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Completed

NCT Number: NCT05285787

A Clinical Trial of Epizon-701 (EPN-701) in Subjects With End-Stage Renal Disease (ESRD)

Patients with End Stage Renal Disease (ESRD) are prone to early and accelerated vascular calcification. Both the prevalence and extent of the vascular calcification are predictive for cardiovascular morbidity and all-cause mortality in this population. There is a growing body of evidence suggesting that dialysis patients have a primary, functional deficiency of Vitamin K2 as evidenced by reduced levels of circulating biomarkers including carboxylated forms of Matrix Gla Protein (MGP), Osteocalcin, and Fetuin-A, which are important inhibitors of vascular calcification. Decreased levels of Vitamin K2 are known to lead to microvascular calcification and are associated with dermatological and cardiovascular conditions such as calciphylaxis and peripheral arterial disease (PAD).

The purpose of this Phase 2 study is to examine the safety and pharmacokinetics of EPN-701 (menaquinone-7; MK-7) and to assess the effects on certain circulating biomarkers when MK-7 is orally administered once daily for 14 days.

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Key information

About this study

Patients with End Stage Renal Disease (ESRD) are prone to early and accelerated vascular calcification. Both the prevalence and extent of the vascular calcification are predictive for cardiovascular morbidity and all-cause mortality in this population. There is a growing body of evidence suggesting that dialysis patients have a primary, functional deficiency of Vitamin K2 as evidenced by reduced levels of circulating biomarkers including carboxylated forms of Matrix Gla Protein (MGP), Osteocalcin, and Fetuin-A, which are important inhibitors of vascular calcification. Decreased levels of Vitamin K2 are known to lead to microvascular calcification and are associated with dermatological and cardiovascular conditions such as calciphylaxis and peripheral arterial disease (PAD). The purpose of this Phase 2 study is to examine the safety and pharmacokinetics of EPN-701 (menaquinone-7; MK-7) and to assess the effects on certain circulating biomarkers when MK-7 is orally administered once daily for 14 days.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Consenting subjects.
  • Adult male and female who were diagnosed with stable ESRD.
  • Subjects treated with maintenance hemodialysis at least 3 times a week for at least 3 months prior to the first dose of study drug.
  • Clinically stable.

Exclusion criteria

  • Solid organ transplant.
  • Malignancy.
  • Severe infection requiring intravenous (IV) antibiotics.
  • Any co-existing disease or condition that could have compromised the safety of study participants and/or the integrity of the study.

Treatment and study plan

EPN-701 (Oral)

Drug

MK-7

Other names: menaquinone-7

Primary outcomes

  1. Number of Participants With Adverse Events (AEs)

    Time frame: Through study completion; over 14 days treatment and one week follow up.

    Number of Participants with:

    Treatment-emergent AEs Treatment-emergent AEs assessed as related to the study drug. Serious Adverse Events Deaths

Secondary outcomes

  1. Plasma Concentrations of EPN-701.

    Time frame: Through study completion; over 14 days treatment and one week follow-up.

    • Maximum plasma concentration of EPN-701 (Cmax) [ng/mL].
  2. Time to Maximum Plasma Concentration of EPN-701.

    Time frame: Through study completion; over 14 days treatment and one week follow-up.

    Time to maximum plasma concentration of EPN-701 (Tmax) (h).

Other outcomes

  1. Change From Baseline to Day 15 in Circulating Biomarker: Undercarboxylated Matrix Gla Protein (MGP), (Pmol/L).

    Time frame: Day 1 to Day 15

    The percent change in circulating biomarker: Undercarboxylated MGP (pmol/L) levels from Day 1 (Baseline) to Day 15 was measured.

  2. Change From Baseline to Day 22 in Circulating Biomarker: Undercarboxylated Matrix Gla Protein (MGP), (Pmol/L).

    Time frame: Day 1 to Day 22

    The percent change in circulating biomarker: Undercarboxylated MGP (pmol/L) levels from Day 1 (Baseline) to Day 22 was measured.

  3. Mean Value of Circulating Biomarker: Undercarboxylated Matrix Gla Protein (MGP), (Pmol/L) at Day 22.

    Time frame: Day 22

    The mean value of circulating biomarker: Undercarboxylated MGP (pmol/L) levels on Day 22 was measured.

  4. Mean Measure of Circulating Biomarker: Undercarboxylated Matrix Gla Protein (MGP), (Pmol/L).

    Time frame: Day 15

    Mean value of circulating biomarker: Undercarboxylated MGP (pmol/L) levels on Day 15 was measured.

Sponsors and collaborators

Lead sponsor

Epizon Pharma, Inc.

Other

Registry information

Official study title

A Phase 2 Prospective Safety/Tolerability, Pharmacokinetics, Surrogate Biomarkers as Proxies for Efficacy Trial of EPN-701 in Subjects With Stable End Stage Renal Disease (ESRD) Receiving Outpatient Hemodialysis

Important dates

Study start
2019
Primary completion
2021
Study completion
2021
First posted
Mar 18, 2022
Registry last updated
Sep 25, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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