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Cidofovir in Treating HIV-Infected Patients With High-Grade Squamous Intraepithelial Lesions of the Skin Near the Anus

This study has been completed.
Sponsor:
Collaborator:
National Cancer Institute (NCI)
Information provided by (Responsible Party):
AIDS Malignancy Clinical Trials Consortium
ClinicalTrials.gov Identifier:
NCT00550589
First received: October 26, 2007
Last updated: May 25, 2012
Last verified: May 2012
History of Changes
Results First Received: May 24, 2011  
Study Type: Interventional
Study Design: Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Single Group Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Conditions: Anal Cancer
Precancerous Condition
Interventions: Drug: cidofovir
Genetic: DNA methylation analysis
Genetic: gene expression analysis
Genetic: polymerase chain reaction
Procedure: biopsy
Procedure: histopathologic examination

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
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Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
No text entered.

Reporting Groups
  Description
Cidofovir 1.0% topical cidofovir cream

Participant Flow:   Overall Study
    Cidofovir  
STARTED     33  
COMPLETED     33  
NOT COMPLETED     0  



  Baseline Characteristics
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Reporting Groups
  Description
Cidofovir 1.0% topical cidofovir cream

Baseline Measures
    Cidofovir  
Number of Participants  
[units: participants]
 		  33  
Age  
[units: participants]
 		 
<=18 years     0  
Between 18 and 65 years     31  
>=65 years     2  
Age  
[units: years]
Mean ± Standard Deviation 		  44  ± 8.9  
Gender  
[units: participants]
 		 
Female     9  
Male     24  
Region of Enrollment  
[units: participants]
 		 
United States     33  



  Outcome Measures

1.  Primary:   Proportion of Patients With Regression of Perianal High-grade Squamous Intraepithelial Lesions (HSIL)   [ Time Frame: 6 weeks after treatment discontinuation ]
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2.  Primary:   Safety and Tolerability of Topical Cidofovir as Assessed by NCI CTCAE v3.0   [ Time Frame: Every 2 weeks on study, 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   Yes

3.  Secondary:   Human Papilloma Virus (HPV) DNA Type and HPV Strain Variant in Perianal HSIL and Normal Perianal Tissue   [ Time Frame: Baseline and 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

4.  Secondary:   Correlation of Clinical Regression of Perianal HSIL With Clearance of HPV DNA   [ Time Frame: 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

5.  Secondary:   Identification of HPV-DNA Types Present in the Anus and Cervix in Order to Compare Them With HPV-DNA Present in the Perianus   [ Time Frame: Baseline ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

6.  Secondary:   Identification of Abnormally Methylated Genes in Perianal Dysplasia   [ Time Frame: Baseline, after cycle 1, and 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

7.  Secondary:   Distribution of Abnormally Methylated Genes Among HSIL, Low-grade Squamous Intraepithelial Lesions, and Normal Perianal Skin   [ Time Frame: Baseline, after cycle 1, and 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

8.  Secondary:   Changes in Gene Expression in Perianal HSIL After Exposure to Cidofovir as Assessed by RNA Microarray Analysis   [ Time Frame: Baseline, after cycle 1, and 6 weeks after treatment discontinuation ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No


  Serious Adverse Events
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  Other Adverse Events
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  More Information
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