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Herpes LabialisPhase 2/3NCT00878072

Safety and Pharmacokinetics of Famciclovir Single 1500 mg Dose in Adolescents With Recurrent Herpes Labialis

A Phase 2/3 study testing Famciclovir in people with Herpes Labialis, run by Novartis Pharmaceuticals at 12 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

This study will assess the safety, tolerability of a single 1500 mg dose of famciclovir in 50 adolescents with recurrent herpes labialis. Eight of the 50 adolescents will also participate in the pharmacokinetics (PK) assessment of famciclovir single 1500 mg dose Read more about this study

Who is it for?
Ages 12 to 18 years
Conditions the study is for
Herpes Labialis
What is being tested?
Famciclovir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
12 sitesUnited States
Study dates
25 Mar 2009to 2 Jun 2010
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 12 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Outpatient males or females 12 to <18 years of age
  • General good health with a documented history typical for recurrent herpes labialis
  • Prodromal symptoms or active lesions suggestive of a recurrent episode of herpes labialis (i.e. having had cold sores in the past) , with onset not exceeding 24 hours until the time of study drug administration
  • Adolescents participating in Pharmacokinetics (PK) part of the study may be enrolled without an active herpes labialis recurrence or with onset of signs/symptoms of a recurrent herpes labialis episode longer than 24 hours before study drug administration, All adolescents participating in the pharmacokinetics assessments must fast for at least 8 hours prior to Visit 1 and be willing to fast for an additional 2 hours after study drug administration

Who cannot join

  • Use of other investigational drugs within 30 days of enrollment
  • History of hypersensitivity to famciclovir or penciclovir
  • Inability to swallow tablets
  • Body weight less than 40 Killograms (kg)
  • History of malabsorption, unless a condition like celiac disease is stable and well controlled, previous gastrointestinal surgery or radiation therapy that could affect drug absorption or metabolism, or any condition that could interfere with drug absorption, distribution, metabolism, or excretion
  • Known renal insufficiency (calculated creatinine clearance <60 [Milliliters/Minutes] mL/min)
Show all 12Show fewer
  • Known severe hepatic impairment (Child-Pugh Class C)
  • Significant skin disease such as atopic dermatitis or eczema that would interfere with assessment of oral/labial lesions
  • Known to be immunocompromised or are receiving systemic or using topical immunosuppressive agents (including corticosteroids, tacrolimus and picrolimus) within 30 days of enrollment
  • Concomitant use of probenecid
  • Pregnant or nursing (lactating) females
  • Females of child-bearing potential, UNLESS they are using two birth control methods. The two methods can be a double barrier method or a barrier method plus a hormonal method.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Children's Memorial Hospital

    Chicago, Illinois, 60614

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • University Hospitals Case Medical Center

    Cleveland, Ohio, 44106

  • Medisphere Medical Research Center, LLC

    Evansville, Indiana, 47714

  • Texas Children's Hospital

    Houston, Texas, 77030

  • R/D Clinical Research, Inc

    Lake Jackson, Texas, 77566

  • R/D Clinical Research

    Lake Jackson, Texas, 77566

  • Primary Physicians Research, Inc

    Pittsburgh, Pennsylvania

  • Westover Heights Clinic

    Portland, Oregon, 97210

  • Rochester Clinical Research, Inc.

    Rochester, New York

  • Women's Health Care at Frost Street

    San Diego, California

  • Clayton Medical Research

    St Louis, Missouri, 63117

Other trials in United States

About this study

Official title: A Multicenter, Open-label, Single-arm Study to Evaluate the Safety and Pharmacokinetics of Famciclovir Single 1500 mg Dose in Adolescents With Recurrent Herpes Labialis

This study will assess the safety, tolerability of a single 1500 mg dose of famciclovir in 50 adolescents with recurrent herpes labialis. Eight of the 50 adolescents will also participate in the pharmacokinetics (PK) assessment of famciclovir single 1500 mg dose

Read the detailed description

Uncontrolled study

Conditions
Herpes Labialis
Being tested
Famciclovir
Keywords
Herpes labialis, cold sores, herpes simplex type 1
Medical subject headings
Herpes Labialis

What participants receive

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

  • FamciclovirDrug

    Famciclovir 1500 mg (3 x 500 mg tablets) oral as a single dose.

Study groups in NCT00878072
Study groupRoleWhat they receive
FamciclovirExperimentalNot described
Receives: Drug: Famciclovir

What is being measured

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

  1. Number of Participants Reported Adverse Events (AEs), Serious Adverse Events (SAEs)

    AEs are defined as any unfavorable and unintended diagnosis, symptom, sign (including an abnormal laboratory finding), syndrome or disease which either occurs during study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse events are any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalization, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgment of investigators represent significant hazards.

    Measured: From Start of the Study up to Day 36

  2. Number of Participants With Clinically Significant Laboratory Abnormalities

    Participants with laboratory values outside the defined normal range were graded as clinically significant laboratory abnormalities. Laboratory values were assessed according to the National Cancer Institute- Common terminology criteria for Adverse Events (NCI-CTCAE). Hematology, Urinalysis and clinical chemistry were reported .

    Measured: From Start of the Study up to Day 36

Secondary outcomes (6)
  1. Time of Maximum Observed Plasma Concentration (Tmax) of Penciclovir (Active Metabolite From Famciclovir) and 6-deoxypenciclovir (First Intermediate Metabolite From Famciclovir)

    Tmax was defined as the time to reach maximum plasma concentration. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using a validated liquid chromatography/tandem mass spectrometry (LC/MS/MS) method. The limit of quantification was 0.15 microgram (µg)/milliliter (mL) for both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

  2. Maximum Plasma Concentration (Cmax) of Penciclovir (Active Metabolite From Famciclovir) and 6-deoxypenciclovir (First Intermediate Metabolite From Famciclovir)

    Cmax was defined as the maximum observed plasma concentration. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using LC/MS/MS method. The limit of quantification was 0.15 µg/mL for both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

  3. Area Under the Plasma Concentration of Penciclovir (Active Metabolite From Famciclovir) and 6-deoxypenciclovir (First Intermediate Metabolite From Famciclovir)

    AUC 0-tlast was defined as the area under the plasma concentration-time curve from time zero up to the last quantifiable concentration (Clast) calculated by the linear trapezoidal rule. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using LC/MS/MS method. The limit of quantification was 0.15 µg/mL for both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

  4. Area Under the Plasma Concentration-Time Curve From Time 0 to Infinity (AUC 0-infinity) of Penciclovir (Active Metabolite From Famciclovir) and 6-deoxypenciclovir (First Intermediate Metabolite From Famciclovir)

    AUC 0-infinity was defined as the area under the plasma concentration time curve from time zero to infinity = AUC 0-tlast + C last /λ z, where λz is the apparent elimination rate constant estimated by linear regression analysis of the terminal portion of the log-linear plasma concentration-time curve. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using LC/MS/MS method. The limit of quantification was 0.15 µg/mL for both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

  5. Apparent Terminal Elimination Half-Life (T½) of Penciclovir (Active Metabolite From Famciclovir) and 6-deoxypenciclovir (First Intermediate Metabolite From Famciclovir)

    T½ was defined as the apparent terminal elimination half-life= ln 2/ λz. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using LC/MS/MS method. The limit of quantification was 0.15 µg/mL For both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

  6. Apparent Oral Clearance of Penciclovir From Plasma (CL/F) of Penciclovir (Active Metabolite From Famciclovir)

    CL/F was defined as the apparent oral clearance of penciclovir from plasma = dose of famciclovir*0.7884/AUC 0-inf, where 0.7884 is the ratio of the molecular weight of penciclovir (253.3 g/mol) to famciclovir (321.3 g/mol). F is the bioavailability of penciclovir after oral administration of famciclovir. Penciclovir (active metabolite from famciclovir) and 6-deoxypenciclovir (first intermediate metabolite from famciclovir) were determined by using LC/MS/MS method. The limit of quantification was 0.15 µg/mL for both compounds. Calculations were done in WinNonlin 5.0.1, using non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6 and 10 hours Post-dose

Timeline

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

  1. First posted8 Apr 2009 (estimated)
  2. Study start25 Mar 2009
  3. Primary completion2 Jun 2010
  4. Study completion2 Jun 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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00878072
Sponsor's protocol ID
CFAM810B2305
Status last verified
Jun 2021
First submitted
7 Apr 2009
Last updated
25 Jun 2021

Publications

  • Block SL, Yogev R, Waldmeier F, Hamed K. Safety and pharmacokinetics of a single 1500-mg dose of famciclovir in adolescents with recurrent herpes labialis. Pediatr Infect Dis J. 2011 Jun;30(6):525-8. doi: 10.1097/INF.0b013e3182067cee.

    PubMed 21178655

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Famciclovir in people with Herpes Labialis, run by Novartis Pharmaceuticals at 12 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 4 inclusion and 12 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 25 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants Reported Adverse Events (AEs), Serious Adverse Events (SAEs) (time frame: From Start of the Study up to Day 36). The study lists 2 primary outcomes in all. 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 NCT00878072, 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 25 Jun 2021.

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