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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 22, 2026, 5:39 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: CDK4 Inhibitor Clear all
Active, not recruiting Phase 3 Interventional Results available

A Study of Nonsteroidal Aromatase Inhibitors Plus Abemaciclib (LY2835219) in Postmenopausal Women With Breast Cancer

NCT02246621
View directory record Official record
Conditions
Breast Cancer
Interventions
Abemaciclib, Anastrozole, Letrozole, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
20
States / cities
Chandler, Arizona • Springdale, Arkansas • Bakersfield, California + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 2 Interventional

Elacestrant vs Elacestrant Plus a CDK4/6 Inhibitor in Patients With ERpositive/HER2-negative Advanced or Metastatic Breast Cancer

NCT06062498
View directory record Official record
Conditions
Estrogen-receptor-positive Breast Cancer, HER2/Neu-Negative Breast Cancer, Advanced Breast Cancerv, Metastatic Breast Cancer
Interventions
elacestrant, palbociclib, abemaciclib, ribociclib
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 2 Interventional

Study of PF-07248144 in Advanced or Metastatic Solid Tumors

NCT04606446
View directory record Official record
Conditions
Locally Advanced or Metastatic ER+ HER2- Breast Cancer, Locally Advanced or Metastatic Castration-resistant Prostate Cancer, Locally Advanced or Metastatic Non-small Cell Lung Cancer
Interventions
PF-07248144, Fulvestrant, Letrozole, Palbociclib, PF-07220060, PF-07850327, ARV-471, vepdegestrant
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
23
States / cities
Scottsdale, Arizona • Los Angeles, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 1Phase 2 Interventional

CB-103 With Either Lenvatinib or Abemaciclib in Patients With NOTCH ACC

NCT05774899
View directory record Official record
Conditions
Adenoid Cystic Carcinoma, Metastatic Adenoid Cystic Carcinoma, Recurrent Adenoid Cystic Carcinoma
Interventions
CB-103, Abemaciclib, Lenvatinib
Drug
Lead sponsor
Michael J. Dennis, MD
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 2 Interventional Results available

A Neoadjuvant Study of Abemaciclib (LY2835219) in Postmenopausal Women With Hormone Receptor Positive, HER2 Negative Breast Cancer

NCT02441946
View directory record Official record
Conditions
Breast Cancer, Hormone Receptor Positive Tumor, Early-Stage Breast Carcinoma
Interventions
Abemaciclib, Loperamide, Anastrozole
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
27
States / cities
Bakersfield, California • La Jolla, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Early Phase 1 Interventional

LY3214996 Plus Abemaciclib in Recurrent Glioblastoma Patients

NCT04391595
View directory record Official record
Conditions
Glioblastoma, GBM, Glioma
Interventions
Abemaciclib, LY3214996
Drug
Lead sponsor
Nader Sanai
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Chandler, Arizona • Phoenix, Arizona • Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer

NCT06790693
View directory record Official record
Conditions
Breast Cancer
Interventions
Inavolisib, Placebo, CDK4/6i, Letrozole
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
61
States / cities
Goodyear, Arizona • Phoenix, Arizona • Burbank, California + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Terminated Phase 1 Interventional Results available

Ribociclib&Belinostat In Patients w Metastatic Triple Neg Breast Cancer & Recurrent Ovarian Cancer w Response Prediction By Genomics

NCT04315233
View directory record Official record
Conditions
Metastatic Breast Cancer, Recurrent Ovarian Carcinoma
Interventions
Ribociclib, Belinostat
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Salt Lake City, Utah • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Not applicable Interventional

Treatment Monitoring of Patients Receiving CDK 4/6 Inhibitors for Hormone Receptor (HR) Positive, HER2 Negative Metastatic Breast Cancer (MBC) With or Without the Addition of DiviTum® Serum Thymidine Kinase 1 (TK1) Activity Testing

NCT04968964
View directory record Official record
Conditions
Breast Cancer, Cancer of the Breast
Interventions
DiviTum® TKa assay, Study Care Plans
Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Active, not recruiting Phase 2 Interventional

Study to Test the Safety and Tolerability of PF-07220060 in Participants With Advance Solid Tumors

NCT04557449
View directory record Official record
Conditions
Liposarcoma, Prostate Cancer, Breast Neoplasms, Adenocarcinoma of Lung
Interventions
PF-07220060, Letrozole, Fulvestrant, Midazolam, Enzalutamide
Drug · Combination Product
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
14
States / cities
Los Angeles, California • New Haven, Connecticut • Trumbull, Connecticut + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 3 Interventional

The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study

NCT06377852
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Palbociclib 125mg, Ribociclib 600mg, Ribociclib, Palbociclib
Drug
Lead sponsor
American Society of Clinical Oncology
Other
Eligibility
60 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
73
States / cities
Chandler, Arizona • Gilbert, Arizona • Glendale, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Tucatinib, Palbociclib and Letrozole in Metastatic Hormone Receptor Positive and HER2-positive Breast Cancer

NCT03054363
View directory record Official record
Conditions
Breast Cancer
Interventions
Tucatinib in Combination with Palbociclib and Letrozole
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
6
States / cities
Tucson, Arizona • Aurora, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 1 Interventional

Adagrasib in Combination With Palbociclib in Patients With Advanced Solid Tumors (KRYSTAL-16)

NCT05178888
View directory record Official record
Conditions
Advanced Solid Tumor
Interventions
MRTX849, Palbociclib
Drug
Lead sponsor
Mirati Therapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Orlando, Florida • Nashville, Tennessee • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 3 Interventional

Trilaciclib, a CDK 4/6 Inhibitor, in Patients Receiving Gemcitabine and Carboplatin for Metastatic Triple-Negative Breast Cancer (TNBC)

NCT04799249
View directory record Official record
Conditions
TNBC - Triple-Negative Breast Cancer, Breast Cancer
Interventions
Trilaciclib, Placebo, Gemcitabine, Carboplatin
Drug
Lead sponsor
G1 Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
16
States / cities
Gilbert, Arizona • Washington D.C., District of Columbia • St. Petersburg, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Sep 22, 2026, 5:39 PM EDT
Completed No phase listed Observational

Biomarkers in Blood Samples From Older Breast Cancer Survivors

NCT01138345
View directory record Official record
Conditions
Breast Cancer
Interventions
gene expression analysis, reverse transcriptase-polymerase chain reaction, laboratory biomarker analysis, medical chart review, questionnaire administration
Genetic · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
50 Years and older · Female only
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 26, 2014 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 3 Interventional

A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)

NCT07174336
View directory record Official record
Conditions
Breast Neoplasms, Neoplasm Metastasis
Interventions
LY4064809, Placebo, Ribociclib, Palbociclib, Abemaciclib, Anastrozole, Letrozole, Exemestane, Fulvestrant
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
127
States / cities
Anchorage, Alaska • Chandler, Arizona • Phoenix, Arizona + 109 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 1 Interventional Results available

Dose-Escalation Study Of Palbociclib + Nab-Paclitaxel In mPDAC

NCT02501902
View directory record Official record
Conditions
Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
Palbociclib, Nab-Paclitaxel
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
21
States / cities
Scottsdale, Arizona • La Jolla, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Sep 22, 2026, 5:39 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 20, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Terminated Phase 1 Interventional Results available

Palbociclib Isethionate in Treating Younger Patients With Recurrent, Progressive, or Refractory Central Nervous System Tumors

NCT02255461
View directory record Official record
Conditions
Childhood Choroid Plexus Tumor, Childhood Ependymoblastoma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma, Recurrent Childhood Anaplastic Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Giant Cell Glioblastoma, Recurrent Childhood Glioblastoma, Recurrent Childhood Gliomatosis Cerebri, Recurrent Childhood Gliosarcoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions
palbociclib isethionate, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
4 Years to 21 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
11
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 1Phase 2 Interventional

Safety and Tolerability of TNG456 Alone and in Combination With Abemaciclib in Patients With Solid Tumors With MTAP Loss

NCT06810544
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Glioma Glioblastoma Multiforme, Glioma, Malignant, Solid Tumor, Non-Small Cell Adenocarcinoma, Lung Cancer, Brain Tumor
Interventions
TNG456, abemaciclib
Drug
Lead sponsor
Tango Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
15
States / cities
Scottsdale, Arizona • Irvine, California • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Completed Phase 2 Interventional Results available

Carboplatin, Etoposide, and Atezolizumab With or Without Trilaciclib (G1T28), a CDK4/6 Inhibitor, in Extensive-Stage SCLC

NCT03041311
View directory record Official record
Conditions
Small Cell Lung Cancer
Interventions
Trilaciclib, Placebo, Carboplatin, Etoposide, Atezolizumab
Drug
Lead sponsor
G1 Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
23
States / cities
Beverly Hills, California • Fullerton, California • Loma Linda, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 22, 2026, 5:39 PM EDT
Recruiting Phase 2 Interventional

Abemaciclib in Newly Diagnosed Meningioma Patients

NCT05940493
View directory record Official record
Conditions
Meningioma
Interventions
Abemaciclib, Placebo
Drug
Lead sponsor
Nader Sanai
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Active, not recruiting Phase 2 Interventional

Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer

NCT05826964
View directory record Official record
Conditions
Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
Interventions
AI+CDK4/6i, SERD+CDK4/6i, mTOR inhibitor + AI, mTOR inhibitor + SERD, mTOR inhibitor + Selective estrogen receptor modulator, PI3K inhibitor + SERD, PI3K inhibitor + AI, Chemotherapy, Oral SERD, PARPi, AKT inhibitor, Step 3 Arm 2
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 22, 2026, 5:39 PM EDT
Terminated Phase 1 Interventional

Ribociclib and Gemcitabine Hydrochloride in Treating Patients With Advanced Solid Tumors or Lymphoma

NCT02414724
View directory record Official record
Conditions
Lymphoma, Solid Neoplasm
Interventions
Gemcitabine Hydrochloride, Laboratory Biomarker Analysis, Pharmacological Study, Ribociclib
Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2022 · Synced Sep 22, 2026, 5:39 PM EDT