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Parkinson's SyndromePhase 3NCT01950468

A Cross-Over, Multi-Center Trial to Evaluate the Diagnostic Efficacy and Safety of [123I]NAV5001 as an Imaging Agent to Aid in the Diagnosis of Parkinsonian Syndromes

A Phase 3 study testing NAV5001 and DaTscan in people with Parkinson's Syndrome, run by Navidea Biopharmaceuticals at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a phase 3, open-label, multiple-center, randomized cross-over study to assess the safety and efficacy of [123I]NAV5001 SPECT imaging in aiding in the differentiaion of parkinsonian syndromes from non-parkinsonian tremor. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Parkinson's Syndrome
What is being tested?
NAV5001 and DaTscan
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
Apr 2017to Mar 2018
Phase
Phase 3
Are there results?
None posted in the registry

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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject has provided written informed consent before the initiation of any study related procedures and continues to give willing consent for participation
  • Age ≥ 40 years
  • Have had upper extremity tremor for < 3 years duration, regardless of presumed diagnosis or etiology
  • Have a UPDRS part III score upon entry of ≤ 16

Who cannot join

  • Any clinically significant or unstable physical or psychological illness based on medical history or physical examination at screening, as determined by the investigator
  • Structural brain abnormality affecting the entire brain (e.g., normal pressure hydrocephalus) or the striatum (e.g., local tumor or stroke)
  • Any clinically significant abnormal laboratory results obtained at screening and as determined by the investigator
  • Any clinically significant abnormal electrocardiogram (ECG) results obtained at screening and as determined by the investigator
  • Any history of drug, narcotic, or alcohol abuse within 2 years before the date of informed consent, as defined by the Diagnostic and Statistical Manual of the American Psychiatric Association, Fourth Edition, revised (DSM-IV-TR [American Psychiatric Association, 1994])
  • Positive urine drug screen for opiates, cocaine, or amphetamines at screening
Show all 15Show fewer
  • Positive pregnancy test before imaging
  • Participation in an investigational drug or device clinical trial within 30 days before the date of informed consent
  • Previous scan with any DAT imaging agent (e.g. [123I]NAV5001, Altropane, DaTscan, DOPASCAN)
  • Any exposure to radiopharmaceuticals within 30 days before the date of informed consent
  • Breast-feeding
  • Inability to lie supine for 1 hour
  • Any thyroid disease other than adequately treated hypothyroidism
  • Known sensitivity or allergy to iodine or iodine containing products
  • Treatment within the 30 days before the date of imaging with amoxapine, amphetamine, benztropine, bupropion, buspirone, cocaine, mazindol, methamphetamine, methylphenidate, norephedrine, phentermine, phenylpropanolamine, selegiline, and sertraline, paroxetine, or citalopram.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Compass Research

    Orlando, Florida, 32806

  • Xenoscience, Inc.

    Phoenix, Arizona, 85004

Other trials in United States

About this study

Official title: Evaluation of the Diagnostic Efficacy and Safety of [123I]NAV5001 as an Imaging Agent to Aid in the Diagnosis of Parkinsonian Syndromes

This is a phase 3, open-label, multiple-center, randomized cross-over study to assess the safety and efficacy of [123I]NAV5001 SPECT imaging in aiding in the differentiaion of parkinsonian syndromes from non-parkinsonian tremor.

Being tested
NAV5001, DaTscan
Keywords
Parkinson's Disease
Medical subject headings
Parkinson Disease

What participants receive

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

  • NAV5001Drug

    A single intravenous dose of 8.0 ± 1.0 mCi

  • DaTscanDrug

    A single intravenous dose of 3 to 5 mCi

Study groups in NCT01950468
Study groupRoleWhat they receive
NAV5001ExperimentalNot described
Receives: Drug: NAV5001
DaTscanActive comparatorNot described
Receives: Drug: DaTscan

What is being measured

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

  1. The incidence of Parkinson' Syndrome based on the Movement Disorder Specialist Consensus Panel

    Measured: One Year

  2. The incidence of positve [123I]NAV5001 SPECT brain scans

    Measured: Baseline

  3. The incidence of Parkinson' Syndrome based on the on-site neurologist assessment

    Measured: Baseline

Secondary outcomes (3)
  1. The incidence of Parkinson' Syndrome based on the on-site neurologist assessment at 6 months

    Measured: 6 months

  2. The incidence of Parkinson' Syndrome based on the on-site neurologist assessment at 1 year

    Measured: 1 Year

  3. Incidence of adverse events post baseline

    Measured: 1 year

Timeline

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

  1. First posted25 Sep 2013 (estimated)
  2. Study startApr 2017 (estimated)
  3. Primary completionMar 2018 (estimated)
  4. Study completionMar 2018 (estimated)

Why it stopped: The entire drug development program for this molecule was sold to another company.

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 3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01950468
Sponsor's protocol ID
NAV5-02
Status last verified
Sep 2017
First submitted
23 Sep 2013
Last updated
13 Sep 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing NAV5001 and DaTscan in people with Parkinson's Syndrome, run by Navidea Biopharmaceuticals at 2 sites 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 4 inclusion and 15 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: withdrawn, as of the sponsor's last update on 13 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

The incidence of Parkinson' Syndrome based on the Movement Disorder Specialist Consensus Panel (time frame: One Year). The study lists 3 primary outcomes in all. 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 13 Sep 2017.

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