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NCT05633979 · ClinicalTrials.gov registry record · Phase 1

Phase 1b Study of EZH1/2 Inhibitor Valemetostat in Combination With Trastuzumab Deruxtecan in Subjects With HER2 Low/Ultra-low/Null Metastatic Breast Cancer

A Phase 1 study of Breast Cancer, sponsored by M.D. Anderson Cancer Center.

Active
Registry status
Phase 1
Development phase
17
Enrollment target
1
Study location

NCT05633979: Active Phase 1 study of Breast Cancer, sponsored by M.D. Anderson Cancer Center.

NCT05633979 is a Phase 1 study of Breast Cancer that is active but no longer recruiting, run by M.D. Anderson Cancer Center. The registered enrollment target is 17 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (99% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05633979, a Phase 1 study of Breast Cancer, is active but no longer recruiting, sponsored by M.D. Anderson Cancer Center.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
17 participants
Enrollment target
1
Study location

Study Summary

To find a recommended dose of valemetostat that can be given in combination with trastuzumab deruxtecan to patients with low/ultra-low HER2-expressing metastatic breast cancer.

Conditions Studied

Interventions

  • DRUG Valemetostat
  • DRUG Trastuzumab deruxtecan

Study Locations (1)

Texas

  • M D Anderson Cancer Center - Houston

Trial Details

FieldValue
Enrollment Target 17 participants
Start Date 2023-02-09
Est. Completion 2032-12-31
Phase Phase 1
M.D. Anderson Cancer Center

2,692 total trials

What the registry record for NCT05633979 still lists

NCT05633979 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 17 participants, a relatively small participant target, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (99% lower).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 2 interventions - of which Valemetostat is the first listed.

NCT05633979 reports a single indexed study location in Texas.

Frequently Asked Questions

What is clinical trial NCT05633979 about?

NCT05633979 is a clinical study titled "Phase 1b Study of EZH1/2 Inhibitor Valemetostat in Combination With Trastuzumab Deruxtecan in Subjects With HER2 Low/Ultra-low/Null Metastatic Breast Cancer". To find a recommended dose of valemetostat that can be given in combination with trastuzumab deruxtecan to patients with low/ultra-low HER2-expressing metastatic breast cancer.

What is the current status of trial NCT05633979?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 17 participants. The study started on 2023-02-09. Estimated completion is 2032-12-31.

What conditions does trial NCT05633979 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT05633979?

The interventions under investigation include: Valemetostat (DRUG), Trastuzumab deruxtecan (DRUG).

Who is sponsoring clinical trial NCT05633979?

This trial is sponsored by M.D. Anderson Cancer Center, which has 2,692 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05633979 being conducted?

This trial has 1 study location across Texas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05633979's enrollment target sits among peer trials

17 1129th of 1224 higher than 91 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer 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 NCT05633979, the US trial registry maintained by the National Library of Medicine. NCT05633979 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.