Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

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

ClinicalTrials.gov public records Last synced Nov 13, 2026, 10:05 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: pertuzumab-placebo Clear all
Completed Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine (T-DM1) Plus Pertuzumab/Pertuzumab Placebo Versus Trastuzumab [Herceptin] Plus a Taxane in Participants With Metastatic Breast Cancer (MARIANNE)

NCT01120184
View directory record Official record
Conditions
Breast Cancer
Interventions
docetaxel, paclitaxel, pertuzumab, pertuzumab-placebo, trastuzumab [Herceptin], trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,095 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
62
States / cities
Little Rock, Arkansas • La Jolla, California • Montebello, California + 55 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 1Phase 2 Interventional Results available

Vaccine Therapy With or Without Polysaccharide-K in Patients With Stage IV HER2 Positive Breast Cancer Receiving HER2-Targeted Monoclonal Antibody Therapy

NCT01922921
View directory record Official record
Conditions
HER2/Neu Positive, Recurrent Breast Carcinoma, Stage IV Breast Cancer
Interventions
HER-2/neu Intracellular Domain Protein, Laboratory Biomarker Analysis, Pertuzumab, Placebo, Polysaccharide-K, Trastuzumab
Biological · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Nov 13, 2026, 10:05 AM EST
Not listed Phase 2 Interventional

TPIV100 and Sargramostim for the Treatment of HER2 Positive, Stage II-III Breast Cancer in Patients With Residual Disease After Chemotherapy and Surgery

NCT04197687
View directory record Official record
Conditions
Breast Adenocarcinoma, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage III Breast Cancer AJCC v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7
Interventions
Multi-epitope HER2 Peptide Vaccine TPIV100, Pertuzumab, Placebo Administration, Sargramostim, Trastuzumab, Trastuzumab Emtansine
Biological · Other
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
30
States / cities
Scottsdale, Arizona • Tucson, Arizona • Yuma, Arizona + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Nov 13, 2026, 10:05 AM EST
Terminated Phase 3 Interventional Results available

Testing the Drug Atezolizumab or Placebo With Usual Therapy in First-Line HER2-Positive Metastatic Breast Cancer

NCT03199885
View directory record Official record
Conditions
Metastatic Breast Adenocarcinoma, Metastatic HER2-Positive Breast Carcinoma, Recurrent Breast Adenocarcinoma, Recurrent HER2-Positive Breast Carcinoma, Stage III Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Unresectable Breast Carcinoma, Unresectable HER2-Positive Breast Carcinoma
Interventions
Atezolizumab, Biopsy, Bone Scan, Computed Tomography, Docetaxel, Magnetic Resonance Imaging, Paclitaxel, Pertuzumab, Placebo Administration, Quality-of-Life Assessment, Trastuzumab
Drug · Procedure · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
662
States / cities
Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 506 more
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 3 Interventional Results available

A Study To Evaluate the Efficacy and Safety Of Atezolizumab or Placebo in Combination With Neoadjuvant Doxorubicin + Cyclophosphamide Followed By Paclitaxel + Trastuzumab + Pertuzumab In Early Her2-Positive Breast Cancer

NCT03726879
View directory record Official record
Conditions
Breast Cancer
Interventions
Atezolizumab, Placebo, Doxorubicin, Cyclophosphamide, Paclitaxel, Trastuzumab, Pertuzumab, Trastuzumab Emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Kansas City, Missouri • New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Nov 13, 2026, 10:05 AM EST
Active, not recruiting Phase 3 Interventional Results available

A Study of Tucatinib or Placebo With Trastuzumab and Pertuzumab for Metastatic HER2+ Breast Cancer

NCT05132582
View directory record Official record
Conditions
HER2 Positive Breast Cancer
Interventions
Tucatinib, Trastuzumab, Pertuzumab, Combination product: Trastuzumab + Pertuzumab, Placebo
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
76
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 3 Interventional Results available

A Study of Pertuzumab in Addition to Chemotherapy and Trastuzumab as Adjuvant Therapy in Participants With Human Epidermal Growth Receptor 2 (HER2)-Positive Primary Breast Cancer

NCT01358877
View directory record Official record
Conditions
Breast Cancer
Interventions
5-Fluorouracil, Carboplatin, Cyclophosphamide, Docetaxel, Doxorubicin, Epirubicin, Paclitaxel, Pertuzumab, Placebo, Trastuzumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
4,804 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
114
States / cities
Scottsdale, Arizona • Everett, California • Greenbrae, California + 92 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2025 · Synced Nov 13, 2026, 10:05 AM EST
Active, not recruiting Phase 3 Interventional

Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09)

NCT04784715
View directory record Official record
Conditions
Breast Cancer; HER2-positive; Metastatic
Interventions
Trastuzumab deruxtecan, Placebo, Taxane, Pertuzumab, Trastuzumab
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
30
States / cities
Tucson, Arizona • Springdale, Arkansas • Glendale, California + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 2 Interventional Results available

A Study to Evaluate rhuMab 2C4 and Gemcitabine in Subjects With Ovarian, Primary Peritoneal, or Fallopian Tube Cancer

NCT00096993
View directory record Official record
Conditions
Ovarian Cancer, Peritoneal Cancer, Fallopian Tube Cancer
Interventions
Placebo, Gemcitabine, Pertuzumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
41
States / cities
Birmingham, Alabama • Huntsville, Alabama • Muscle Shoals, Alabama + 32 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Nov 13, 2026, 10:05 AM EST
Active, not recruiting Phase 3 Interventional

Study of Alpelisib (BYL719) in Combination With Trastuzumab and Pertuzumab as Maintenance Therapy in Patients With HER2-positive Advanced Breast Cancer With a PIK3CA Mutation

NCT04208178
View directory record Official record
Conditions
Advanced HER2+Breast Cancer
Interventions
Alpelisib, Alpelisib matching Placebo, Trastuzumab, Pertuzumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Fayetteville, Arkansas • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Nov 13, 2026, 10:05 AM EST
Terminated Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine in Combination With Atezolizumab or Placebo as a Treatment for Participants With Human Epidermal Growth Factor 2 (HER2)-Positive and Programmed Death-ligand 1 (PD-L1)-Positive Locally Advanced (LABC) or Metastatic Breast Cancer (MBC)

NCT04740918
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Trastuzumab Emtansine, Atezolizumab, Placebo
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Redlands, California
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 3 Interventional Results available

A Study of Pertuzumab in Combination With Trastuzumab and Chemotherapy in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Metastatic Gastroesophageal Junction or Gastric Cancer

NCT01774786
View directory record Official record
Conditions
Gastric Cancer
Interventions
5-Fluorouracil, Capecitabine, Cisplatin, Pertuzumab, Placebo, Trastuzumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
10
States / cities
Fort Myers, Florida • Chicago, Illinois • Goshen, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Nov 13, 2026, 10:05 AM EST
Completed Phase 3 Interventional Results available

A Study to Evaluate Pertuzumab + Trastuzumab + Docetaxel vs. Placebo + Trastuzumab + Docetaxel in Previously Untreated HER2-Positive Metastatic Breast Cancer

NCT00567190
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Pertuzumab, Placebo, Trastuzumab, Docetaxel
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
159
States / cities
Scottsdale, Arizona • Jonesboro, Arkansas • Alhambra, California + 120 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2019 · Synced Nov 13, 2026, 10:05 AM EST