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Efficacy of a new formulation of 0.2% pilocarpine spray in patients with hyposalivation

Efficacy of a new formulation of 0.2% pilocarpine spray in patients with hyposalivation

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250309013
Enrollment
20
Registered
2025-03-09
Start date
2025-03-05
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

Hyposalivation Hyposalivation, Dry mouth, Pilocarpine, Saliva stimulant

Interventions

The solution is filled in a 50 ml bottle spray, and each pump will deliver approximately 0.08 ml of the solution. Participants will be instructed to spray once onto the hard palate and left and righ
Active Comparator Drug,Placebo Comparator Drug
New formulation of 0.2% pilocarpine spray,Placebo spray

Sponsors

Faculty of dentistry, Chulalongkorn University
Lead Sponsor
The Royal College of Dental Surgeons of Thailand
Collaborator

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Thai patients diagnosed with hyposalivation (unstimulated whole salivary flow less than or equal to 0.1 ml/min) 2. Thai patients with VAS score of oral dryness more than 25 mm 3. Age 20 and above 4. Able to communicate and self-care

Exclusion criteria

Exclusion criteria: 1. Patients who have received head and neck radiotherapy or chemotherapy 2. Hypersensitivity to pilocarpine or any of the ingredients in pilocarpine spray 3. Patients with asthma, narrow-angle glaucoma, iritis or uncontrolled systemic disease 4. Pregnant or lactating women 5. Patients currently being treated with systemic administration of pilocarpine or other systemic sialogogues 6. Heavy smoker (more than or equal to 25 cigarettes a day) 7. Presence of a microbial infection requiring specific antimicrobial treatment 8. Patients with burning mouth sensation due to causes other than dry mouth

Design outcomes

Primary

MeasureTime frame
Unstimulating salivary flow rate at 1 month after end of the intervention Clinical examination by researcher

Secondary

MeasureTime frame
VAS of dryness at 1 month after end of the intervention Patient reported outcome using a questionnaire interview,The Summated Xerostomia Inventory in Thai version at 1 month after end of the intervention Patient reported outcome using a questionnaire interview,The Clinical Oral Dryness Score (CODS) at 1 month after end of the intervention Clinical examination by researcher,Adverse effects assessment at 1 month after end of the intervention Patient reported outcome using a questionnaire interview,Satisfaction assessment at 1 month after end of the intervention Patient reported outcome using a questionnaire interview

Countries

Thailand

Contacts

Public ContactKanokkorn Kijkanjanamongkol

Chulalongkorn University

kanokkorn.kij@gmail.com0964626353

Outcome results

None listed

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