6 results
Main objectives Part 1• To evaluate the safety and tolerability of a single oral dose of HTL0018318, administered at one of at least three ascending dose levels (maximum of 8 ascending dose levels), in healthy younger adult male subjects.• To…
* To evaluate the safety and tolerability of adding multiple oral doses of HTL0018318 in elderly volunteers taking donepezil at steady state.* To compare the pharmacokinetic profiles of HTL0018318 and donepezil when given alone and in combination at…
The objective of this study is to assess the effects of an increased NE level on the trade-off between exploitation and exploration. More specifically, this study will compare the exploitative/explorative behavior of participants who received either…
Primary Objectives:- To investigate the effects of a single dose (plasma concentration) 5-HTP challenge test (5-HTP200mg/CBD100+50mg/granisetron2mg) on hypothalamic fMRS activation patterns in healthy male volunteers.Secondary Objectives:- To assess…
Primary:1. To establish the effect of MCP on the release of plasma AVP and subsequent ACTH and cortisol secretion in the absence of a 5HTP-challenge.2. To establish the effect of MCP on the release of plasma AVP and subsequent ACTH and cortisol…
1. To evaluate the safety and tolerability of ascending multiple oral doses of HTL18318 in healthy adult male and female subjects.2. To evaluate the pharmacokinetics of ascending multiple oral doses of HTL18318 in healthy adult male and female…