ClinicalTrials.Veeva

Menu

Ketoprofen Lysine Salt as Mouthwash in Acute Phlogosis of the Pharyngeal Cavity Versus Benzidamine Hydrochloride (MISTRAL)

Boehringer Ingelheim logo

Boehringer Ingelheim

Status and phase

Completed
Phase 4

Conditions

Pharyngitis

Treatments

Drug: Ketoprofen lysine salt
Drug: Benzidamine hydrochloride

Study type

Interventional

Funder types

Industry

Identifiers

Details and patient eligibility

About

A study to in order to verify any differences between the 2 treatment groups in terms of duration of analgesic effects after the first drug intake and time to remission of symptoms and signs of pharyngitis

Enrollment

214 patients

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Male and female outpatients, aged 18 to 70 years, suffering from acute pharyngitis, pharyngolaryngitis
  • Moderately or severely intense pain in the pharyngeal region (score ≥ 70 mm) from the "visual analogue scale" (VAS)
  • At least 1 of the 2 inflammation signs (edema and hyperemia) to be moderately or severely intense (score ≥ 2) from the scoring scale from 0 to 3
  • Release of written informed consent by the patient

Exclusion criteria

  • Patients suffering from a microbial infection requiring specific antimicrobial treatment
  • Patients who have taken the trial drugs during the week before enrolment
  • Patients who have taken corticosteroids or antibiotics during the week before enrolment
  • Ascertained or suspected hypersensitivity to trial drugs or to chemically correlated drugs or to other non-steroidal anti-inflammatory drugs or to mouthwashes in general
  • Patients who are unable to properly fill in the diary every day as provided for by the protocol
  • Ascertained or presumed pregnant or lactating women
  • Inclusion in any other clinical trial during the study

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

214 participants in 2 patient groups

Benzidamine hydrochloride
Active Comparator group
Treatment:
Drug: Benzidamine hydrochloride
Ketoprofen lysine salt
Experimental group
Treatment:
Drug: Ketoprofen lysine salt

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems