A Study Of Oral Palbociclib (PD-0332991), A Cyclin-Dependent Kinase Inhibitor, In Patients With Advanced Cancer

This study has been completed.
Information provided by (Responsible Party):
ClinicalTrials.gov Identifier:
First received: August 30, 2005
Last updated: February 17, 2015
Last verified: February 2015

PD-0332991 may work in cancer by stopping cancer cells from multiplying. PD-0332991 is in a new class of drugs called cyclin-dependent kinase (CDK inhibitors). This research study is the first time that PD-0332991 will be given to people. PD-0332991 is taken by mouth daily.

Condition Intervention Phase
Lymphoma, Non-Hodgkin
Drug: PD-0332991
Phase 1

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Phase I Clinical, Pharmacokinetic, And Pharmacodynamic Evaluation Of 2 Schedules Of Oral Pd 0332991, A Cyclin-dependent Kinase Inhibitor, In Patients With Advanced Cancer

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • To test the safety of PD-0332991 when taken by people who have cancer [ Time Frame: 2.5 years ] [ Designated as safety issue: Yes ]
  • To assess how the human body handles blood concentrations of PD-0332991 [ Time Frame: 2.5 years ] [ Designated as safety issue: No ]
  • To find the PD-0332991 dose that should be used in future clinical trials that will study effectiveness [ Time Frame: 2.5 years ] [ Designated as safety issue: Yes ]

Enrollment: 74
Study Start Date: September 2004
Study Completion Date: December 2014
Primary Completion Date: July 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: PD-0332991 Drug: PD-0332991
Dose ranging study - evaluating two oral schedule: (1) 3/1 Schedule - PD-0332991 administered days 1-21 of a 28-day schedule, doses ranging from 25 to 150 mg once daily; (2) 2/1 Schedule - PD-0332991 administered days 1-14 of a 21-days schedule, doses ranging from 100 to 225 mg once daily


Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Advanced solid tumors (excluding SCLC and retinoblastoma) or follicular of diffuse large cell non-Hodgkin's lymphoma, histologically or cytologically proven at diagnosis which is refractory to or intolerant of established therapy know to provide clinical benefit for their condition; tumors must express Rb
  • Adequate blood cell counts, kidney function and liver function and and ECOG score of 0, 1, or 2.
  • Patients may have to have tumor biopsy before and after treatment.

Exclusion Criteria:

  • Prior stem cell or bone marrow transplant
  • Uncontrolled infection, unstable or sever intercurrent medical condition, or current drug or alcohol abuse
  • Active or unstable cardiac disease or history of heart attack within 6 months
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00141297

United States, Michigan
Harper Hospital
Detroit, Michigan, United States, 48201
Karmanos Cancer Center
Detroit, Michigan, United States, 48201
Wayne State University, Division of Hematology/Oncology
Detroit, Michigan, United States, 48201
Wertz Clinical Cancer Center
Detroit, Michigan, United States, 48201
United States, New York
Memorial Sloan Kettering Cancer Center
New York, New York, United States, 10021
Memorial Sloan-Kettering Cancer Center - 53rd Street
New York, New York, United States, 10022
United States, Pennsylvania
Abramson Cancer Center Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, United States, 19104
Pharmacy/PCAM/West Pavillion
Philadelphia, Pennsylvania, United States, 19104
Sponsors and Collaborators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
No publications provided by Pfizer

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT00141297     History of Changes
Other Study ID Numbers: A5481001
Study First Received: August 30, 2005
Last Updated: February 17, 2015
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:
Advanced cancer

Additional relevant MeSH terms:
Lymphoma, Non-Hodgkin
Immune System Diseases
Immunoproliferative Disorders
Lymphatic Diseases
Lymphoproliferative Disorders
Neoplasms by Histologic Type
Cyclin-Dependent Kinase Inhibitor Proteins
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Protein Kinase Inhibitors

ClinicalTrials.gov processed this record on September 03, 2015