Skip to content

Retrospective cohort study to assess changes in recurrence frequency by Patient initiated therapy (PIT) for recurrent herpes simplex

Retrospective cohort study to assess changes in recurrence frequency by Patient initiated therapy (PIT) for recurrent herpes simplex

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1031230671
Enrollment
50
Registered
2024-02-29
Start date
2024-02-29
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Recurrent herpes simplex (recurrent labial and facial herpes, recurrent genital herpes)

Interventions

None listed

Sponsors

Sugai Junichi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Men and women >= 18 years old at the time of registration*1 (2) Patients who have a history of outpatient visits to the research institution for treatment of recurrent herpes simplex (recurrent herpes on the lips and face, recurrent genital herpes) (3) Patients who have continued 5-day treatment with oral antiherpes virus drugs for one year or more for the treatment of recurrent herpes simplex (4) Patients whose treatment method was changed from 5-day treatment with oral antiherpes virus drugs to PIT treatment with famciclovir at the research institution (5) Patients who have continued Famciclovir PIT treatment at a research institution for one year or more (6) Patients who have consecutive treatment periods for (3) and (5) (7) Patients who can confirm the number of recurrences of recurrent herpes simplex in the past one year from the time of registration (8) Patients whose annual number of recurrences of recurrent herpes simplex during the period of PIT can be confirmed (9) Patients who did not indicate their refusal to opt-out *1 The date when famciclovir was first prescribed to the target patient for PIT

Exclusion criteria

Exclusion criteria: Paciants judged to be inappropriate by the principal investigator

Design outcomes

Primary

MeasureTime frame
Comparison of number of recurrences (times/year) during period 1 and the first year of period 2

Secondary

MeasureTime frame
Comparison of number of recurrences (time/year) during the first year and the second year of period 2(In Period 2, only pacients who have been observed for 2-year or longer)

Contacts

Public ContactJunichi Sugai

Sugai Dermatology Park Side Clinic

junsugar1112@gmail.com+81-28-662-2471

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026