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Genital WartsPhase 1NCT00499967

Safety and Effectiveness Study of an Experimental Topical Ointment (GS-9191) for the Treatment of Genital Warts

A Phase 1 study testing GS-9191 ointment and GS-9191 in people with Genital Warts, run by Gilead Sciences at 25 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the safety, tolerability and activity of GS-9191 ointment in the treatment of genital warts. GS-9191 ointment is intended for topical application directly to genital warts on the skin. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Genital Warts
What is being tested?
GS-9191 ointment and GS-9191
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
202 participants
Where
25 sitesUnited States
Study dates
Aug 2007to Mar 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Have 2 or more genital warts of prespecified sizes on external surfaces of the body.
  • If HIV positive, have HIV RNA < 400 copies/mL, CD4 count of ≥ 400 cells/mm3, and be taking a triple combination antiviral medication regimen

Who cannot join

  • Prior genital wart treatment within 8 weeks
  • Pregnancy or breast-feeding
  • Presence of broken or non-intact skin near the wart site or other skin disease at the wart site (e.g., herpes genitalis)
  • Treatment with systemic steroids, systemic immunomodulators, immunosuppressants, or chemotherapeutic agents within 3 months
  • Current or prior diagnosis of Bowenoid papulosis, cancer, or pre-cancerous tissue in the genital area

Trial locations and contacts

25 sites in 1 country.

25 sites in 1 country

United States25 sites
  • Study site

    Beverly Hills, California, 90211

  • Study site

    Chattanooga, Tennessee, 37404

  • Study site

    Dallas, Texas, 75231

  • Study site

    Greenville, South Carolina, 29605

  • Study site

    Houston, Texas, 77058

  • Study site

    Indianapolis, Indiana, 46202

  • Study site

    Las Vegas, Nevada, 89106

  • Study site

    Mission Viejo, California, 92691

  • Study site

    New York, New York, 10016

  • Study site

    Orlando, Florida, 32803

  • Study site

    Portland, Oregon, 97239

  • Study site

    Raleigh, North Carolina, 27612

  • Study site

    Salt Lake City, Utah, 84132

  • Study site

    San Antonio, Texas, 78217

  • Study site

    San Antonio, Texas, 78229

  • Study site

    San Francisco, California, 94114

  • Study site

    San Francisco, California, 94115

  • Study site

    Santa Rosa, California, 95405

  • Study site

    Seattle, Washington, 98101

  • Study site

    St Louis, Missouri, 63117

  • Study site

    Stony Brook, New York, 11794

  • Study site

    Tampa, Florida, 33607

  • Study site

    Tucson, Arizona, 85710

  • Study site

    Tulsa, Oklahoma, 74105

  • Study site

    Vallejo, California, 94589

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double-Blind, Placebo-Controlled Assessment of the Safety, Tolerability, and Activity of GS-9191 Ointment for the Treatment of External Genital and Perianal Warts Caused by Human Papilloma Virus Infection

The purpose of this study is to assess the safety, tolerability and activity of GS-9191 ointment in the treatment of genital warts. GS-9191 ointment is intended for topical application directly to genital warts on the skin.

Conditions
Genital Warts
Being tested
GS-9191 ointment, GS-9191, Placebo
Keywords
genital warts, venereal warts, human papilloma virus
Medical subject headings
Condylomata Acuminata

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GS-9191 ointmentDrug

    GS-9191 ointment (0.01%, 0.03%, or 0.1%) or placebo applied topically to anogenital warts for one or three cycles, each cycle lasting 5 consecutive nights of ointment application followed by 9 nights off-ointment. The strength of GS-9191 ointment is cohort-dependent, with escalation to higher dose cohorts dependent upon safety and tolerability in the previous cohort.

  • GS-9191Drug

    GS-9191 ointment (0.3% or 1.0%) or placebo applied topically to anogenital warts for one or three cycles; each cycle consists of dosing occuring over a 5-night period with ointment application on nights 1, 3 and 5 followed by a 9-day off-ointment period. The strength of GS-9191 ointment is cohort-dependent, with escalation to higher dose cohorts dependent upon safety and tolerability in the previous cohort.

  • PlaceboDrug

    Placebo matching GS-9191 ointment

Study groups in NCT00499967
Study groupRoleWhat they receive
Cohort 1ExperimentalGS-9191 0.01% ointment
Receives: Drug: GS-9191 ointment
Cohort 2ExperimentalGS-9191 0.03% ointment
Receives: Drug: GS-9191 ointment
Cohort 3ExperimentalGS-9191 0.1% ointment
Receives: Drug: GS-9191 ointment
Cohort 4Active comparatorGS-9191 0.3%
Receives: Drug: GS-9191
Cohort 5Active comparatorGS-9191 1.0%
Receives: Drug: GS-9191
Cohorts 1, 2, 3, 4 & 5Placebo comparatorPlacebo in all cohorts
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Regression of anogenital warts based on the total surface area involved by treated warts before, during, and after treatment.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jul 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionFeb 2009
  4. Study completionMar 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
202 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00499967
Sponsor's protocol ID
GS-US-197-0101
Status last verified
Apr 2009
First submitted
10 Jul 2007
Last updated
9 Apr 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GS-9191 ointment and GS-9191 in people with Genital Warts, run by Gilead Sciences at 25 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Apr 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Regression of anogenital warts based on the total surface area involved by treated warts before, during, and after treatment. (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2009.

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