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NCT07647328 · ClinicalTrials.gov registry record · Phase 3

A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer

A Phase 3 study, sponsored by AstraZeneca.

Recruiting
Registry status
Phase 3
Development phase
150
Enrollment target

NCT07647328: Recruiting Phase 3 study, sponsored by AstraZeneca.

NCT07647328 is a Phase 3 study that is actively recruiting participants, run by AstraZeneca. The registered enrollment target is 150 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (81% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07647328, a Phase 3 study, is actively recruiting participants, sponsored by AstraZeneca.

RECRUITING
Registry status
Phase 3
Development phase
150 participants
Enrollment target

Study Summary

The purpose of this study is to investigate the efficacy, safety, and tolerability of camizestrant in combination with ribociclib in patients with ER+ HER2- BC who have not received any other systemic treatment for advanced disease. Participants will be treated within the trial until they discontinue the study treatment for any reason.

Primary Outcome

TTNT is defined as time from the date of the first administration of study treatment to the earliest start date of subsequent anti-cancer medication or death. The primary measure of interest is the TTNT event-free rate at 2 years.

Interventions

  • DRUG Camizestrant
  • DRUG Ribociclib

Trial Details

FieldValue
Enrollment Target 150 participants
Start Date 2026-06-15
Est. Completion 2029-02-28
Phase Phase 3
AstraZeneca

1,285 total trials

What NCT07647328 shows while recruiting

NCT07647328 is an interventional study that assigns participants to a tested intervention. The registered 150 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (81% lower).

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

NCT07647328 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT07647328 about?

NCT07647328 is a clinical study titled "A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer". The purpose of this study is to investigate the efficacy, safety, and tolerability of camizestrant in combination with ribociclib in patients with ER+ HER2- BC who have not received any other systemic treatment for advanced disease. Participants will be treated within the trial until they discontinu...

What is the current status of trial NCT07647328?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 150 participants. The study started on 2026-06-15. Estimated completion is 2029-02-28.

What interventions are being tested in trial NCT07647328?

The interventions under investigation include: Camizestrant (DRUG), Ribociclib (DRUG).

Who is sponsoring clinical trial NCT07647328?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT07647328's enrollment target sits among peer trials

150 1519th of 2000 higher than 455 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT07647328, the US trial registry maintained by the National Library of Medicine. NCT07647328 (mid enrollment · none site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.