Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to determine if multiple doses of INZ-701, given once per week over 4 weeks are safe and increase pyrophosphate (PPi) levels in hemodialysis-dependent (HD) end stage kidney disease (ESKD) study participants who have low PPi levels. In addition, the effect of hemodialysis on the pharmacokinetics of INZ-701 and PPi levels will be evaluated.


Clinical Trial Description

INZ-701 is an ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1) recombinant fusion protein in development for the treatment of calciphylaxis. The SEAPORT 1 (INZ701-401) Study is a Phase 1, open-label study to evaluate the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of multiple doses of INZ-701 in study participants aged >18 to < 70 years with HD-dependent ESKD. Anticipated enrollment in the study is up to 10 study participants. The purpose of this study is to determine if INZ-701 increases PPi levels, as well as assess the PK/ PD characteristics of INZ-701 in patients with clinically low PPi levels. The study will consist of a Screening Period lasting up to 30 days, a Treatment and Assessment Period lasting 26 days, an end of study (EOS) Visit 30 days after the last dose of INZ-701, and if necessary, a safety visit 60 days after the last dose of INZ-701. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06283589
Study type Interventional
Source Inozyme Pharma
Contact Inozyme Clinical Trial Information
Phone +1 857 330 4340
Email clinicaltrials@inozyme.com
Status Recruiting
Phase Phase 1
Start date February 12, 2024
Completion date September 30, 2024

See also
  Status Clinical Trial Phase
Completed NCT01578382 - Pathophysiology of Martorell Hypertensive Ischemic Leg Ulcer (HYTILU)
Active, not recruiting NCT04592640 - Stem Cells for Uremic Calciphylaxis Patients N/A
Terminated NCT03319914 - Observational Follow-up to ST-001 Calciphylaxis Pain Treatment With Intravenous Sodium Thiosulfate
Recruiting NCT06065852 - National Registry of Rare Kidney Diseases
Terminated NCT03150420 - A Phase 3 Clinical Trial of Intravenous Sodium Thiosulfate in Acute Calciphylaxis Patients Phase 3
Completed NCT02790073 - Phase 2 Study With SNF472 in Calciphylaxis Patients Phase 2
Recruiting NCT03146793 - The Early Administration of Sodium Thiosulfate Should Help to Reduce the Mortality of Dialysis Patients With Calciphylaxis, From a National Cohort N/A
Completed NCT02278692 - Evaluation of Vitamin K Supplementation for Calcific Uremic Arteriolopathy N/A
Completed NCT02854046 - Calciphylaxis : Population, Risk Factors, Diagnostic Practice, Therapeutic and Outcome
Terminated NCT02527213 - Randomized Double Blind Placebo Controlled Trial of Sodium Thiosulfate for the Treatment of Pain Associated With Calcific Uremic Arteriolopath Phase 3
Recruiting NCT03032835 - Partners Calciphylaxis Biobank
Completed NCT01289626 - Efficacy of Lanthanum Carbonate in Calciphylaxis Phase 1
Completed NCT04195906 - Phase 3 Study of SNF472 for Calciphylaxis Phase 3
Recruiting NCT02635373 - European Calciphylaxis Registry Network N/A
Recruiting NCT05018221 - Better Evidence and Translation for Calciphylaxis Phase 3