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AzTrials

Multiple SclerosisPhase 2NCT00104143

A Study of A4I Antagonist in Patients With Relapsing Multiple Sclerosis.

A Phase 2 study testing A4I Antagonist in people with Multiple Sclerosis, run by Hoffmann-La Roche at 39 sites in 9 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will compare the effect of A4I antagonist and placebo on MRI lesions,on clinical endpoints, and safety in patients with relapsing Multiple Sclerosis (MS). Eligible patients will be randomized to receive placebo or A4I antagonist, 20mg, 80mg or 300mg, po bid. Read more about this study

Who is it for?
Ages 18 to 59 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
A4I Antagonist
How many people
0 participants
Where
39 sitesin 9 countries
Study dates
Oct 2007to not given
Phase
Phase 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 18 to 59 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • adult patients, 18-59 years of age;
  • relapsing multiple sclerosis patients with types 1-4 (established through McDonald criteria);
  • >=1 MS attack or a Gd-enhancing MRI lesion between 1 month and 1 year before enrollment;
  • EDSS score of <=6.5;
  • inadequate response to approved treatment(Canada only).

Who cannot join

  • MS attack within 1 month before enrollment;
  • systemic corticosteroids within 1 month before enrollment;
  • MS treatments (non-symptomatic) within specified periods before enrollment;
  • an infection requiring systemic anti-infective treatment or vaccination with a live vaccine within 1 month before enrollment.

Trial locations and contacts

39 sites in 9 countries.

39 sites in 9 countries

Canada5 sites
  • Study site

    Edmonton, Alberta, T6G 2G3

  • Study site

    Greenfield Park, Quebec, J4V 2H1

  • Study site

    Hull, Quebec, J8Y 1W7

  • Study site

    London, Ontario, N6A 5A5

  • Study site

    Vancouver, British Columbia, V6T 2B5

Other trials in Canada

Poland5 sites
  • Study site

    Gdansk, 80-952

  • Study site

    Lodz, 90-153

  • Study site

    Lublin, 20-954

  • Study site

    Szczecin, 71-242

  • Study site

    Warsaw, 02-957

Other trials in Poland

Russia5 sites
  • Study site

    Moscow, 117997

  • Study site

    Moscow, 123367

  • Study site

    Nizhny Novgorod, 603076

  • Study site

    Saint Petersburg, 194044

  • Study site

    Saint Petersburg, 197089

Other trials in Russia

Spain5 sites
  • Study site

    Barcelona, 08035

  • Study site

    Barcelona, 08907

  • Study site

    Madrid, 28040

  • Study site

    Málaga, 29010

  • Study site

    Seville, 41071

Other trials in Spain

Bulgaria4 sites
  • Study site

    Sofia, 1113

  • Study site

    Sofia, 1309

  • Study site

    Sofia, 1527

  • Study site

    Sofia, 1606

Other trials in Bulgaria

Germany4 sites
  • Study site

    Marburg, 35033

  • Study site

    Regensburg, 93053

  • Study site

    Tübingen, 72076

  • Study site

    Ulm, 89081

Other trials in Germany

Slovakia4 sites
  • Study site

    Banská Bystrica, 975 17

  • Study site

    Bratislava, 813 69

  • Study site

    Košice, 041 66

  • Study site

    Nitra, 949 01

Other trials in Slovakia

United Kingdom4 sites
  • Study site

    Liverpool, L9 1AE

  • Study site

    Newcastle upon Tyne, NE1 4LP

  • Study site

    Nottingham, NG7 2UH

  • Study site

    Sheffield, S10 2JF

Other trials in United Kingdom

Czechia3 sites
  • Study site

    Hradec Králové, 500 05

  • Study site

    Ostrava

  • Study site

    Prague, 845 15

Other trials in Czechia

About this study

Official title: A Randomized, Double-blind, Placebo Controlled Dose-ranging Study to Determine the Effect on MRI Lesions and Safety of A4I Antagonist in Relapsing Multiple Sclerosis.

This study will compare the effect of A4I antagonist and placebo on MRI lesions,on clinical endpoints, and safety in patients with relapsing Multiple Sclerosis (MS). Eligible patients will be randomized to receive placebo or A4I antagonist, 20mg, 80mg or 300mg, po bid. Patients will undergo MRI brain scans and MS clinical evaluations at intervals throughout the study. The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.

Being tested
A4I Antagonist
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • A4I AntagonistDrug

What is being measured

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

  1. Cumulative number of new gadolinium-enhancing MRI lesions during double-blind treatment period

Secondary outcomes (1)
  1. No. of new active MRI lesions; no. of patients with >=1 objective/subjective MS attack; total no. of MS attacks; no. of patients requiring systemic corticosteroids; change from baseline to wk 12 in EDSS

Timeline

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

  1. First posted24 Feb 2005 (estimated)
  2. Study startOct 2007

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00104143
Sponsor's protocol ID
NN18344
Status last verified
Aug 2016
First submitted
23 Feb 2005
Last updated
24 Aug 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing A4I Antagonist in people with Multiple Sclerosis, run by Hoffmann-La Roche at 39 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 5 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: withdrawn, as of the sponsor's last update on 24 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 39 sites in Canada, Poland, Russia, Spain, Bulgaria 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 phase mean?

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 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?

Cumulative number of new gadolinium-enhancing MRI lesions during double-blind treatment period. 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 24 Aug 2016.

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