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A PHASE 1/2, OPEN LABEL, DOSE RANGING STUDY TO EVALUATE THE SAFETY, TOLERABILITY, PHARMACOKINETICS AND EXPLORATORY EFFICACY PARAMETERS OF PRX-102 ADMINISTERED BY INTRAVENOUS INFUSION EVERY 2 WEEKS FOR 12 WEEKS TO ADULT FABRY PATIENTS

A PHASE 1/2, OPEN LABEL, DOSE RANGING STUDY TO EVALUATE THE SAFETY, TOLERABILITY, PHARMACOKINETICS AND EXPLORATORY EFFICACY PARAMETERS OF PRX-102 ADMINISTERED BY INTRAVENOUS INFUSION EVERY 2 WEEKS FOR 12 WEEKS TO ADULT FABRY PATIENTS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-036-14
Enrollment
3
Registered
2014-10-10
Start date
2014-11-14
Completion date
Unknown
Last updated
2023-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

PRX-102 0.2, 1 or 2 mg/kg, intravenously, every 2 weeks. Duration of treatment: 12 weeks (7 infusions), with the option to be enrolled in an open-label extension study upon completion of the study.

Sponsors

Protalix LTD,
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Symptomatic adult Fabry patients (≥18 yrs) 2. Males: plasma and/or leucocyte alpha galactosidase activity (by activity assay) less than lower limit of normal (LLN in plasma=3.2nmol/hr/ml, LLN in leucocytes=32 nmol/hr/mg/protein) 3. Females: historical genetic test results consistent with Fabry mutations 4. Globotriaosylceramide (Gb3) concentration in urine > 1.5 times upper normal limit 5. Patients who have never received enzyme replacement therapy (ERT) in the past, or patients who have not received ERT in the past 6 months and have a negative anti PRX-102 antibody test 6. Chronic kidney disease - stages 1 or 2 (CKD1 or 2) (Appendix 7) with proteinuria > 200 mg/g protein-to-creatinine ratio or equivalent, measured in a Spot urine sample, demonstrated in at least one of 2 separate samples (1 sample at screening visit and the other from historical data) 7. The patient signs informed consent 8. Female patients and male patients whose co-partners are of child-bearing potential agree to use a medically acceptable method of contraception, not including the rhythm method.

Exclusion criteria

Exclusion criteria: 1. Participation in any trial of an investigational drug within 30 days prior to study screening. 2. Chronic kidney disease stages 3-5 (CKD 3-5) (Appendix 7). 3. History of dialysis or renal transplantation 4. Angiotensin converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) therapy initiated or dose changed in the 4 weeks prior to screening. 5. Severe myocardial fibrosis by MRI (≥2 late-enhancement [LE] positive left ventricular segments) (Weidemann et al. 2009). 6. History of clinical stroke. 7. Pregnant or nursing. 8. Presence of HIV and/or HBsAg and/or Hepatitis C infections. 9. Known allergies to ERT. 10. Known allergy to Gadolinium based contrast agents. 11. Presence of any medical, emotional, behavioral or psychological condition. that, in the judgment of the Investigator and/or Medical Director, would interfere with the patient’s compliance with the requirements of the study

Countries

Australia, Israel, Paraguar, Peru, Serbia, Spain, United Kindgdom, United States

Contacts

Public ContactMarcela Toledo

SYNEOS HEALTH PERU S.R.L.

marcela.toledo@incresearch.com273-4211

Outcome results

None listed

Source: REPEC (via WHO ICTRP)