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Rheumatoid ArthritisNCT00503503

Study Evaluating the Efficacy of Enbrel (Etanercept) in Subjects in Japan

An observational study of Rheumatoid Arthritis, run by Wyeth is now a wholly owned subsidiary of Pfizer.

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

The objective of this surveillance is to determine the following items in all patients receiving Enbrel for a certain period after marketing: 1) unlabeled adverse events, 2) onset (frequency, severity and other details) of adverse events, 3) factors considered to affect the safety, and 4) the efficacy of Enbrel. Read more about this study

Who is it for?
Ages 11 to 90 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Enbrel (etanercept)
How many people
Not given
Where
No sites listed yet
Study dates
Mar 2005to Oct 2007
Phase
Observational
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 11 to 90 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with rheumatoid arthritis [only those refractory to the previous treatment]

Who cannot join

None listed.

About this study

Official title: Safety and Efficacy From Large Scale All Cases Surveillance for Etanercept in Japan

The objective of this surveillance is to determine the following items in all patients receiving Enbrel for a certain period after marketing: 1) unlabeled adverse events, 2) onset (frequency, severity and other details) of adverse events, 3) factors considered to affect the safety, and 4) the efficacy of Enbrel. Moreover, the onset (frequency, severity and other details) of the followings will be key issues of this surveillance:Infection (tuberculosis, opportunistic infection, etc.), autoimmune diseases, cardiac failure, malignant tumor, interstitial pneumonia, demyelinating disorders, pancytopenia, aplastic anemia and application site reactions.

Being tested
Enbrel (etanercept)
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • Enbrel (etanercept)Drug

Timeline

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

  1. First posted18 Jul 2007 (estimated)
  2. Study startMar 2005
  3. Primary completionOct 2007
  4. Study completionOct 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Prospective
IDs, dates and publications
ClinicalTrials.gov ID
NCT00503503
Sponsor's protocol ID
0881Y1-4460
Status last verified
Dec 2007
First submitted
16 Jul 2007
Last updated
28 Dec 2007
Results posted
No

Publications

  • Koike T, Harigai M, Inokuma S, Inoue K, Ishiguro N, Ryu J, Takeuchi T, Tanaka Y, Yamanaka H, Fujii K, Freundlich B, Suzukawa M. Postmarketing surveillance of the safety and effectiveness of etanercept in Japan. J Rheumatol. 2009 May;36(5):898-906. doi: 10.3899/jrheum.080791. Epub 2009 Mar 30.

    PubMed 19332630

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Wyeth is now a wholly owned subsidiary of Pfizer.

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 1 inclusion and 0 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 28 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

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.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00503503, 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 28 Dec 2007.

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