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People-Powered Medicine (PPM): Rheumatoid Arthritis Non-responders to Biologic Therapies (RANT)

People-Powered Medicine (PPM): Rheumatoid Arthritis Non-responders to Biologic Therapies (RANT)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05447182
Acronym
PPM:RANT
Enrollment
300
Registered
2022-07-07
Start date
2021-07-06
Completion date
2023-10-31
Last updated
2024-02-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis

Keywords

Treatment non-response, Tumor necrosis factor inhibitor (TNFi), Rheumatoid Arthritis, Disease modifying anti-rheumatic therapy, Biologic therapy

Brief summary

The investigators are interested in enrolling patients with rheumatoid arthritis (RA) who had a difficult time getting their disease under control even after trying multiple RA therapies. The investigators believe that there may be common patterns in the genes of this group of RA patients compared to those with more textbook RA. Understanding genetic factors can help doctors to know in advance who may not respond to conventional therapies and start with treatments that work. Learning about underlying genes that influence treatment may help the investigators to identify new targets for therapy, to ultimately improve the lives of patients with RA and inflammatory arthritis.

Detailed description

The investigators are looking for patients with rheumatoid arthritis (RA) with an inadequate response to tumor necrosis factor inhibitor (TNFi) and another biologic disease modifying anti-rheumatic drug (bDMARD) or small molecule approved for treating RA. The investigators are conducting this research to learn more about RA and the genetic patterns associated with patients whose RA cannot be well controlled with most RA treatments. Investigators anticipate that these patients will differ from classic RA patients in their biomarker and genetic composition and that they represent a mixed group of individuals who may be similar in ways that are not currently being measured.

Interventions

None listed

Sponsors

Harvard Medical School (HMS and HSDM)
CollaboratorOTHER
Brigham and Women's Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 95 Years
Healthy volunteers
No

Inclusion criteria

* Age \> 18 years * RA diagnosed by a rheumatologist * Poor control of RA disease activity with tumor necrosis factor inhibitor (TNFi) and another biologic therapy or small molecule approved for RA

Exclusion criteria

* If the reason for failed TNFi therapy was due to a contraindication or adverse reaction * Unable to provide blood sample

Design outcomes

Primary

MeasureTime frameDescription
Whole genome sequencingThrough study completion, averaging 1 yearGenomic data will be applied in an established bioinformatics pipeline to screen for uncommon variants and test association with exceptional treatment non-responders compared with TNFi responders.

Secondary

MeasureTime frameDescription
Subgroup analyses of treatment non-responders1 yearPatients who eventually find a therapy that controls their RA. The investigators will use prospective questionnaire data to subgroup patients into those who eventually find a treatment that works vs those who do not.

Other

MeasureTime frameDescription
Other potential predictors of poor response to biologic therapiesRetrospective data up to 10 years prior to enrollmentElectronic health data will be used to assess for common features of patients who have poor response to therapy compared to TNFi responders.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026