CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 41 enrolled
Drug / intervention
Tarlatamabdrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04702737
NCT04702737Phase 1Completed

A Phase 1b Study Evaluating the Safety, Tolerability, Pharmacokinetics and Efficacy of Delta-like Protein 3 Half-life Extended Bispecific T-cell Engager AMG 757 in Subjects With De Novo or Treatment Emergent Neuroendocrine Prostate Cancer

Amgen·interventional·Posted Jan 11, 2021·Updated Sep 12, 2025

In Brief

A Phase 1 clinical trial evaluating Tarlatamab for Neuroendocrine Prostate Cancer. Completed, enrolled 41 participants across 21 sites in 9 countries.

Detailed Summary

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

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Austria, Belgium, France, Japan, Netherlands, Spain, United Kingdom, United States
Collaborators--

Timeline

Phase 1CompletedFinished
202120222023202420252026
First PostedJan 11, 2021
Enrollment StartJun 10, 2021
Primary CompletionJul 22, 2024
TodayJul 2, 2026
Enrollment to primary: 3.1 yearsPosted 5.5 years ago

Interventions

Tarlatamabdrug

Tarlatamab will be administered as an intravenous (IV) infusion.