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The effect of pilocarpine on dry mouth after radiotherapy

Evaluation of the Efficacy and Adverse Effects of Intranasal Pilocarpine in the Treatment of Radiation-Induced Xerostomia in Patients with Head and Neck Cancers: A Clinical Trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240327061371N2
Enrollment
66
Registered
2025-04-29
Start date
2025-03-21
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

dry mouth.

Interventions

Intervention 1: Intervention group: Taking oral pilocarpine spray. Intervention 2: Intervention group: Taking nasal pilocarpine spray. Intervention 3: Control group: nasal stealed water spray.

Sponsors

Esfahan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Head and neck cancer incidence based on pathological evidence and diagnosis by an otolaryngologist Receiving radiotherapy treatment with a minimum regimen of 60 Gy

Exclusion criteria

Exclusion criteria: Concomitant use of tricyclic antidepressants Taking antihistamines with anticholinergic properties Having cardiovascular, renal, pulmonary, ocular, or other chronic diseases that could affect the evaluation of pilocarpine's efficacy Concomitant administration of beta-blockers or pilocarpine with ophthalmological indications Patient's unwillingness to participate in the study History of sensitivity to pilocarpine or occurrence of hypersensitivity reactions after initiation of treatment Lack of access to the patient after the study began

Design outcomes

Primary

MeasureTime frame
Clinical Dry Mouth Score (CODE). Timepoint: zero and 2 week. Method of measurement: Clinical Dry Mouth Score (CODE).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAfrooz Eshaghian

Esfahan University of Medical Sciences

afroozeshaghian@gmail.com+98 31 3233 0066

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026