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Comparison of Oral Administration of a JAK Inhibitor in Rheumatoid Arthritis

Comparison of Morning Versus Evening Oral Administration of a JAK Inhibitor in Rheumatoid Arthritis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07674134
Acronym
JAK-INHI
Enrollment
90
Registered
2026-06-29
Start date
2024-04-23
Completion date
2026-11-01
Last updated
2026-06-29

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

Conditions

Rheumatoid Arthritis (RA)

Keywords

JAK inhibitor

Brief summary

The aim of this study is to offer patients two treatment options: morning or evening administration of a JAK inhibitor prescribed within the framework of its marketing authorization, according to the EULAR response. The objective is to determine whether evening administration in our patients with rheumatoid arthritis provides greater efficacy than morning administration in our patients taking JAK inhibitors once daily.

Interventions

None listed

Sponsors

Centre Hospitalier Princesse Grace
Lead SponsorOTHER

Study design

Observational model
CASE_CROSSOVER
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Patient aged over 18 years * Patient with Rheumatoid Arthritis according to the 2010 ACR/EULAR criteria * Patient meeting the criteria for initiation of a JAK inhibitor according to the marketing authorization and international recommendations * Patient capable of providing informed, written, dated, and signed consent before the start of any trial-related procedure.

Exclusion criteria

* No contraindication to a bDMARD * Not stable dose of corticosteroids in the 4 weeks preceding enrollment * Not stable dose of maintenance therapy (methotrexate, leflunomide, hydroxychloroquine, cyclosporine, gold salts) in the 4 weeks preceding enrollment * Prior treatment with a JAK inhibitor * Patient unable to be followed-up in the study during 6 months * Minors or adults under guardianship or curatorship, or deprived of their liberty * Pregnant or breastfeeding patient * Patient refusing to use an effective method of contraception for the duration of the study * Person not affiliated with a social security scheme.

Design outcomes

Primary

MeasureTime frameDescription
EULAR response criteria between the two groupsFrom first intake to six monthsComparison of the evolution of the response rate (according to EULAR response criteria) between the two treatment modalities between the two groups (morning + evening vs evening + morning)

Secondary

MeasureTime frameDescription
Percentage of remission (DAS<2.6) or low disease activity3 months and 6 months
Adverse events related to study treatmentFrom Baseline through study completionnumber of adverse events between the two groups that led to a dose reduction or discontinuation of treatment
Continuation of treatmentsFrom baseline to 3 months and from 3 months to 6 months
EULAR response at Month 3from baseline to third monthPercentage of patients meeting EULAR response criteria after 3 months of treatment.
EULAR response at Month 6from baseline to six monthPercentage of patients meeting EULAR response criteria after 6 months of treatment.

Countries

Monaco

Contacts

CONTACTOlivier BROCQ, MD
recherche.clinique@chpg.mc97 98 99 00
CONTACTNicolas RIJO
recherche.clinique@chpg.mc97 98 99 00
PRINCIPAL_INVESTIGATOROlivier BROCQ, MD

Centre Hospitalier Princesse Grace

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 30, 2026