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Showing 1–24 of 69 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 1Phase 2 Interventional

Study of AVZO-021 in Patients With Advanced Solid Tumors

NCT05867251
View directory record Official record
Conditions
Advanced Solid Tumor, HR+/HER2- Breast Cancer, HR+, HER2-, Advanced Breast Cancer, CCNE1 Amplification, Epithelial Ovarian Cancer, Primary Peritoneal Cancer, Fallopian Tube Cancer, Endometrial Cancer, TNBC - Triple-Negative Breast Cancer
Interventions
AVZO-021, Palbociclib, Fulvestrant, Letrozole, Ribociclib, Abemaciclib, Carboplatin, Sacituzumab Govitecan-hziy
Drug
Lead sponsor
Avenzo Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
11
States / cities
New Haven, Connecticut • Sarasota, Florida • Tampa, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

Safety And Efficacy Study Of Palbociclib Plus Cetuximab Versus Cetuximab To Treat Head And Neck Cancer

NCT02499120
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck (SCCHN)
Interventions
palbociclib, Cetuximab, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
14
States / cities
La Jolla, California • San Diego, California • Louisville, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

A Phase II Study of Androgen Deprivation Therapy With or Without Palbociclib in RB-Positive Metastatic Prostate Cancer

NCT02059213
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ibrance, Bicalutamide, Zoladex, Lupron Depot
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
8
States / cities
Duarte, California • Chicago, Illinois • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Sep 25, 2026, 2:11 AM EDT
Recruiting Phase 1 Interventional

Ulixertinib/Palbociclib in Patients With Advanced Pancreatic and Other Solid Tumors

NCT03454035
View directory record Official record
Conditions
Tumor, Solid, Pancreatic Cancer, Melanoma
Interventions
Ulixertinib, Palbociclib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Active, not recruiting Phase 2 Interventional

Clinical Trial Assessing the Safety of Neoadjuvant Palbociclib in Combination With Endocrine Therapy

NCT05069038
View directory record Official record
Conditions
Breast Cancer
Interventions
Palbociclib 125mg
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

Study Of Letrozole With Or Without Palbociclib (PD-0332991) For The First-Line Treatment Of Hormone-Receptor Positive Advanced Breast Cancer

NCT00721409
View directory record Official record
Conditions
Breast Cancer
Interventions
PD 0332991, letrozole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
51
States / cities
Alhambra, California • Bakersfield, California • Fullerton, California + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2019 · Synced Sep 25, 2026, 2:11 AM EDT
Active, not recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Giredestrant Combined With Palbociclib Compared With Letrozole Combined With Palbociclib in Participants With Estrogen Receptor-Positive, HER2-Negative Locally Advanced or Metastatic Breast Cancer (persevERA Breast Cancer)

NCT04546009
View directory record Official record
Conditions
Estrogen Receptor-Positive, HER2-Negative Locally Advanced or Metastatic Breast Cancer
Interventions
Giredestrant, Giredestrant-matched Placebo, Letrozole, Letrozole-matched Placebo, Palbociclib, LHRH Agonist
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
992 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
37
States / cities
Fountain Valley, California • Long Beach, California • San Leandro, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Active, not recruiting Phase 1 Interventional

Study of AZD9833 Alone or in Combination in Women With Advanced Breast Cancer.

NCT03616587
View directory record Official record
Conditions
ER+ HER2- Advanced Breast Cancer
Interventions
AZD9833, AZD9833 with palbociclib, AZD9833 with everolimus, AZD9833 with abemaciclib, AZD9833 with capivasertib, AZD9833 with ribociclib, AZD9833 with anastrozole
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
5
States / cities
Aurora, Colorado • Sarasota, Florida • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Phase 1/2 Study of Amcenestrant (SAR439859) Single Agent and in Combination With Other Anti-cancer Therapies in Postmenopausal Women With Estrogen Receptor Positive Advanced Breast Cancer

NCT03284957
View directory record Official record
Conditions
Breast Cancer
Interventions
Amcenestrant, Palbociclib, Alpelisib, Everolimus, Abemaciclib
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older · Female only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
4
States / cities
Aurora, Colorado • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Of Three Different Stomach Acid Reducing Agents When Given With Palbociclib (PD-0332991) And Food

NCT02097329
View directory record Official record
Conditions
Healthy
Interventions
palbociclib commercial free base, famotidine, rabeprazole, antacid
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Sep 25, 2026, 2:11 AM 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 20, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study In Healthy Volunteers To Estimate The Effect Of The Active Ingredient Particle Size And Percentage Of The Excipients Used To Formulate The Capsules In The Dissolution Rate Of The Formulations In The Gastrointestinal Tract

NCT01844323
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib Formulation Reference, Palbociclib Formulation Test
Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 27, 2013 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

Phase II Trial Evaluating the Efficacy of Palbociclib in Combination With Carboplatin for the Treatment of Unresectable Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

NCT03194373
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Palbociclib, Carboplatin
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Indianapolis, Indiana • Ann Arbor, Michigan • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 11, 2021 · Synced Sep 25, 2026, 2:11 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Anastrozole, Palbociclib, Trastuzumab and Pertuzumab in HR-positive, HER2-positive Metastatic Breast

NCT03304080
View directory record Official record
Conditions
Breast Neoplasms, Breast Diseases
Interventions
Anastrozole, Palbociclib, Trastuzumab, Pertuzumab
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
5
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional

A Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Anti-Cancer Activity of Trametinib in Combination With Palbociclib in Subjects With Solid Tumors

NCT02065063
View directory record Official record
Conditions
Cancer
Interventions
Trametinib, Palbociclib
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Boston, Massachusetts • Nashville, Tennessee • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Describe The Effect Of Impaired Hepatic Function Of The Pharmacokinetics Of Palbociclib

NCT02334800
View directory record Official record
Conditions
Healthy, Hepatic Insufficiency
Interventions
Palbociclib 75 mg Capsule
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Sep 25, 2026, 2:11 AM EDT
Recruiting Phase 1 Interventional

First-in-Human Study of Mutant-selective PI3Kα Inhibitor, RLY-2608, as a Single Agent in Patients With Advanced Solid Tumors and in Combination With Endocrine Therapy +/- a CDK4/6 or CDK4 Inhibitor in Patients With Advanced Solid Tumors or Advanced Breast Cancer

NCT05216432
View directory record Official record
Conditions
PIK3CA Mutation, Solid Tumor, Adult, HER2-negative Breast Cancer, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Unresectable Solid Tumor
Interventions
RLY-2608, Fulvestrant, Palbociclib 125mg, Ribociclib 400mg, Ribociclib 600mg, PF-07220060 100mg, PF-07220060 300 mg
Drug
Lead sponsor
Relay Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
930 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
24
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 25, 2026, 2:11 AM EDT
Recruiting Phase 1Phase 2 Interventional

SNV4818 in Participants With Advanced Solid Tumors

NCT06736704
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
SNV4818, Fulvestrant, Palbociclib
Drug
Lead sponsor
Pikavation Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Active, not recruiting Phase 2 Interventional

Phase II Palbociclib +Ibrutinib in Mantle Cell Lymphoma

NCT03478514
View directory record Official record
Conditions
Mantle Cell Lymphoma, B Cell Lymphoma
Interventions
Palbociclib, Ibrutinib
Drug
Lead sponsor
Alliance Foundation Trials, LLC.
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
9
States / cities
Duarte, California • Baltimore, Maryland • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

Alternative Dosing Schedule of Palbociclib in Metastatic Hormone Receptor Positive Breast Cancer

NCT03007979
View directory record Official record
Conditions
Breast Cancer, Breast Carcinoma, Cancer of Breast, Malignant Tumor of Breast
Interventions
Palbociclib, Letrozole, Fulvestrant, Optional research biopsy, Goserelin, Research blood draw, Circulating tumor cell blood draw, Tumor biopsy (optional)
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
St Louis, Missouri • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pilot Study To Investigate The Effect Of Concurrent Antacid Administration On The Bioavailability Of Six Experimental Formulations Of Palbociclib

NCT02311946
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib Alone, Palbociclib + Rabeprazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
3
States / cities
Miami, Florida • South Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Investigate Palbociclib (PD-0332991) Pharmacokinetics In Healthy Subjects Of Japanese Descent Relative To Healthy Non-Asian Subjects, And To Determine If Changes In Palbociclib Dose Result In Proportional Changes In Palbociclib Plasma Exposure In Japanese Subjects

NCT02059330
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib 75mg, Palbociclib 125mg, Palbociclib 100mg, Palbociclib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 23, 2014 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 2 Interventional Results available

Palbociclib and Cetuximab in Metastatic Colorectal Cancer

NCT03446157
View directory record Official record
Conditions
Cancer of the Colon, Colon Cancer, Colon Neoplasms, Colonic Cancer, Neoplasms, Colonic
Interventions
Cetuximab, Palbociclib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 25, 2026, 2:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect Of Itraconazole On The Pharmacokinetics Of Palbociclib

NCT02131298
View directory record Official record
Conditions
Healthy
Interventions
Palbociclib Alone, Palbociclib plus itraconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 29, 2014 · Synced Sep 25, 2026, 2:11 AM EDT