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Rheumatoid ArthritisPhase 2/3NCT01830985

A Phase 2/3 Open-label Extension Study to Evaluate Long-Term Safety and Efficacy With VX-509 in Subjects With Rheumatoid Arthritis

A Phase 2/3 study testing VX-509 in people with Rheumatoid Arthritis, run by Vertex Pharmaceuticals Incorporated at 22 sites in 4 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 the long-term safety and tolerability of VX-509 in subjects with active rheumatoid arthritis (RA) on DMARD therapy. This study will enroll subjects who completed a previous designated study with VX-509 (e.g., Study VX12-509-103). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
VX-509
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
22 sitesin 4 countries
Study dates
Apr 2013to Jul 2014
Phase
Phase 2/3
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must have completed the assigned study drug treatment phase of a previous VX-509 study (e.g., Study 103).
  • Subjects must voluntarily sign and date the Study 104 informed consent document.
  • Subject must be willing and able to comply with the scheduled visits, treatment plan, laboratory tests, contraceptive guidelines, and other study procedures.

Who cannot join

  • Inflammatory and rheumatological disorders other than RA, where arthritis may be a prominent feature.
  • History of any clinically significant illness that might, in the opinion of the investigator, confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • History of tuberculosis (TB), regardless of history of antimycobacterial treatment.
  • Planned surgery during the study.
  • History of alcohol or drug abuse, or excessive alcohol consumption as determined by the investigator, during the previous 12 months before Day 1.
  • Pregnant or nursing an infant or with a life partner who is pregnant, nursing, or planning to become pregnant

Trial locations and contacts

22 sites in 4 countries.

22 sites in 4 countries

United States18 sites
  • Vertex Investigational Site

    Canton, Georgia

  • Vertex Investigational Site

    Charleston, South Carolina

  • Vertex Investigational Site

    Decatur, Georgia

  • Vertex Investigational Site

    Duncansville, Pennsylvania

  • Vertex Investigational Site

    Elizabethtown, Kentucky

  • Vertex Investigational Site

    Fort Lauderdale, Florida

  • Vertex Investigational Site

    Fredrick, Maryland

  • Vertex Investigational Site

    Greensboro, North Carolina

  • Vertex Investigational Site

    Katy, Texas

  • Vertex Investigational Site

    Lincoln, Nebraska

  • Vertex Investigational Site

    Memphis, Tennessee

  • Vertex Investigational Site

    Rochester, New York

  • Vertex Investigational Site

    San Antonio, Texas

  • Vertex Investigational Site

    Spokane, Washington

  • Vertex Investigational Site

    Upland, California

  • Vertex Investigational Site

    Venice, Florida

  • Vertex Investigational Site

    Webster, Texas

  • Vertex Investigational Site

    West Palm Beach, Florida

Other trials in United States

South Africa2 sites
  • Vertex Investigational Site

    Pretoria

  • Vertex Investigational Site

    Stellenbosch

Other trials in South Africa

Estonia1 site
  • Vertex Investigational Site

    Tallinn

Other trials in Estonia

Lithuania1 site
  • Vertex Investigational Site

    Vilnius

Other trials in Lithuania

About this study

Official title: A Phase 2/3 Open-label Extension Study to Evaluate Long-Term Safety and Efficacy With VX-509 in a Treat to Target Setting in Subjects With Rheumatoid Arthritis on Disease-Modifying Antirheumatic Drugs

This study is designed to evaluate the long-term safety and tolerability of VX-509 in subjects with active rheumatoid arthritis (RA) on DMARD therapy. This study will enroll subjects who completed a previous designated study with VX-509 (e.g., Study VX12-509-103).

Read the detailed description

VX-509 is an oral, selective Janus kinase 3 (JAK3) inhibitor being developed by Vertex. In autoimmune diseases, JAK3 is an essential component of the immune signaling cascade. This cascade ultimately contributes to abnormal immune response that results in chronic inflammation and, in the case of rheumatoid arthritis (RA), irreversible damage to cartilage and bones. Selective inhibition of JAK3 offers a new disease modifying approach to the treatment of RA.

This study will follow a "treat to target" (T2T) paradigm. T2T strategies have been followed in non-rheumatologic fields for decades. T2T trials have been conducted for RA from the late 1990's, and have substantiated the concept that treating to a target is associated with a better outcome than standard of care treatment. This has led to recommendations by experts to use T2T strategies in clinical practice.

Being tested
VX-509
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • VX-509Drug

    VX-509 dose may be increased every 8 weeks in a stepwise fashion from 100 to 150 mg and from 150 to 200 mg, as needed (determined by ongoing disease activity by CDAI)

Study groups in NCT01830985
Study groupRoleWhat they receive
Single Arm VX-509ExperimentalNot described
Receives: Drug: VX-509

What is being measured

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

  1. Long-term safety and tolerability of VX-509 treatment

    Measured by clinical laboratory tests

    Measured: Baseline through 104 weeks

  2. Long-term safety and tolerability of VX-509 treatment

    Measured by adverse events (AEs)

    Measured: Baseline through 104 weeks

  3. Long-term safety and tolerability of VX-509 treatment

    Measured by electrocardiograms (ECGs)

    Measured: Baseline through 104 weeks

  4. Long-term safety and tolerability of VX-509 treatment

    Measured by vital signs

    Measured: Baseline through 104 weeks

Secondary outcomes (12)
  1. Proportion of subjects who achieve CDAI LDA (≤10) or CDAI remission (≤2.8)

    Measured: Baseline through 104 weeks

  2. Proportion of subjects who achieve ≥20% (50%, 70%) improvement in disease severity according to the ACR criteria, using CRP (ACR20 CRP, ACR50 CRP, ACR70 CRP)

    Measured: Baseline through 104 weeks

  3. Change from baseline in DAS28 using CRP (4-component) (DAS28 4[CRP])

    Measured: Baseline through 104 weeks

  4. Proportion of subjects with DAS28 4(CRP) <2.6 (DAS remission)

    Measured: Baseline through 104 weeks

  5. Proportion of subjects who achieve a moderate, good, or no response according to the EULAR response criteria from baseline

    Measured: Baseline through 104 weeks

  6. Percentage of subjects with decreased dose of DMARD and/or corticosteroid (if receiving), including the subsets with 50% withdrawal and with full withdrawal (dose = 0)

    Measured: Baseline through 104 weeks

  7. ACR hybrid scores

    Measured: Baseline through 104 weeks

  8. Proportion of subjects who achieve ACR20/50/70 with erythrocyte sedimentation rate (ESR) and DAS28 4(ESR) response from baseline

    Measured: Baseline through 104 weeks

  9. Proportion of subjects with DAS28 4(CRP) <3.2 (DAS LDA) from baseline

    Measured: Baseline through 104 weeks

  10. Proportion of subjects achieving a clinical remission (2011 ACR/EULAR criteria), including subsets achieving either the low joint count or simplified disease activity index (SDAI) score remission options (or both) from baseline

    Measured: Baseline through week 104

  11. Change from baseline in Health Assessment Questionnaire - Disability Index (HAQ-DI)

    Measured: Baseline through 104 weeks

  12. Change from baseline in health-related quality of life assessed by 36-Item Short Form (SF 36) Physical Component Summary score and Physical Function (PF) subscale

    Measured: Baseline through 104 weeks

Timeline

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

  1. First posted12 Apr 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionJul 2014
  4. Study completionJul 2014

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01830985
Sponsor's protocol ID
VX12-509-104
Other IDs
2012-004342-14
Status last verified
Oct 2015
First submitted
10 Apr 2013
Last updated
20 Nov 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing VX-509 in people with Rheumatoid Arthritis, run by Vertex Pharmaceuticals Incorporated at 22 sites in 4 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 3 inclusion and 6 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 20 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in United States, South Africa, Estonia, Lithuania. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 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?

Long-term safety and tolerability of VX-509 treatment (time frame: Baseline through 104 weeks). The study lists 4 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 20 Nov 2015.

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