NCT01320592

Brief Summary

This study is a phase I, single arm, open-label trial of PD0332991 in combination with Paclitaxel in patients with Rb-expressing metastatic breast cancer. Up to 20 patients are anticipated to be enrolled to reach the Maximum Tolerated Dose (MTD) of PD0332991 in combination with Paclitaxel. Once the MTD is established, an additional expanded cohort of 10 patients will be enrolled at that dose to establish the Recommended Phase 2 Dose (RP2D), obtain additional safety data and perform exploratory biomarker studies.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
28

participants targeted

Target at P25-P50 for phase_1 breast-cancer

Timeline
Completed

Started Mar 2011

Longer than P75 for phase_1 breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2011

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

March 16, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 22, 2011

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

April 8, 2020

Status Verified

April 1, 2020

Enrollment Period

8.2 years

First QC Date

March 16, 2011

Last Update Submit

April 7, 2020

Conditions

Keywords

Patient must have histologically or cytologically-confirmed metastaticbreast cancerAny ER, PR or Her2 status is allowed.Tumor must express Retinoblastoma (Rb) protein, defined asany measurable staining by immunohistochemistry on the invasive tumor component<3 prior cytoxic chemotherapy regimens for metastatic disease.Performance status of 0-1 on the Eastern Cooperative Oncology Group Performance Scale and life expectancy > 3 months.Patient must have evaluable disease. Measureable disease is not required.The subject has adequate organ function

Outcome Measures

Primary Outcomes (1)

  • To Determine the Adverse Events of PD0332991

    To determine the maximally-tolerated dose and safety of PD0332991 in combination with a fixed, weekly dose of Paclitaxel of 80 mg/m2 and to characterize the safety of the combination during the first three cycles of therapy.

    weekly paclitaxel at a fixed dose of 80 mg/m2 and to assess the safety of the combination after 3 cycles of therapy (cycles are 28 days) .

Secondary Outcomes (2)

  • Maximally Tolerated Dose in an expanded Cohort of Breast Cancer Patients

    weekly paclitaxel at a fixed dose of 80 mg/m2 and to assess the safety of the combination after 3 cycles of therapy (cycles are 28 days)

  • To explore the relationship between selected biomarkers and efficacy, tolerability and safety outcomes

    weekly paclitaxel at a fixed dose of 80 mg/m2 and to assess the safety of the combination after 3 cycles of therapy (cycles are 28 days)

Study Arms (1)

PD0332991 and Paclitaxel

EXPERIMENTAL

PD0332991 in combination with weekly paclitaxel at a fixed dose of 80 mg/m2

Drug: PD0332991Drug: Paclitaxel

Interventions

PD0332991 and Paclitaxel
PD0332991 and Paclitaxel

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient must have histologically or cytologically-confirmed metastatic breast cancer. Any ER, PR or Her2 status is allowed.
  • Tumor must express Retinoblastoma (Rb) protein, as defined as any measureable staining by immunohistochemistry
  • Male or female and \> 18 years of age on the day of signing informed consent.
  • Patient must have received \< prior cytotoxic regimens for metastatic breast cancer. This does not include cytoxic regimens used in the adjuvant setting.
  • Performance status of 0-1 on the Eastern Cooperative Oncology Group Performance Scale and life expectancy \> 3 months.
  • patient on the dose-escalation portion of the trial must have evaluable disease, defined as either measurable (by RECIST) or non-measurable disease (e.g. bone mets, pleural effusion or lymphangitic spread). Measurable disease is required for patients in the expanded RP2D cohort.
  • The subject must have adequate organ function, defined as follows:
  • Bilirubin \< 1.5 x upper normal limit or calculated creatinine clearance \> 60 mL/min, and for subjects without liver metastases: alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \< 2.5 x upper normal limit
  • For subjects without extensive bone metastases: alkaline phosphatase levels \< 2.5 x upper normal limit .
  • For subjects with extensive bone metastases: alkaline phosphatase levels \< 5 x upper normal limit .
  • The subject must have adequate marrow function, defined as follows
  • Absolute neutrophil count (ANC) \>1500/mm
  • Platelets \> 100,000/mm
  • Hemoglobin \> 9 g/dL
  • Female patient of childbearing potential must have a negative serum or urine pregnancy test within 72 hours prior to receiving the first dose of study medication and agree to the use of effective methods of contraception while on study.
  • +5 more criteria

You may not qualify if:

  • Patient who has had chemotherapy, radiotherapy or hormonal therapy within 3 weeks (6 weeks for nitrosoureas, mitomycin C or bevacizumab), or who has not recovered from the adverse events due to previous agents administered more than 4 weeks prior to Study Day 1. If the patient has residual toxicity from prior treatment, toxicity must be \< Grade 1.
  • patients less than 4 weeks post major surgical procedure (all surgical wounds must be fully healed). For the purpose of this criterion, a major surgical procedure is defined as one requiring the administration of general anesthesia.
  • Patient has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. However, patients with CNS metastases (including brain metastases) who have completed a course of radiotherapy are eligible for the study provided they are clinically stable. Oral corticosteroids for control of CNS symptoms are allowed.
  • Patient has known hypersensitivity to the components of study drug or its analogs.
  • The subject has uncontrolled intercurrent illness including, but not limited to Ongoing or active infection
  • Diabetes mellitus
  • Hypertension
  • Symptomatic congestive heart failure, unstable angina pectoris, stroke or myocardial infarction within 3 months.
  • Patient has baseline neuropathy of \> grade 2
  • Patients who have known allergic reactions to Paclitaxel or IV Contrast Dye despite standard prophylaxis.
  • The subject is pregnant or breastfeeding
  • The subject is known to be positive for the human immunodeficiency virus (HIV). Note: baseline HIV screening is not required.
  • The subject is unable eor unwilling to abide by the study protocol or cooperate fully with the investigator or designee.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Abramson Cancer Center of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (1)

  • Clark AS, McAndrew NP, Troxel A, Feldman M, Lal P, Rosen M, Burrell J, Redlinger C, Gallagher M, Bradbury AR, Domchek SM, Fox KR, O'Dwyer PJ, DeMichele AM. Combination Paclitaxel and Palbociclib: Results of a Phase I Trial in Advanced Breast Cancer. Clin Cancer Res. 2019 Apr 1;25(7):2072-2079. doi: 10.1158/1078-0432.CCR-18-0790. Epub 2019 Jan 11.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

palbociclibPaclitaxel

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

TaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2011

First Posted

March 22, 2011

Study Start

March 1, 2011

Primary Completion

May 1, 2019

Study Completion

May 1, 2019

Last Updated

April 8, 2020

Record last verified: 2020-04

Locations