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NCT04837677 · ClinicalTrials.gov registry record · Phase 1

A Study of PRT1419 in Patients With Advanced Solid Tumors

A Phase 1 study, sponsored by Prelude Therapeutics.

Completed
Registry status
Phase 1
Development phase
26
Enrollment target

NCT04837677: Completed Phase 1 study, sponsored by Prelude Therapeutics.

NCT04837677 is a Phase 1 study that has completed, run by Prelude Therapeutics. The registered enrollment target is 26 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (57% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04837677, a Phase 1 study, has completed, sponsored by Prelude Therapeutics.

COMPLETED
Registry status
Phase 1
Development phase
26 participants
Enrollment target

Study Summary

This is a Phase 1 dose-escalation study of PRT1419, a myeloid cell leukemia 1 (MCL1) inhibitor, in patients with advanced solid tumors. The purpose of this study is to define the dosing schedule, maximally tolerated dose and/or estimate the optimal biological dose to be used in subsequent development of PRT1419.

Primary Outcome

Dose limiting toxicities will be evaluated through the first cycle

Interventions

  • DRUG PRT1419

Trial Details

FieldValue
Enrollment Target 26 participants
Start Date 2021-08-11
Est. Completion 2023-02-06
Phase Phase 1
Prelude Therapeutics

12 total trials

What the finished NCT04837677 record still lists

NCT04837677 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 26 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (57% lower).

The record links to 0 conditions, and to 1 intervention - of which PRT1419 is the first listed.

NCT04837677 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04837677 about?

NCT04837677 is a clinical study titled "A Study of PRT1419 in Patients With Advanced Solid Tumors". This is a Phase 1 dose-escalation study of PRT1419, a myeloid cell leukemia 1 (MCL1) inhibitor, in patients with advanced solid tumors. The purpose of this study is to define the dosing schedule, maximally tolerated dose and/or estimate the optimal biological dose to be used in subsequent developmen...

What is the current status of trial NCT04837677?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 26 participants. The study started on 2021-08-11. Estimated completion is 2023-02-06.

What interventions are being tested in trial NCT04837677?

The interventions under investigation include: PRT1419 (DRUG).

Who is sponsoring clinical trial NCT04837677?

This trial is sponsored by Prelude Therapeutics, which has 12 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04837677's enrollment target sits among peer trials

26 1482nd of 2000 higher than 506 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 NCT04837677, the US trial registry maintained by the National Library of Medicine. NCT04837677 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.