Geneva, Aug. 29 -- International Clinical Trials Registry received information related to the study (JPRN-jRCTs041250077) titled 'The efficacy of incision/fenestration and steroid ointment application therapy for patients with oral ranula at floor of mouth' on Aug. 12.

Study Type: Interventional

Study Design: single arm study, open(masking not used), historical control, single assignment, treatment purpose

Primary Sponsor: Miyamoto Hironori

Condition: There are no particular restrictions.

Intervention: On the day of surgery, the principal investigator/subinvestigator will incise or fenestrate the ranula, and then apply an appropriate amount of dexamethasone ointment to the wound. From the day of surgery until the third day after s...