NCT03914118

Brief Summary

Postoperative cognitive dysfunction is a well-recognized complication of surgery. The aim of the study is to investigate whether cognitive dysfunction is reduced by the use of modafinil as shown by neurocognitive testing.The treatment effects will be evaluated compared to placebo as well as a non-surgical group.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
137

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2008

Longer than P75 for phase_2

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

January 1, 2008

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2013

Completed
6.2 years until next milestone

First Submitted

Initial submission to the registry

April 11, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 16, 2019

Completed
Last Updated

September 29, 2023

Status Verified

September 1, 2023

Enrollment Period

5.1 years

First QC Date

April 11, 2019

Last Update Submit

September 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rey Auditory Verbal Learning Test (RAVLT) scores

    Rey Auditory Verbal Learning Test (RAVLT) scores will be used to assess memory and learning ability in the auditory-verbal domain. The RAVLT begins with a list of 15 words, which an examiner reads aloud at the rate of one per second. The patient's task is to repeat all the words he or she can remember, in any order. This procedure is carried out a total of five times. Then, the examiner presents a second list of 15 words, allowing the patient only one attempt at recall. Immediately following this, the patient is asked to remember as many words as possible from the first list. For each trial a maximum score of 15 can be obtained, which would reflect excellent memory. The obtained scores per individual trial will be compared between the 4 different arms. The RAVLT will be administered preoperatively, immediately postoperatively in the PACU (except the non-surgical control group), at 1 week and at 3 months postoperatively.

    3 months

Study Arms (4)

Preoperative modafinil + postoperative placebo

ACTIVE COMPARATOR
Drug: Preoperative modafinil + postoperative placebo

Preoperative modafinil + postoperative modafinil

ACTIVE COMPARATOR
Drug: Preoperative modafinil + postoperative modafinil

Preoperative placebo + postoperative placebo

PLACEBO COMPARATOR
Drug: Preoperative placebo + postoperative placebo

Control group

NO INTERVENTION

Interventions

200 mg modafinil pre-operatively and placebo immediately post-operatively.

Preoperative modafinil + postoperative placebo

200 mg modafinil pre-operatively and 200 mg modafinil immediately post-operatively.

Preoperative modafinil + postoperative modafinil

Placebo pre-operatively and placebo immediately post-operatively.

Preoperative placebo + postoperative placebo

Eligibility Criteria

Age65 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • American Society of Anesthesiologists class I or II
  • Elective surgery
  • Surgery requiring general anesthesia
  • ) Control Group will be-females \& males 65 and older not scheduled for any surgical procedures for at least a 3 month period.

You may not qualify if:

  • Neurosurgery
  • Cardiac surgery
  • Narcotic or illicit drug abuse
  • Chronic opioid use
  • Chronic use of anxiolytics
  • History of pulmonary disease
  • C02 retention
  • Sleep apnea
  • Obesity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Postoperative Cognitive Complications

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsCognitive DysfunctionCognition DisordersNeurocognitive DisordersMental Disorders

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Division of Regional Anesthesia

Study Record Dates

First Submitted

April 11, 2019

First Posted

April 16, 2019

Study Start

January 1, 2008

Primary Completion

January 31, 2013

Study Completion

January 31, 2013

Last Updated

September 29, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share