NCT04189666

Brief Summary

180 patients will be randomly divided into two groups 90 patients each using a computer-generated program. Group R: 90 patients will receive a Rivastigmine patch (4.6 mg) 24 h before the operation to 3 days post-operative Group M: 90 patients will receive Melatonin patch (7 mg) 24 h before the operation to 3 days post-operative Patients in the two groups will be compared regarding incidence and severity of delirium on postoperative days 1, 2 or 3 and 7

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Nov 2019

Shorter than P25 for phase_1

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

November 18, 2019

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

November 24, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 6, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 10, 2020

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2020

Completed
Last Updated

July 9, 2020

Status Verified

July 1, 2020

Enrollment Period

5 months

First QC Date

November 24, 2019

Last Update Submit

July 8, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • compare between the two groups regarding the incidence of developing Delirium among the elderly patients

    incidence of developing postoperative delirium by Confusion Assessment Method which consisting of four features: it indicate delirium if features 1 and 2 are present and either feature 3 or 4 is present.

    seventh postoperative day

Secondary Outcomes (1)

  • compare between both groups regarding level of sedation

    seventh postoperative day

Study Arms (2)

Group R: patients receive Rivastigmine patch

ACTIVE COMPARATOR

receive a Rivastigmine patch (4.6 mg) 24 h before the operation to 3 days post-operative

Drug: Rivastigmine Transdermal System [Exelon]

Group M: patients receive Melatonin patch

ACTIVE COMPARATOR

receive Melatonin patch (7 mg) 24 h before the operation to 3 days post-operative

Drug: Melatonin

Interventions

compare the ability of the drug in preventing postoperative delirium

Also known as: Exelon
Group R: patients receive Rivastigmine patch

compare the ability of the drug in preventing postoperative delirium

Also known as: melatonin patch
Group M: patients receive Melatonin patch

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anaesthesiologists physical status I-III,
  • Aged 60-85 years old,
  • Undergoing major orthopaedic surgery

You may not qualify if:

  • History of CNS disorders, such as brain injury, stroke; mental illness; dementia
  • Metabolic disorders and electrolyte disturbances
  • Alcohol or drug dependence
  • Secondary surgery or severe infectious complications
  • Severe sensory impairment causing difficulty in communication (deafness or blindness)
  • Medications affecting CNS as (Antipsychotics, Anticonvulsants, Antiparkinsonian, Antidepressants)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams University

Cairo, Abassia, Egypt

Location

MeSH Terms

Conditions

Delirium

Interventions

RivastigmineMelatonin

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylcarbamatesCarbamatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsTryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Rania Hussien, MD

    lLecturer of Anaesthesia, Ain Shams University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Anaesthesia and intensive care

Study Record Dates

First Submitted

November 24, 2019

First Posted

December 6, 2019

Study Start

November 18, 2019

Primary Completion

April 10, 2020

Study Completion

May 1, 2020

Last Updated

July 9, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations