Skip to content

Clinical efficacy and patient-reported outcomes of early immature durian partially-purified extract in xerostomia management

Clinical efficacy and patient-reported outcomes of early immature durian partially-purified extract in xerostomia management

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260523013
Enrollment
29
Registered
2026-05-23
Start date
2026-05-11
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

Xerostomia Dry mouth Early immature durian Oral moisture Saliva substitutes Quality of life Xerostomia

Interventions

2.5% early immature durian solution will be filled in amber, unlabeled 30 mL bottles and administered as two pumps of the spray (approximately 0.25 mL) four times daily for 2 weeks,The solution will b
Experimental Drug,Placebo Comparator No treatment
2.5% early immature durian 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
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients who reported experiencing oral dryness for more than 3 months, with a VAS score of 30 mm or greater 2. Age 18 years or older 3. Capable of understanding and communicating in Thai

Exclusion criteria

Exclusion criteria: 1. Heavy smokers (more than 25 cigarettes/day) 2. High risk alcohol consumption (more than 60 g/day for men, 40 g/day for women) 3. Patients with burning sensation in the mouth not related to oral dryness 4. Patients using pharmacological saliva stimulants (e.g. pilocarpine, cevimeline) 5. Patients with oral ulcerations at the beginning of study period 6. Patients with active oral infection (e.g., oral candidiasis) at the beginning of study period 7. Patients currently receiving systemic chemotherapy or head-and-neck radiotherapy, or who completed either treatment less than 3 months 8. Patients documented allergies to durian, alcohol derivatives, propanediol, cosmetic products containing propanediol or paraben 9. Patients who decline to provide informed consent

Design outcomes

Primary

MeasureTime frame
Subjective oral dryness severity At 2 weeks after the end of each intervention VAS (mm),Xerostomia related quality of life At 2 weeks after the end of each intervention Thai version of XeQoLS (score 0 to 60)

Secondary

MeasureTime frame
Unstimulated salivary flow rate At 2 weeks after the end of each intervention Clinical examination by researcher (mL/min),Stimulated salivary flow rate At 2 weeks after the end of each intervention Clinical examination by researcher (mL/min),Salivary pH At 2 weeks after the end of each intervention Clinical examination by researcher (pH),The Clinical Oral Dryness Score (CODS) At 2 weeks after the end of each intervention Clinical examination by researcher (score 0-10),Adverse effects assessment At 2 weeks after the end of each intervention Patient reported outcome using a questionnaire interview,Satisfaction assessment At 2 weeks after the end of each intervention Patient reported outcome using a questionnaire interview (NRS 0-10)

Countries

Thailand

Contacts

Public ContactPawitra Kanjanapaisit

Chulalongkorn university

bam.pwt@gmail.com0954502322

Outcome results

None listed

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