Dynamic Treatment Regiments for Glucocorticoid Tapering
SMART-RA
Using SMART Design to Develop Dynamic Treatment Regimens for Glucocorticoid Tapering
2 other identifiers
interventional
200
1 country
2
Brief Summary
The purpose of this clinical trial is to better understand how people with rheumatoid arthritis (RA) respond to gradual dose reduction, or "tapering", of steroid medications like prednisone. Some people with RA have symptoms when steroid dose is reduced, while others don't. This trial will look at different patient characteristics, including levels of inflammation in the body, differences in the way the brain processes sensory information, and certain hormone levels, to help researchers better understand why different people have these different responses to steroid tapering. The hypotheses include:
- Greater or equal to ( ) 30% of participants in each arm will develop taper intolerance (either subjective, objective, or both) during the study period
- Greater or equal to 60% of participants will reduce Glucocorticoid dose by at least 5 Milligrams per day during the study period
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 rheumatoid-arthritis
Started Mar 2023
Longer than P75 for phase_2 rheumatoid-arthritis
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 9, 2023
CompletedFirst Submitted
Initial submission to the registry
October 2, 2023
CompletedFirst Posted
Study publicly available on registry
October 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2030
November 19, 2025
November 1, 2025
6 years
October 2, 2023
November 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of participants with subjective taper intolerance
Subjective intolerance, the first point when a participant replies elects to stop glucocorticoid taper due to associated symptoms. This will be assessed using a one-question questionnaire with binary "yes" and "no" responses.
Day 30 (15-day taper) or day 180 (150-day taper group)
Number of participants with objective taper intolerance
The first point when a participant develops any one of: increased RA activity (either clinical disease activity index \[CDAI\] increase of \>2, or rheumatoid arthritis disease activity index \[RADAI\] of 1.5); RA flare (either CDAI increase of \>1, or RADAI increase of \>1 at a time when participant classifies as flaring; Clinical adrenal insufficiency.
Day 30 (15-day taper) or day 180 (150-day taper group)
Net glucocorticoid dose reduction
The difference (in mg/day) between a participant's prednisone dose at enrollment, and either (1) the dose at which participants first develop taper intolerance, or (2) the dose at the end of study involvement, if participants do not develop taper intolerance.
Day 30 (15-day taper) or day 180 (150-day taper group)
Study Arms (2)
15-day taper prednisone
EXPERIMENTALThis will be for 30 days. Participants will be allocated to the 15-day strategy preferentially until enrollment goals have been met; once completing the 15-day strategy, many participants will also be eligible to complete the 150-day strategy, and may subsequently enroll in it if they wish. Participants that are not eligible for the 15-day strategy, but are eligible for the 150-day strategy, will be enrolled in the 150-day strategy.
150-day taper prednisone
EXPERIMENTALThis will be for 180 days. Participants who are not eligible for the 15-day strategy, but are eligible for the 150-day strategy, will be enrolled in the 150-day strategy.
Interventions
The 15-day taper group will assess the effect of an approximately 50% oral prednisone dose reduction over 15 days, and will be followed for an additional 15 days after the last dose reduction.
The 150-day taper group will assess the effect of reducing oral prednisone by 1 milligram (mg) every 30 days over 150 days, and will be followed for an additional 30 days after the last dose reduction.
Eligibility Criteria
You may qualify if:
- Ability to read and speak English to allow for written informed consent and patient-reported outcomes measures.
- Provision of signed and dated informed consent form
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Ability to take oral medication and be willing to adhere to the study intervention regimen
- Diagnosis of rheumatoid arthritis by a medical provider, confirmed by checking medical records.
- Current use of an RA treatment regimen of both oral prednisone and 1 other Food and Drug Administration-approved disease-modifying antirheumatic drug (DMARD), with no change in this therapy over the past 90 days
- Eligible DMARDs include the following: hydroxychloroquine, sulfasalazine, methotrexate, leflunomide, etanercept, adalimumab, infliximab, golimumab, certolizumab pegol, abatacept, tocilizumab, sarilumab, rituximab, tofacitinib, baricitinib, upadacitinib
- Patients enrolling in the 15-day taper must be taking 7.5mg/day oral prednisone
- Patients enrolling in the 150-day taper must be taking 5mg/day oral prednisone
You may not qualify if:
- Current or recent (past year) use of systemic glucocorticoid (oral, intravenous, or intramuscular administration) \>2 weeks for an indication other than RA, to reduce risk of adverse health outcomes related to worsening of the indicated condition
- Patients with greater than moderate RA activity as determined by the Clinical Disease Activity Index or by rheumatologist assessment, given high likelihood of taper failure in this population due to increased RA activity alone.
- Pre-existing primary or secondary adrenal insufficiency diagnosed by a physician, given high risk of worsening with prednisone taper
- Treatment with another investigational drug or intervention within 90 days
- Pregnancy
- Current, recent (within the last 6 months), or habitual use of artificial nails or nail enhancements. (Artificial nails can influence pressure pain sensitivity at the thumbnail);
- Any impairment, activity, behavior, or situation that in the judgment of the study team would prevent satisfactory completion of the study protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- VA Office of Research and Developmentlead
- University of Michigancollaborator
Study Sites (2)
VA Ann Arbor Healthcare System, Ann Arbor, MI
Ann Arbor, Michigan, 48105-2303, United States
University of Michigan
Ann Arbor, Michigan, 48109, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Beth Wallace, MD MSc
VA Ann Arbor Healthcare System, Ann Arbor, MI
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Masking Details
- None (open label)
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2023
First Posted
October 10, 2023
Study Start
March 9, 2023
Primary Completion (Estimated)
March 1, 2029
Study Completion (Estimated)
March 1, 2030
Last Updated
November 19, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share