CHAO Tos: Codeina, HederA Helix, LevOdropropizina Para la TOS (CHAO TOS)
A Double-Blind Randomized Clinical Trial Comparing Levodropropizine, Codeine, Ivy Leaf (Hedera Helix Extract), and Placebo for the Treatment of Acute Cough in Adults With Upper Respiratory Tract Infections in Primary Care
Sponsor: Pontificia Universidad Catolica de Chile
Listed as NCT06907355, this PHASE4 trial focuses on Upper Resp Tract Infection and remains completed. Sponsored by Pontificia Universidad Catolica de Chile, it has been updated 5 times since 2025, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.
Status Flow
Change History
5 versions recorded-
Jan 2026 — Present [monthly]
Completed PHASE4
Status: Active Not Recruiting → Completed
-
Dec 2025 — Jan 2026 [monthly]
Active Not Recruiting PHASE4
Status: Recruiting → Active Not Recruiting
-
Jul 2025 — Dec 2025 [monthly]
Recruiting PHASE4
-
Jun 2025 — Jul 2025 [monthly]
Recruiting PHASE4
Status: Not Yet Recruiting → Recruiting
-
May 2025 — Jun 2025 [monthly]
Not Yet Recruiting PHASE4
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Pontificia Universidad Catolica de Chile
- UC CHRISTUS
For direct contact, visit the study record on ClinicalTrials.gov .