Completed PHASE1 INTERVENTIONAL 3-arm NCT01461174

Effects of Donepezil and Memantine on Cognitive Functions After a Sleep Deprivation Challenge in Healthy Volunteers

Effects of 15-day Donepezil and Memantine on Cognitive Functions After a 24 Hours Sleep Deprivation Challenge in Healthy Volunteers: a Double-blind, Placebo-controlled, Randomised, Cross-over Study, With Modafinil as Positive Control

Sponsor: European Union

Conditions Healthy

Interventions Donepezil Memantine Modafinil

Updated 5 times since 2017 Last updated: Feb 3, 2015 Started: Nov 30, 2011 Primary completion: Nov 30, 2014 Completion: Nov 30, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE1 trial investigates Healthy and is currently completed. European Union leads this study, which shows 5 recorded versions since 2011 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE1
Jul 2024 — Sep 2024 [monthly]

Completed PHASE1
Jan 2021 — Jul 2024 [monthly]

Completed PHASE1
Jun 2018 — Jan 2021 [monthly]

Completed PHASE1
Jan 2017 — Jun 2018 [monthly]

Completed PHASE1

First recorded

Nov 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

European Union
Qualissima

Data source: Qualissima

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Lille, France
• Toulouse, France