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Efficacy and safety of Ibuprofen gargle for oral lichen planus: a phase II, open-label, long-term, extension trial.

Efficacy and safety of Ibuprofen gargle for oral lichen planus: a phase II, non-randomised, open-label, single-arm, long-term, extension trial.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051220010
Enrollment
24
Registered
2022-04-22
Start date
2022-06-23
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

oral lichen planus

Interventions

Sponsors

Kakei Yasumasa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who finished double-blind placebo-controlled phase II clinical trial of Ibuprofen in patients with oral lichen planus (OLP). (2) Patients who wish to continue to receive ibuprofen-containing products from double-blind placebo-controlled phase II clinical trial (3) Patients with written informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients who have met the termination criteriaover two days for the double-blind placebo-controlled phase II clinical trial. (2) Patients who have been diagnosed with Dementia, psychiatric symptoms, drug addiction, alcoholism, etc, have been identified by an attending investigator who neither fully comprehends nor cooperates. (3) Pregnant women or breast-feeding women. (4) Patients who are not appropriate to participate to the trial.

Design outcomes

Primary

MeasureTime frame
Occurrence of adverse event.

Secondary

MeasureTime frame
Change in Visual Analog Scale (VAS) values before, 5 minutes after, and 15 minutes after the first use of ibuprofen gargle after Day 1. Changes in the Patient Reported Oral Mucositis Symptom scale (PROMS scale). Time to onset of effect of study drug. Duration of effect of study drug. Overall daily efficacy Number of times used per day

Contacts

Public ContactYumi Kitahiro

Kobe University Hospital

ykitahi@med.kobe-u.ac.jp+81-78-382-6659

Outcome results

None listed

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