NCT01663558

Brief Summary

Context: Men who have sex with men (MSM) are at increased risk for HPV-related anal neoplasia and anal squamous cell carcinoma; concomitant HIV infection roughly doubles that risk. Objectives:

  1. 1.To compare the efficacy of ablative therapy to topical imiquimod therapy in the management of anal dysplasia in HIV-infected men.
  2. 2.To describe relationship between cytologic grade of anal dysplasia (as reported on screening anal Pap test) and pathologic grade reported on anal mucosa histopathologic examination.
  3. 3.To describe demographic, sexual practices, HPV-specific, and HIV-specific correlates of anal dysplasia.
  4. 4.To describe adverse effects associated with ablative therapy and topical imiquimod therapy.
  5. 5.Anal Pap cytologic grade, including regression and recurrence during course of study
  6. 6.HPV type in anal canal, including regression and recurrence during course of study
  7. 7.Anal histology, including regression and recurrence during course of study
  8. 8.Adverse effects experienced during treatment, recorded in symptom log

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 9, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 13, 2012

Completed
2.7 years until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

August 22, 2016

Status Verified

August 1, 2016

Enrollment Period

7 months

First QC Date

August 9, 2012

Last Update Submit

August 18, 2016

Conditions

Keywords

anal dysplasiaHPVHIVMSM

Outcome Measures

Primary Outcomes (1)

  • cytologic grade

    Anal Pap cytologic grade, including regression and recurrence during course of study

    3 months

Secondary Outcomes (1)

  • HPV

    3 months

Other Outcomes (1)

  • histologic grade

    3 months

Study Arms (3)

imiquimod

ACTIVE COMPARATOR

i. Each subject will use an imiquimod anal suppository three times weekly (overnight on Monday, Wednesday, Friday) for 12 weeks. ii. Each subject will be asked to abstain from receptive anal sex during therapy period (12 weeks). iii. If local imiquimod adverse effects are severe, a 7-day period off of treatment will be permitted. iv. During 12 week therapy period, each subject will be evaluated 2, 4, 8, and 12 weeks after starting therapy. At each visit, subject will complete a therapy questionnaire and undergo anal Pap, HRA with biopsies as indicated, and anal HPV testing. v. After therapy completed (12 weeks), subject will enter 12 month observation period.

Drug: imiquimod

ablative

ACTIVE COMPARATOR

i. Subject will be referred to colorectal surgeon, will complete a therapy questionnaire, and will be treated in accordance with treatment algorithm which is already in use. ii. Subject will be asked to abstain from receptive anal sex for 12 weeks after ablative therapy. iii. After therapy, subject will enter 12 month observation period.

Procedure: ablative

Observation

NO INTERVENTION

i. Given lack of accepted guidelines and outcome data on dysplasia management, the study PI will thoroughly discuss risks and benefits of observation/monitoring and treatment of dysplasia. ii. If treatment is chosen, subject will be randomized to 1) ablative group, or 2) imiquimod group and begin therapy. Observation subjects will continue observation visits (observation questionnaire, anal Pap, HRA with biopsies as indicated, and anal HPV testing) every 3 months for 12 months (4 additional study visits).

Interventions

Also known as: Aldara
imiquimod
ablativePROCEDURE
ablative

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male gender, ≥18 years of age
  • HIV-infected and taking ARVs with suppressed HIV VL (\<48 copies/mL) on 2 consecutive measurements within the previous 6 months
  • Any CD4 count will be considered appropriate for study
  • Plasma INR \< 1.5
  • Plasma partial thromboplastin time (PTT) \< 35s
  • Blood WBC \> 2.0x103/mm3 and absolute neutrophils count \> 500
  • Blood hemoglobin \> 10.0 g/dL
  • Blood platelet count \> 50x103/mm3
  • Serum total bilirubin \< 6.0 mg/dL (subjects taking atazanavir-based ARV regimens may have elevated total bilirubin but are generally \< 6)
  • Blood aspartate aminotransferase (AST) \< 100 U/L (\<2 ULN)
  • Blood alanine aminotransferase (ALT) \< 130 U/L (\<2 ULN)
  • Serum creatinine \< 1.5 mg/dL
  • ECOG performance status \< 3
  • Tricare beneficiary

You may not qualify if:

  • History of AIN
  • Anal canal condyloma requiring surgical treatment
  • Anal cancer (current or history of)
  • History of prior anal surgery, including hyfrecation, excision, cryotherapy, photocoagulation
  • Use of anticoagulants (warfarin, heparin, Pradaxa)
  • Inability to attend study visits
  • Participation in any other drug study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NMCSD

San Diego, California, 92134, United States

Location

MeSH Terms

Interventions

Imiquimod

Intervention Hierarchy (Ancestors)

AminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • John D Malone, MD

    United States Naval Medical Center, San Diego

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 9, 2012

First Posted

August 13, 2012

Study Start

May 1, 2015

Primary Completion

December 1, 2015

Study Completion

May 1, 2016

Last Updated

August 22, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations