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Acute bronchitis therapy with ivy leaves extracts in a two-arm study: a double-blind, ransomised study vs. comparator - Hedlix Ability Study

Acute bronchitis therapy with ivy leaves extracts in a two-arm study: a double-blind, ransomised study vs. comparator - Hedlix Ability Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-003272-19-CZ
Enrollment
590
Registered
2007-12-28
Start date
2008-03-31
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

acute bronchitis MedDRA version: 9.1 Level: PT Classification code 10006452 Term: Bronchitis acute

Interventions

Trade Name: Hedelix s.a. Pharmaceutical Form: Oral drops, solution Other descriptive name: ivy leaves extract Concentration unit: g/ml gram(s)/millilitre Concentration type: equal Concentration number

Sponsors

Krewel Meuselbach GmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patient and/or legal guardian is/are able to understand written and/or oral information on the study and has/have given written informed consent prior to participation in the study; in the case of patients not yet of age, but able to understand information on the study, the pa-tient’s consent may be oral, but the consent of the legal guardian/s must be in writing 2. Male or female, Caucasian, at least 2 years of age 3. Confirmed clinical diagnosis of acute bronchitis with a BSS = 5 4. Duration of complaints not more than 48 hours 5. Prepared to comply with the study schedule regarding study medication use, non-use of concomitant medication, and visits 6. In female patients of childbearing potential: negative pregnancy test Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Use of drugs or household remedies for this episode of acute bronchitis 2. Therapy with antibiotics or corticosteroids in the four weeks before the study 3. Use of “cold medications” or “cold prophylactics” during the preceding two weeks 4. Use of antihistamines during the preceding week 5. Use of above medications intended during the study 6. Use of throat lozenges within four hours before the admission examination 7. Use of long-acting beta-2 agonists within 24 hours before the admission examination 8. Use of short-acting beta-2 agonists within eight hours before the admission examination 9. Known hypersensitivity or allergy to ivy leaves extracts 10. Bacterial infection or other indication for therapy with antibiotics 11. Allergic asthma or bronchial hyperreactivity 12. Chronic bronchitis or other chronic or inherited lung diseases 13. Severe cardiac, hepatic, or renal disorders 14. Arginine succinate synthetase deficiency (metabolic disorder of the urea cycle) 15. Evidence of congenital, acquired, or drug or malignancy induced immunodeficiency 16. Previous or concurrent cancer 17. Drug, illicit substance, or alcohol abuse or other factors suggesting questionable compli-ance 18. Pregnancy or lactation 19. Participation in another clinical trial within three months prior to this study 20. Previous participation in this trial 21. Involved in the performance of this trial

Design outcomes

Primary

MeasureTime frame
Main Objective: The objective of this study is to compare an ivy leaves extract (Hedelix) to an active control (Prospan, another ivy leaves extract). The aim is to establish the efficacy and tolerability in patients with acute bronchitis.;Secondary Objective: ;Primary end point(s): Bronchitis Severity Score (BSS), evaluating the symptoms cough, sputum, rales/rhonchi, chest pain during coughing, and dyspnoea (in-vestigator assessed score, rating each symptom from 0–4) Primary efficacy criterion: Change of BSS on Day 7 vs. baseline

Countries

Czech Republic

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026