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Dose-finding Study of ASP2151 in Subjects With Herpes Zoster

Dose-finding Study of ASP2151 in Subjects With Herpes Zoster- A Multicenter, Randomized, Double-blind, Valacyclovir Hydrochloride-controlled, Parallel-group, Comparative Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00487682
Enrollment
403
Registered
2007-06-18
Start date
2007-11-13
Completion date
2008-09-01
Last updated
2018-11-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Herpes Zoster

Keywords

Valacyclovir hydrochloride, herpes zoster, ASP2151

Brief summary

To investigate the efficacy and safety of three different doses of ASP2151, as compared to valacyclovir hydrochloride in subjects with herpes zoster, and to determine the recommended clinical dose.

Interventions

Sponsors

Astellas Pharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 79 Years
Healthy volunteers
No

Inclusion criteria

* Subjects aged from 20 years to under 80 years on the day informed consent is obtained * Subjects to whom the study drugs can be orally administered within 72 hours after the onset of rash due to herpes zoster * Subjects in whom protocol-specified observations and assessments are considered possible

Exclusion criteria

* Subjects with extremely compromised immune function due to underlying diseases, treatment with Immunosuppressive agents etc., or radiotherapy * Subjects with a serious underlying disease that corresponds to Grade 3 in the Classification Criteria for teh Seriousness of Adverse Drug Reactions * Subjects with concurrent malignant tumors, or those with a history of malignant tumors within the past 5 years

Design outcomes

Primary

MeasureTime frame
To compare the efficacy and safety of ASP2151 with valacyclovir in subjects with Herpes Zoster3 months

Secondary

MeasureTime frame
Improvement of cutaneous symptoms and pain3 months

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026