Cough syrup study for infants and toddlers ends early

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Boys or girls, 6 months to 6 years of age; * With one of his/her parents/legal guardian purchases Petit Drill in a participating pharmacy in accordance with recommendations for use (regarding age and type of cough); * For infants between 6 months and 12 months of age - a confirmed prescription from a treating physician; * With an acute dry cough lasting less than 48 hours * With a score ≥ 3 at least for 3 of the 5 items of PCQ, (based on assessment of the night before inclusion); * For whom child-minding will allow to respect the recommended daily doses of Petit Drill during the 3 day-treatment; * With a parent/legal guardian having a smartphone allowing using the ePRO App. NursTrial®; * With a parent/legal guardian able to understand and to complete to the questionnaires in timely manner; * With parent(s)/legal guardian who provide their signed informed consent for the child's enrolment in the study. Exclusion Criteria: * Presenting with one of the following conditions: Chronic respiratory illness such as asthma, recurrent wheezing associated to viral infections and bronchitis or lower respiratory infections, such as bronchitis, bronchiolitis, and pneumonia or angina, otitis, or sinusitis or persistent cough lasting more than 3 weeks, whatever the etiology or gastrointestinal pathology, involving vomiting, nausea, or diarrhoea. * With ongoing use of paracetamol, and/or homeopathic products against cough. * Having had corticosteroid treatment, antibiotics, antihistaminic or any cough medication (such as, but not limited to, Phytoxil, Arkotoux) in the previous 15 days since inclusion. * With a brother/sister already included in the present clinical investigation (If several children are eligible in the same household, only one will be enrolled at random). * Enrolled in another clinical trial or being in a period of exclusion from a previous clinical trial.