Very Low Dose Prednisolone on Newly Diagnosed Rheumatoid Arthritis
Very Low Dose, add-on Prednisolone in Patients With Newly Diagnosed Rheumatoid Arthritis: a Randomised Placebo-controlled Study
1 other identifier
interventional
112
0 countries
N/A
Brief Summary
Objective To investigate the efficacy of prednisolone 4mg/day added to standard of care in newly diagnosed rheumatoid arthritis (RA) patients with active disease. Hypothesis Add-on prednisolone 4mg/day is efficacious compared to placebo in newly diagnosed RA patients with active disease. Design and subjects This is a 12-week, randomized, placebo-controlled, double-blind study. We plan to enroll 112 adult patients with newly diagnosed active RA (Disease Activity Score 28-C-Reactive Protein \[DAS28-CRP\] \> 3.2). They will be randomized 1:1 to receive prednisolone 4mg once daily for 5 weeks then tapering at 1mg/week each week till off or placebo. Conventional synthetic disease-modifying-anti-rheumatic-drugs (DMARDs) will be started and adjusted according to a standard protocol aiming to achieve low disease activity. Patients with contra-indications to prednisolone, or requiring biologic or targeted synthetic DMARDs will be excluded. Study instruments Clinical response will be monitored using DAS28-CRP every 4 weeks. Adverse events (AE), severe AE (SAE) and AE of special interest (AESI) will be recorded at every visit. Main outcome measures and analysis The primary outcome is the change of DAS28-CRP comparing the two groups at week-4 by student T test. Secondary outcomes include the changes of DAS28-CRP at week-8 and week-12 as well as proportion of patients with AE comparing the two groups. Independent factors predicting disease control will be analyzed by multivariate logistic regression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Dec 2025
Typical duration for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 19, 2025
CompletedFirst Posted
Study publicly available on registry
November 26, 2025
CompletedStudy Start
First participant enrolled
December 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2028
December 2, 2025
November 1, 2025
2.6 years
November 19, 2025
November 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
the change of DAS28-CRP at 4 weeks comparing prednisolone group and placebo group.
DAS28-CRP is a composite score of CRP, patient global VAS, tender joint count and swollen joint count
4 weeks
Secondary Outcomes (5)
Changes of RA disease activity (DAS28-CRP) at week-8, week-12 and week 24 comparing the 2 groups.
24 weeks
Changes of RA disease activity (DAS28-CRP) at different time points within the 2 groups.
24 weeks
Disability at different time points comparing the 2 groups.
24 weeks
Proportion of patients with adverse events comparing the 2 groups.
24 weeks
Independent predictors of RA disease control in all participants
24 weeks
Study Arms (2)
very low dose prednisolone
ACTIVE COMPARATORRandomization will be performed using a computer-generated randomization list provided by the research pharmacist, adopting a permuted blocks design with block sizes of 4. Allocation concealment will be ensured by the use of sequentially numbered, opaque, sealed envelopes. Treatment will be masked to patients and investigators. The participants will be instructed to take the study drugs daily for 10 weeks. For the prednisolone group, the dose of the active drug will be 4mg once daily for 4 weeks then tapering at 1mg/week every 2-week till off at week 10.
Control
PLACEBO COMPARATORRandomization will be performed using a computer-generated randomization list provided by the research pharmacist, adopting a permuted blocks design with block sizes of 4. Allocation concealment will be ensured by the use of sequentially numbered, opaque, sealed envelopes. Treatment will be masked to patients and investigators. The participants will be instructed to take the study drugs daily for 10 weeks.
Interventions
The dose prednisolone will be 4mg once daily for 4 weeks then tapering at 1mg/week every 2-week till off at week 10.
The dose of placebo will be 4mg once daily for 4 weeks then tapering at 1mg/week every 2-week till off at week 10.
Eligibility Criteria
You may qualify if:
- ≥18 year-old
- Fulfilment of the 2010 ACR/EULAR classification criteria of RA
- Never use of any DMARDs for RA -
You may not qualify if:
- Pregnancy or premenopausal women planning pregnancy
- Functional status class IV (limited in ability to perform usual self-care, vocational, and avocational activities)
- Use of systemic GC in recent one month
- Contraindications to prednisolone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
November 19, 2025
First Posted
November 26, 2025
Study Start
December 1, 2025
Primary Completion (Estimated)
June 30, 2028
Study Completion (Estimated)
June 30, 2028
Last Updated
December 2, 2025
Record last verified: 2025-11