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Trastuzumab clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Trastuzumab as a study intervention. Browse Trastuzumab recruiting trials, filter by phase, sponsor, or location, and open the official ClinicalTrials.gov study record for each result.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:15 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
678
Shown on this page
12
Local indexed summaries
157
Local recruiting
83

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

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Showing 1–12 of 678 matching trials for Trastuzumab.
Live ClinicalTrials.gov results.

Top conditions

Breast Cancer 40 HER2-positive Breast Cancer 22 Metastatic Breast Cancer 16 Breast Neoplasms 8 Gastric Cancer 7 Metastatic Malignant Solid Neoplasm 7

Top sponsors

AstraZeneca 18 National Cancer Institute (NCI) 14 Daiichi Sankyo 9 Dana-Farber Cancer Institute 7 Memorial Sloan Kettering Cancer Center 7 City of Hope Medical Center 6

Top locations

Boston, Massachusetts 65 New York, New York 63 Houston, Texas 56 Nashville, Tennessee 50 Los Angeles, California 35 St Louis, Missouri 33

Live official records

Open in full search
Recruiting Phase 2 Interventional

A Study of Novel Agents or Combinations as Perioperative Treatment in Participants With Locally Advanced Resectable Gastroesophageal Adenocarcinoma

NCT07069712
View directory record Official record
Conditions
Gastroesophageal Adenocarcinoma
Interventions
Sonesitatug Vedotin, Rilvegostomig, Trastuzumab Deruxtecan (T-DXd), Capecitabine, 5-Fluorouracil (5-FU), FLOT Chemotherapy, Calcium folinate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Newark, Delaware • Washington D.C., District of Columbia • Fairway, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 1 Interventional

Testing the Safety of the Combination of Anti-Cancer Drugs CX-5461 (Pidnarulex) and Trastuzumab Deruxtecan (T-DXd) for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Solid Tumors and Breast Cancer

NCT07137416
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Invasive Breast Carcinoma, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Metastatic HER2-Low Breast Carcinoma, Metastatic HER2-Positive Breast Carcinoma, Metastatic Hormone Receptor-Positive Breast Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Triple-Negative Breast Carcinoma, Unresectable Breast Carcinoma, Unresectable HER2-Low Breast Carcinoma, Unresectable HER2-Positive Breast Carcinoma, Unresectable Hormone Receptor-Positive Breast Carcinoma, Unresectable Malignant Solid Neoplasm, Unresectable Triple-Negative Breast Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Echocardiography Test, Multigated Acquisition Scan, Pidnarulex, Radiologic Imaging Procedure, Trastuzumab Deruxtecan
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 3 Interventional

A Phase Ⅲ Study of Rilvegostomig in Combination With Fluoropyrimidine and Trastuzumab Deruxtecan as the First-line Treatment for HER2-positive Gastric Cancer

NCT06764875
View directory record Official record
Conditions
HER2-positive Gastric Cancer, Gastroesophageal Junction Adenocarcinoma
Interventions
Rilvegostomig, Trastuzumab deruxtecan, Trastuzumab, Pembrolizumab, 5-fluorouracil, Capecitabine, Cisplatin, Oxaliplatin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
58
States / cities
Anchorage, Alaska • Phoenix, Arizona • Duarte, California + 51 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 3 Interventional

A Clinical Study of the Anti-cancer Effects of an Investigational Therapy or Chemotherapy in Patients With Recurring Uterine Cancer

NCT06340568
View directory record Official record
Conditions
Endometrial Cancer
Interventions
BNT323/DB-1303, Doxorubicin, Paclitaxel, Docetaxel
Drug
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
22
States / cities
Los Angeles, California • Aurora, Colorado • New Haven, Connecticut + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 3 Interventional

T-DXd Based Therapy Followed by Endocrine Therapy Plus Dual HER2 Blockade in First-line HER2+/ HR+ Metastatic Breast Cancer and Retreatment With T-DXd

NCT07683754
View directory record Official record
Conditions
Advanced Breast Cancer, Metastatic Breast Cancer, HER2 Positive, HR Positive
Interventions
Trastuzumab deruxtecan, Trastuzumab, Pertuzumab, Endocrine Therapy, Palbociclib
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
5
States / cities
Columbia, Maryland • Las Vegas, Nevada • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 1 Interventional

Dose-Escalation and Dose-Expansion Study of BSI-082 Monotherapy and Combined Therapy in Patients With Advanced or Metastatic Solid Tumors

NCT07086768
View directory record Official record
Conditions
Solid Tumor, Advanced Solid Tumor, Metastatic Solid Tumor
Interventions
BSI-082, Trastuzumab deruxtecan
Drug · Other
Lead sponsor
Lei Zheng
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 1 Interventional

A Study of DS-1103a Combination Therapy in Participants With Advanced Solid Tumors

NCT05765851
View directory record Official record
Conditions
Advanced Solid Tumor
Interventions
DS-1103a, T-DXd
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
4
States / cities
Sarasota, Florida • Providence, Rhode Island • Salt Lake City, Utah + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Clinical Study to Find the Optimal Dose of an Investigational Treatment Called BNT323 When Used in Combination With Another Investigational Treatment, BNT327, and to Test if That Combination Treatment is Safe and Beneficial for Patients With Advanced Breast Cancer

NCT06827236
View directory record Official record
Conditions
Locally Advanced Breast Cancer, Unresectable Breast Carcinoma, Metastatic Breast Cancer
Interventions
BNT323, BNT327
Drug
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
28
States / cities
Beverly Hills, California • Newport Beach, California • Port Saint Lucie, Florida + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Early Phase 1 Interventional

ASCEND-CRC: Profiling and Targeting Dynamic Tumor Resistance in Patients With Metastatic Colorectal Cancer

NCT07318389
View directory record Official record
Conditions
Dynamic Tumor Resistance, Metastatic Colorectal Cancer
Interventions
SOC (Standard of care), Bevacizumab, Cetuximab, Panitumumab, FOLFIRI, FOLFOX, Encorafenib, Adagrasib, Trifluridine/tipiracil (TAS-102), Trastuzumab deruxtecan, Tucatinib, Sotorasib
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 1Phase 2 Interventional

Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib Used Alone and in Combination With Other Treatments to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread

NCT06324357
View directory record Official record
Conditions
Metastatic Breast Cancer, Metastatic Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma, Colorectal Cancer
Interventions
Zongertinib, Trastuzumab deruxtecan, Trastuzumab emtansine, Trastuzumab, Capecitabine, mFOLFOX6, zanidatamab
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
26
States / cities
Cerritos, California • Los Angeles, California • Orange, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 3 Interventional

Phase 3 Study of T-DXd and Rilvegostomig Versus SoC in Advanced HER2-expressing Biliary Tract Cancer

NCT06467357
View directory record Official record
Conditions
Biliary Tract Cancer
Interventions
Gemcitabine, Cisplatin, Durvalumab, Trastuzumab deruxtecan, Rilvegostomig
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 99 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
48
States / cities
Scottsdale, Arizona • Tucson, Arizona • Fullerton, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 9:15 AM EDT
Recruiting Phase 2 Interventional

Trastuzumab Deruxtecan (DS-8201a) for the Treatment of Recurrent or Refractory Osteosarcoma, Wilms Tumor, and Desmoplastic Small Round Cell Tumor

NCT04616560
View directory record Official record
Conditions
Desmoplastic Small Round Cell Tumor, Osteosarcoma, Recurrent Desmoplastic Small Round Cell Tumor, Recurrent Kidney Wilms Tumor, Recurrent Osteosarcoma, Refractory Desmoplastic Small Round Cell Tumor, Refractory Wilms Tumor, Wilms Tumor
Interventions
Biospecimen Collection, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Trastuzumab Deruxtecan
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 39 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
32
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 9:15 AM EDT

About this Trastuzumab clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Trastuzumab as a study intervention, including recruiting, not yet recruiting, and active not recruiting trials.
How to narrow results
Use the filters above to scope by condition, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Trastuzumab.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all therapy pages, browse by condition, browse by U.S. city, browse by sponsor, or open the full search for Trastuzumab.