TAK-071 Scopolamine-Induced Cognitive Impairment Study

Stopped early · Phase 1 · Has a placebo group

Conditions studied: Healthy Volunteers

In brief

The purpose of this study is to assess the effect of a single oral dose of TAK-071 on the attenuation of cognitive deficit induced by scopolamine as measured by Groton Maze Learning Test (GMLT) (total number of errors).

Key facts

Study ID

NCT02918266

Run by

Takeda

People needed

18

Starts

2016-11-21

Expected to finish

2017-08-08

Last updated by the study team

2019-06-14

Who can join

Age: 18 and older, up to 55. Sex: male. Healthy volunteers: accepted.

You may qualify if…

• Weighs at least 50 kilogram (kg) and has a body mass index (BMI) from 18.0 to 30.0 kilogram per square meter (kg/m\^2), inclusive at Screening.
• Additional inclusion criteria for Part 2:
• Able to perform the CogState battery.
• Change from Baseline (average) in total GMLT errors of less than or equal to (<=) -5 at 2 hours postdose of scopolamine.
• Sleepiness score less than (<) 8 on the karolinska sleepiness scale (KSS) at 2 hours postdose of scopolamine.
• Passes a hearing test with at least 80 percent (%) correct responses and no more than 20% false positives. This test can be repeated once to determine eligibility.

You may not qualify if…

• Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse (defined as regular consumption of 4 or more units per day) within 1 year prior to the Screening visit or is unwilling to agree to abstain from alcohol and drugs throughout the study. One unit is equivalent to a half-pint of beer or 1 measure of spirits or 1 glass of wine.
• Has used nicotine-containing products (including but not limited to cigarettes, pipes, cigars, chewing tobacco, nicotine patch or nicotine gum) within 28 days prior to Check-in Day -1 of Period 1. Cotinine test is positive at Screening or Check-in (Day -1) of Period 1.
• Has poor peripheral venous access.
• Has donated or lost 450 milliliter (mL) or more of his blood volume (including plasmapheresis), or had a transfusion of any blood product within 30 days prior to Day 1 of Period 1.
• Is a shift worker (night, late, or early resulting in irregular bed times) or has crossed or will cross more than 2 time zones within 48 hours in the period from 48 hours prior to Treatment Period 1, Day 1 until the end of Treatment Period 5.
• Reports symptoms suggesting evidence of a current sleep disorder or history of sleep disorder, including but not limited to sleep apnea, heavy snoring, primary or chronic insomnia, narcolepsy or restless leg syndrome, as judged by medical history.

Where it is running

• Study site — Glendale, California, United States

Full record on ClinicalTrials.gov

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