NCT00551772

Brief Summary

SB-742457 is a 5HT6 receptor antagonist that is in development for the symptomatic treatment of mild to moderate Alzheimer's disease . To date, all clinical trials have been conducted using a capsule formulation of SB-742457. However, it is intended to conduct all futures studies with a tablet formulation. The aim of this study is to assess the pharmacokinetic profile of SB-742457 and its major metabolites following single doses of both the capsule and tablet formulations.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_1

Geographic Reach
1 country

1 active site

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

August 1, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 29, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2007

Completed
Last Updated

December 25, 2008

Status Verified

December 1, 2008

First QC Date

October 29, 2007

Last Update Submit

December 23, 2008

Conditions

Keywords

Bio-availability, healthy elderly volunteers

Outcome Measures

Primary Outcomes (1)

  • To characterise pharmacokinetics ( AUC(0-inf) and Cmax ) of SB-742457 from pre-dose to 96 hours following single doses formulated as a capsule and a tablet.

    pre-dose to 96 hours

Secondary Outcomes (1)

  • To assess safety and tolerability (adverse events, blood pressure, heart rate, 12-lead ECG, blood haematology/clinical chemistry and urinalysis) of SB-742457 following single doses formulated as a capsule and a tablet over the 6 week study period.

    6 week study period

Interventions

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men or surgically sterile or post-menopausal women
  • Healthy as judged by a responsible physician. No clinically significant abnormality identified on the medical or lab evaluation.
  • BMI between 18.5 and 32.0 kg/m2

You may not qualify if:

  • A positive pre-study urine screen for drugs of abuse
  • Abuse of alcohol
  • Subjects who smoke more than 10 cigarettes or equivalent a day.
  • Use of prescription drugs as well as herbal and dietary supplements within 7 days prior to the first dose of study medication, unless in the opinion of the Investigator and sponsor the medication will not interfere with the study procedures or compromise subject safety.
  • Where participation in the study would result in donation of blood in excess of 500ml within a 56 day period.
  • Has a history or presence of gastro-intestinal, hepatic or renal disease or other condition known to interfere with the absorption, distribution, metabolism or excretion of drugs.
  • The subject has received an investigational drug or participated in another research trial within 30 days or 5 half-lives, or twice the duration of the biological effect of any drug (whichever is longer) prior to the first dose of current study medication.
  • Known or suspected history of seizures, including febrile seizures, unexplained recent loss of consciousness or history of significant head trauma with loss of consciousness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GSK Investigational Site

Evansville, Indiana, 47714, United States

Location

MeSH Terms

Conditions

Alzheimer Disease

Interventions

3-benzenesulfonyl-8-piperazin-1-ylquinoline

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • GSK Clinical Trials, MD, PhD

    GlaxoSmithKline

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 29, 2007

First Posted

October 31, 2007

Study Start

August 1, 2007

Last Updated

December 25, 2008

Record last verified: 2008-12

Locations