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NCT00551772 · ClinicalTrials.gov registry record · Phase 1

A Study To Assess The Pharmacokinetics Of SB-742457 Formulated As A Capsule And A Tablet In Healthy Elderly Volunteers.

A Phase 1 study, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 1
Development phase
12
Enrollment target

NCT00551772: Completed Phase 1 study, sponsored by GlaxoSmithKline.

NCT00551772 is a Phase 1 study that has completed, run by GlaxoSmithKline. The registered enrollment target is 12 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00551772, a Phase 1 study, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 1
Development phase
12 participants
Enrollment target

Study 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.

Interventions

  • DRUG SB-742457

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2007-08
Phase Phase 1
GlaxoSmithKline

1,345 total trials

What the finished NCT00551772 record still lists

NCT00551772 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (80% lower).

The record links to 0 conditions, and to 1 intervention - of which SB-742457 is the first listed.

NCT00551772 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00551772 about?

NCT00551772 is a clinical study titled "A Study To Assess The Pharmacokinetics Of SB-742457 Formulated As A Capsule And A Tablet In Healthy Elderly Volunteers.". 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 formu...

What is the current status of trial NCT00551772?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 12 participants. The study started on 2007-08.

What interventions are being tested in trial NCT00551772?

The interventions under investigation include: SB-742457 (DRUG).

Who is sponsoring clinical trial NCT00551772?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00551772's enrollment target sits among peer trials

12 1852nd of 2000 higher than 90 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00551772, the US trial registry maintained by the National Library of Medicine. NCT00551772 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.