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Pioglitazone in Preventing Head and Neck Cancer in Patients With Oral Leukoplakia
This study has been terminated.
( Results were very good and funding was discontinued. )
First Received: December 8, 2004   Last Updated: January 20, 2010   History of Changes
Sponsor: Masonic Cancer Center, University of Minnesota
Information provided by: Masonic Cancer Center, University of Minnesota
ClinicalTrials.gov Identifier: NCT00099021
  Purpose

RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of pioglitazone may be effective in preventing head and neck cancer.

PURPOSE: This phase II trial is studying the effectiveness of pioglitazone in preventing head and neck cancer in patients who have oral leukoplakia.


Condition Intervention Phase
Head and Neck Cancer
Precancerous Condition
Neoplasms
Oral Leukoplakia
Drug: pioglitazone hydrochloride
Phase II

Study Type: Interventional
Study Design: Prevention, Open Label, Single Group Assignment, Safety/Efficacy Study
Official Title: A Phase IIA Cancer Prevention Trial of PPAR Gamma Agonist Pioglitazone in Oral Leukoplakia

Resource links provided by NLM:


Further study details as provided by Masonic Cancer Center, University of Minnesota:

Primary Outcome Measures:
  • Patients' Overall Response [ Time Frame: Week 16 (4 weeks post dose) ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Patients' Clinical Response [ Time Frame: Week 16 (4 weeks post dose) ] [ Designated as safety issue: No ]
  • Patients' Histological (Tissue) Response [ Time Frame: Week 16 (4 weeks post dose) ] [ Designated as safety issue: No ]
  • Nf Kappa B p65 [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Ki 67 Labeling Index [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Apotosis (Cell Death) [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Pigliotazone Gamma Immune Histochemistry [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Cyclooxygenase-2 Staining [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Cyclin D1 and p21 Immune Histochemistry [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Involucrin and Transglutaminase Staining [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Quantitative Oil Red O, AP2 (FABP4) and FABP5 Staining [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]
  • Interleukin 6, 8 and Vascular Endothelial Growth Factors Elaboration in the Oral Cavity and Serum [ Time Frame: Pre (Day 0) and Post (Week 12) Treatment ] [ Designated as safety issue: No ]

Enrollment: 21
Study Start Date: June 2003
Study Completion Date: September 2008
Primary Completion Date: September 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Pioglitazone Patients: Experimental
Patients treated with Pioglitazone.
Drug: pioglitazone hydrochloride
oral pill, 45 mg, every morning, by mouth

Detailed Description:

OBJECTIVES:

Primary

  • Determine whether pioglitazone reverses leukoplakia in patients with hyperplastic or dysplastic oral cavity or oropharyngeal leukoplakia.

Secondary

  • Determine the safety and tolerability of this drug in these patients.

OUTLINE: This is an open-label study.

Patients receive oral pioglitazone once daily for 12 weeks in the absence of disease progression, unacceptable toxicity, or the development of carcinoma.

Patients are followed at 4, 8, 12, and 16 weeks.

Response Definitions-

  • Clinical Response:

    • Complete Clinical Response (CCR): Disappearance of all evidence of all measurable lesions for at least 4 weeks.
    • Partial Clinical Response (PCR): 50% or greater decrease in the sum of products of diameters of all measurable lesions persisting for 4 weeks. No lesion may increase in size and no new lesion may appear.
    • Stable Clinical Disease (SCD): Changes in size that do not meet CCR, CPR or Progressive Clinical Disease(PCD).
    • Progressive Clinical Disease (PCD): Any increase greater than or equal to 25% in the sum of the products of the diameters of the index lesion, or the appearance of an unequivocal new lesion or progression to invasive carcinoma.
  • Histologic Response (at Week 12):

    • Complete Histologic Response (CHR): Complete reversal of dysplasia or hyperplasia to normal epithelium in index lesion and all other premalignant lesions.
    • Partial Histologic Response (PHR): Improvement of the degree of dysplasia or hyperplasia in any biopsied premalignant lesion from advanced to early or from early to normal epithelium with no change in any other biopsied lesions.
    • Stable Histologic Disease (SHD): No change in the degree of dysplasia in the selected lesion.
    • Progressive Histologic Disease (PHD): Any increase in the severity of grade of histology or progression to a carcinoma in the premalignant index lesion.
  Eligibility

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

Inclusion Criteria:

  • Objective evidence of oral leukoplakia (may be clinically characterized by leukoplakia, erythroplakia, erythro/leukoplakia; located in oral cavity of oropharynx.
  • Biopsy-proven hyperplasia in high-risk anatomic areas (floor of mouth, mobile tongue, oropharynx, or in any erythroplakia lesion)or Mild, moderate, or severe dysplasia at any site of the oral cavity or oropharynx within the lesion
  • Able to be assessed by bi-directional measurements
  • Eastern Cooperative Oncology Group (ECOG) Performance status of 0-2
  • Life expectancy more than 3 months
  • Hemoglobin ≥ lower limit of normal for males and post-menopausal females OR
  • Hemoglobin ≥ 11 g/dL for premenopausal females
  • White Blood Cells (WBC) > 3,000/mm^3
  • Platelet count > 125,000/mm^3
  • Bilirubin, Aspartate aminotransferase (AST) and Alanine transaminase (ALT) < 1.5 times upper limit of normal (ULN)
  • Blood Urea Nitrogen (BUN) and Creatinine < 1.5 times ULN

Exclusion Criteria:

  • Pregnant or nursing
  • Positive pregnancy test (Fertile patients must use effective barrier contraception)
  • Contraindication to thiazolidinediones (and prior use of)
  • Allergy to pioglitazone or other thiazolidinediones
  • Serious oral infection
  • Invasive carcinoma within the past 60 months except nonmelanoma skin cancer or carcinoma in situ of the cervix
  • Concurrent malignancy
  • Less than 3 months since prior chemopreventative agents, biologic or immunologic therapy or experimental therapy
  • Less than 3 months since prior megadose vitamins or alternative therapy
  • Concurrent pharmacologic treatment for diabetes
  • Concurrent chronic use of non-steroidal anti-inflammatory drugs is allowed
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00099021

Locations
United States, Minnesota
Masonic Cancer Center, University of Minnesota
Minneapolis, Minnesota, United States, 55455
Sponsors and Collaborators
Masonic Cancer Center, University of Minnesota
Investigators
Principal Investigator: Frank G. Ondrey, MD, PhD Masonic Cancer Center, University of Minnesota
  More Information

Additional Information:
No publications provided

Responsible Party: Masonic Cancer Center, University of Minnesota ( Frank Ondrey, M.D. )
Study ID Numbers: CDR0000393562, UMN-0109M07254, UMN-2001LS068
Study First Received: December 8, 2004
Results First Received: October 13, 2009
Last Updated: January 20, 2010
ClinicalTrials.gov Identifier: NCT00099021     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by Masonic Cancer Center, University of Minnesota:
lip and oral cavity cancer
oropharyngeal cancer
oral leukoplakia

Additional relevant MeSH terms:
Pathological Conditions, Anatomical
Mouth Diseases
Leukoplakia, Oral
Precancerous Conditions
Pioglitazone
Physiological Effects of Drugs
Mouth Neoplasms
Pharmacologic Actions
Neoplasms
Neoplasms by Site
Hypoglycemic Agents
Head and Neck Neoplasms
Leukoplakia
Stomatognathic Diseases

ClinicalTrials.gov processed this record on February 04, 2010