Trial · NCT07294508
A Study to Evaluate HLX22 in Combination With HLX87 in Patients With HER2-Positive Recurrent or Metastatic Breast Cancer
NCT07294508, Phase 2, Phase 3, Recruiting, Shanghai Henlius Biotech
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. A Study to Evaluate HLX22 in Combination With HLX87 in Patients With HER2-Positive Recurrent or Metastatic Breast Cancer. Trials, record NCT07294508. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07294508
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- A Study to Evaluate HLX22 in Combination With HLX87 in Patients With HER2-Positive Recurrent or Metastatic Breast Cancer
- NCT number
- NCT07294508
- Status
- Recruiting
- Phases
- Phase 2, Phase 3
- Enrollment
- 706 participants, estimated
- Lead sponsor
- Shanghai Henlius Biotech
- Conditions
- HER2 + Breast Cancer
- Interventions
- HLX87 + HLX22, HLX87 + Pertuzumab, T-Dxd + Pertuzumab, THP
- First posted
- 2025-12-19
- Last updated
- 2026-03-20
Source ClinicalTrials.gov
Registered outcomes7
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Objective response rate (ORR) (assessed by the blinded independent central review [BICR] as per RECIST v1.1) | up to 26 months | |
| Primary | Progression-free survival (PFS) (assessed by BICR as per RECIST v1.1) | up to 37 months | |
| Secondary | ● ORR (assessed by the investigator as per RECIST v1.1) | up to 26 months | |
| Secondary | ● PFS (assessed by the investigator as per RECIST v1.1) | up to 37 months | |
| Secondary | Second progression-free survival (PFS2) | up to 37 months | |
| Secondary | Overall survival (OS) | up to 37 months | |
| Secondary | Incidence and severity of adverse events (AEs) | up to 37 months | severity determined according to National Cancer Institute Common Terminology Criteria for Adverse Events \[NCI CTCAE\] Version 6.0 |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT07294508
GET https://conductscience.org/api/trials/v1/NCT07294508/registered