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Study identifier: NCT05319132 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Evaluate DF-003 in ex Vivo Assays Using Peripheral Blood Mononuclear Cell From Subjects With ROSAH Syndrome

Condition: Unrecognized Condition  ·  Sponsor: Hospices Civils de Lyon

PhaseN/A
Planned participants4
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Alpha-1 kinase (ALPK1) has been reported as a potential causative gene for ROSAH Syndrome. Genetic variants including T237M have been found in ROSAH Syndrome patients. Our in-house study has found that T237M mutation leads to hyperactivity of ALPK1, which may be the cause of the inflammatory syndromes found in ROSAH Syndrome patients. We hypothesize that T237M mutation ALPK1 cause ROSAH Syndrome and an ALPK1 inhibitor can be a potential therapy for treating this disease. To test our hypothesis, we designed an experiment in which ex vivo peripheral blood mononuclear cells (PBMCs) from ROSAH Syndrome patients will be exposed to a potent ALPK1 inhibitor (DF-003) or placebo. We expect to see downregulation of activated inflammatory genes, chemokine/cytokines and acute phase proteins in the ROSAH Syndrome patient samples that are exposed DF-003.

This description comes directly from the study's public registry record.

Talk to the study team

YVAN JAMILLOUX, MD  ·  04 26 73 26 36  ·  yvan.jamilloux@chu-lyon.fr

Nora MARTEL  ·  04 26 73 28 62  ·  nora.martel@chu-lyon.fr

Always discuss trial participation with your own doctor first.

Locations (5)

Hôpital Nord Croix RousseLyon, Auvergne-Rhône-Alpes, FranceRecruiting
service de Genetique - Institut de Biologie Santé PBH-IBSAngers, FranceNot Yet Recruiting
Hôpital de la Pitié SalpétrièreParis, FranceRecruiting
Service D'ophtalmologieReims, FranceNot Yet Recruiting
Service de médecine interne et immunologie cliniqueRennes, FranceNot Yet Recruiting

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Source record: clinicaltrials.gov/study/NCT05319132