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NCT06018337 · ClinicalTrials.gov registry record · Phase 3

A Study of DB-1303/BNT323 vs Investigator's Choice Chemotherapy in HER2-Low, Hormone Receptor Positive Metastatic Breast Cancer (DYNASTY-Breast02)

A Phase 3 study of Metastatic Breast Cancer, sponsored by DualityBio.

Active
Registry status
Phase 3
Development phase
541
Enrollment target
20
Study locations

NCT06018337: Active Phase 3 study of Metastatic Breast Cancer, sponsored by DualityBio.

NCT06018337 is a Phase 3 study of Metastatic Breast Cancer that is active but no longer recruiting, run by DualityBio. The registered enrollment target is 541 participants, above the 201-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (169% higher). The trial reports 20 study locations across 10 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06018337, a Phase 3 study of Metastatic Breast Cancer, is active but no longer recruiting, sponsored by DualityBio.

ACTIVE NOT RECRUITING
Registry status
Phase 3
Development phase
541 participants
Enrollment target
20
Study locations

Study Summary

The goal of this clinical trial is to assess the efficacy of DB-1303/BNT323 compared with investigator's choice chemotherapy in terms of progression-free survival (PFS) by blinded independent central review (BICR) in the HR+, HER2-low (immunohistochemistry \[IHC\]2+/in situ hybridization \[ISH\]- and IHC 1+) population.

Primary Outcome

PFS by BICR according to RECIST 1.1 in the HR+, HER2-low population

Conditions Studied

Interventions

  • DRUG Capecitabine
  • DRUG Paclitaxel
  • DRUG Nab-paclitaxel
  • DRUG DB-1303/BNT323

Study Locations (20)

California

  • Research Site 1114-0 - Fullerton
  • Research Site 1107-0 - Los Angeles
  • Research Site 1118-0 - Orange
  • Research Site 1143-0 - Sacramento
  • Research Site 1132-0 - Santa Barbara

Florida

  • Research Site 1154-0 - Jacksonville
  • Research Site 1145-0 - Miami
  • Research Site 1150-0 - Orange City
  • Research Site 1125-0 - Palm Bay

Colorado

  • Research Site 1137-0 - Aurora
  • Research Site 1129-0 - Lone Tree

Georgia

  • Research Site 1155-0 - Athens
  • Research Site 1110-0 - Savannah

Illinois

  • Research Site 1147-0 - Chicago
  • Research Site 1124-0 - Chicago Ridge

Arizona

  • Research Site 1141-0 - Tucson

Indiana

  • Research Site 1152-0 - Fort Wayne

Kansas

  • Research Site 1106-0 - Merriam

Trial Details

FieldValue
Enrollment Target 541 participants
Start Date 2024-01-18
Est. Completion 2028-07
Phase Phase 3
DualityBio

10 total trials

What the registry record for NCT06018337 still lists

NCT06018337 is an interventional study that assigns participants to a tested intervention. The registered 541 participants enrollment target is mid-sized for trials with a published cap, above the 201-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (169% higher).

The record links to 1 condition, with Metastatic Breast Cancer appearing as the primary indexed condition, and to 4 interventions - of which Capecitabine is the first listed.

NCT06018337 names 20 study sites across 10 states, led by California, Florida, Colorado.

Frequently Asked Questions

What is clinical trial NCT06018337 about?

NCT06018337 is a clinical study titled "A Study of DB-1303/BNT323 vs Investigator's Choice Chemotherapy in HER2-Low, Hormone Receptor Positive Metastatic Breast Cancer (DYNASTY-Breast02)". The goal of this clinical trial is to assess the efficacy of DB-1303/BNT323 compared with investigator's choice chemotherapy in terms of progression-free survival (PFS) by blinded independent central review (BICR) in the HR+, HER2-low (immunohistochemistry \[IHC\]2+/in situ hybridization \[ISH\]- an...

What is the current status of trial NCT06018337?

This trial is currently active not recruiting. It is a Phase 3 study. The enrollment target is 541 participants. The study started on 2024-01-18. Estimated completion is 2028-07.

What conditions does trial NCT06018337 study?

This clinical trial studies the following conditions: Metastatic Breast Cancer.

What interventions are being tested in trial NCT06018337?

The interventions under investigation include: Capecitabine (DRUG), Paclitaxel (DRUG), Nab-paclitaxel (DRUG), DB-1303/BNT323 (DRUG).

Who is sponsoring clinical trial NCT06018337?

This trial is sponsored by DualityBio, which has 10 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06018337 being conducted?

This trial has 20 study locations across Arizona, California, Colorado, Florida, Georgia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Metastatic 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 NCT06018337's enrollment target sits among peer trials

541 7th of 139 higher than 133 of 139 other Metastatic Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Metastatic 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 NCT06018337, the US trial registry maintained by the National Library of Medicine. NCT06018337 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.