Clinical trialNCT06377852RecruitingPhase 3Interventional

The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study

SponsorAmerican Society of Clinical OncologyEnrollment500Metastatic Breast Cancer

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Julie Gralow, MD
American Society of Clinical Oncology
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

73 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Ironwood Cancer & Research Centers
Chandler, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Gilbert, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Glendale, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Goodyear, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Mesa, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Mesa, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Phoenix, Arizona, United States
Sumeet Mendonca, MD
Recruiting
Ironwood Cancer & Research Centers
Scottsdale, Arizona, United States
Sumeet Mendonca, MD
Recruiting
University of Colorado Anschutz Medical Campus
Aurora, Colorado, United States
Enrique Soto, MD
Recruiting
Uchealth Cherry Creek Medical Center
Denver, Colorado, United States
Enrique Soto, MD
Recruiting
Uchealth Highlands Ranch Hospital
Highlands Ranch, Colorado, United States
Enrique Soto, MD
Recruiting
Smilow Cancer Hospital Care Center - Derby
Derby, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Fairfield
Fairfield, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital at Glastonbury
Glastonbury, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Greenwich
Greenwich, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Guilford
Guilford, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital at Saint Francis
Hartford, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital - Yale New Haven Health
New Haven, Connecticut, United States
Maryam Lustberg, MD, MPH
Recruiting
Yale University/yale Cancer Center/yale School of Medicine
New Haven, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - North Haven
North Haven, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Torrington
Torrington, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Trumbull
Trumbull, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Smilow Cancer Hospital Care Center - Waterbury
Waterbury, Connecticut, United States
Maryam Lustberg
Recruiting
Smilow Cancer Hospital - Waterford
Waterford, Connecticut, United States
Maryam Lustberg, MD
Recruiting
Miami Cancer Institute
Miami, Florida, United States
Reshma Mahtani, DO
Recruiting
Miami Cancer Institute
Plantation, Florida, United States
Reshma Mahtani, DO
Recruiting
Emory University Winship Cancer Institute
Atlanta, Georgia, United States
Kevin Kalinsky, MD
Recruiting
Lewis Cancer and Research Pavilion
Savannah, Georgia, United States
Leonard Henry, MD
Recruiting
the University of Kansas Cancer Center
Westwood, Kansas, United States
Ryan Rader, MD
Recruiting
the Jackson Laboratory (jax) - Harold Alfond Center for Cancer Care
Augusta, Maine, United States
Erin Adler, DO
Recruiting
the Jackson Laboratory (jax) - Northern Light Cancer Care
Brewer, Maine, United States
Sarah Sinclair, DO
Recruiting
Dana-Farber Cancer Institute
Boston, Massachusetts, United States
Erica Mayer, MD
Recruiting
Dana-Farber Brigham Cancer Center Foxborough
Foxborough, Massachusetts, United States
Sudha Bolla, MD
Recruiting
Dana-Farber Cancer Institute Merrimack Valley
Methuen, Massachusetts, United States
Ankur Mehta, MD
Recruiting
Dana-Farber Brigham Cancer Center at Milford Regional Medical Center
Milford, Massachusetts, United States
Natalie Sinclair, MD
Recruiting
Dana-Farber Brigham Cancer Center at South Shore Health
Weymouth, Massachusetts, United States
James Stoeckle, MD
Recruiting
Dana-Farber/new Hampshire Oncology-Hematology
Londonderry, New Hampshire, United States
Jeanna Walsh, MD
Recruiting
Penn Medicine - Princeton Health
Plainsboro, New Jersey, United States
Ramy Sedhom, MD
Recruiting
Lovelace Medical Center - Saint Joseph Square
Albuquerque, New Mexico, United States
Bernard Tawfik, MD
Recruiting
Lovelace Women'S Hospital
Albuquerque, New Mexico, United States
Bernard Tawfik, MD
Recruiting

33 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 29 Oct 2024
Primary completion: 31 Aug 2028
Completion: 1 Sept 2028
Last update posted: 29 Jun 2026
Registered enrollment: 500
Registry id: NCT06377852

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.