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Efficacy and Safety Study of New Ambroxol Hardboiled Lozenges in Acute Pharyngitis

A Randomised, Double-blind, Placebo Controlled, Parallel Group, Multicentre Trial to Assess the Efficacy and Safety of Ambroxol Lozenges 20 mg (Hard Boiled Lozenges) Versus Placebo for the Relief of Sore Throat Pain in Patients With Acute Pharyngitis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03583658
Acronym
DELICIOUS
Enrollment
390
Registered
2018-07-11
Start date
2018-06-30
Completion date
2018-09-02
Last updated
2022-04-25

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

Conditions

Pharyngitis

Brief summary

Primary Objective: To assess the efficacy of the new hard boiled Ambroxol lozenges 20 mg for the relief of sore throat pain in patients with acute pharyngitis. Secondary Objective: To assess the safety of the new hard boiled Ambroxol lozenges 20 mg in patients with acute pharyngitis.

Detailed description

Duration per participant is up to 4 days.

Interventions

DRUGambroxol BIH1526

Pharmaceutical form: lozenges Route of administration: oromucosal

DRUGplacebo

Pharmaceutical form: lozenges Route of administration: oromucosal

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult male or female patients complaining of sore throat due to acute pharyngitis with an onset no more than 72 hours prior to Visit 1. * Patients with a score of 6 or greater on a 0-10-point pain intensity numerical rating scale. * Signed written informed consent.

Exclusion criteria

Patients suffering from pharyngitis of bacterial origin. The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Change in pain intensity difference (PID)hour 3Change from baseline to hour 3 in time-weighted average of PID after the first lozenge, expressed as the ratio of the predose baseline, sum of PID (SPIDnorm, 0-3h)

Secondary

MeasureTime frameDescription
3-hour patient assessment of efficacyhour 3Patient assessment of efficacy after 3 hours of the first study drug intake using a 5-point verbal rating scale (VRS) to rate whether the trial medication relieves sore throat pain, where 0 = poor and 4 = excellent
24-hour patient assessment of efficacyhour 24Patient assessment of efficacy after 24 hours of the first study drug intake using a 5-point VRS
Change in SPIDhour 24Change from baseline to hour 24 in time-weighted average of PID after the first lozenge, expressed as the ratio of the predose baseline, sum of PID (SPIDnorm, 0-24h)
Patient assessment of tolerabilityhour 3, hour 24 and day 2, day 3 or day 4Patient assessment of tolerability after 3 hours, Day 1, on Day 2, Day 3 and Day 4 using a 5-point VRS, where 0 = poor and 4 = excellent
Final assessment of tolerabilityday 4Investigator and patient assessment of tolerability on Day 4 using a 5-point VRS, where 0 = poor and 4 = excellent
Adverse eventsbaseline to day 4Incidence of the adverse events

Countries

South Africa

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026