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Parkinson's DiseasePhase 1NCT02807675

A Study of the Safety and Tolerability of a Single Dose Administration of CVT-301 (Levodopa Inhalation Powder)

A Phase 1 study testing CVT-301, LIP in people with Parkinson's Disease, run by Acorda Therapeutics at 11 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a double-blind, randomized, placebo-controlled, 2-way crossover study to evaluate the safety of CVT-301 levodopa (l-dopa) when co- administered with the first daily dose of oral levodopa/carbidopa for early morning OFF symptoms in patients with Parkinson's disease (PD). Read more about this study

Who is it for?
Ages 30 to 85 years
Conditions the study is for
Parkinson's Disease
What is being tested?
CVT-301, LIP
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
11 sitesUnited States
Study dates
Jun 2016to Nov 2016
Phase
Phase 1
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 30 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • have idiopathic PD (i.e., not induced by drugs or other diseases) as defined by fulfilling Steps 1 and 2 of the United Kingdom (UK) Brain Bank criteria, diagnosed after the age of 30 years
  • diagnosis of Parkinson's disease and motor fluctuations and early morning OFF symptoms
  • classified as Stage 1 to 3 on the modified Hoehn and Yahr scale for staging of PD severity (in an ON state)
  • subjects who are on a l-dopa-containing therapy, not including Rytary (or equivalent), must be stable on oral l-dopa-containing therapy for at least 2 weeks prior to the Screening Visit with a l-dopa/decarboxylase inhibitor (DDI)-containing regimen
  • subjects who are on a l-dopa-containing therapy, when including Rytary (or equivalent), should be on a stable dose for at least 6 weeks prior to the Screening Visit
  • the frequency of l-dopa administrations must be at least 3 times during the waking day and a total daily l-dopa dose of ≤ 1600 mg.
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  • on a stable regimen of their standard PD medications
  • on a stable regimen of any blood pressure reducing medications (if applicable) for at least 30 days prior to screening
  • forced expiratory volume in one second (FEV1) ≥60% of predicted for race, age, sex, and height and FEV1/FVC (forced vital capacity) ratio ≥70%
  • no clinically significant abnormalities that would affect ability to complete study as determined by medical history, physical examination, electrocardiogram, clinical laboratory test results
  • negative drug and alcohol testing
  • negative pregnancy test for all women.

Who cannot join

  • participated in any prior study with CVT-301
  • dyskinesia of a severity that would significantly interfere with the subject's ability to participate or perform study procedures (as determined by the UPDRS Part 4)
  • any contraindication to performing routine spirometry or who are unable to perform a spirometry maneuver
  • have a current history of symptomatic orthostatic hypotension or are treated with medications to treat orthostatic hypotension (for example droxidopa, fludrocortisone), if they have severe dysautonomia
  • have chronic obstructive pulmonary disease (COPD), asthma, or another chronic respiratory disease within the last 5 years.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Site #9016

    Atlanta, Georgia, 30331

  • Site #9002

    Boca Raton, Florida, 33486

  • Site #9009

    Chicago, Illinois, 60611

  • Site #9003

    Farmington Hills, Michigan, 48334

  • Site #9015

    Fountain Valley, California, 92708

  • Site #9017

    Hallandale, Florida, 33009

  • Site #9007

    Nashville, Tennessee, 37232

  • Site #9008

    St. Petersburg, Florida, 33713

  • Site #9018

    Sunrise, Florida, 33351

  • Site #9004

    Tampa, Florida, 33613

  • Site #9005

    West Bloomfield, Michigan, 48322

Other trials in United States

About this study

Official title: A Phase 1 Study of the Safety and Tolerability of a Single Dose Administration of CVT- 301 (Levodopa Inhalation Powder) When Administered for Early Morning OFF Symptoms in Patients With Parkinson's Disease

This study is a double-blind, randomized, placebo-controlled, 2-way crossover study to evaluate the safety of CVT-301 levodopa (l-dopa) when co- administered with the first daily dose of oral levodopa/carbidopa for early morning OFF symptoms in patients with Parkinson's disease (PD).

Read the detailed description

An "OFF state" is defined as the time when medication is no longer providing benefit with respect to mobility, slowness, and stiffness. OFF episodes may be heralded by non-motor symptoms (e.g., pain, anxiety) prior to the appearance of motor symptoms.

Being tested
CVT-301, LIP, Placebo
Medical subject headings
Parkinson Disease

What participants receive

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

  • CVT-301, LIPDrug

    All subjects will receive 1 dose of CVT-301 and 1 dose of placebo inhalation powder, to be taken concomitantly with their standard oral medication in 2 dosing periods. The order of treatment will be randomized, with subjects assigned to 1 of 2 sequences CVT-301 (A) administered first, followed by placebo (B), or the reverse order (BA)

  • PlaceboOther

    All subjects will receive 1 dose of CVT-301 and 1 dose of placebo inhalation powder, to be taken concomitantly with their standard oral medication in 2 dosing periods. The order of treatment will be randomized, with subjects assigned to 1 of 2 sequences CVT-301 (A) administered first, followed by placebo (B), or the reverse order (BA)

Study groups in NCT02807675
Study groupRoleWhat they receive
CVT-301, levodopa inhalation powder (LIP)Experimentaldesigned to deliver l-dopa to the lung using the CVT-301 inhaler.
Receives: Drug: CVT-301, LIP
PlaceboPlacebo comparatorAdministered in the same way as the investigational product, except that it does not contain l-dopa.
Receives: Other: Placebo

What is being measured

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

  1. Number of patients with Adverse Events (AEs) including Serious AEs

    Measured: up to 9 days

Secondary outcomes (1)
  1. Examiner rated time to ON comparisons between treatments (CVT-301 and placebo)

    An "ON state" is defined as the time when medication is providing benefit with respect to mobility, slowness, and stiffness, and may or may not be providing complete alleviation of all PD symptoms.

    Measured: day 1 and day 3

Timeline

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

  1. First posted21 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionNov 2016
  4. Study completionNov 2016

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02807675
Sponsor's protocol ID
CVT-301-009
Status last verified
Jan 2017
First submitted
17 Jun 2016
Last updated
30 Jan 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CVT-301, LIP in people with Parkinson's Disease, run by Acorda Therapeutics at 11 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 12 inclusion and 5 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: finished, as of the sponsor's last update on 30 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of patients with Adverse Events (AEs) including Serious AEs (time frame: up to 9 days). 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 30 Jan 2017.

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