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Rheumatoid ArthritisPhase 2NCT01052194

A 12-week Study of 4 Doses of VX-509 in Subjects With Active Rheumatoid Arthritis

A Phase 2 study testing VX-509 in people with Rheumatoid Arthritis, run by Vertex Pharmaceuticals Incorporated at 48 sites in 10 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 is designed to evaluate safety and assess initial efficacy of VX-509, a JAK3 inhibitor, for treatment of subjects with active RA. This study will assess the clinical response of 4 doses of VX-509 compared to placebo when administered for 12 weeks to patients with active RA. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
VX-509
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
206 participants
Where
48 sitesin 10 countries
Study dates
Feb 2010to Jul 2011
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All subjects must have been diagnosed with RA as defined by the ACR revised criteria with disease duration of at least 6 months from confirmed diagnosis
  • Subjects must have a swollen joint count of ≥6 out of 28 joints and tender joint count of ≥6 out of 28 joints. Joints that have had prior surgery are to be excluded from the joint count.
  • Baseline CRP level must be 1.5 times greater than the upper limit of normal at Screening.
  • Subjects must have failed at least 1 nonbiologic DMARD for any reason.
  • Subjects may have previously failed no more than 1 biologic DMARD and discontinued treatment for reasons other than inadequate response. Subjects must not have been treated with Rituximab previously.
  • Subjects must be willing to comply with contraception requirements.

Who cannot join

  • Subjects with inflammatory rheumatological disorders other than RA.
  • History or evidence of a clinically significant disorder other than RA (including but not limited to cardiopulmonary, oncologic, renal, metabolic, hematologic or psychiatric disorders), condition or disease that, in the opinion of the investigator and medical monitor, would pose a risk to subject safety or interfere with the study evaluation, procedures, or completion.
  • Subjects with clinically important abnormalities in screening physical examination or in screening laboratory test results (including the presence of either hepatitis B surface antigen, hepatitis C virus antibody, or HIV types 1 -- Subjects with elevation in alanine aminotransferase or aspartate aminotransferase above the upper limit of normal.
  • History of hematologic disorders including neutropenia and thrombocytopenia.
  • Subjects with an acute or chronic active infection requiring systemic antimicrobial treatment, or subjects who are at high risk of developing an infection due to a compromised immune system. Antifungals for onychomycosis or low-dose antibiotics for rosacea, that are not inhibitors or inducers of CYP3A, will be allowed.
  • Subjects who require concomitant use of any inhibitors or inducers of cytochrome P450 (CYP) 3A.
Show all 11Show fewer
  • Subjects who have been treated with intra-articular injections of corticosteroids within 28 days prior to Day 1.
  • Subjects who have planned major surgery (e.g., joint replacement) or any procedures during the study.
  • Have received any live, attenuated vaccinations within 1 month prior to study drug administration.
  • History of drug or alcohol abuse or excessive alcohol as determined by the investigator, during the last 12 months before the screening visit.
  • History of TB infection of any kind (pulmonary or extrapulmonary, active or latent), regardless of history of anti-TB treatment.

Trial locations and contacts

48 sites in 10 countries.

48 sites in 10 countries

United States18 sites
  • Study site

    Birmingham, Alabama, 35216

  • Study site

    Charleston, South Carolina, 29406

  • Study site

    Charlotte, North Carolina, 28210

  • Study site

    Clarksburg, West Virginia, 26301

  • Study site

    Dallas, Texas, 75235

  • Study site

    Decatur, Georgia, 30033

  • Study site

    Duncansville, Pennsylvania, 16635

  • Study site

    Huntsville, Alabama, 35801

  • Study site

    La Mesa, California, 97942

  • Study site

    Oklahoma City, Oklahoma, 73104

  • Study site

    Peoria, Arizona, 85381

  • Study site

    Spokane, Washington, 99204

  • Study site

    St Louis, Missouri, 63141

  • Study site

    Tampa, Florida, 33612

  • Study site

    Tampa, Florida, 33614

  • Study site

    Trumbull, Connecticut, 06611

  • Study site

    Venice, Florida, 34292

  • Study site

    Worcester, Massachusetts, 01610

Other trials in United States

Germany6 sites
  • Study site

    Erfurt

  • Study site

    Frankfurt

  • Study site

    Hamburg

  • Study site

    Hildesheim

  • Study site

    Nauheim

  • Study site

    Zerbst

Other trials in Germany

Russia5 sites
  • Study site

    Kemerovo

  • Study site

    Novosibirsk

  • Study site

    Ryazan

  • Study site

    Vladimir

  • Study site

    Voronezh

Other trials in Russia

Hungary4 sites
  • Study site

    Balatonfüred

  • Study site

    Budapest

  • Study site

    Debrecen

  • Study site

    Veszprém

Other trials in Hungary

Poland4 sites
  • Study site

    Elblag

  • Study site

    Limanow

  • Study site

    Lublin

  • Study site

    Wroclaw

Other trials in Poland

Romania4 sites
  • Study site

    Baia Mare

  • Study site

    Brăila

  • Study site

    Bucharest

  • Study site

    Galati

Other trials in Romania

Croatia3 sites
  • Study site

    Karlovac

  • Study site

    Opatija

  • Study site

    Zagreb

Other trials in Croatia

Serbia2 sites
  • Study site

    Belgrade

  • Study site

    Niška Banja

Other trials in Serbia

Belgium1 site
  • Study site

    Antwerp

Other trials in Belgium

Puerto Rico1 site
  • Study site

    San Juan

Other trials in Puerto Rico

About this study

Official title: A 12-week, Double-blind, Randomized, Parallel-group, Placebo-controlled Study of 4 Doses of VX-509 in Subjects With Active Rheumatoid Arthritis

This study is designed to evaluate safety and assess initial efficacy of VX-509, a JAK3 inhibitor, for treatment of subjects with active RA. This study will assess the clinical response of 4 doses of VX-509 compared to placebo when administered for 12 weeks to patients with active RA. The study will also evaluate the safety and tolerability of VX-509 compared to placebo when administered for 12 weeks to subjects with active RA.

Being tested
Placebo, VX-509
Keywords
Rheumatoid Arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • PlaceboDrug

    tablet, placebo b.i.d. for 12 weeks

  • VX-509Drug

    tablets, 25mg b.i.d. for 12 weeks

  • VX-509Drug

    tablet, 50 mg b.i.d. for 12 weeks

  • VX-509Drug

    tablet, 100 mg b.i.d. for 12 weeks

  • VX-509Drug

    tablet, 150 mg b.i.d. for 12 weeks

Study groups in NCT01052194
Study groupRoleWhat they receive
25 mg b.i.d. VX-509ExperimentalNot described
Receives: Drug: VX-509
50 mg b.i.d. VX-509ExperimentalNot described
Receives: Drug: VX-509
100 mg b.i.d. VX-509ExperimentalNot described
Receives: Drug: VX-509
150 mg b.i.d. VX-509ExperimentalNot described
Receives: Drug: VX-509
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Proportion of subjects who achieve an ACR20 response

    Measured: Week 12

  2. Change from baseline in DAS28

    Measured: Week 12

Secondary outcomes (5)
  1. Proportion of subjects who achieve an ACR50,70 response

    Measured: Week 12

  2. Proportion of subjects who achieve moderate or good EULAR response

    Measured: Week 12

  3. Magnitude of improvement in the components of the ACR response criteria

    Measured: Week 12

  4. Pharmacokinetics of VX-509

    Measured: Week 6

  5. Pharmacodynamics (PD) of biomarker responses

    Measured: Week 6

Timeline

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

  1. First posted20 Jan 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionJul 2011
  4. Study completionJul 2011

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
Who is masked
Participant, Investigator
Enrolment
206 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01052194
Sponsor's protocol ID
VX09-509-101
Other IDs
2009-017438-32, 2009
Status last verified
Dec 2012
First submitted
18 Jan 2010
Last updated
13 Dec 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing VX-509 in people with Rheumatoid Arthritis, run by Vertex Pharmaceuticals Incorporated at 48 sites in 10 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 6 inclusion and 11 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 13 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 48 sites in United States, Germany, Russia, Hungary, Poland and 5 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. 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 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?

Proportion of subjects who achieve an ACR20 response (time frame: Week 12). 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 13 Dec 2012.

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