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Rheumatoid ArthritisDOSENCT00794118

Drug Outcome Survey for Biological Treatments in Rheumatoid Arthritis: an Observational Study (Dose)

An observational study of Rheumatoid Arthritis, run by Pfizer at 1 site in Italy.

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 primary purpose of this observational study is to describe and define the current daily practice of management of anti-TNF-agents in Rheumatoid Arthritis (RA) patients. Data will be collected only from subjects providing informed consent. 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?
As per clinical practice
How many people
299 participants
Where
1 siteItaly
Study dates
Jun 2008to Apr 2011
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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: primary care clinic

Who may be able to join

  • Eighteen years of age or older
  • Diagnosis of RA in accordance with ARA 1987 classification has satisfied at least 4 of the following 7 criteria:
  • Morning stiffness in and around the joints lasting at least 1 hour;
  • Arthritis of 3 or more joint areas;
  • Arthritis of hand joints;
  • Symmetric arthritis. simultaneous involvement of the same joint areas on both sides of the body;
Show all 12Show fewer
  • Rheumatoid nodules;
  • Serum Rheumatoid Factor (RF)
  • Radiographic changes. Criteria 1 through 4 must have been present for at least 6 weeks.
  • Patients refractory or without complete response to DMARDs according to the Italian Guidelines for the clinical practice established by Italian Society of Rheumatology
  • Patients naive to anti-TNF drugs
  • Outpatients

Who cannot join

  • Patients involved in controlled or interventional trials in the 12 previous months

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Pfizer Investigational Site

    Roma, 00161

Other trials in Italy

About this study

Official title: Drug Outcome Survey for Biological Treatments in Rheumatoid Arthritis: an Observational Study

The primary purpose of this observational study is to describe and define the current daily practice of management of anti-TNF-agents in Rheumatoid Arthritis (RA) patients. Data will be collected only from subjects providing informed consent.

Being tested
As per clinical practice
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • As per clinical practiceOther

    Also called Observational study

    As per clinical practice

Study groups in NCT00794118
Study groupRoleWhat they receive
1.0As per routinary clinical practice
Receives: Other: As per clinical practice

What is being measured

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

  1. Percentage of Participants With Disease Activity Score Based on 28-joints Count (DAS28) Remission at Month 3

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 less than or equal to (<=) 3.2 = low disease activity, DAS28 greater than (>) 3.2 to 5.1 = moderate to high disease activity. A participant is considered to be in remission if they have a DAS28 less than (<) 2.6.

    Measured: Month 3

  2. Percentage of Participants With Disease Activity Score Based on 28-joints Count (DAS28) Remission at Month 6

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity. A participant is considered to be in remission if they have a DAS28 <2.6.

    Measured: Month 6

  3. Percentage of Participants With Disease Activity Score Based on 28-joints Count (DAS28) Remission at Month 9

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity. A participant is considered to be in remission if they have a DAS28 <2.6.

    Measured: Month 9

  4. Percentage of Participants With Disease Activity Score Based on 28-joints Count (DAS28) Remission at Month 12

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity. A participant is considered to be in remission if they have a DAS28 < 2.6.

    Measured: Month 12

  5. Disease Activity Score Based on 28-joints Count (DAS28) at Month 3

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity.

    Measured: Month 3

  6. Disease Activity Score Based on 28-joints Count (DAS28) at Month 6

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity.

    Measured: Month 6

  7. Disease Activity Score Based on 28-joints Count (DAS28) at Month 9

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity.

    Measured: Month 9

  8. Disease Activity Score Based on 28-joints Count (DAS28) at Month 12

    DAS28 calculated from the SJC and PJC using the 28 joints count, the ESR (mm/hr) and PtGA of disease activity (participant rated arthritis activity assessment with transformed scores ranging 0 to 10; higher scores indicated greater affectation due to disease activity). DAS28 <=3.2 = low disease activity, DAS28 >3.2 to 5.1 = moderate to high disease activity.

    Measured: Month 12

  9. Patient Global Assessment (PtGA) of Disease Activity Score at Month 3

    PtGA measured using a 10 cm (VAS) ranging from 0 cm = very good to 10 cm = very bad.

    Measured: Month 3

  10. Patient Global Assessment (PtGA) of Disease Activity Score at Month 6

    PtGA measured using a 10 cm (VAS) ranging from 0 cm = very good to 10 cm = very bad.

    Measured: Month 6

  11. Patient Global Assessment (PtGA) of Disease Activity Score at Month 9

    PtGA measured using a 10 cm (VAS) ranging from 0 cm = very good to 10 cm = very bad.

    Measured: Month 9

  12. Patient Global Assessment (PtGA) of Disease Activity Score at Month 12

    PtGA measured using a 10 cm (VAS) ranging from 0 cm = very good to 10 cm = very bad.

    Measured: Month 12

  13. Physician Global Assessment (PGA) of Disease Activity at Month 3

    PGA was measured on a 0 to 10 cm VAS, with 0 cm = no disease activity to 10 cm = worst disease activity possible.

    Measured: Month 3

  14. Physician Global Assessment (PGA) of Disease Activity at Month 6

    PGA was measured on a 0 to 10 cm VAS, with 0 cm = no disease activity to 10 cm = worst disease activity possible.

    Measured: Month 6

  15. Physician Global Assessment (PGA) of Disease Activity at Month 9

    PGA was measured on a 0 to 10 cm VAS, with 0 cm = no disease activity to 10 cm = worst disease activity possible.

    Measured: Month 9

  16. Physician Global Assessment (PGA) of Disease Activity at Month 12

    PGA was measured on a 0 to 10 cm VAS, with 0 cm = no disease activity to 10 cm = worst disease activity possible.

    Measured: Month 12

  17. Visual Analogue Scale for Pain (VAS-pain) at Month 3

    10 cm line (VAS) marked by participant. Intensity of pain range 0 cm = no pain to 10 cm = worst possible pain.

    Measured: Month 3

  18. Visual Analogue Scale for Pain (VAS-pain) at Month 6

    10 cm line (VAS) marked by participant. Intensity of pain range 0 cm = no pain to 10 cm = worst possible pain.

    Measured: Month 6

  19. Visual Analogue Scale for Pain (VAS-pain) at Month 9

    10 cm line (VAS) marked by participant. Intensity of pain range 0 cm = no pain to 10 cm = worst possible pain.

    Measured: Month 9

  20. Visual Analogue Scale for Pain (VAS-pain) at Month 12

    10 cm line (VAS) marked by participant. Intensity of pain range 0 cm = no pain to 10 cm = worst possible pain.

    Measured: Month 12

  21. C-reactive Protein (CRP) at Month 3

    CRP is a marker of inflammation. CRP value higher than 0.5 mg/dL is consistent with inflammation.

    Measured: Month 3

  22. C-reactive Protein (CRP) at Month 6

    CRP is a marker of inflammation. CRP value higher than 0.5 mg/dL is consistent with inflammation.

    Measured: Month 6

  23. C-reactive Protein (CRP) at Month 9

    CRP is a marker of inflammation. CRP value higher than 0.5 mg/dL is consistent with inflammation.

    Measured: Month 9

  24. C-reactive Protein (CRP) at Month 12

    CRP is a marker of inflammation. CRP value higher than 0.5 mg/dL is consistent with inflammation.

    Measured: Month 12

  25. Erythrocyte Sedimentation Rate (ESR) at Month 3

    ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. Normal range is 0-30 mm/hr. A higher rate is consistent with inflammation.

    Measured: Month 3

  26. Erythrocyte Sedimentation Rate (ESR) at Month 6

    ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. Normal range is 0-30 mm/hr. A higher rate is consistent with inflammation.

    Measured: Month 6

  27. Erythrocyte Sedimentation Rate (ESR) at Month 9

    ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. Normal range is 0-30 mm/hr. A higher rate is consistent with inflammation.

    Measured: Month 9

  28. Erythrocyte Sedimentation Rate (ESR) at Month 12

    ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. Normal range is 0-30 mm/hr. A higher rate is consistent with inflammation.

    Measured: Month 12

  29. Number of Participants With Rheumatoid Factor (RF) at Month 3

    RF is the auto antibody directed against IgG and its concentration is observed in human serum or plasma. RF value higher than 20 U/mL is considered positive.

    Measured: Month 3

  30. Number of Participants With Rheumatoid Factor (RF) at Month 6

    RF is the auto antibody directed against IgG and its concentration is observed in human serum or plasma. RF value higher than 20 U/mL is considered positive.

    Measured: Month 6

  31. Number of Participants With Rheumatoid Factor (RF) at Month 9

    RF is the auto antibody directed against IgG and its concentration is observed in human serum or plasma. RF value higher than 20 U/mL is considered positive.

    Measured: Month 9

  32. Number of Participants With Rheumatoid Factor (RF) at Month 12

    RF is the auto antibody directed against IgG and its concentration is observed in human serum or plasma. RF value higher than 20 U/mL is considered positive.

    Measured: Month 12

  33. Number of Participants With Anti-cyclic Citrullinated Protein (Anti-CCP) Antibodies at Month 3

    Anti-CCP antibodies are auto antibodies (antibodies directed against 1 or more of an individual's own proteins) that are frequently detected in the blood of rheumatoid arthritis participants. Anti-CCP antibodies value higher than 10 U/mL is considered positive.

    Measured: Month 3

  34. Number of Participants With Anti-cyclic Citrullinated Protein (Anti-CCP) Antibodies at Month 6

    Anti-CCP antibodies are auto antibodies (antibodies directed against 1 or more of an individual's own proteins) that are frequently detected in the blood of rheumatoid arthritis participants. Anti-CCP antibodies value higher than 10 U/mL is considered positive.

    Measured: Month 6

  35. Number of Participants With Anti-cyclic Citrullinated Protein (Anti-CCP) Antibodies at Month 9

    Anti-CCP antibodies are auto antibodies (antibodies directed against 1 or more of an individual's own proteins) that are frequently detected in the blood of rheumatoid arthritis participants. Anti-CCP antibodies value higher than 10 U/mL is considered positive.

    Measured: Month 9

  36. Number of Participants With Anti-cyclic Citrullinated Protein (Anti-CCP) Antibodies at Month 12

    Anti-CCP antibodies are auto antibodies (antibodies directed against 1 or more of an individual's own proteins) that are frequently detected in the blood of rheumatoid arthritis participants. Anti-CCP antibodies value higher than 10 U/mL is considered positive.

    Measured: Month 12

  37. Number of Participants With Anti-nuclear Antibodies at Month 3

    Anti-nuclear antibodies are auto antibodies directed against contents of the nucleus and are present in higher than normal numbers in autoimmune disease. Anti-nuclear antibodies value higher than 1:160 is considered positive.

    Measured: Month 3

  38. Number of Participants With Anti-nuclear Antibodies at Month 6

    Anti-nuclear antibodies are auto antibodies directed against contents of the nucleus and are present in higher than normal numbers in autoimmune disease. Anti-nuclear antibodies value higher than 1:160 is considered positive.

    Measured: Month 6

  39. Number of Participants With Anti-nuclear Antibodies at Month 9

    Anti-nuclear antibodies are auto antibodies directed against contents of the nucleus and are present in higher than normal numbers in autoimmune disease. Anti-nuclear antibodies value higher than 1:160 is considered positive.

    Measured: Month 9

  40. Number of Participants With Anti-nuclear Antibodies at Month 12

    Anti-nuclear antibodies are auto antibodies directed against contents of the nucleus and are present in higher than normal numbers in autoimmune disease. Anti-nuclear antibodies value higher than 1:160 is considered positive.

    Measured: Month 12

  41. Number of Participants With Anti-deoxyribonucleic Acid (Anti-DNA) Antibodies at Month 3

    Anti-DNA antibodies are auto antibodies directed against DNA and are present in higher than normal numbers in autoimmune disease. Anti-DNA antibodies value higher than 1:20 is considered positive.

    Measured: Month 3

  42. Number of Participants With Anti-deoxyribonucleic Acid (Anti-DNA) Antibodies at Month 6

    Anti-DNA antibodies are auto antibodies directed against DNA and are present in higher than normal numbers in autoimmune disease. Anti-DNA antibodies value higher than 1:20 is considered positive.

    Measured: Month 6

  43. Number of Participants With Anti-deoxyribonucleic Acid (Anti-DNA) Antibodies at Month 9

    Anti-DNA antibodies are auto antibodies directed against DNA and are present in higher than normal numbers in autoimmune disease. Anti-DNA antibodies value higher than 1:20 is considered positive.

    Measured: Month 9

  44. Number of Participants With Anti-deoxyribonucleic Acid (Anti-DNA) Antibodies at Month 12

    Anti-DNA antibodies are auto antibodies directed against DNA and are present in higher than normal numbers in autoimmune disease. Anti-DNA antibodies value higher than 1:20 is considered positive.

    Measured: Month 12

  45. Duration of Morning Stiffness at Month 3

    Duration of morning stiffness: Time elapsed when participant woke up in morning and was able to resume normal activities without stiffness in minutes. Increase in stiffness duration from baseline represented disease progression and/or joint worsening, no change represented halting of disease progression, and a decrease represented improvement.

    Measured: Month 3

  46. Duration of Morning Stiffness at Month 6

    Duration of morning stiffness: Time elapsed when participant woke up in morning and was able to resume normal activities without stiffness in minutes. Increase in stiffness duration from baseline represented disease progression and/or joint worsening, no change represented halting of disease progression, and a decrease represented improvement.

    Measured: Month 6

  47. Duration of Morning Stiffness at Month 9

    Duration of morning stiffness: Time elapsed when participant woke up in morning and was able to resume normal activities without stiffness in minutes. Increase in stiffness duration from baseline represented disease progression and/or joint worsening, no change represented halting of disease progression, and a decrease represented improvement.

    Measured: Month 9

  48. Duration of Morning Stiffness at Month 12

    Duration of morning stiffness: Time elapsed when participant woke up in morning and was able to resume normal activities without stiffness in minutes. Increase in stiffness duration from baseline represented disease progression and/or joint worsening, no change represented halting of disease progression, and a decrease represented improvement.

    Measured: Month 12

  49. Stanford Health Assessment Questionnaire (HAQ) Score at Month 3

    HAQ is a measure of functional limitations. Participants were rated on 4 point scale with scores: 0=no difficulty (normal), 1=some difficulty (adequate), 2=much difficulty (limited), 3=unable to do based on degree of difficulty experienced with 20 tasks grouped into 8 areas of dressing, rising, hygiene, reach, walking, eating, grip and activities. The higher score reported by the participant for any component question of the 8 categories determines the score for that categories. Total score is divided for 8. Average score range: 0 (no difficulty) to 3 (unable to do).

    Measured: Month 3

  50. Stanford Health Assessment Questionnaire (HAQ) Score at Month 6

    HAQ is a measure of functional limitations. Participants were rated on 4 point scale with scores: 0=no difficulty (normal), 1=some difficulty (adequate), 2=much difficulty (limited), 3=unable to do based on degree of difficulty experienced with 20 tasks grouped into 8 areas of dressing, rising, hygiene, reach, walking, eating, grip and activities. The higher score reported by the participant for any component question of the 8 categories determines the score for that categories. Total score is divided for 8. Average score range: 0 (no difficulty) to 3 (unable to do).

    Measured: Month 6

  51. Stanford Health Assessment Questionnaire (HAQ) Score at Month 9

    HAQ is a measure of functional limitations. Participants were rated on 4 point scale with scores: 0=no difficulty (normal), 1=some difficulty (adequate), 2=much difficulty (limited), 3=unable to do based on degree of difficulty experienced with 20 tasks grouped into 8 areas of dressing, rising, hygiene, reach, walking, eating, grip and activities. The higher score reported by the participant for any component question of the 8 categories determines the score for that categories. Total score is divided for 8. Average score range: 0 (no difficulty) to 3 (unable to do).

    Measured: Month 9

  52. Stanford Health Assessment Questionnaire (HAQ) Score at Month 12

    HAQ is a measure of functional limitations. Participants were rated on 4 point scale with scores: 0=no difficulty (normal), 1=some difficulty (adequate), 2=much difficulty (limited), 3=unable to do based on degree of difficulty experienced with 20 tasks grouped into 8 areas of dressing, rising, hygiene, reach, walking, eating, grip and activities. The higher score reported by the participant for any component question of the 8 categories determines the score for that categories. Total score is divided for 8. Average score range: 0 (no difficulty) to 3 (unable to do).

    Measured: Month 12

  53. 36-Item Short-Form Health Survey (SF-36) at Month 12

    SF-36 is a standardized survey evaluating 8 aspects of functional health and well being: physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health. The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).

    Measured: Month 12

Secondary outcomes (2)
  1. Direct Costs

    Direct costs included all expenses requiring actual payment or time spent due to the disease itself or to disability.

    Measured: Baseline, Months 3, 6, 9 and 12

  2. Indirect Costs

    Indirect costs represent the loss of resources as a consequence of work disability or unemployment.

    Measured: Baseline, Months 3, 6, 9 and 12

Timeline

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

  1. First posted19 Nov 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

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
299 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00794118
Sponsor's protocol ID
0881A1-102321
Other IDs
B1801119
Acronym
DOSE
Status last verified
Jun 2019
First submitted
17 Nov 2008
Last updated
1 Jul 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Rheumatoid Arthritis, run by Pfizer at 1 site in Italy.

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 12 inclusion and 1 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 1 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 May 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Disease Activity Score Based on 28-joints Count (DAS28) Remission at Month 3 (time frame: Month 3). The study lists 53 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 1 Jul 2019.

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DOSE Clinical Trial NCT00794118 | AzTrials