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NCT00422994 · ClinicalTrials.gov registry record · Phase 1

A Study To Investigate The Effects Of End Stage Renal Disease And Hemodialysis On The Pharmacokinetics Of Ropinirole

A Phase 1 study of Restless Legs Syndrome, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 1
Development phase
48
Enrollment target
2
Study locations

NCT00422994: Completed Phase 1 study of Restless Legs Syndrome, sponsored by GlaxoSmithKline.

NCT00422994 is a Phase 1 study of Restless Legs Syndrome that has completed, run by GlaxoSmithKline. The registered enrollment target is 48 participants, below the 93-participant average among 14 other Restless Legs Syndrome trials with a reported enrollment target (48% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00422994, a Phase 1 study of Restless Legs Syndrome, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 1
Development phase
48 participants
Enrollment target
2
Study locations

Study Summary

This study will investigate the effects of severe renal impairment and hemodialysis on the characteristics of the drug, ropinirole.

Conditions Studied

Interventions

  • DRUG ropinirole dosing for up to 28 days

Study Locations (2)

Minnesota

  • GSK Investigational Site - Minneapolis

Other

  • GSK Investigational Site - London

Trial Details

FieldValue
Enrollment Target 48 participants
Start Date 2006-04
Est. Completion 2006-12
Phase Phase 1
GlaxoSmithKline

1,345 total trials

What the finished NCT00422994 record still lists

NCT00422994 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 93-participant average among 14 other Restless Legs Syndrome trials with a reported enrollment target (48% lower).

The record links to 1 condition, with Restless Legs Syndrome appearing as the primary indexed condition, and to 1 intervention - of which ropinirole dosing for up to 28 days is the first listed.

NCT00422994 reports a single indexed study location in Minnesota, Other.

Frequently Asked Questions

What is clinical trial NCT00422994 about?

NCT00422994 is a clinical study titled "A Study To Investigate The Effects Of End Stage Renal Disease And Hemodialysis On The Pharmacokinetics Of Ropinirole". This study will investigate the effects of severe renal impairment and hemodialysis on the characteristics of the drug, ropinirole.

What is the current status of trial NCT00422994?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 48 participants. The study started on 2006-04. Estimated completion is 2006-12.

What conditions does trial NCT00422994 study?

This clinical trial studies the following conditions: Restless Legs Syndrome.

What interventions are being tested in trial NCT00422994?

The interventions under investigation include: ropinirole dosing for up to 28 days (DRUG).

Who is sponsoring clinical trial NCT00422994?

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

Where is trial NCT00422994 being conducted?

This trial has 2 study locations across Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Restless Legs Syndrome

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00422994's enrollment target sits among peer trials

48 8th of 14 higher than 7 of 14 other Restless Legs Syndrome trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Restless Legs Syndrome 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 NCT00422994, the US trial registry maintained by the National Library of Medicine. NCT00422994 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.