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NCT05524545 · ClinicalTrials.gov registry record · Phase 1

A Study of Evorpacept (ALX148) With Enfortumab Vedotin for Subjects With Urothelial Carcinoma (ASPEN-07)

A Phase 1 study, sponsored by ALX Oncology.

Completed
Registry status
Phase 1
Development phase
36
Enrollment target

NCT05524545: Completed Phase 1 study, sponsored by ALX Oncology.

NCT05524545 is a Phase 1 study that has completed, run by ALX Oncology. The registered enrollment target is 36 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05524545, a Phase 1 study, has completed, sponsored by ALX Oncology.

COMPLETED
Registry status
Phase 1
Development phase
36 participants
Enrollment target

Study Summary

AT148007 is a Phase 1, open-label, multicenter, safety, pharmacokinetic, pharmacodynamic study of ALX148 in combination with enfortumab vedotin and/or other anticancer therapies in subjects with urothelial carcinoma.

Interventions

  • DRUG Enfortumab Vedotin
  • DRUG Evorpacept

Trial Details

FieldValue
Enrollment Target 36 participants
Start Date 2022-11-02
Est. Completion 2025-06-27
Phase Phase 1
ALX Oncology

9 total trials

What the finished NCT05524545 record still lists

NCT05524545 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower).

The record links to 0 conditions, and to 2 interventions - of which Enfortumab Vedotin is the first listed.

NCT05524545 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05524545 about?

NCT05524545 is a clinical study titled "A Study of Evorpacept (ALX148) With Enfortumab Vedotin for Subjects With Urothelial Carcinoma (ASPEN-07)". AT148007 is a Phase 1, open-label, multicenter, safety, pharmacokinetic, pharmacodynamic study of ALX148 in combination with enfortumab vedotin and/or other anticancer therapies in subjects with urothelial carcinoma.

What is the current status of trial NCT05524545?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 36 participants. The study started on 2022-11-02. Estimated completion is 2025-06-27.

What interventions are being tested in trial NCT05524545?

The interventions under investigation include: Enfortumab Vedotin (DRUG), Evorpacept (DRUG).

Who is sponsoring clinical trial NCT05524545?

This trial is sponsored by ALX Oncology, which has 9 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05524545's enrollment target sits among peer trials

36 1210th of 2000 higher than 743 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05524545, the US trial registry maintained by the National Library of Medicine. NCT05524545 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.