Superiority of Newly Developed Over Basic Echinacea Formulations for the Treatment of Respiratory Tract Infections

NCT03812900 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 246

Last updated 2021-05-04

No results posted yet for this study

Summary

This is a comparative, conceptual, randomized clinical study to investigate newly developed over basic Echinacea formulations for the treatment of acute symptoms of respiratory tract infections. 400 adults will be recruited, of which approximately 300 will develop a common cold or a influenza-like infection. Two newly developed and two existing Echinacea formulations (solid/liquid) will be randomly dispensed at inclusion for treatment of maximal 3 infections. Treatment starts at first signs of infection and lasts for a maximum of 10 days or until symptom resolution. Nasopharynx samples will be collected for analysis of common viral respiratory agents throughout treatment. Safety and efficacy variables will be assessed.

Conditions

  • Respiratory Tract Infections

Interventions

DRUG

Echinacea purpurea alcoholic extract

Different galenic forms with Echinacea purpurea alcoholic extract from herb and roots (95:5%)

Sponsors & Collaborators

  • Cantonal Hospital of St. Gallen

    collaborator OTHER
  • Labormedizinisches Zentrum Dr. Risch

    collaborator INDUSTRY
  • A. Vogel AG

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-11-27
Primary Completion
2019-06-05
Completion
2019-06-07

Countries

  • Switzerland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03812900 on ClinicalTrials.gov