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Parkinson's DiseasePhase 1/2NCT00407212

A Study of Three Doses of TCH346 in Patients With Early Parkinson's Disease to Evaluate Safety and Efficacy

A Phase 1/2 study testing TCH346 (dibenz[b,f]oxepin-10-ylmethyl-prop-2-ynyl-amine, hydrogen maleate salt) in people with Parkinson's Disease, run by Novartis at 45 sites in 9 countries.

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 will investigate the effect of TCH346 compared to placebo in delaying the need for symptomatic treatment with dopaminergic agents Read more about this study

Who is it for?
Ages 30 to 80 years
Conditions the study is for
Parkinson's Disease
What is being tested?
TCH346 (dibenz[b,f]oxepin-10-ylmethyl-prop-2-ynyl-amine, hydrogen maleate salt)
How many people
301 participants
Where
45 sitesin 9 countries
Study dates
Jan 2002to Nov 2003
Phase
Phase 1/2
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 80 years
  • All sexes
  • Adult, Older adult

Who may be able to join

  • Male or female ,aged 30-80 years
  • Clinical diagnosis of early stage idiopathic Parkinson's disease
  • Experiencing two of the three following signs; bradykinesia, rigidity, and tremor
  • Not currently taking any antiparkinson medication

Who cannot join

  • A history of alcohol or drug abuse in the past year
  • A diagnosis psychiatric illness
  • Patients who currently are taking MAO inhibitors within 30 days of entering the study
  • Patients who are hypersensitive to selegiline, MAO-B inhibitors, or tricyclic antidepressants
  • Additional inclusion/exclusion criteria may apply

Trial locations and contacts

45 sites in 9 countries.

45 sites in 9 countries

United States11 sites
  • Study site

    Berkley, California

  • Study site

    Chicago, Illinois

  • Study site

    Columbus, Ohio

  • Study site

    Fountain Valley, California

  • Study site

    Great Falls, Montana

  • Study site

    Houston, Texas

  • Study site

    New Haven, Connecticut

  • Study site

    Pawtucket, Rhode Island

  • Study site

    Phoenix, Arizona

  • Study site

    Southfield, Michigan

  • Study site

    Sunnyvale, California

Other trials in United States

Canada6 sites
  • Novartis Investigative Site

    Caligary

  • Novartis Investigative Site

    Hallifax

  • Novartis Investigative Site

    Markham

  • Novartis Investigative Site

    Montreal

  • Novartis Investigative Site

    Vancouver

  • Novartis Investigative Site

    Winnipeg

Other trials in Canada

Netherlands6 sites
  • Study site

    's-Hertogenbosch

  • Study site

    Amsterdam

  • Study site

    Bedra

  • Study site

    Biaricum

  • Study site

    Dordrecht

  • Study site

    Groningen

Other trials in Netherlands

France5 sites
  • Novartis Investigative Site

    Clermont

  • Study site

    Marseille

  • Novartis Investigative Site

    Paris

  • Study site

    Saint-Herblain

  • Study site

    Tours

Other trials in France

Italy5 sites
  • Study site

    Genova

  • Study site

    Lido di Camaiore

  • Study site

    Maples

  • Study site

    Milan

  • Study site

    Pescara

Other trials in Italy

Brazil4 sites
  • Novartis Investigative Site

    Belo Horizonte

  • Novartis Investigative Site

    Curitiba

  • Novartis Investigative Site

    Fortaleza

  • Novartis Investigative Site

    São Paulo

Other trials in Brazil

Germany4 sites
  • Study site

    Berlin

  • Study site

    Bochum

  • Study site

    Leipzig

  • Study site

    Wiesbaden

Other trials in Germany

United Kingdom3 sites
  • Study site

    Birmingham

  • Study site

    Cambridge

  • Study site

    Sheffield

Other trials in United Kingdom

Portugal1 site
  • Study site

    Lisbon

Other trials in Portugal

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter, Dose-ranging, Efficacy and Safety Study of Three Doses of TCH346 (1mg, 5mg and 20mg Daily) in Patients With Early Parkinson's Disease

This study will investigate the effect of TCH346 compared to placebo in delaying the need for symptomatic treatment with dopaminergic agents

Read the detailed description

This study will investigate the effect of TCH346 compared to placebo in delaying the need for symptomatic treatment with dopaminergic agents

Being tested
TCH346 (dibenz[b,f]oxepin-10-ylmethyl-prop-2-ynyl-amine, hydrogen maleate salt)
Keywords
early stage idiopathic 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.

  • TCH346 (dibenz[b,f]oxepin-10-ylmethyl-prop-2-ynyl-amine, hydrogen maleate salt)Drug

What is being measured

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

  1. Time to the need for symptomatic treatment with dopaminergic agents", defined as the number of days from the first dose of TCH346 study treatment to the date when it symptomatic treatment is required as determined by the investigator

  2. Safety assessments as based on the frequency of adverse events and the number of laboratory values that fall outside of the ranges.

Secondary outcomes (3)
  1. Annual change rates for Unified Parkinsons Disease Rating Scalescore

  2. Changes in UPDRS score after 4 weeks and after withdrawal of study treatment

  3. Percentage of patients needing symptomatic treatment within 12 months

Timeline

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

  1. First posted4 Dec 2006 (estimated)
  2. Study startJan 2002
  3. Primary completionNov 2003
  4. Study completionNov 2003

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
301 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00407212
Sponsor's protocol ID
TCH346B103
Status last verified
Nov 2011
First submitted
30 Nov 2006
Last updated
23 Nov 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing TCH346 (dibenz[b,f]oxepin-10-ylmethyl-prop-2-ynyl-amine, hydrogen maleate salt) in people with Parkinson's Disease, run by Novartis at 45 sites in 9 countries.

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 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 23 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 45 sites in United States, Canada, Netherlands, France, Italy and 4 more countries. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Time to the need for symptomatic treatment with dopaminergic agents", defined as the number of days from the first dose of TCH346 study treatment to the date when it symptomatic treatment is required as determined by the investigator. The study lists 2 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 23 Nov 2011.

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