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Randomized double-blind placebo controlled parallel-group phase 1-2 proof-of-concept clinical trial of the herbal preparation Sri Weera Badhra Dhamma Prathishakthi Jeewa Panaya© for patients with asymptomatic or with mild to moderate COVID-19.

A double-blind placebo controlled randomized parallel-group phase 1-2 proof-of-concept clinical trial on efficacy and safety of Sri Weera Badhra Dhamma Prathishakthi Jeewa Panaya© for asymptomatic patients or patients with mild to moderate COVID-19.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
SLCTR
Registry ID
SLCTR/2021/001
Enrollment
Unknown
Registered
2021-01-05
Start date
2021-01-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

COVID-19, SARS-COV-2 infection

Interventions

Study setting(s): Methsirisewana (affiliated to Teaching Hospital, Anuradhapura) and Nochchiyagama Divisional Hospital (A) –both dedicated COVID-19 treatment centers, Sri Lanka Method of randomizatio

Sponsors

Ministry of Production, Supply and Regulation of Pharmaceuticals
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. All consenting male and female adults (18–80 years of age) 2. Asymptomatic or mild or moderate disease (as defined in the case definition) 3. Two positive RT-qPCR tests 4. Negative antibody test 5. Cycle threshold (Ct) value <38 at the time of recruitment Case definition: US Department of Health and Human Services, Food and Drug Administration, Centre for Drug Evaluation and Research, Centre for Biologics Evaluation and Research. COVID-19: Developing Drugs and Biological Products for Treatment or Prevention Guidance for Industry. 2020;(May):1–11.

Exclusion criteria

Exclusion criteria: 1. Pregnant (known pregnancy or positive urine strip test) and lactating females 2. Patients who have ingested Sri Weera Badhra Dhamma Prathishakthi Jeewa Panaya© within the past six weeks 3. Patients with known allergy to the individual ingredients (Bees honey, nutmeg, fennel, raw ginger) of Sri Weera Badhra Dhamma Prathishakthi Jeewa Panaya© 4. Any diagnosed co-morbidity such as diabetes, hypertension, renal disease, liver disease or bronchial asthma.

Design outcomes

Primary

MeasureTime frame
The Cycle threshold (Ct) value of the reverse transcriptase, a quantitative PCR test will be the primary outcome measure after three days of the treatment. In this study, Ct value of over 38 (negative RT-qPCR) will be taken as a primary outcome measure Primary outcome would be the percentage of persons having a Ct value over 38 on day 3 (50% in treatment arm and 20% in the control arm – difference of 30%). An effect size (odds ratio) of 4.0 can be detected. [Timepoint: at baseline, day 4 and day 7 from the time of ingestion of the first dose.]

Secondary

MeasureTime frame
The clinical outcome of the patients and improvement of symptoms. Fever, loss of smell, cough, loss of taste, sore throat, headache, nasal symptoms, shortness of breath, loss of appetite/ nausea/ vomiting, diarrhea, myalgia/ arthralgia For improvement of symptoms, 50% improvement in treatment arm and 20% in the control arm – difference of 30%: Can detect an effect size (odds ratio) of 4.0. [Timepoint: Clinical symptoms-daily from recruitment for a total of seven days. ] Changes in parameters of full blood count: White cell count more 1×10^9/L (normal white cell count 4.5 to 11.0 × 10^9/L. (Huang & Pranata, 2020). Platelet count 50 × 10^9/L will be considered as an adverse outcome (Wool et al., 2020). To detect an increase of 1x10^9/L the mean white cell count in the control arm compared to the treatment arm – can detect an effect size of 1.32. [Timepoint: At baseline, day 4 and day 7 from the time of ingestion of the first dose. ] Changes in Aspartate aminotransferase (AST) and Alanine aminotransferase (ALT): 3 times the upper limit of normal (In COVID-19 abnormal ALT/AST is expected depending on severity). Patients with abnormal ALT/AST above 3 times normal will from the baseline will be considered as an adverse outcome. Assuming that 30% of patients in the treatment arm and 10% of patients in the control arm will have elevated ALT and/or AST more than 3 times the upper limit of normal – can detect an effect size of 3.86. [Timepoint: At baseline, day 4 and day 7 from the time of ingestion of the first dose.] Renal function impairment: Increase in Serum creatinine (SCr) by > 0.3 mg/dl ( > 26.5 µmol/l) within 48 hours OR increase in SCr to > 1.5 times baseline will be considered as an adverse event (KDIGO criteria, 2012). Using the same assumptions as above for renal impairment (i.e., increase in serum creatinine >0.3 mg/dl from baseline) to be 30% in the treatment arm and 10% in the control arm, an effect size of 3.86 can be detected. [Timepoin

Countries

Sri Lanka

Contacts

Public ContactProfessor Sisira Siribaddana

Professor of Medicine and Consultant Physician

sisira.siribaddana@gmail.com

Outcome results

None listed

Source: SLCTR (via WHO ICTRP) · Data processed: Aug 9, 2026