Evaluating the Safety and Tolerability of Orally Administered DF-003 in ROSAH Syndrome Patients

ConditionROSAH
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-65
SponsorShanghai Yao Yuan Biotechnology Ltd. (also known as Drug Farm)

About this trial

The purpose of this study is to evaluate the safety and tolerability of DF-003 in retinal dystrophy, optic nerve edema, splenomegaly, anhidrosis, and migraine headache (ROSAH) syndrome patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Sufficient understanding of the purpose and procedures required for the study.

Body mass index (BMI) of 18.0 to 35.0 kg/m2, inclusive.

Genetic testing for ALPK1 mutations that has been shown to be associated with ROSAH syndrome (e.g. T237M or Y254C, or T237A mutations).

Signs of uveitis (anterior and/or posterior) in the eye (e.g. macula edema, optic nerve edema, retinal vasculitis, or retinal vascular leakage).

Disqualifiers

Males who plan to father a child or donate sperm while enrolled in this study or within 90 days after the last dose of study drug.

Females who are pregnant, breastfeeding, planning to become pregnant, or planning to donate eggs while on study medication or within 90 days after the last dose of study drug.

Agents that are known to have systemic anti-inflammatory responses or high risk for nephrotoxicity or hepatotoxicity

Moderate CYP3A4 inhibitors: e.g., amiodarone, amprenavir, conivaptan, delavirdine, diltiazem, erythromycin, fluconazole, fosamprenavir, imatinib, miconazole, verapamil, grapefruit juice, cat's claw (Dolichandra unguis-cati), Echinacea augustifolia, wild cherry, chamomile, licorice

Trial design

Design model

Single group

Treatments tested in this trial

  • DF-003

    Drug

    140 mg on Days 1, 2, and 3 followed by a maintenance dose of 45 mg QD starting on Day 4 through Day 28. DF-003 will be administered PO with approximately 240 mL of water in the morning once daily for 28 consecutive days.

Treatment groups

12 Participants
are divided into 1 treatment group
Group A: DF-003Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Frequency and Severity of Treatment-Emergent Adverse Events (TEAEs) as Assessed by CTCAE v5.0

Time frame
Baseline to Day 78 (±2)
2

Frequency and Severity of Serious Adverse Events (SAEs) (Local and Systemic) as Assessed by CTCAE v5.0

Time frame
Baseline to Day 78 (±2)

Secondary outcomes

1

Eye Uveitis as Measured by Changes in Macular Edema

Time frame
Baseline, Day 1, Day 2, Day 8 (±2), Day 15 (±2), Day 22 (±2), Day 28 (±2), Day 50 (±2), Day 78 (±2)
2

Eye Uveitis as Measured by Changes in Optic Nerve Edema

Time frame
Baseline, Day 1, Day 2, Day 8 (±2), Day 15 (±2), Day 22 (±2), Day 28 (±2), Day 50 (±2), Day 78 (±2)
3

Eye Uveitis as Measured by Changes in Retinal Vasculitis

Time frame
Baseline, Day 1, Day 2, Day 8 (±2), Day 15 (±2), Day 22 (±2), Day 28 (±2), Day 50 (±2), Day 78 (±2)
4

Eye Uveitis as Measured by Changes in Retinal Vascular Leakage

Time frame
Baseline, Day 1, Day 2, Day 8 (±2), Day 15 (±2), Day 22 (±2), Day 28 (±2), Day 50 (±2), Day 78 (±2)

Other outcomes

1

Changes in Eye Anterior Chamber Aqueous Fluid Chemokine Levels

Eye anterior chamber fluid collection is optional and will be collected for assessment of chemokine (C-C motif) ligand CCL2, CCL3, CCL4, CCL5, C-X-C motif chemokine ligand (CXCL)-1, CXCL9, CXCL10

Time frame
Day 1 (±30 minutes prior to dosing), Day 29 (24 hours relative to dosing on Day 28), and Day 78 (approximately same time as Day 29 collection)
2

Changes in Eye Anterior Chamber Aqueous Fluid Cytokine Levels

Eye anterior chamber fluid collection is optional and will be collected for assessment of Interleukin (IL)-1b, IL-6, IL-8, IL-10, IL-2RA soluble, IL-18, Tumor Necrosis Factor (TNF)-Alpha, Serum Amyloid A (SAA), and high-sensitivity C-reactive protein (hs-CRP) levels

Time frame
Day 1 (±30 minutes prior to dosing), Day 29 (24 hours relative to dosing on Day 28), and Day 78 (approximately same time as Day 29 collection)
3

Changes in Eye Anterior Chamber Aqueous Fluid Serum Amyloid A (SAA) Levels

Eye anterior chamber fluid collection is optional and will be collected for assessment of Serum Amyloid A (SAA), and high-sensitivity C-reactive protein (hs-CRP) levels

Time frame
Day 1 (±30 minutes prior to dosing), Day 29 (24 hours relative to dosing on Day 28), and Day 78 (approximately same time as Day 29 collection)
4

Changes in Eye Anterior Chamber Aqueous Fluid High-Sensitivity C-reactive protein (hs-CRP) levels

Eye anterior chamber fluid collection is optional and will be collected for assessment of high-sensitivity C-reactive protein (hs-CRP) levels

Time frame
Day 1 (±30 minutes prior to dosing), Day 29 (24 hours relative to dosing on Day 28), and Day 78 (approximately same time as Day 29 collection)

Sponsors and contacts

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