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BOSICART - Bosentan in the treatment of Giant Cell Arteritis

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517030-17-00
Acronym
APHP200041
Enrollment
40
Registered
2025-08-11
Start date
Unknown
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Newly diagnosed or relapsing Giant-cell arteritis

Brief summary

Failure free survival at W52. A failure is defined by the occurrence of a relapse or the impossibility to decrease GC according to the predefined scheduled GC scheme.

Detailed description

1) Proportion of new ischemic event at W 52, 2) Proportion of patients in remission without prednisone at W52, 3) Proportion of patients in remission with prednisone ≤5 mg/day at W52, 4) Cumulative dose of prednisone at W52, 5) Quality of life measured by HAQ and SF36 at W 26 and W52, 6) Proportion of patient in remission at year 2, Secondary objectives and endpoints • SECONDARY objectives • EFFICACY: 1) To compare the occurrence of new ischemic event 2) To compare (bosentan versus reference group) the proportion of patients in remission without prednisone at W52 3) To compare (bosentan versus reference group) the proportion of patients in remission with ≤5 mg/day of prednisone at W52 4) To assess the GC-sparing effect of bosentan in the treatment of GCA 5) To assess the effect of bosentan on quality of life 6) To compare, 8) Proportion of patients receiving GC at year 2, 1) Frequency and type of side effects within 1 year after inclusion

Interventions

DRUGBOSENTAN
DRUGPREDNISONE
DRUGPREDNISOLONE

Sponsors

Assistance Publique Hopitaux De Paris
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Failure free survival at W52. A failure is defined by the occurrence of a relapse or the impossibility to decrease GC according to the predefined scheduled GC scheme.

Secondary

MeasureTime frame
1) Proportion of new ischemic event at W 52, 2) Proportion of patients in remission without prednisone at W52, 3) Proportion of patients in remission with prednisone ≤5 mg/day at W52, 4) Cumulative dose of prednisone at W52, 5) Quality of life measured by HAQ and SF36 at W 26 and W52, 6) Proportion of patient in remission at year 2, Secondary objectives and endpoints • SECONDARY objectives • EFFICACY: 1) To compare the occurrence of new ischemic event 2) To compare (bosentan versus reference group) the proportion of patients in remission without prednisone at W52 3) To compare (bosentan versus reference group) the proportion of patients in remission with ≤5 mg/day of prednisone at W52 4) To assess the GC-sparing effect of bosentan in the treatment of GCA 5) To assess the effect of bosentan on quality of life 6) To compare, 8) Proportion of patients receiving GC at year 2, 1) Frequency and type of side effects within 1 year after inclusion

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026