deltatrials
Completed PHASE4 INTERVENTIONAL 4-arm NCT06907355

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

Updated 5 times since 2025 Last updated: Dec 1, 2025 Started: May 13, 2025 Primary completion: Nov 22, 2025 Completion: Dec 1, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

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

~May 2025 – ~Jun 2025 · 31 days · monthly snapshot~Jun 2025 – ~Jul 2025 · 30 days · monthly snapshot~Jul 2025 – ~Dec 2025 · 5 months · monthly snapshotRecruiting~Dec 2025 – ~Jan 2026 · 31 days · monthly snapshot~Jan 2026 – present · 6 months · monthly snapshotCompleted

Change History

5 versions recorded
  1. Jan 2026 — Present [monthly]

    Completed PHASE4

    Status: Active Not RecruitingCompleted

  2. Dec 2025 — Jan 2026 [monthly]

    Active Not Recruiting PHASE4

    Status: RecruitingActive Not Recruiting

  3. Jul 2025 — Dec 2025 [monthly]

    Recruiting PHASE4

  4. Jun 2025 — Jul 2025 [monthly]

    Recruiting PHASE4

    Status: Not Yet RecruitingRecruiting

  5. May 2025 — Jun 2025 [monthly]

    Not Yet Recruiting PHASE4

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Pontificia Universidad Catolica de Chile
  • UC CHRISTUS
Data source: Pontificia Universidad Catolica de Chile

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations