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Rheumatoid ArthritisPhase 1NCT00365001

A Drug Interaction Study Between Tocilizumab, Methotrexate and Simvastatin on Patients With Rheumatoid Arthritis.

A Phase 1 study testing tocilizumab [RoActemra/Actemra], Methotrexate and Simvastatin in people with Rheumatoid Arthritis, run by Hoffmann-La Roche at 11 sites in 2 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 2 arm study will investigate the pharmacokinetics of simvastatin and methotrexate in combination with tocilizumab to assess any potential drug interactions. Patients will be randomized to receive either tocilizumab (10mg/kg iv infusion on day 8) + methotrexate (10-25mg po /week) or tocilizumab + methotrexate +… 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?
tocilizumab [RoActemra/Actemra], Methotrexate and Simvastatin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
11 sitesin 2 countries
Study dates
Start not givento Apr 2008
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • adult patients, 18-75 years of age;
  • rheumatoid arthritis for >=6 months;
  • methotrexate for >=12 weeks prior to day 1 (stable at 10-25mg/week for 8 weeks).

Who cannot join

  • history of, or current inflammatory joint disease or rheumatic autoimmune disease other than RA;
  • concurrent treatment with any DMARD other than methotrexate;
  • prior treatment with tocilizumab.

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United States10 sites
  • Study site

    Anniston, Alabama, 36207

  • Study site

    Austin, Texas, 78704

  • Study site

    Duncansville, Pennsylvania, 16635

  • Study site

    Jacksonville, Florida, 32216

  • Study site

    Little Rock, Arkansas, 72202

  • Study site

    Oklahoma City, Oklahoma, 73103

  • Study site

    Omaha, Nebraska, 68154

  • Study site

    Palm Harbor, Florida, 34684

  • Study site

    Royal Oak, Michigan, 48073

  • Study site

    Scottsdale, Arizona, 85251

Other trials in United States

New Zealand1 site
  • Study site

    Christchurch

Other trials in New Zealand

About this study

Official title: A Randomized, Open-label Study to Assess the Pharmacokinetics of Simvastatin and Methotrexate in Combination With Tocilizumab in Patients With Rheumatoid Arthritis.

This 2 arm study will investigate the pharmacokinetics of simvastatin and methotrexate in combination with tocilizumab to assess any potential drug interactions. Patients will be randomized to receive either tocilizumab (10mg/kg iv infusion on day 8) + methotrexate (10-25mg po /week) or tocilizumab + methotrexate + simvastatin (40mg po on days 1, 15 and 43). Blood samples will be taken for analysis at intervals up to day 44. The anticipated time on study treatment is <3 months, and the target sample size is <100 individuals.

Being tested
tocilizumab [RoActemra/Actemra], Methotrexate, Simvastatin
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • tocilizumab [RoActemra/Actemra]Drug

    10mg/kg iv on day 8

  • MethotrexateDrug

    10-25mg po/week

  • SimvastatinDrug

    40mg po on days 1, 15 and 43

Study groups in NCT00365001
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: tocilizumab [RoActemra/Actemra]; Drug: Methotrexate; Drug: Simvastatin
2Active comparatorNot described
Receives: Drug: tocilizumab [RoActemra/Actemra]; Drug: Methotrexate

What is being measured

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

  1. Pharmacokinetic parameters for simvastatin and metabolite, and methotrexate and metabolite.

    Measured: Days 1, 15 and 43

Secondary outcomes (3)
  1. Pharmacokinetic parameters for tocilizumab.

    Measured: Days 11, 22, 29 and 36.

  2. CRP, IL-6, sIL-6R changes

    Measured: Throughout study

  3. AEs, laboratory parameters.

    Measured: Throughout study

Timeline

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

  1. First posted16 Aug 2006 (estimated)
  2. Study completionApr 2008

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
Parallel groups
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00365001
Sponsor's protocol ID
WP18663
Status last verified
Jun 2010
First submitted
15 Aug 2006
Last updated
11 Jun 2010
Results posted
No

Publications

  • Schmitt C, Kuhn B, Zhang X, Kivitz A, Grange S. Tocilizumab has no clinically relevant effects on methotrexate pharmacokinetics in patients with rheumatoid arthritis. Int J Clin Pharmacol Ther. 2012 Mar;50(3):218-23. doi: 10.5414/cp201613.

    PubMed 22373834

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing tocilizumab [RoActemra/Actemra], Methotrexate and Simvastatin in people with Rheumatoid Arthritis, run by Hoffmann-La Roche at 11 sites in 2 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 3 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 11 Jun 2010. 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, New Zealand. 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 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?

Pharmacokinetic parameters for simvastatin and metabolite, and methotrexate and metabolite. (time frame: Days 1, 15 and 43). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00365001, which also lists 1 linked publication.

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 11 Jun 2010.

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