Ribociclib, Tucatinib, and Trastuzumab for the Treatment of HER2 Positive Breast Cancer
Public ClinicalTrials.gov record NCT05319873. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 1B Trial Evaluating the Safety of Ribociclib, Tucatinib, and Trastuzumab in Patients With Metastatic, HER2+ Breast Cancer and a Multicenter, Randomized, Open-Label, Phase 2 Study of Preoperative Treatment With Ribociclib,Ttrastuzumab, Tucatinib, and Fulvestrant Versus Docetaxel, Carboplatin,Ttrastuzumab, and Pertuzumab in HR+/HER2+ Breast Cancer and Ribociclib, Trastuzumab, and Tucatinib Versus Docetaxel, Carboplatin, Trastuzumab, and Pertuzumab in Patients With HR-/HER2+ Breast Cancer
Study identification
- NCT ID
- NCT05319873
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Other
- Enrollment
- 18 participants
Conditions and interventions
Conditions
- Anatomic Stage II Breast Cancer AJCC v8
- Anatomic Stage IIA Breast Cancer AJCC v8
- Anatomic Stage IIB Breast Cancer AJCC v8
- Anatomic Stage III Breast Cancer AJCC v8
- Anatomic Stage IIIA Breast Cancer AJCC v8
- Anatomic Stage IIIB Breast Cancer AJCC v8
- Anatomic Stage IIIC Breast Cancer AJCC v8
- Anatomic Stage IV Breast Cancer AJCC v8
- Invasive Breast Carcinoma
- Locally Advanced HER2-Positive Breast Carcinoma
- Metastatic HER2-Positive Breast Carcinoma
- Prognostic Stage IB Breast Cancer AJCC v8
- Prognostic Stage II Breast Cancer AJCC v8
- Prognostic Stage IIA Breast Cancer AJCC v8
- Prognostic Stage IIB Breast Cancer AJCC v8
- Prognostic Stage III Breast Cancer AJCC v8
- Prognostic Stage IIIA Breast Cancer AJCC v8
- Prognostic Stage IIIB Breast Cancer AJCC v8
- Prognostic Stage IIIC Breast Cancer AJCC v8
- Prognostic Stage IV Breast Cancer AJCC v8
Interventions
- Carboplatin Drug
- Docetaxel Drug
- Fulvestrant Drug
- Pertuzumab Biological
- Quality-of-Life Assessment Other
- Ribociclib Drug
- Trastuzumab Biological
- Tucatinib Drug
Drug · Biological · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 6, 2022
- Primary completion
- Mar 31, 2026
- Completion
- Mar 31, 2027
- Last update posted
- May 12, 2025
2022 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UCLA / Jonsson Comprehensive Cancer Center | Los Angeles | California | 90095 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05319873, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 12, 2025 · Synced May 10, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05319873 live on ClinicalTrials.gov.