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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT06395285




Registration number
NCT06395285
Ethics application status
Date submitted
25/04/2024
Date registered
2/05/2024
Date last updated
23/05/2024

Titles & IDs
Public title
Evaluating the Safety and Tolerability of Orally Administered DF-003 in ROSAH Syndrome Patients
Scientific title
A Phase Ib, Open-Label Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Orally Administered DF-003 in ROSAH Syndrome Patients
Secondary ID [1] 0 0
DF-003-1002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
ROSAH 0 0
Condition category
Condition code
Other 0 0 0 0
Research that is not of generic health relevance and not applicable to specific health categories listed above

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - DF-003

Experimental: DF-003 - Oral (PO) doses of 140 mg DF-003 on Days 1, 2, and 3 followed by a maintenance dose of 45 mg DF-003 once daily (QD) starting on Day 4 through Day 28.


Treatment: Drugs: DF-003
140 mg on Days 1, 2, and 3 followed by a maintenance dose of 45 mg QD starting on Day 4 through Day 28
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Frequency and Severity of Treatment-Emergent Adverse Events (TEAEs) as Assessed by CTCAE v5.0
Timepoint [1] 0 0
Baseline to Day 78 (±2) days
Primary outcome [2] 0 0
Frequency and Severity of Serious Adverse Events (SAEs) (Local and Systemic) as Assessed by CTCAE v5.0
Timepoint [2] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [1] 0 0
Eye Uveitis as Measured by Changes in Macular Edema
Timepoint [1] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [2] 0 0
Eye Uveitis as Measured by Changes in Optic Nerve Edema
Timepoint [2] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [3] 0 0
Eye Uveitis as Measured by Changes in Retinal Vasculitis
Timepoint [3] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [4] 0 0
Eye Uveitis as Measured by Changes in Retinal Vascular Leakage
Timepoint [4] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [5] 0 0
Changes in Plasma Chemokine and Cytokine Levels
Timepoint [5] 0 0
Baseline to Day 78 (±2) days
Secondary outcome [6] 0 0
Area Under the Concentration-Time Curve (AUC) of DF-003 from time zero to the time of the last quantifiable concentration (AUC0-last)
Timepoint [6] 0 0
Day 1, 2, 8(±2), 15(±2), 22(±2), 28(±2), 29(±2)
Secondary outcome [7] 0 0
Area Under the Concentration-Time Curve (AUC) of DF-003 from time zero to time t (AUC0-t)
Timepoint [7] 0 0
Day 1, 2, 8(±2), 15(±2), 22(±2), 28(±2), 29(±2)
Secondary outcome [8] 0 0
Area Under the Concentration-Time Curve (AUC) of DF-003 from time zero to infinity (AUC0-inf)
Timepoint [8] 0 0
Day 1, 2, 8(±2), 15(±2), 22(±2), 28(±2), 29(±2)
Secondary outcome [9] 0 0
Peak Plasma Concentration (Cmax) of DF-003
Timepoint [9] 0 0
Day 1, 2, 8(±2), 15(±2), 22(±2), 28(±2), 29(±2)
Secondary outcome [10] 0 0
Time to Reach Peak Plasma Concentration (Tmax) of DF-003
Timepoint [10] 0 0
Day 1, 2, 8(±2), 15(±2), 22(±2), 28(±2), 29(±2)

Eligibility
Key inclusion criteria
1. Sufficient understanding of the purpose and procedures required for the study.

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

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

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

5. Patients must be deemed healthy except for diagnosis of ROSAH syndrome and its
clinical manifestation.
Minimum age
18 Years
Maximum age
65 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. 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.

2. 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.

3. Use of any of the following prohibited medications:

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

- Strong CYP3A4 inhibitors: ceritinib, clarithromycin, cobicistat,
elvitegravir/ritonavir, idelalisib, indinavir/ritonavir, itraconazole,
ketoconazole, lopinavir/ritonavir, nefazodone, nelfinavir,
paritaprevir/ritonavir, ombitasvir/paritaprevir/ritonavir (and/or dasabuvir),
posaconazole, ritonavir, saquinavir/ritonavir, telithromycin,
tipranavir/ritonavir, voriconazole.

- Strong CYP3A4 inducers: apalutamide, carbamazepine, enzalutamide, ivosidenib,
lumacaftor/ivacaftor, mitotane, phenytoin, rifampin, St. John's wort.

- Digoxin

- Agents known to cause Torsade de Pointes: Disopyramide, procainamide, quinidine,
sotalol, azithromycin, clarithromycin, erythromycin, ciprofloxacin, levofloxacin,
moxifloxacin, fluconazole, ketoconazole, pentamidine, voriconazole, haloperidol,
thioridazine, ziprasidone, citalopram, escitalopram, dolasetron, droperidol,
granisetron, and ondansetron

- Investigational agents (small molecules and oligonucleotides), vaccines, or
invasive medical devices within 28 days (4 weeks, or 5 half-lives, whichever is
longer) prior to enrollment or having received a biological product within 6
months prior to enrollment.

4. History of significant hypersensitivity to products related to DF-003 (including
excipients of the formulations) as well as severe hypersensitivity reactions (like
angioedema) to any drugs.

5. Recent (within 3 months prior to screening) or acute changes in the following
laboratory values:

- Platelet count = 120,000/mm3, or

- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > ULN

- Bilirubin (total, direct) > ULN or

- International Normalization Ratio (INR) > ULN, or

- Serum albumin less than the lower limit of normal, or

- Estimated creatinine clearance < 70 mL/min/1.73 m2 at Screening, calculated by
the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula, or

- Hemoglobin A1c (HbA1c) > 8%.

Study design
Purpose of the study
Treatment
Allocation to intervention
N/A
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Not yet recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
20/05/2024
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/11/2025
Actual
Sample size
Target
12
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,VIC
Recruitment hospital [1] 0 0
Save Sight Institute - University of Sydney Eye Hospital - Sydney
Recruitment hospital [2] 0 0
The Royal Melbourne Hospital - Parkville
Recruitment postcode(s) [1] 0 0
2000 - Sydney
Recruitment postcode(s) [2] 0 0
3052 - Parkville
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
North Carolina
Country [2] 0 0
United States of America
State/province [2] 0 0
Utah

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Shanghai Yao Yuan Biotechnology Ltd. (also known as Drug Farm)
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to assess the safety and tolerability of DF-003 in retinal
dystrophy, optic nerve edema, splenomegaly, anhidrosis, and migraine headache (ROSAH)
syndrome patients.
Trial website
https://clinicaltrials.gov/ct2/show/NCT06395285
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Jeysen Z Yogaratnam, MB.BCh, MRCSEd, PhD, MBA
Address 0 0
Country 0 0
Phone 0 0
+12039097551
Fax 0 0
Email 0 0
jeysen.yogaratnam@drug-farm.com
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT06395285