NCT02386319

Brief Summary

The study's main objective is to investigate melatonin's anxiolytic and sleep-regulating effects in patients undergoing surgery. Moreover, the investigators intend to investigate the pharmacokinetic parameters of melatonin in this patient population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at below P25 for phase_3 anxiety

Timeline
Completed

Started Aug 2016

Longer than P75 for phase_3 anxiety

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

First Submitted

Initial submission to the registry

February 24, 2015

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 11, 2015

Completed
1.4 years until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2021

Completed
5 months until next milestone

Results Posted

Study results publicly available

September 2, 2021

Completed
Last Updated

September 2, 2021

Status Verified

August 1, 2021

Enrollment Period

4.6 years

First QC Date

February 24, 2015

Results QC Date

June 29, 2021

Last Update Submit

August 5, 2021

Conditions

Keywords

MelatoninSurgeryPharmacokineticAnxiolytic

Outcome Measures

Primary Outcomes (1)

  • Preoperative Anxiety

    The "State" scale of the State-Trait Anxiety Inventory (STAI). Construct: Current level of anxiety. Scale range: 20-40 (higher scores indicate higher level of current anxiety) Scores are calculated according to the STAI scoring manual by adding point from each item (possible point for each item is 1-4).

    60 minutes preoperative

Secondary Outcomes (9)

  • Postoperative Anxiety

    at the preoperative interview, 60 minutes prior to surgery and 4 hours postoperatively.

  • Pre- and Postoperative Anxiety

    at the preoperative interview, 60 minutes prior to surgery, 1 and 4 hours postoperatively.

  • Intraoperative Requirement of Remifentanil

    intraopeative

  • Intraoperative Requirement of Propofol

    intraoperative

  • Use of Rescue-opioids in the PACU

    0-24 hours postoperative

  • +4 more secondary outcomes

Study Arms (2)

Melatonin

ACTIVE COMPARATOR

Melatonin 10 mg, gelatin capsules. Pharmacokinetic study: 10 mg x 2. In the morning before surgery and in the evening after surgery. Anxiolytic and analgesic study: 10 mg x 4. Evening the day before surgery, the morning before surgery, immediately after surgery and the evening after surgery.

Drug: Melatonin

Placebo

PLACEBO COMPARATOR

Gelatin capsules. Anxiolytic and analgesic study. Evening the day before surgery, the morning before surgery, immediately after surgery and the evening after surgery.

Drug: Placebo

Interventions

Gelatin capsules

Melatonin

Placebo capsules

Placebo

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are candidates for breast surgery.
  • BMI between 18 and 30
  • Visible veins in the elbow region
  • Fertile women use anti-contraception and have performed a negative pregnancy test

You may not qualify if:

  • Patients, who use daily opioids, benzodiazepines or melatonin
  • Patients diagnosed with a psychiatric disorder (defined as in medical treatment)
  • Patients with severe physical disease (ASA 3-4)
  • Patients with previous or ongoing alcohol or drug abuse
  • Patients with liver disease (defined as in medical treatment)
  • Patients diagnosed sleep disturbances
  • Patients who are unable to cooperate according to the protocol
  • Patients with allergy to melatonin
  • \- Male patients who are candidates for inguinal or umbilical hernia reapir
  • Patients, who use daily opioids, benzodiazepines or melatonin
  • Patients diagnosed with a psychiatric disorder (defined as in medical treatment)
  • Patients with severe physical disease (ASA 3-4)
  • Patients with previous or ongoing alcohol or drug abuse
  • Patients with liver disease (defined as in medical treatment)
  • Patients diagnosed sleep disturbances
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Herlev Hospital

Herlev, 2730, Denmark

Location

Related Publications (1)

  • Madsen BK, Zetner D, Moller AM, Rosenberg J. Melatonin for preoperative and postoperative anxiety in adults. Cochrane Database Syst Rev. 2020 Dec 8;12(12):CD009861. doi: 10.1002/14651858.CD009861.pub3.

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Dr. Anders Gram-Hanssen
Organization
Herlev Hospital

Study Officials

  • Dennis B Zetner, MD.

    Herlev Hospital, Herlev Ringvej 75, Herlev, Denmark

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD Ph d fellow

Study Record Dates

First Submitted

February 24, 2015

First Posted

March 11, 2015

Study Start

August 1, 2016

Primary Completion

March 1, 2021

Study Completion

April 1, 2021

Last Updated

September 2, 2021

Results First Posted

September 2, 2021

Record last verified: 2021-08

Locations