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A double blind, double dummy, randomized, placebo-controlled, 4 period cross-over study to examine the effect of PF-063782865 on evoked pain endpoints in healthy volunteers using pregabalin as a positive control

To investigate the ability of PF-06372865 to demonstrate analgesic properties in healthy subjects for pre-specified primary endpoints using a panel of pain tests.

A phase 1, double blind (3rd party open), randomized, placebo controlled, crossover single dose escalation study to investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of PF-06372865 in healthy subjects

The objective of the first two cohorts of this study is to explore the safety, tolerability, pharmacokinetics, and pharmacodynamics of PF-06372865 after a single dose across a wide exposure range up to the maximum tolerated dose or the maximum…

A double blind, double dummy, randomized, placebo-controlled, 5 period cross-over study to examine the effect of PF-06273340 on evoked pain endpoints in healthy volunteers using pregabalin and ibuprofen as positive controls

To investigate the ability of PF-06273340 to demonstrate analgesic properties in healthy subjects for pre-specified primary endpoints using a panel of pain tests.

A randomized, double-blind, double-dummy, single dose, 4-way cross-over study to develop an anti-cholinergic pharmacological challenge with mecamylamine in comparison to scopolamine

The specific goals of the study are:- To identify which dose(s) of mecamylamine cause cognitive and memory impairment as demonstrated using the NeuroCart CNS test battery- To investigate the safety and tolerability of mecamylamine by comparison with…

Pharmacokinetics of levetiracetam after rectal administration in healthy volunteers

Comparison of single-dose pharmacokinetics of levetiracetam after rectal versus oral administration at healthy volunteers.

A double blind, double dummy, randomized, placebo-controlled, 5 period cross-over study to examine the effect of PF-05089771 alone and in combination with pregabalin on evoked pain endpoints in healthy volunteers using pregabalin and ibuprofen as positive controls

To investigate the ability of PF-05089771 to demonstrate analgesic properties in healthy subjects for pre-specified primary endpoints using a panel of pain tests.

A randomized, open-label, four-way cross-over, single dose study to compare the pharmacokinetics of monomethyl fumarate and other metabolites after administration of dimethyl fumarate as a delayed- and slow-release formulation of FP187 and Tecfidera® in healthy volunteers.

Primary ObjectiveThe primary objective is to investigate the PK of the MMF * the main metabolite of DMF * following administration of a delayed-and slow-release tablet formulation (FP187-GC) and the marketed enteric-coated delayed release…

Phase 1 open-label, crossover study to evaluate the effect of food on the pharmacokinetics and safety of a single oral dose of PTC518 in healthy volunteers.

In this study we will investigate what the effect of food is on how the study compound PTC518 is absorbed, transported, and eliminated from the body.We will also investigate how safe the new compound PTC518 is and how well it is tolerated when it is…

A randomised, double-blind, placebo-controlled crossover study to investigate the effect of buprenorphine on fentanyl induced effects on nociceptive thresholds and CNS functioning in opioid tolerant patients.

Primary objectives- To evaluate the effects of buprenorphine on fentanyl induced analgesia using the PainCart test battery in OT patients, when compared to placebo.Secondary objectives- To evaluate the effects of buprenorphine on fentanyl induced…

A Phase 1, Randomized, Open-Label, Crossover Study to Evaluate Relative Oral Bioavailability of 2 Formulations of PTC857 When Administered as a Single Dose to Healthy Subjects

In this research study we will compare a new PTC857 formulation to the current PTC857 formulation. The aim of the new formulation is to improve ease of manufacturing and to reduce the effect of food on PTC857 uptake. Our aim is to study how quickly…

A study to investigate the effects of repeated low doses of psilocybin and ketamine on cognitive and emotional dysfunctions in Parkinson*s disease and to understand its mechanism of action

The primary objective is to investigate the effects of repeated small doses of psilocybin and ketamine on affect (self-rated). Secondary objectives are to is to investigate the effects of repeated small doses of psilocybin and ketamine on [1] well-…

A randomized, double-blind, placebo-controlled 5-way crossover study to assess the modulating effect of single doses of CBD on psychotropic and analgesic effects of a single dose of THC in healthy volunteers using the NeuroCart and PainCart test batteries.

Primary:- To investigate the modulatory effect profile of single doses of oral CBD on THC-induced effects in healthy volunteers.Secondary:- To assess the analgesic effect of a single dose of THC in healthy volunteers measured with the PainCart test…

A Phase IIb double-blind, randomised, placebo-controlled, multi-centre, confirmative three-way cross-over study on cognitive function with two doses of KH176 in subjects with a genetically confirmed mitochondrial DNA tRNALeu(UUR) m.3243A>G mutation.

To evaluate the effect of KH176 during a 4 week treatment period on the attention domain score of cognitive functioning, as assessed by the visual identification test of the Cogstate computerised cognitive testing battery.

Hyperbaric Oxygen Therapy Induced Neuroplasticity in Post Stroke Patients Suffering Chronic Neurological Deficiencies

Effect of hyperbaric oxygen therapy (HBOT) on patients with chronic neurological deficiency due to stroke.

A randomized, double-blind, placebo-controlled, single dose, 3-way cross-over study in healthy elderly subjects to develop an anti-cholinergic pharmacological challenge with biperiden.

• To determine the profile of CNS effects at several time points after 2 mg and 4 mg biperiden in comparison to placebo in healthy elderly subjects.• To investigate the safety and tolerability of biperiden in healthy elderly subjects.• To determine…

A Phase 1, Randomized, Double-blind, Placebo controlled, Crossover Study to Evaluate the Pharmacodynamic Effects of VX*150 in Healthy Male Adults

To investigate the analgesic properties of VX-150 in healthy adult male volunteers using a panel of pain tests