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Andrographis paniculata standardized extract powder in treatment of acute uncomplicated upper respiratory tract infection

Andrographis paniculata standardized extract powder in treatment of acute uncomplicated upper respiratory tract infection

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260127008
Enrollment
684
Registered
2026-01-27
Start date
2026-04-16
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

Acute uncomplicated upper respiratory tract infection Upper respiratory infection Plant Extracts Phytotherapy Acanthaceae

Interventions

400 mg/capsule, containing Andrographolide 20mg,Microcrystalline Cellulose 400mg
Active Comparator Drug,Placebo Comparator Drug
NANTH Soregone Capsule,Placebo Capsule

Sponsors

Thailand Center of Excellence for Life Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Adults aged 18-60 years 2. Diagnosed as acute upper respiratory tract infections 3. Onset of cold symptoms within 48 hours before screening 4. Fever greater than or equal to 37.8 Degree Celsius and had at least two other clear symptoms of the common cold, such as, cough, runny nose, nasal congestion, headache, earache, sore throat, fatigue, hoarseness, sleep disturbance, and sneezing. 5. Patients who understand the aim and contents of the trial and can perform symptom assessment questionnaire 6. Patients who are able to visit on days 5

Exclusion criteria

Exclusion criteria: 1. Patients with severe symptoms or unstable vital signs, including a body temperature greater than 40 Degree Celsius and/or a heart rate greater than 100 beats/minute, and/or a respiratory rate greater than 24 breaths/minute. 2. Patients who are diagnosed/suspected with bacterial infection or prescribed antibiotics 3. Patients who had positive rapid test for influenza viruses or COVID-19 on screening 4. Patients who had positive test for Dengue NS1Ag on screening 5. Warning symptoms of upper airway obstruction or pneumonia 6. Received antibiotics or other herbs intake systemically within 48 hours 7. Patient with a history of allergy to A. Paniculata or its extract 8. Allergic to paracetamol 9. History or current alcohol or substance dependence 10. Pregnancy or breastfeeding 11. On chemotherapy 12. Organ transplantation within the past 1 year 13. Had Alanine transaminase (ALT) and aspartate transaminase (AST) levels more than 2.5 times the upper limit 14. Had Estimated glomerular filtration rate (eGFR) less than 60 mL/min/1.73 m2 15. Patients with medical conditions or any medication that may interfere with investigational product or outcome assessment 16. Currently on warfarin or other medications metabolized primarily via CYP3A4, CYP 1A2, CYP 2C9 or CYP2D6 17. Patients currently receiving antiretroviral therapy

Design outcomes

Primary

MeasureTime frame
Improvement in overall and individual acute upper respiratory tract infection symptoms Day 5 Visual Analog Scale

Secondary

MeasureTime frame
Improvement in overall and individual acute upper respiratory tract infection symptoms Day 1, 2, 3, 4 Visual Analog Scale,Time to symptom recovery Day 1, 2, 3, 4, 5 Visual Analog Scale,Time to sustain the recovery Day 1, 2, 3, 4, 5 Visual Analog Scale,Median time (in days) to URTI symptom resolution Day 1-5 Subject diary card,Improvement of VAS scores among symptom-onset time groups Day 1-5 Visual Analog Scale,Percentage of patients recovered at different time points Day 1-5 Subject diary card,Amount of paracetamol and chlopheniramine used Day5 Count of dispensed vs returned medication

Countries

Thailand

Contacts

Public ContactChairat Permpikul

Department of Medicine, Faculty of Medicine Siriraj Hospital

chairat.per@mahidol.ac.th081 4081676

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026