Clinical trial

An Open-label Study to Evaluate the Safety and Pharmacokinetics of Migalastat HCl in Subjects With Fabry Disease and Amenable GLA Variants and Severe Renal Impairment or End-Stage Renal Disease Treated With Hemodialysis

Name
AT1001-025
Description
An Open-label Study to Evaluate the Safety and Pharmacokinetics of Migalastat HCl in Subjects with Fabry Disease and Amenable GLA Variants and Severe Renal Impairment (SRI) or End Stage Renal Disease (ESRD)
Trial arms
Trial start
2022-10-31
Estimated PCD
2024-12-31
Trial end
2025-12-31
Status
Recruiting
Phase
Early phase I
Treatment
migalastat HCl 150 mg
migalastat HCl 150 mg capsule
Arms:
Cohort 1: Severe Renal Impairment, Cohort 2: End-Stage Renal Disease
Other names:
migalastat, AT1001
Size
14
Primary endpoint
Maximum observed concentration (Cmax)
Baseline through Month 12
Time to maximum concentration (tmax)
Baseline through Month 12
Apparent terminal elimination half-life (t½)
Baseline through Month 12
Concentration at the end of a dosing interval at steady state (Ctrough)
Baseline through Month 12
Average plasma migalastat concentration over the dosing interval (Cavg)
Baseline through Month 12
Area under the concentration-time curve at steady state during the dosing interval (AUC0-τ)
Baseline through Month 12
Area under the concentration-time curve from zero time (pre-dose) extrapolated to infinite time (AUC0-∞)
Baseline through Month 12
Apparent plasma clearance (CL/F)
Baseline through Month 12
Apparent terminal phase volume of distribution (Vz/F)
Baseline through Month 12
Dialysis clearance (CLD)
Baseline through Month 12
Volume of dialysate collected during the interval (VD)
Baseline through Month 12
Mean migalastat concentration in dialysate (CD)
Baseline through Month 12
Amount recovered in dialysate (AeD)
Baseline through Month 12
Fraction of the dose recovered in dialysate (FeD)
Baseline through Month 12
Mean migalastat plasma concentration during the dialysis interval (P)
Baseline through Month 12
Mean inlet area under the curve (AUCinlet)
Baseline through Month 12
Mean outlet area under the curve (AUCoutlet)
Baseline through Month 12
Extraction ratio (ED)
Baseline through Month 12
Dialyzer blood flow (QD)
Baseline through Month 12
Cumulative amount excreted over all collection intervals (Ae0-τ)
Baseline through Month 12
Fraction of the dose recovered after the last measurable time point postdose (Fe0-τ)
Baseline through Month 12
Renal clearance (CLr)
Baseline through Month 12
Eligibility criteria
Inclusion Criteria: 1. Male or female subjects aged 18 years or older, diagnosed with Fabry disease. 2. Subject (or legally authorized representative as applicable) is willing and able to provide written informed consent and authorization for use and disclosure of Personal Health Information 3. Subject has a GLA variant that is amenable to migalastat recorded in their medical records 4. Subject has at least 1 documented eGFR value of \< 30 mL/min/1.73 m2 within the last 3 months and has an eGFRMDRD value of \< 30 mL/min/1.73 m2 at Visit 1 5. Subjects with ESRD have been on a stable 2- or 3-times a week HD (standard or HDF) regimen for at least 2 months prior to the screening visit 6. Subjects with ESRD must commit to completing at least 4 standard HD or HDF sessions during each 2-week dosing interval. 7. Subjects with ESRD must commit to completing the entire prescribed duration for each dialysis session. 8. If of reproductive potential, both male and female patients agree to use a medically accepted method of contraception Exclusion Criteria: 1. Subject has undergone kidney transplantation 2. Subject is on peritoneal dialysis 3. Subject is treated or has been treated with another investigational drug (except migalastat) within the 30 days 4. Subject has undergone any gene therapy at any time prior to the study or anticipates undergoing gene therapy during the study. 5. Subject has had a documented transient ischemic attack, stroke, unstable angina, or myocardial infarction 6. Subject has clinically significant unstable cardiac disease 7. Subject has any intercurrent illness or condition that may preclude the subject from fulfilling the protocol requirements 8. Subject has a history of allergy or sensitivity to migalastat (including excipients) or other iminosugars (eg, miglustat, miglitol) 9. Subject requires concurrent treatment with Glyset® (miglitol), Replagal® (agalsidase alfa), or Fabrazyme® (agalsidase beta) 10. Subject requires concurrent treatment with Zavesca® (miglustat) or has been treated with Zavesca 11. Female subject is pregnant or breast-feeding 12. Subject is unable to comply with study requirements 13. In France only, protected persons as defined by the Public Health Code
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE3'], 'designInfo': {'allocation': 'NON_RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 14, 'type': 'ESTIMATED'}}
Updated at
2024-04-01

1 organization

2 products

1 indication

Indication
Fabry Disease
Product
Migalastat