NCT07233057

Brief Summary

This clinical trial aims to evaluate the effects of a menthol-infused cold water spray on thirst perception, dry mouth, nausea, and physiological parameters in patients after rhinoplasty. The intervention is expected to provide a refreshing sensation, alleviate discomfort associated with postoperative thirst and dryness, and contribute to improved patient comfort and recovery. Physiological parameters such as heart rate, blood pressure, and oxygen saturation will also be monitored to assess systemic effects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 14, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 18, 2025

Completed
Last Updated

November 18, 2025

Status Verified

November 1, 2025

Enrollment Period

3 months

First QC Date

November 14, 2025

Last Update Submit

November 14, 2025

Conditions

Keywords

Ice water sprayMentholated cold water spray

Outcome Measures

Primary Outcomes (4)

  • Severity of dry mouth

    Severity of dry mouth The severity of dry mouth was assessed using a VAS with a score between 0 and 10 (0 = I do not experience dry mouth at all, 10 = I experience very severe dry mouth).

    The samples were evaluated at 4 time points: immediately before the first application (To) and 30 minutes after each of the three applications (T1, T2, T3).

  • Nausea Severity

    Nausea is assessed in the same way using the Vas. Nausea is assessed by labeling one end of the scale as "no nausea" and the other as "very severe nausea" and asking the patient to place a mark on the scale indicating the severity of nausea. The distance (in cm) from the "no nausea" end of the scale to the mark made by the patient is used to measure the patient's nausea.

    The samples were evaluated at 4 time points: immediately before the first application (To) and 30 minutes after each of the three applications (T1, T2, T3).

  • 372 / 5.000 Thirst Severity

    A Visual Analog Scale (VAS) was used to assess the subjects' thirst severity, with a score ranging from 0 to 10 (0 = not at all, 10 = very severe).

    The samples were evaluated at 4 time points: immediately before the first application (To) and 30 minutes after each of the three applications (T1, T2, T3).

  • Physiological Parameters Tracking Form

    This form was also developed by the researchers and included heart rate, systolic and diastolic blood pressures, and oxygen saturation levels. Participants' physiological parameters were recorded a total of four times in both groups: once at baseline and then 30 minutes after each exercise.

    The samples were evaluated at 4 time points: immediately before the first application (To) and 30 minutes after each of the three applications (T1, T2, T3).

Study Arms (3)

Ice water spray

EXPERIMENTAL
Other: Ice water spray

Menthol Cool Water Spray

EXPERIMENTAL
Other: Menthol Cool Water Spray

Control

NO INTERVENTION

Interventions

Sterile ice water with menthol, cooled between 0-6°C in the refrigerator, will be stored in glass bottles with oral spray heads. The first application will be made half an hour after extubation, and then every hour for the next three hours. The spray will be applied to different areas of the patient's mouth (upper jaw, lower jaw, left cheek, right cheek, and tongue).

Menthol Cool Water Spray

Sterile ice water, cooled to 0-6°C in the refrigerator, will be stored in glass bottles with oral spray heads. The first application will be made half an hour after extubation, and then every hour for the next three hours. The spray will be applied to different areas of the patient's mouth (upper jaw, lower jaw, left cheek, right cheek, and tongue).

Ice water spray

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must be extubated in the surgical intensive care unit after surgery for at least 3 hours or more
  • Must be 18 years of age or older
  • Must be conscious and oriented to time and place
  • Must be ASA class I-III and Mallampati class I-II, must have a Mann assessment of swallowing ability score of ≥95, and must have a Glasgow Coma Scale (GCS) score of 15
  • Must have given informed consent to participate in the study

You may not qualify if:

  • Mandibular trauma,
  • Patients undergoing ear, nose, and throat, intracranial, or oral surgery,
  • Patients allergic to menthol or those who do not prefer menthol water,
  • Patients with compromised oral and lingual mucosal integrity before surgery,
  • Patients with any neurological, renal, cardiac, or pulmonary disease,
  • Patients taking psychoactive medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fırat university

Elâzığ, Center, 25240, Turkey (Türkiye)

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 14, 2025

First Posted

November 18, 2025

Study Start

January 1, 2025

Primary Completion

April 1, 2025

Study Completion

August 1, 2025

Last Updated

November 18, 2025

Record last verified: 2025-11

Locations