Rheumatoid ArthritisNCT00116714
Rheumatoid Arthritis (DMARD) Intervention and UtilizationStudy
An observational study of Rheumatoid Arthritis, run by Amgen.
Trial summary
The Rheumatoid Arthritis DMARD Intervention and Utilization Study (RADIUS 1) is designed to systematically collect and document use patterns, effectiveness, and safety of DMARD treatments currently used in the management of rheumatoid arthritis (RA). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Rheumatoid Arthritis
- What is being tested?
- DMARD
- How many people
- 4,968 participants
- Where
- No sites listed yet
- Study dates
- Oct 2001to Oct 2008
- 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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Subjects with RA according to ACR criteria, and who are starting, adding or changing DMARD therapy, including biologics.
Who may be able to join
- Fulfillment of the 1987 American Rheumatism Association criteria for RA
- Currently requiring a new DMARD (change or addition)
Who cannot join
- Currently enrolled in a clinical trial with treatments or patient visits imposed by a protocol
- Nursing or pregnant women
- Patients with active infection
About this study
Official title: Rheumatoid Arthritis Disease Modifying Anti-Rheumatic Drug (DMARD) Intervention and Utilization Study (RADIUS 1)
The Rheumatoid Arthritis DMARD Intervention and Utilization Study (RADIUS 1) is designed to systematically collect and document use patterns, effectiveness, and safety of DMARD treatments currently used in the management of rheumatoid arthritis (RA). It is anticipated that study data may help improve the quality of information upon which clinical decisions are based.
- Conditions
- Rheumatoid Arthritis
- Being tested
- DMARD
- Keywords
- rheumatoid arthritis, RA, DMARD
- Medical subject headings
- Arthritis, Rheumatoid
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DMARDDrug
All subjects were required to initiate, add or change DMARD therapy at study entry.
| Study group | Role | What they receive |
|---|---|---|
| Observation | Not described Receives: Drug: DMARD |
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Jul 2005 (estimated)
- Study startOct 2001
- Primary completionDec 2007
- Study completionOct 2008
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Rheumatoid ArthritisStudies of the same condition, open and under way.
- More trials run by AmgenThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 4,968 participants (actual)
Sponsor and investigators
- Lead sponsor
- Amgen
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Immunex Corporation, Wyeth is now a wholly owned subsidiary of Pfizer
- Investigators
- MD, Study director, Amgen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00116714
- Sponsor's protocol ID
- 20021634
- Other IDs
- 016.0034
- Status last verified
- May 2011
- First submitted
- 30 Jun 2005
- Last updated
- 6 May 2011
- Results posted
- No
Publications
Gibofsky A, Palmer WR, Keystone EC, Schiff MH, Feng J, McCroskery P, Baumgartner SW, Markenson JA. Rheumatoid arthritis disease-modifying antirheumatic drug intervention and utilization study: safety and etanercept utilization analyses from the RADIUS 1 and RADIUS 2 registries. J Rheumatol. 2011 Jan;38(1):21-8. doi: 10.3899/jrheum.100347. Epub 2010 Oct 15.
PubMed 20952478
Study at a glance
From the registry record, last updated by the sponsor on 6 May 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Rheumatoid Arthritis Disease Modifying Anti-Rheumatic Drug (DMARD) Intervention and Utilization Study (RADIUS 1)
- ClinicalTrials.gov ID
- NCT00116714
- Acronym / sponsor ID
- 20021634
- Conditions
- Rheumatoid Arthritis
- Keywords
- rheumatoid arthritis, RA, DMARD
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 4,968 participants (actual)
- Lead sponsor
- AmgenIndustry (pharma, biotech, devices)
- Collaborators
- Immunex Corporation, Wyeth is now a wholly owned subsidiary of Pfizer
- Study start
- Oct 2001
- Primary completion
- Dec 2007 (actual)
- Study completion
- Oct 2008 (actual)
- First posted
- 1 Jul 2005 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The Rheumatoid Arthritis DMARD Intervention and Utilization Study (RADIUS 1) is designed to systematically collect and document use patterns, effectiveness, and safety of DMARD treatments currently used in the management of rheumatoid arthritis (RA). It is anticipated that study data may help improve the quality of information upon which clinical decisions are based.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Observation | – | Drug: DMARD |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Subjects with RA according to ACR criteria, and who are starting, adding or changing DMARD therapy, including biologics.
Key inclusion criteria (2 listed)
- Fulfillment of the 1987 American Rheumatism Association criteria for RA
- Currently requiring a new DMARD (change or addition)
Key exclusion criteria (3 listed)
- Currently enrolled in a clinical trial with treatments or patient visits imposed by a protocol
- Nursing or pregnant women
- Patients with active infection
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| DMARDAll subjects were required to initiate, add or change DMARD therapy at study entry. | Drug | Observation |
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 May 2011.
- Derived from this study: PubMed 20952478Gibofsky A, Palmer WR, Keystone EC, Schiff MH, Feng J, McCroskery P, Baumgartner SW, Markenson JA. Rheumatoid arthritis disease-modifying antirheumatic drug intervention and utilization study: safety and etanercept utilization analyses from the RADIUS 1 and RADIUS 2 registries. J Rheumatol. 2011 Jan;38(1):21-8. doi: 10.3899/jrheum.100347. Epub 2010 Oct 15.
- AmgenTrials clinical trials websiteLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
MD study director
Amgen
Questions about this trial
What is this clinical trial studying?
An observational study of Rheumatoid Arthritis, run by Amgen.
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 2 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 6 May 2011. 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 NCT00116714, 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 6 May 2011.