Infliximab as Induction Therapy in Early Rheumatoid Arthritis (IDEA)
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Purpose
This is a placebo controlled randomised clinical trial.Patients attending Yorkshire Early Arthritis Clinics and diagnosed with rheumatoid arthritis with symptom duration of 3−12 months will be recruited. They will be randomised to blinded therapy with either methotrexate and intravenous corticosteroid at baseline, or methotrexate and intravenous infliximab according to the standard treatment regime. Patients will be followed regularly, and at each visit, if the patients are not in remission, they will be given an intramuscular injection of corticosteroid. After 26 weeks, all patients will be unblinded and those with an inadequate treatment response will be treated according to a dose escalation algorithm until they achieve remission. Those in remission will continue on blinded therapy and if 6 months of remission is achieved the intravenous agent (infliximab or placebo) will be withdrawn.
| Condition | Intervention | Phase |
|---|---|---|
|
Rheumatoid Arthritis |
Drug: Infliximab Drug: Methylprednisolone Drug: Methotrexate Dietary Supplement: Folic acid |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | A Multi-centre Randomised Double Blind Placebo Controlled Study Comparing Two Regimens of Combination Therapy in Early DMARD Naive Rheumatoid Arthritis. |
- The primary endpoint is the change in Sharpe van der Heijde score [ Time Frame: 50 Weeks ] [ Designated as safety issue: No ]
- Number of patients having a major clinical response (DAS <1.6 for 6 months) [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- The change in Sharpe van der Heijde scores between baseline, 26 & 72 wk hand & feet x-rays [ Time Frame: Week 72 ] [ Designated as safety issue: No ]
- The number of patients in clinical remission (DAS <1.6) at 78 weeks [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- The number of patients in infliximab free remission (DAS <1.6) at 78 weeks [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- The number of patients in clinical remission (DAS <1.6) at 26 weeks [ Time Frame: 26 Weeks ] [ Designated as safety issue: No ]
- RA Quality of Life questionnaire [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- Health Assessment Questionnaire [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- Immunogenetic studies to predict long-term immune response [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
- Immune phenotyping (flow cytometry) and assessment of immune effector & regulatory functions [ Time Frame: 78 Weeks ] [ Designated as safety issue: No ]
| Enrollment: | 112 |
| Study Start Date: | September 2006 |
| Study Completion Date: | February 2011 |
| Primary Completion Date: | February 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Infliximab Arm
For those randomised to the infliximab arm, infliximab will be administered at a dose of 3mg/kg according to the standard treatment protocol.
|
Drug: Infliximab
Prior to week 26
Patients will be unblinded at week 26 and then treated pragmatically guided by disease activity Other Name: Remicade
Drug: Methotrexate
All patients enrolled are commenced on oral methotrexate 10mg once a week The methotrexate dose should be increased to 15 mg at the week 2 visit. The methotrexate should be increased to 20mg at the week 6 visit.
Other Name: Maxtrex
Dietary Supplement: Folic acid
All patients enrolled are commenced on oral folic acid 5mg daily, except the day methotrexate is taken, and the study infusions.
Other Name: vitamin B9,vitamin Bc, or folacin
|
|
Placebo Comparator: Steroid/Placebo Arm
Patients randomised to this arm will receive an IV infusion of 250mg methylprednisolone at week 0 & those without an adequate clinical response after 26 wks will receive additional steroid as IM methylprednisolone 120mg. Patients on this arm will receive an IV placebo infusion of 250ml of 9mg/l NaCl.
|
Drug: Methylprednisolone
Steroid
Other Name: Medrol, Solu-Medrol and Cadista.
Drug: Methotrexate
All patients enrolled are commenced on oral methotrexate 10mg once a week The methotrexate dose should be increased to 15 mg at the week 2 visit. The methotrexate should be increased to 20mg at the week 6 visit.
Other Name: Maxtrex
Dietary Supplement: Folic acid
All patients enrolled are commenced on oral folic acid 5mg daily, except the day methotrexate is taken, and the study infusions.
Other Name: vitamin B9,vitamin Bc, or folacin
|
Detailed Description:
The main aim of the study is to compare the efficacy of biologic therapy (infliximab) as induction therapy against current best practice therapy: early introduction of methotrexate in combination with steroid induction therapy and dose modification according to predefined disease activity measures (as informed by the literature, and based around a pragmatic dose escalation protocol).
Exploratory analyses of imaging findings will be undertaken on a subgroup of patients at sites able to perform such assessments.
The imaging techniques used include
- DEXA
- US
- Peripheral MRI
End point
The end points of the study are defined as:
- Completion of 78 weeks of therapy in the study
- Withdrawal due to any reason including toxicity or inefficacy
- Withdrawal due to completion of the dose escalation regime and disease remains active
- Withdrawal due to meeting NICE criteria for biologics during the dose escalation regime
At the end of the study, patients will continue to be followed in the Yorkshire Rheumatology clinics as part of their routine care.
All patients who withdraw will be asked to have a withdrawal visit with X-Rays of hands and feet to allow assessment of the primary endpoint.
Eligibility| Ages Eligible for Study: | 18 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Men & Women 18-80 years of age.
- Fulfil 1987 ACR criteria for RA.
- Symptoms of > 3 months and < 12 months duration.
- Men and women must use adequate birth control measures for the duration of the study and should continue such precautions for 6 months after receiving the last infusion or dose of methotrexate.
- The patient must be able to adhere to the study visit schedule and other protocol requirements.
- The patient must be capable of giving informed consent and the consent must be obtained prior to any screening procedures.
- Must have a chest radiograph within 3 months prior to first treatment dose with no evidence of malignancy, infection or fibrosis.
- Are considered eligible according to the tuberculosis (TB) eligibility assessment.
- Active disease as defined by DAS > 2.4.
- TNF therapy naïve.
- DMARD therapy naïve.
- Negative hepatitis B and C screening tests within 3 months prior to screening.
Exclusion Criteria:
- Women who are pregnant, nursing, or men or women planning pregnancy within 24 months after screening.
- Use of any investigational (unlicensed) drug within 1 month prior to screening or within 5 half-lives of the investigational agent, whichever is longer.
- Previous or current treatment with any other therapeutic agent targeted at reducing TNF.
- Prior treatment with any DMARD.
- Serious infections (such as pneumonia or pyelonephritis) in the previous 3 months.
- Documented HIV infection.
- Hepatitis- B or Hepatitis-C serology positive (must be checked within 3 months prior to screening).
- Are considered ineligible according to the TB eligibility assessment.
- Have or have had an opportunistic infection within 6 months prior to screening.
- Significant haematological or biochemical abnormality.
- Have current signs or symptoms of severe, progressive or uncontrolled renal, hepatic, hematologic, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, or cerebral disease.
- Concomitant congestive heart failure, including medically controlled asymptomatic patients.
- Presence of a transplanted organ (with the exception of a corneal transplant > 3 months prior to screening).
- Malignancy within the past 5 years.
- History of lymphoproliferative disease including lymphoma, or signs and symptoms suggestive of possible lymphoproliferative disease.
- Known recent substance abuse (drug or alcohol).
- Poor tolerability of venipuncture or lack of adequate venous access for required blood sampling during the study period.
- Have a chest radiograph at screening that shows evidence of malignancy, infection, or any abnormalities suggestive of TB.
- Have a positive Mantoux test or evidence of active TB infection, or recent close contact with an individual with active TB.
- Previous oral, IM, IA or IV corticosteroids within 1 month prior to baseline.
- Receiving treatment with anakinra.
- Contra-indications to methotrexate, infliximab or steroids.
Contacts and Locations
More Information
No publications provided
| Responsible Party: | Dr Neville Young, Quality Assurance Manager, University of Leeds |
| ClinicalTrials.gov Identifier: | NCT01308255 History of Changes |
| Other Study ID Numbers: | RR05/7092, 2005-005013-37 |
| Study First Received: | March 3, 2011 |
| Last Updated: | March 3, 2011 |
| Health Authority: | United Kingdom: Medicines and Healthcare Products Regulatory Agency |
Additional relevant MeSH terms:
|
Arthritis Arthritis, Rheumatoid Joint Diseases Musculoskeletal Diseases Rheumatic Diseases Connective Tissue Diseases Autoimmune Diseases Immune System Diseases Folic Acid Vitamin B Complex Vitamins Methotrexate Infliximab Methylprednisolone Hemisuccinate Prednisolone |
Methylprednisolone acetate Prednisolone acetate Methylprednisolone Prednisolone hemisuccinate Prednisolone phosphate Micronutrients Growth Substances Physiological Effects of Drugs Pharmacologic Actions Hematinics Hematologic Agents Therapeutic Uses Abortifacient Agents, Nonsteroidal Abortifacient Agents Reproductive Control Agents |
ClinicalTrials.gov processed this record on May 23, 2013