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Palbociclib clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Palbociclib as a study intervention. Browse Palbociclib 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 16, 2026, 4:37 PM 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
229
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Palbociclib
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Showing 25–36 of 229 matching trials for Palbociclib.
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Active, not recruiting Phase 2 Interventional

Neoadjuvant Endocrine Therapy, Palbociclib, Avelumab in Estrogen Receptor Positive Breast Cancer

NCT03573648
View directory record Official record
Conditions
Breast Cancer
Interventions
Avelumab, Endocrine therapy, Palbociclib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
4
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Terminated Phase 1 Interventional Results available

Phase 1b/2 Study of TTI-101 in Combination for Patients With Metastatic Hormone Receptor-Positive and HER2-Negative Breast Cancer

NCT05384119
View directory record Official record
Conditions
Breast Cancer
Interventions
TTI-101, Palbociclib, Aromatase inhibitor (AI), fulvestrant, ribociclib
Drug
Lead sponsor
Tvardi Therapeutics, Incorporated
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
6
States / cities
Fort Lauderdale, Florida • St Louis, Missouri • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Completed Phase 2 Interventional Results available

Phase 2a Study of ZW25 in Combination With Palbociclib Plus Fulvestrant

NCT04224272
View directory record Official record
Conditions
HER2+/HR+ Breast Cancer
Interventions
ZW25 (Zanidatamab), Palbociclib, Fulvestrant
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Santa Monica, California • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Active, not recruiting Phase 3 Interventional

Phase III Study to Assess AZD9833+ CDK4/6 Inhibitor in HR+/HER2-MBC With Detectable ESR1m Before Progression (SERENA-6)

NCT04964934
View directory record Official record
Conditions
ER-Positive HER2-Negative Breast Cancer
Interventions
AZD9833, AZD9833 Placebo, Anastrozole, Anastrozole placebo, Letrozole, Letrozole placebo, Palbociclib, Abemaciclib, Luteinizing hormone-releasing hormone (LHRH) agonist, Ribociclib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
64
States / cities
Phoenix, Arizona • Hot Springs, Arkansas • Little Rock, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Recruiting Phase 3 Interventional

Palbociclib and Cetuximab Versus Cetuximab Monotherapy for Patients With CDKN2A-altered, HPV-unrelated Head and Neck Squamous Cell Carcinoma Who Experienced Disease Progression on a PD-1/L1 Inhibitor

NCT04966481
View directory record Official record
Conditions
HPV-unrelated Head and Neck Squamous Cell Carcinoma
Interventions
Palbociclib, Cetuximab
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
5
States / cities
Worthington, Minnesota • Kansas City, Missouri • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Completed Phase 1 Interventional

G1T48, an Oral SERD, Alone and in Combination With Palbociclib in ER-Positive, HER2-Negative Advanced Breast Cancer

NCT03455270
View directory record Official record
Conditions
Carcinoma, Ductal, Breast, Breast Cancer Female, Breast Neoplasm, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Stage IV Breast Cancer
Interventions
G1T48, Palbociclib
Drug
Lead sponsor
G1 Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
6
States / cities
Beverly Hills, California • Stanford, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Recruiting Phase 1 Interventional

Talazoparib and Palbociclib, Axitinib, or Crizotinib for the Treatment of Advanced or Metastatic Solid Tumors, TalaCom Trial

NCT04693468
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Recurrent Malignant Solid Neoplasm
Interventions
Axitinib, Crizotinib, Palbociclib Isethionate, Talazoparib Tosylate
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Active, not recruiting Phase 2 Interventional

Testing the Addition of Cemiplimab to Palbociclib for the Treatment of Advanced Dedifferentiated Liposarcoma

NCT05694871
View directory record Official record
Conditions
Advanced Dedifferentiated Liposarcoma, Locally Advanced Dedifferentiated Liposarcoma, Metastatic Dedifferentiated Liposarcoma, Stage III Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8, Stage IV Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8, Unresectable Dedifferentiated Liposarcoma
Interventions
Palbociclib, Cemiplimab, Magnetic Resonance Imaging, Computed Tomography, Biospecimen collection, Questionnaire Administration
Drug · Biological · Procedure + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
194
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 146 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Study of Mirdametinib in Combination With Palbociclib in People With Liposarcoma

NCT06843967
View directory record Official record
Conditions
Well Differentiated Liposarcoma, Dedifferentiated Liposarcoma, Liposarcoma, Myxoid Liposarcoma, Round Cell Liposarcoma, Myxoid Pleomorphic Liposarcoma, Pleomorphic Liposarcoma, Unresectable Liposarcoma, Unresectable Dedifferentiated Liposarcoma
Interventions
Mirdametinib, Palbociclib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Active, not recruiting Phase 2 Interventional

Palbociclib and INCMGA00012 in People With Advanced Liposarcoma

NCT04438824
View directory record Official record
Conditions
Well-differentiated/Dedifferentiated Liposarcoma
Interventions
INCMGA00012, Palbociclib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)

NCT06065748
View directory record Official record
Conditions
Estrogen Receptor-Positive, HER2-Negative Advanced Breast Cancer
Interventions
Giredestrant, Fulvestrant, Abemaciclib, Palbociclib, Ribociclib, LHRH Agonist, FoundationOne Liquid CDx Assay (F1LCDx)
Drug · Diagnostic Test
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
40
States / cities
Daphne, Alabama • Greenbrae, California • Harbor City, California + 34 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 16, 2026, 4:37 PM EDT
Active, not recruiting Phase 2 Interventional

Fulvestrant Plus Abemaciclib in Women With Advanced Low Grade Serous Carcinoma

NCT03531645
View directory record Official record
Conditions
Malignant Neoplasms of Female Genital Organs
Interventions
Fulvestrant, Abemaciclib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 16, 2026, 4:37 PM EDT

About this Palbociclib clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Palbociclib 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 Palbociclib.
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 Palbociclib.