Natural treatments for COVID-19 and other respiratory infections

Safety, Pharmacokinetics, and Preliminary Efficacy of Herbal Products for the Treatment of Acute Respiratory Viral Infections Including Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Uganda; Phase 2A Open Label Clinical Trial

Phase 2 Interventional Makerere University · NCT05897203

This study is testing if herbal products TazCoV and Vidicine can help adults in Uganda who have COVID-19 or other respiratory infections feel better.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment510 (estimated)
Ages18 Years to 70 Years
SexAll
SponsorMakerere University Academic / other
Locations1 site (Kampala, Central)
Trial IDNCT05897203 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the safety, pharmacokinetics, and preliminary efficacy of herbal products, specifically TazCoV and Vidicine, for treating acute respiratory viral infections, including SARS-CoV2, RSV, and Influenza A/B, in Uganda. The study involves 510 adult participants who meet specific criteria for acute respiratory infections and have tested positive for one of the target viruses. Participants must also be free from tuberculosis symptoms and provide informed consent to participate. The trial aims to gather data on the effectiveness of these natural therapeutics in managing respiratory infections.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who have tested positive for acute respiratory viral infections and meet the study's inclusion criteria.

Not a fit: Patients with severe acute respiratory illness requiring hospitalization or those with a history of hypersensitivity to the investigational products may not benefit from this study.

Why it matters

Potential benefit: If successful, this trial could provide new, effective natural treatment options for patients suffering from acute respiratory viral infections.

How similar studies have performed: While there have been various studies on herbal treatments for respiratory infections, this specific approach focusing on TazCoV and Vidicine is novel and has not been extensively tested in clinical settings.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria: ALl adults who

* fulfill ARI case definition
* have signs and symptoms of ARI
* test positive for one of the target respiratory viruses (SARS-CoV2, RSV, or Influenza A/B)
* do not have symptoms suggestive of Pulmonary TB i.e cough for more than 2 weeks, drenching night sweats, evening fevers and marked weight loss.
* can provide informed consent or have a surrogate or legally appointed representative to give consent

Exclusion Criteria:

* Severe acute respiratory illness (SARI)-defined as An acute respiratory illness with a history of fever or measured fever of ≥ 38 °C and cough and/or throat with onset within the past 10 days, requiring hospitalization or with SPO2≤92%
* History of hypersensitivity to the investigational product or components therein
* Conditions that may be regarded as contraindications to the investigational medicinal product include known allergic reactions and rashes to any herbal medicines and any untoward reactions to any herbal medications such as bleeding, headaches, high blood pressure, heart failure, seizures, agitation, etc.
* Severe organ impairment (liver, kidney, brain, heart)
* Inability to return for post-discharge follow-up
* Females who are pregnant or intend to become pregnant or are breastfeeding during the trial

Where this trial is running

Kampala, Central

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Acute Respiratory Infection
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.