AzTrials
AzTrials

Herpes ZosterPhase 2NCT00900783

A Study of FV-100 Versus Valacyclovir in Patients With Herpes Zoster

A Phase 2 study testing valacyclovir and FV-100 in people with Herpes Zoster and Shingles, run by Bristol-Myers Squibb.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to compare the safety and efficacy of two doses of FV-100 to valacyclovir in patients with herpes zoster, or shingles. FV-100 has shown to be very potent in cells infected with varicella zoster virus, the virus that causes shingles. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Herpes Zoster, Shingles
What is being tested?
valacyclovir and FV-100
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
350 participants
Where
No sites listed yet
Study dates
May 2009to Dec 2010
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women ≥ 50 years of age
  • Patients with a clinical diagnosis of HZ as evidenced by a unilateral dermatomal rash
  • Patients with zoster-related pain (ZBPI worst pain score > 0)
  • Patients able to be enrolled into the study ≤ 72 hours from appearance of rash (i.e., lesions or vesicles)
  • Patients providing written informed consent
  • Patients who are able to complete all study visits per protocol
  • Men and premenopausal women must agree to practice a barrier method of birth control plus the use of a spermicide for one month after the last dose of study drug (oral contraceptives are not permitted)

Who cannot join

  • Women who are pregnant or lactating
  • Patients with multidermatomal or disseminated HZ (i.e., > 20 vesicles beyond the dermatomes adjacent to the primarily involved dermatome)
  • Patients with HZ ophthalmicus, defined as cutaneous lesions in the dermatome associated with the ophthalmic division of the trigeminal nerve
  • Patients with history of impaired renal function, (e.g., calculated creatinine clearance <50 mL/min/1.73 m2)
  • Patients taking narcotic analgesic routinely for a chronic pain condition
  • Patients taking tricyclic antidepressants
Show all 17Show fewer
  • Patients who have received systemic antivirals with activity against VZV within the past 30 days, or a topical antiviral to treat their current HZ
  • Patients who are immunosuppressed from:
  • disease (e.g., malignancy [present or remission < 5 years], HIV)
  • corticosteroid use (except intermittent or topical/inhaled beclomethasone dipropionate or equivalent < 800 mcg/day), or
  • other immunosuppressive/cytotoxic therapy (cancer chemotherapy or organ transplantation)
  • Patients with gastrointestinal dysfunction that could interfere with drug absorption
  • Patients with any other condition (e.g., extensive psoriasis, chronic pain syndrome, cognitive impairment) that, in the opinion of the site investigator, might interfere with the evaluations required by the study
  • Patients who are not ambulatory (bed-ridden or homebound); hospitalized patients may be enrolled if they are ambulatory and able to complete the study requirements
  • Patients with history of allergy to valacyclovir hydrochloride
  • Patients unlikely to adhere to protocol follow-up
  • 14. Subjects taking strong CYP3A4-inhibiting protease inhibitors (specifically including atazanavir, indinavir, nelfinavir, saquinavir, and ritonavir), strong CYP3A4 inhibitors (specifically including clarithromycin, itraconazole, ketoconazole, nefazodone, telithromycin) and all strong CYP3A4 inducers (specifically including rifampin, efavirenz, etravirine, phenobarbital, phenytoin, and carbamazepine)

About this study

Official title: A Phase II, Multicenter, Randomized, Double-Blind, Parallel-Group, Comparative Study of FV-100 vs. Valacyclovir in Patients With Herpes Zoster

The purpose of this study is to compare the safety and efficacy of two doses of FV-100 to valacyclovir in patients with herpes zoster, or shingles. FV-100 has shown to be very potent in cells infected with varicella zoster virus, the virus that causes shingles. The study objectives include:

  • Compare the safety of FV-100 to valacyclovir
  • Compare the effect of FV-100, as compared to valacyclovir, on shingles pain
  • Compare the effect of FV-100, as compared to valacyclovir, on shingles lesions
Being tested
valacyclovir, FV-100, Valacyclovir placebo, FV-100 placebo
Keywords
herpes zoster, shingles, Phase II, FV-100, Inhibitex
Medical subject headings
Herpes Zoster

What participants receive

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

  • valacyclovirDrug

    Also called Valtrex

    1 gram, three times a day for seven days

  • FV-100Drug

    400 mg, once daily, for seven days

  • FV-100Drug

    200 mg, once daily, for seven days

  • Valacyclovir placeboDrug

    three times a day, for seven days

  • FV-100 placeboDrug

    once daily, for seven days

Study groups in NCT00900783
Study groupRoleWhat they receive
2ExperimentalFV-100, 400 mg once daily AND valacyclovir placebo, three times a day, for seven days
Receives: Drug: FV-100; Drug: Valacyclovir placebo
3Active comparatorValacyclovir, 1 gram, three times a day AND FV-100 placebo, once daily, for seven days
Receives: Drug: valacyclovir; Drug: FV-100 placebo
1ExperimentalFV-100, 200 mg once daily AND valacyclovir placebo, three times a day, for seven days
Receives: Drug: FV-100; Drug: Valacyclovir placebo

What is being measured

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

  1. Herpes zoster associated pain, as measured by the Zoster Brief Pain INventory (ZBPI)

    Measured: 30 days

Secondary outcomes (3)
  1. Herpes zoster associated pain

    Measured: 90 days

  2. Herpes zoster lesion healing

    Measured: Until healed

  3. Routine clinical labs

    Measured: 30 days

Timeline

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

  1. First posted13 May 2009 (estimated)
  2. Study startMay 2009
  3. Primary completionNov 2010
  4. Study completionDec 2010

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
350 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00900783
Sponsor's protocol ID
INH-FV1-005
Other IDs
INH-FV1-005-PK, INH-FV1-005-VR, INH-FV1-AGE
Status last verified
Sep 2015
First submitted
12 May 2009
Last updated
12 Oct 2015
Results posted
No
Data monitoring committee
No

Publications

  • Tyring SK, Lee P, Hill GT Jr, Silverfield JC, Moore AY, Matkovits T, Sullivan-Bolyai J. FV-100 versus valacyclovir for the prevention of post-herpetic neuralgia and the treatment of acute herpes zoster-associated pain: A randomized-controlled trial. J Med Virol. 2017 Jul;89(7):1255-1264. doi: 10.1002/jmv.24750. Epub 2016 Dec 26.

    PubMed 27943311

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing valacyclovir and FV-100 in people with Herpes Zoster and Shingles, run by Bristol-Myers Squibb.

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 7 inclusion and 17 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 12 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

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?

Herpes zoster associated pain, as measured by the Zoster Brief Pain INventory (ZBPI) (time frame: 30 days). 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 NCT00900783, 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 12 Oct 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in