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Herpes ZosterPhase 2NCT00652184

Study to Compare Efficacy of Topical ARYS-01 (Sorivudine) Cream 3%, Oral Valaciclovir and Combination ARYS-01 Cream 3%/Oral Valaciclovir for Treatment of Herpes Zoster (Shingles)

A Phase 2 study testing valaciclovir in people with Herpes Zoster and Postherpetic Neuralgia, run by aRigen Pharmaceuticals, Inc. at 10 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A multi-center, randomized, 4-arm, placebo-controlled, double-blind efficacy study of ARYS-01 (sorivudine) cream 3%. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Herpes Zoster, Postherpetic Neuralgia
What is being tested?
valaciclovir
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
10 sitesUnited States
Study dates
Mar 2008to Sep 2009
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • at least 18 years of age
  • diagnosed with herpes zoster
  • confirmed for VZV with lesion swab at screening and subsequent PCR test.
  • contraception for women of child-bearing potential
  • be able to communicate with investigator and compliant

Who cannot join

  • cytotoxic or immunosuppressive drugs within 3 mos, 5-FU or its pro-drugs, tricyclic antidepressants, probenecid, topical or systemic antiviral drugs or immunomodulatory agents for viral infection
  • herpes zoster ophthalmicus
  • female patients who are pregnant and/or nursing or planning a pregnancy
  • congenital, acquired or corticosteroid-induced immunodeficiency, including malignancy
  • renal insufficiency or creatinine level >2mg/dL
  • clinical significant liver enzyme abnormalities and any other laboratory abnormalities determined by the screening lab
Show all 10Show fewer
  • history of intolerance or hypersensitivity to the cream components
  • current significant skin disease within affected dermatome
  • history of positive result for hepatitis B surface antigen, hepatitis C virus, or HIV
  • current participation in another clinical drug research study

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • ARYS-0701 Site 3

    Beverly Hills, California, 90211

  • ARYS-0701 Site 6

    Encino, California, 91436

  • ARYS-0701 Site 8

    Henderson, Nevada, 89014

  • ARYS-0701 Site 1

    Houston, Texas, 77058

  • ARYS-0701 Site 9

    Las Vegas, Nevada, 89106

  • ARYS-0701 Site 10

    New York, New York, 10003

  • ARYS-0701 Site 11

    New York, New York, 10029

  • ARYS-0701 Site 4

    New York, New York, 10032

  • ARYS-0701 Site 12

    Raleigh, North Carolina, 27612

  • ARYS-0701 Site 7

    Vista, California, 92083

Other trials in United States

About this study

Official title: Phase 2/3 Multi-Center, Double-Blind, Controlled Trial Comparing Topical ARYS-01 (Sorivudine) Cream 3%, Oral Valaciclovir, and Combination Topical ARYS-01 Cream /Oral Valaciclovir for Treatment of Herpes Zoster in Immunocompetent Patients 18 Years of Age or Older

A multi-center, randomized, 4-arm, placebo-controlled, double-blind efficacy study of ARYS-01 (sorivudine) cream 3%.

Read the detailed description

More than 95% of people are infected with varicella Zoster virus (VZV) at one time of life or another. Primary VZV infection manifests as varicella (chicken pox). The virus then establishes a latent infection of the sensory ganglia from which it may reactivate years later to produce the clinical syndrome of Herpes Zoster (shingles). The initial cutaneous VZV lesions are pruritic, erythematous macules; and the lesions progress through maculopapular stage to vesicular, ulceration and crusting phases. The crusting phase signals the beginning of the healing process, and begins with clouding of the vesicular fluid, within about 24 to 48 h after the appearance of each lesion. This is a Phase 2 study to assess: 1) the overall benefit of ARYS-01 (sorivudine) cream 3% vs. Placebo cream (with immediate or delayed use of Valaciclovir therapy) on Herpes Zoster rash healing rates and postherpetic neuralgia (PHN), 2) the efficacy of ARYS-01 cream 3% vs. Placebo cream, prior to initiation of Valaciclovir, to build evidence for monotherapy treatment benefit of ARYS-01 cream on the initial onset of Herpes Zoster symptoms, 3) the efficacy of ARYS-01 cream 3% vs. Placebo cream, with immediate or delayed initiation of Valaciclovir, for synergetic effects on the initial onset of Herpes Zoster symptoms.

The primary efficacy endpoint is the effect of ARYS-01 cream (with or without Valaciclovir) on the reduction of the crusting stage of VZV rash present at Day 8. Secondary endpoints include time to cessation of new lesion formation, and time to cessation of Zoster-associated pains, pain intensity, rash healing and size reduction, and lesion dissemination.

Being tested
ARYS-01 (sorivudine) cream 3% or placebo cream, placebo, valaciclovir
Keywords
antiviral, herpes zoster, postherpetic neuralgia, varicella zoster virus, shingles
Medical subject headings
Herpes Zoster, Neuralgia, Postherpetic, Chickenpox

What participants receive

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

  • ARYS-01 (sorivudine) cream 3% or placebo creamDrug

    Also called ARYS-01 cream 3%, sorivudine cream 3%, topical sorivudine 3%

    sorivudine cream 3% or placebo cream twice daily for 10 days

  • placeboDrug

    placebo cream and placebo valaciclovir

  • valaciclovirDrug

    active valaciclovir

Study groups in NCT00652184
Study groupRoleWhat they receive
1Placebo comparatorPlacebo cream BID for 10 days and placebo valaciclovir caplets TID from days 1-3 and active valaciclovir caplets 1 gram TID from days 4-10
Receives: Drug: placebo; Drug: valaciclovir
2Active comparatorPlacebo cream BID for 10 days and active valaciclovir caplets TID from days 1-10
Receives: Drug: ARYS-01 (sorivudine) cream 3% or placebo cream; Drug: placebo; Drug: valaciclovir
3ExperimentalActive cream BID for 10 days and placebo valaciclovir caplets TID from days 1-3 and active valaciclovir caplets 1 gram TID from days 4-10
Receives: Drug: ARYS-01 (sorivudine) cream 3% or placebo cream; Drug: placebo; Drug: valaciclovir
4OtherActive cream BID for 10 days and active valaciclovir caplets TID from days 1-10
Receives: Drug: ARYS-01 (sorivudine) cream 3% or placebo cream; Drug: valaciclovir

What is being measured

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

  1. The effect of ARYS-01 (sorivudine) cream (with or without Valaciclovir) on the reduction of the crusting stage of VZV rash present at Day 8.

    Measured: Day 8

Secondary outcomes (1)
  1. The time to cessation of new lesion formation, and time to cessation of Zoster-associated pains, pain intensity, rash healing and size reduction, and lesion dissemination.

    Measured: Day 4

Timeline

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

  1. First posted3 Apr 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionJun 2009 (estimated)
  4. Study completionSep 2009 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00652184
Sponsor's protocol ID
ARYS-0701
Status last verified
Oct 2008
First submitted
1 Apr 2008
Last updated
7 Oct 2008
Results posted
No
Data monitoring committee
No

Publications

  • Satyaprakash AK, Tremaine AM, Stelter AA, Creed R, Ravanfar P, Mendoza N, Mehta SK, Rady PL, Pierson DL, Tyring SK. Viremia in acute herpes zoster. J Infect Dis. 2009 Jul 1;200(1):26-32. doi: 10.1086/599381.

    PubMed 19469706

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing valaciclovir in people with Herpes Zoster and Postherpetic Neuralgia, run by aRigen Pharmaceuticals, Inc. at 10 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 5 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 7 Oct 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Results are not available in the source record.

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?

The effect of ARYS-01 (sorivudine) cream (with or without Valaciclovir) on the reduction of the crusting stage of VZV rash present at Day 8. (time frame: Day 8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00652184, which also lists 1 linked publication.

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 7 Oct 2008.

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