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A Study of AMG 757 in Participants With Neuroendocrine Prostate Cancer

Phase 1
Completed
Conditions
Neuroendocrine Prostate Cancer
Interventions
Registration Number
NCT04702737
Lead Sponsor
Amgen
Brief Summary

To evaluate the safety and tolerability of Tarlatamab and will determine the maximum tolerated dose (MTD) or recommended phase 2 dose (RP2D).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
41
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part 1: Dose ExplorationTarlatamabThe maximum tolerated dose (MTD) will be estimated using isotonic regression (Ji et al, 2010). The recommended phase 2 dose (RP2D) may be identified based on emerging safety data prior to reaching an MTD.
Part 2: Dose ExpansionTarlatamabParticipants will receive the RP2D/MTD identified in Part 1 (dose exploration) of the study.
Primary Outcome Measures
NameTimeMethod
Number of Participants who Experience Dose Limiting Toxicities (DLTs)Baseline to 12 months
Number of Participants who Experience One or More Treatment-emergent Adverse Events (TEAEs)Day 1 to 12 months
Number of Participants who Experience One or More Treatment-related Adverse EventsDay 1 to 12 months
Number of Participants who Experience a Clinically Significant Change from Baseline in Vital SignsBaseline to 12 months
Number of Participants who Experience a Clinically Significant Change from Baseline in Electrocardiogram (ECG) MeasurementsBaseline to 12 months
Number of Participants who Experience a Clinically Significant Change from Baseline in Clinical Laboratory TestsBaseline to 12 months
Secondary Outcome Measures
NameTimeMethod
Duration of Response (DOR)Baseline to 12 months
Progression-free Survival (PFS)Baseline to 12 months
Disease Control Rate (DCR)Baseline to 12 months
Minimum Serum Concentration (Cmin) of TarlatamabBaseline to 12 months
Area Under the Concentration-time Curve (AUC) Over the Dosing Interval of TarlatamabBaseline to 12 months
Maximum Serum Concentration (Cmax) of TarlatamabBaseline to 12 months
Half-life (t1/2) of TarlatamabBaseline to 12 months
Objective Response (OR)Baseline to 12 months

OR will be assessed per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 with Prostate Cancer Working Group 3 (PCWG3) modifications.

Overall Survival (OS)Baseline to 12 months
Accumulation Ratio of TarlatamabBaseline to 12 months

Trial Locations

Locations (21)

Community Health Network MD Anderson Cancer Center - North

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Indianapolis, Indiana, United States

Chris OBrien Lifehouse

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Camperdown, New South Wales, Australia

Peter MacCallum Cancer Centre

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Melbourne, Victoria, Australia

The Ohio State University

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Columbus, Ohio, United States

Ordensklinikum Linz Elisabethinen

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Linz, Austria

Mayo Clinic Arizona

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Phoenix, Arizona, United States

Keio University Hospital

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Shinjuku-ku, Tokyo, Japan

Landeskrankenhaus Salzburg

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Salzburg, Austria

Erasmus Medisch Centrum

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Rotterdam, Netherlands

Weill Cornell Medical College

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New York, New York, United States

Wake Forest University Health Sciences

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Winston-Salem, North Carolina, United States

University of Texas MD Anderson Cancer Center

πŸ‡ΊπŸ‡Έ

Houston, Texas, United States

University of California at San Francisco Helen Diller Family Comprehensive Cancer Center

πŸ‡ΊπŸ‡Έ

San Francisco, California, United States

Winship Cancer Institute of Emory University

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Atlanta, Georgia, United States

University of Chicago

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Chicago, Illinois, United States

Washington University

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Saint Louis, Missouri, United States

Medizinische Universitaet Graz

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Graz, Austria

Universitair Ziekenhuis Gent

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Gent, Belgium

Gustave Roussy

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Villejuif Cedex, France

Royal Marsden Hospital

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Sutton, United Kingdom

Hospital Clinic i Provincial de Barcelona

πŸ‡ͺπŸ‡Έ

Barcelona, CataluΓ±a, Spain

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