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Anxiety DisordersPhase 4ANXPDNCT02365870

Anxiety in Parkinson's: Use of Quantitative Methods to Guide Rational Treatment

A Phase 4 study testing rotigotine transdermal patch in people with Anxiety Disorders and Parkinson Disease, run by Johns Hopkins University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will evaluate the effectiveness of the rotigotine transdermal patch in reducing anxiety in people with Parkinson's disease. Read more about this study

Who is it for?
Ages 21 to 89 years
Conditions the study is for
Anxiety Disorders, Parkinson Disease
What is being tested?
rotigotine transdermal patch
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
1 siteUnited States
Study dates
Aug 2016to Jul 2019
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Diagnostic and Statistical Manual of Mental Disorders (DSM) 5 Anxiety Disorder
  • Stable medical history and general health
  • On stable anti-parkinsonian therapy for 2 weeks before enrollment

Who cannot join

  • Unstable medical disease of comorbid psychiatric disease
  • Dementia
  • Subjects with less than one year duration of Parkinson's
  • Current treatment with a dopamine agonist

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University School of Medicine

    Baltimore, Maryland, 21287

Other trials in United States

About this study

This study will evaluate the effectiveness of the rotigotine transdermal patch in reducing anxiety in people with Parkinson's disease.

Read the detailed description

Anxiety is a serious medical condition that worsens quality of life by negatively affecting peoples thoughts, feelings, and ability to function normally. Anxiety can affect anyone, but people with Parkinson's appear to be at a much higher risk with an estimated 40% or more suffering from anxiety. Parkinson's is a neurological disorder that causes tremor and other problems with normal movements. The disease symptoms are believed to be caused in large part by the loss of dopamine producing cells in the midbrain. Anxiety in Parkinson's may be associated with the loss of dopamine caused by the disease and therefore may respond to dopamine based treatments. This study will evaluate the effectiveness of the rotigotine transdermal patch, a dopamine replacement medication, in reducing symptoms of anxiety in people with Parkinson's disease.

Participants in this double-blind study will be randomly assigned to receive either rotigotine or a placebo patch for 8-weeks. All participants will be evaluated at the study site at baseline and weeks 2, 4, and 8. Psychiatric, cognitive, and movement assessments will be performed along with a review of anxiety symptoms. All participants will be offered continued routine psychiatric care with the study physician upon completion of the study.

Being tested
rotigotine transdermal patch, placebo
Keywords
Anxiety Disorders, Parkinson Disease, rotigotine
Medical subject headings
Anxiety Disorders, Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • rotigotine transdermal patchDrug

    Also called Neupro

    Participants will receive the dopamine agonist rotigotine in the form of a transdermal patch to be worn daily

  • placeboDrug

    Also called placebo control

    Participants will receive a placebo transdermal patch to be worn daily

Study groups in NCT02365870
Study groupRoleWhat they receive
rotigotineActive comparatorrotigotine transdermal patch 2mg to 6mg daily per 24 hour patch for 8 weeks
Receives: Drug: rotigotine transdermal patch
placeboPlacebo comparatorplacebo transdermal patch 2mg to 6mg daily per 24 hour patch for 8 weeks
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Anxiety Symptom Severity as Assessed by the Hamilton Anxiety Rating Scale

    The main outcome measure for this study was change in anxiety symptom severity over the course of the study. Anxiety severity was measured using the Hamilton Anxiety Rating Scale (HARS).The HARS is a 14-item questionnaire, with each item assigned a score ranging from 0 ("not present") to 4 ("severe"). The total score of this scale ranges from 0 to 56, with scores greater than 17 indicating mild severity, scores between 18 and 24 indicating mild to moderate severity and scores greater than 25 indicating moderate to severe severity.

    Measured: Baseline, weeks 2, 4 and 8

Secondary outcomes (1)
  1. Change in Depression Symptom Severity as Assessed by the 17-item Hamilton Depression Rating Scale

    The main outcome measure for this study was change in depression symptom severity over the course of the study. Depression severity was measured using the Hamilton Depression Rating Scale (HAMD). The HAMD is a 17-item questionnaire, with each item assigned a score ranging from 0 ("not present") to 4 ("severe"). The total score of this scale ranges from 0 to 68, with scores greater than 7 indicating mild depressive symptoms.

    Measured: Baseline, weeks 2, 4 and 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2015 (estimated)
  2. Study startAug 2016
  3. Primary completionJul 2019
  4. Study completionJul 2019

Why it stopped: Funding cycle completed

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02365870
Sponsor's protocol ID
NA_00092051
Other IDs
1K23AG044441-01A1
Acronym
ANXPD
Status last verified
Mar 2020
First submitted
11 Feb 2015
Last updated
31 Mar 2020
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing rotigotine transdermal patch in people with Anxiety Disorders and Parkinson Disease, run by Johns Hopkins University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 31 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Mar 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Anxiety Symptom Severity as Assessed by the Hamilton Anxiety Rating Scale (time frame: Baseline, weeks 2, 4 and 8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Mar 2020.

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