NCT06910345

Brief Summary

Patients undergoing urological surgery may experience a decrease in sleep quality due to many factors such as hospitalization, different environment, pain, stress and anesthesia. After surgery, melatonin secretion decreases and circadian rhythm becomes irregular in patients. This problem can lead to sleep disorders in patients. Melatonin is an important hormone that regulates both sleep and circadian rhythms. The aim of this study is to observe the effect of a melatonin skin patch designed to produce melatonin in a way that ensures a stable increase in melatonin levels in the blood, on patients undergoing urological surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2024

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 25, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2025

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

March 25, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 4, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2025

Completed
Last Updated

November 26, 2025

Status Verified

December 1, 2024

Enrollment Period

1.1 years

First QC Date

March 25, 2025

Last Update Submit

November 21, 2025

Conditions

Keywords

transdermal melatonin,urological surgerysleep quality

Outcome Measures

Primary Outcomes (1)

  • sleep quality

    Sleep is examined in the parameter and scored between 100 'very suitable' and 0 'not suitable'. The higher the score obtained from the scale, the higher the patient's sleep quality is considered.

    The Richards-Campbell Sleep Scale will be completed at 20:00 the evening before surgery and at 06:00 the morning of surgery.

Study Arms (2)

Melatonin group

EXPERIMENTAL

Before the patient goes to sleep, the nurse will ensure that the room is quiet and dark, as exposure to light suppresses melatonin. First, the introductory characteristics form and the Richard's-Campbel Sleep Scale will be completed for patients assigned to the melatonin group. Melatonin patches will be placed by a nurse not involved in the study at 8:00 PM before going to sleep (on the upper chest or forearm, as determined by the patient). The patches will remain on for an average of 6-10 hours, depending on the patient's preferred sleep hygiene. If a patient wishes to have the patch removed during the night, they will be instructed to ask the clinic nurse to do this. The Richard's-Campbel Sleep Scale will be completed when the patient is fully awake after the melatonin patch is removed one hour before the patient goes to the operating room on the morning of the surgery.

Other: A skin patch (2.1 mg melatonin) was applied to the melatonin group. The melatonin patches will be placed at 8:00 PM (on the upper chest or forearm, as determined by the patient) before going to sleep

control group

NO INTERVENTION

Patients in the control group will not undergo any intervention other than the standard care protocol.

Interventions

Eligibility Criteria

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

You may qualify if:

  • Patients who have undergone planned urological surgery,
  • Those who receive melatonin patch therapy,
  • Those who are between the ages of 18-70,
  • Those whose hemodynamic conditions are stable will be included.

You may not qualify if:

  • Patients who used different sleeping pills/hypnotics during the study period,
  • Patients with delirium/psychiatric illness,
  • Patients with hearing and speech problems will not be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Atlas University

Istanbul, Turkey (Türkiye)

Location

Related Publications (1)

  • Aeschbach D, Lockyer BJ, Dijk DJ, Lockley SW, Nuwayser ES, Nichols LD, Czeisler CA. Use of transdermal melatonin delivery to improve sleep maintenance during daytime. Clin Pharmacol Ther. 2009 Oct;86(4):378-82. doi: 10.1038/clpt.2009.109. Epub 2009 Jul 15.

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
None (Open Label)
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

March 25, 2025

First Posted

April 4, 2025

Study Start

February 25, 2024

Primary Completion

March 20, 2025

Study Completion

May 15, 2025

Last Updated

November 26, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL
Time Frame
April 15, 2025

Locations