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NCT04033328 · ClinicalTrials.gov registry record · Phase 1

Study of ORIC-101 in Combination With Enzalutamide

A Phase 1 study, sponsored by ORIC Pharmaceuticals.

Terminated
Registry status
Phase 1
Development phase
41
Enrollment target

NCT04033328: Clinical Trial Phase 1 study, sponsored by ORIC Pharmaceuticals.

NCT04033328 is a Phase 1 study that was terminated before completion, run by ORIC Pharmaceuticals. The registered enrollment target is 41 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (32% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04033328, a Phase 1 study, was terminated before completion, sponsored by ORIC Pharmaceuticals.

TERMINATED
Registry status
Phase 1
Development phase
41 participants
Enrollment target

Study Summary

The purpose of this study is to establish the recommended phase 2 dose (RP2D), safety, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary antitumor activity of ORIC-101 in combination with enzalutamide (Xtandi®) when administered to patients with metastatic prostate cancer progressing on enzalutamide.

Primary Outcome

RP2D as determined by 3+3 dose escalation design

Interventions

  • DRUG ORIC-101
  • DRUG enzalutamide 40 MG oral capsule [Xtandi]

Trial Details

FieldValue
Enrollment Target 41 participants
Start Date 2019-10-28
Est. Completion 2023-12-04
Phase Phase 1
ORIC Pharmaceuticals

7 total trials

Why NCT04033328 stopped before completion

NCT04033328 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 41 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (32% lower).

The record links to 0 conditions, and to 2 interventions - of which ORIC-101 is the first listed.

NCT04033328 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04033328 about?

NCT04033328 is a clinical study titled "Study of ORIC-101 in Combination With Enzalutamide". The purpose of this study is to establish the recommended phase 2 dose (RP2D), safety, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary antitumor activity of ORIC-101 in combination with enzalutamide (Xtandi®) when administered to patients with metastatic prostate cancer progressing on ...

What is the current status of trial NCT04033328?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 41 participants. The study started on 2019-10-28. Estimated completion is 2023-12-04.

What interventions are being tested in trial NCT04033328?

The interventions under investigation include: ORIC-101 (DRUG), enzalutamide 40 MG oral capsule [Xtandi] (DRUG).

Who is sponsoring clinical trial NCT04033328?

This trial is sponsored by ORIC Pharmaceuticals, which has 7 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04033328's enrollment target sits among peer trials

41 1125th of 2000 higher than 871 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 NCT04033328, the US trial registry maintained by the National Library of Medicine. NCT04033328 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.