograms (ECGs), and clinical laboratory tests that were considered to have a possible causal relationship with the study treatment were recorded as TRAEs.

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

Secondary Outcomes (12)

  • Complete Remission Without Minimal Residual Disease (CRMRD-)

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • Complete Remission (CR)

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • CR With Incomplete Recovery (CRi)

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • Morphological Leukemia-free State (MLFS)

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • Partial Remission (PR)

    From first dose of study treatment until 30 days after last dose, or end of study, whichever was earlier; median (min, max) duration was 0.79 (0.79, 0.79) months.

  • +7 more secondary outcomes

Study Arms (2)

Cohort 1

EXPERIMENTAL
Drug: AMG 330Drug: Pembrolizumab

Cohort 2

EXPERIMENTAL
Drug: AMG 330Drug: Pembrolizumab

Interventions

Continuous intravenous (IV) infusion.

Cohort 1Cohort 2

Intravenous (IV) infusion.

Cohort 1Cohort 2

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • AML as defined by the WHO Classification persisting or recurring following one or more treatment courses. Except APL
  • Eastern Cooperative Oncology Group (ECOG) ≤1

You may not qualify if:

  • Active extramedullary AML in the central nervous system.
  • Known hypersensitivity to immunoglobulins.
  • Non-manageable graft versus host disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

City of Hope National Medical Center

Duarte, California, 91010, United States

Location

University of Texas MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

RecurrenceLeukemia, Myeloid, Acute

Interventions

AMG 330pembrolizumab

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Limitations and Caveats

This study was early terminated, leading to a small number of participants enrolled and analyzed.

Results Point of Contact

Title
Study Director
Organization
Amgen Inc.

Study Officials

  • MD

    Amgen

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2020

First Posted

July 21, 2020

Study Start

September 29, 2020

Primary Completion

October 23, 2020

Study Completion

October 23, 2020

Last Updated

March 8, 2024

Results First Posted

March 8, 2024

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will share

De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication have been granted marketing authorization in both the US and Europe or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
Access Criteria
Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors. If not approved, a Data Sharing Independent Review Panel will arbitrate and make the final decision. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the URL below.
More information

Locations