A Study In Patients Who Will Undergo Surgical Removal Of Non-Small Cell Lung Cancer To Evaluate Molecular Changes That Occur In Tumor Tissue After Short Term Exposure To PF-00299804

Sponsor
Pfizer (Industry)
Overall Status
Terminated
CT.gov ID
NCT00971191
Collaborator
(none)
22
3
1
26.9
7.3
0.3

Study Details

Study Description

Brief Summary

This study will enroll patients who are planned to undergo surgical removal of their tumor. The goal of the study is to evaluate the changes that occur in the tumor after brief (about 8 days) exposure to the study drug.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

The A7471031 study was terminated on May 2, 2012. The decision for unplanned study termination was triggered by feasibility of further conduct of this trial as only 22 of the protocol-specified 75 patients were enrolled since the study initiated in February 2010. Based on this low accrual rate it was determined that the study was highly unlikely to complete accrual and provide meaningful data. The discontinuation of the study is not due to any safety issue.

Study Design

Study Type:
Interventional
Actual Enrollment :
22 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
A Presurgical Study To Evaluate Molecular Changes That Occur In Human Non-Small Cell Lung Cancer Tissue After Short Term Exposure To PF-00299804
Study Start Date :
Feb 1, 2010
Actual Primary Completion Date :
Apr 1, 2012
Actual Study Completion Date :
May 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: treatment

Patients treated with brief exposure to PF-00299804 prior to surgical resection

Drug: PF-00299804
Brief exposure (5- 11 days) to study drug prior to surgical resection

Outcome Measures

Primary Outcome Measures

  1. To identify the molecular changes which occur in human non-small cell lung cancer tissue after short-term exposure to PF-00299804 administered at 45 mg daily after a loading dose [30 months]

Secondary Outcome Measures

  1. To correlate molecular changes with specific gene and protein changes (eg, mutations, amplifications, over expression) in members of the EGFR and HER2 signal transduction pathways (eg, KRAS, EGFR, HER2) [30 months]

  2. To assess the effect of short term treatment of PF-00299804 on serum levels of the extracellular domain of EGFR and other serum markers of HER signaling (eg, serum HER2/neu and serum E-cadherin) [30 months]

  3. To assess the relationship between the pharmacokinetic parameters with molecular changes detected in non-small cell lung cancer [30 months]

  4. To assess the safety and tolerability of PF-00299804 in this setting [30 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Radiographs consistent with lung cancer for which resection is indicated upon histologic confirmation of non-small cell lung cancer.

  • Patient willing to take PF-00299804 for 5 to 11 days and provide blood and tissue specimens as required in the study.

Exclusion Criteria:
  • Prior or concurrent systemic anticancer therapy for cancer (immunotherapy, hormonotherapy, biological therapy, or chemotherapy) less than one year from time of consent.

  • Prior or concurrent radiation therapy to tumor at site of planned resection.

  • Congestive heart failure (LVEF < 50%), uncontrolled hypertension, significant ventricular arrythmia.

  • Drugs that are highly dependent on CYP2D6 for metabolism, or are generally accepted to have a risk of causing Torsades de Pointes.

  • Prior or concurrent radiation therapy to tumor at site of planned resection.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Birmingham Alabama United States 35294
2 Pfizer Investigational Site Los Angeles California United States 90048
3 Pfizer Investigational Site Los Angeles California United States 90095

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT00971191
Other Study ID Numbers:
  • A7471031
First Posted:
Sep 3, 2009
Last Update Posted:
Jun 22, 2012
Last Verified:
Jun 1, 2012

Study Results

No Results Posted as of Jun 22, 2012