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NCT00001931 · ClinicalTrials.gov registry record · Phase 2

Treatment of Parkinson's Disease With a Transdermal Skin Patch

A Phase 2 study, sponsored by National Institute of Neurological Disorders and Stroke (NINDS).

Completed
Registry status
Phase 2
Development phase
20
Enrollment target

NCT00001931: Completed Phase 2 study, sponsored by National Institute of Neurological Disorders and Stroke (NINDS).

NCT00001931 is a Phase 2 study that has completed, run by National Institute of Neurological Disorders and Stroke (NINDS). The registered enrollment target is 20 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (85% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00001931, a Phase 2 study, has completed, sponsored by National Institute of Neurological Disorders and Stroke (NINDS).

COMPLETED
Registry status
Phase 2
Development phase
20 participants
Enrollment target

Study Summary

Patients with Parkinson's disease are missing the chemical neurotransmitter dopamine. This occurs as a result of destructive changes in an area of the brain responsible for making dopamine, the basal ganglia. Muscle tremors, rigidity of movement, shuffling footsteps, droopy posture, and a mask-like expression on the face characterize Parkinson's disease. This study is designed to determine the effects of a new drug, N-9023. The drug acts like dopamine and can be given through a skin patch (transdermal) for treatment of parkinsonian symptoms. The goals of this study are to find out whether N-9023 is useful in treating the signs and symptoms of Parkinson's disease and to determine the best dose of N-9023 that is safe and effective.

Interventions

  • DRUG N-0923

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 1999-05
Est. Completion 2001-01
Phase Phase 2

What the finished NCT00001931 record still lists

NCT00001931 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (85% lower).

The record links to 0 conditions, and to 1 intervention - of which N-0923 is the first listed.

NCT00001931 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00001931 about?

NCT00001931 is a clinical study titled "Treatment of Parkinson's Disease With a Transdermal Skin Patch". Patients with Parkinson's disease are missing the chemical neurotransmitter dopamine. This occurs as a result of destructive changes in an area of the brain responsible for making dopamine, the basal ganglia. Muscle tremors, rigidity of movement, shuffling footsteps, droopy posture, and a mask-like ...

What is the current status of trial NCT00001931?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 20 participants. The study started on 1999-05. Estimated completion is 2001-01.

What interventions are being tested in trial NCT00001931?

The interventions under investigation include: N-0923 (DRUG).

Who is sponsoring clinical trial NCT00001931?

This trial is sponsored by National Institute of Neurological Disorders and Stroke (NINDS), which has 567 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00001931's enrollment target sits among peer trials

20 1805th of 2000 higher than 107 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT00001931, the US trial registry maintained by the National Library of Medicine. NCT00001931 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.