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Herpes SimplexPhase 1NCT00001054

The Safety and Effectiveness of Valacyclovir HCl in the Treatment of Herpes Simplex or Varicella/Zoster Infections in HIV-1 Infected Children

A Phase 1 study testing Valacyclovir hydrochloride in people with Herpes Simplex and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID).

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

To obtain tolerance, safety, and pharmacokinetic data for oral valacyclovir hydrochloride ( 256U87 ) in HIV-1 infected children with herpes simplex virus infections ( cold sores ) and/or varicella / zoster virus infections ( chicken pox / shingles ). Varicella and zoster are common problems in HIV-infected children. Read more about this study

Who is it for?
Ages 4 to 12 years
Conditions the study is for
Herpes Simplex, HIV Infections, Chickenpox
What is being tested?
Valacyclovir hydrochloride
How many people
0 participants
Where
No sites listed yet
Study dates
Start not givento Jan 2001
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 4 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Concurrent Medication:
  • Allowed:
  • Antiretrovirals.
  • PCP prophylaxis.
  • IVIG, G-CSF, and erythropoietin.
  • Concurrent Treatment:
Show all 18Show fewer
  • Allowed:
  • Transfusions.
  • Patients must have:
  • Localized mucocutaneous herpes simplex OR undisseminated varicella or zoster.
  • HIV positive. NOTE: Varicella patients must NOT have AIDS.
  • CD4 count >= 100 cells/mm3 (herpes simplex or zoster patients) OR >= 250 cells/mm3 (varicella patients).
  • BSA > 0.6 m2.
  • Ability to swallow solid dosage formulations.
  • Prior Medication:
  • Allowed:
  • Prior VZV immune globulin and/or IVIG.
  • Antiretrovirals if at a stable dose for at least 14 days.

Who cannot join

  • Co-existing Condition:
  • Patients with the following symptoms or conditions are excluded:
  • Clinical evidence of pneumonitis.
  • Severe abdominal pain or back pain.
  • Encephalopathy.
  • Hemorrhagic varicella.
Show all 22Show fewer
  • Zoster involving ophthalmic branch of trigeminal nerve.
  • Severe gastrointestinal disorder.
  • Concurrent Medication:
  • Excluded:
  • Agents with potential activity against HSV or VZV, such as acyclovir, famciclovir, ganciclovir, foscarnet, and sorivudine.
  • Probenecid.
  • Aspartamine within 48 hours prior to pharmacokinetic samplings.
  • Patients with the following prior conditions are excluded:
  • Grade 2 creatinine value within the past 30 days.
  • Grade 3 hematologic or hepatic values within the past 30 days.
  • Prior hypersensitivity and/or allergic reaction to acyclovir.
  • Grade 3 or 4 mental status changes within the past 30 days.
  • Prior Medication:
  • Excluded:
  • Acyclovir within 1 week prior to study entry.
  • Steroids within 4 weeks prior to onset of varicella lesions.

About this study

Official title: A Phase I Trial to Evaluate the Pharmacokinetics, Safety, and Tolerance of Valacyclovir HCl in HIV-1 Infected Children With Herpes Simplex Infections or Varicella/Zoster Infections

To obtain tolerance, safety, and pharmacokinetic data for oral valacyclovir hydrochloride ( 256U87 ) in HIV-1 infected children with herpes simplex virus infections ( cold sores ) and/or varicella / zoster virus infections ( chicken pox / shingles ).

Varicella and zoster are common problems in HIV-infected children. It is believed that chronic oral therapy with acyclovir may result in subtherapeutic concentrations of acyclovir, resulting in resistance to that drug. Valacyclovir hydrochloride, which converts to acyclovir in the body, increases acyclovir bioavailability by 3-5 fold.

Read the detailed description

Varicella and zoster are common problems in HIV-infected children. It is believed that chronic oral therapy with acyclovir may result in subtherapeutic concentrations of acyclovir, resulting in resistance to that drug. Valacyclovir hydrochloride, which converts to acyclovir in the body, increases acyclovir bioavailability by 3-5 fold.

In the first cohort, patients with stable herpes simplex virus receive valacyclovir hydrochloride at 1 of 2 doses, depending on body surface area (BSA), for 10 days. If acceptable safety is seen at this dose level, a second cohort of patients with stable herpes simplex virus receive a higher dose, depending on BSA, for 10 days. A third cohort of patients with varicella or zoster receive a selected dose based on results from the previous cohorts.

Being tested
Valacyclovir hydrochloride
Keywords
Herpes Zoster, AIDS-Related Opportunistic Infections, Herpes Simplex, Acquired Immunodeficiency Syndrome, AIDS-Related Complex, valacyclovir, Chickenpox
Medical subject headings
Herpes Simplex, HIV Infections, Chickenpox, Herpes Zoster, AIDS-Related Opportunistic Infections, Acquired Immunodeficiency Syndrome, AIDS-Related Complex

What participants receive

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

  • Valacyclovir hydrochlorideDrug

Timeline

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

  1. First posted31 Aug 2001 (estimated)
  2. Study completionJan 2001

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
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001054
Sponsor's protocol ID
ACTG 253
Other IDs
11230
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
4 Nov 2021
Results posted
No

Publications

  • von Seidlein L, Gillette SG, Bryson Y, Frederick T, Mascola L, Church J, Brunell P, Kovacs A, Deveikis A, Keller M. Frequent recurrence and persistence of varicella-zoster virus infections in children infected with human immunodeficiency virus type 1. J Pediatr. 1996 Jan;128(1):52-7. doi: 10.1016/s0022-3476(96)70427-4.

    PubMed 8551421
  • Cohen JI, Brunell PA, Straus SE, Krause PR. Recent advances in varicella-zoster virus infection. Ann Intern Med. 1999 Jun 1;130(11):922-32. doi: 10.7326/0003-4819-130-11-199906010-00017.

    PubMed 10375341

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Valacyclovir hydrochloride in people with Herpes Simplex and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID).

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 18 inclusion and 22 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: withdrawn, as of the sponsor's last update on 4 Nov 2021. 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 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 was withdrawn before enrolling participants, so there are no results.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001054, which also lists 2 linked publications.

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 4 Nov 2021.

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