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Effect of Zingiber Cassumunar (PLAI capsule) on nasal eosinophils and cytokine productions in allergic rhinitis

Effect of Zingiber Cassumunar (PLAI capsule) on nasal eosinophils and cytokine productions in allergic rhinitis

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190501004
Enrollment
Unknown
Registered
2019-05-01
Start date
2018-09-12
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

mild to moderate persistent allergic rhinitis Allergic rhinitis Zingiber cussumunar Plai nasal cytokine

Interventions

1st period takes Plai capsule for 4 weeks and then placebo capsule for 4 weeks on 2nd period with a 2 weeks wash out period,1st period takes placebo capsule then Phlai capsule for 4 weeks and then Pla
Active Comparator Drug,Placebo Comparator Drug
Phlai,Placebo

Sponsors

Faculty of Medicine Thammasat University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: - reflective total 4-nasal symptoms score 2 to 8 per day for 3 consecutive days and score not more than 8 per day - positive skin prick test to aeroallergen at least 1 allergen - stop using antihistamine > 1 week, intranasal corticosteroid > 2 weeks, systemic corticosteroid > 4 weeks

Exclusion criteria

Exclusion criteria: - underlying disease : chronic lung disease, heart disease, renal disease, liver disease - receive immunotherapy - uncontrolled asthma - receive antidepressant, sedative, anxiolytic, opioids, neuroleptic drugs - nasal polyp, nasal septum deviation, acute or chronic rhinosinusitis - pregnancy or lactation

Design outcomes

Primary

MeasureTime frame
effect of phlai capsule on reduction eosinophils and cytokine in nasal mucosa of allergic rhinitis 4 weeks nasal cytology and nasal secretion

Secondary

MeasureTime frame
effect of phlai capsule on total nasal symptom score 4 weeks TNSS

Countries

Thailand

Contacts

Public ContactNitchanan Achararit

Faculty of Medicine Thammasat University

niinew42@gmail.com+66869733971

Outcome results

None listed

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