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PKRF-002

An Exploratory Clinical Study of PKR-001 in Hemodialysis Patients with Aortic Valve Stenosis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2032250747
Enrollment
80
Registered
2026-02-20
Start date
2026-03-10
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Aortic valve stenosis

Interventions

PKR-001 is used in combination with the dialyzer at each hemodialysis session.

Sponsors

Kuro-o Makoto
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Hemodialysis patients determined by echocardiographic assessment to have mild or moderate aortic valve stenosis (The severity will be evaluated by the Image Evaluation Committee based on the echocardiographic images obtained during screening to confirm eligibility according to the inclusion criteria.) (2) Patients aged between 18 and 85 years inclusive at the time of obtaining informed consent

Exclusion criteria

Exclusion criteria: (1) Patients with cardiac disease classified as NYHA Class III or IV (2) Patients with replacement of the native aortic valve by a prosthetic valve (3) Patients with severe stenosis or severe regurgitation of the mitral, tricuspid, and/or pulmonary valves (4) Patients with significant untreated congenital heart disease (e.g., atrial septal defect affecting hemodynamics, right ventricular dysplasia, arrhythmogenic right ventricular cardiomyopathy) (5) Patients who have undergone or are scheduled to undergo vascular treatment or cardiac surgery meeting the following criteria: a. Patients who underwent PCI, EVT, etc. within 30 days prior to consent acquisition, or who are scheduled to undergo PCI, EVT, etc. within 30 days after consent b. Patients who underwent cardiac surgery within 90 days prior to consent acquisition, or who are scheduled to undergo cardiac surgery within 90 days after consent (6) Patients for whom assessment of aortic valve stenosis by echocardiography is difficult due to anatomical features, etc. (7) Patients with rheumatic aortic valve stenosis (8) Patients on hemodialysis for less than 12 weeks at the time of obtaining informed consent (9) Patients who are unable to agree to an appropriate contraceptive method (10) Pregnant or breastfeeding patients (11)Patients judged unlikely to complete the observation period of the study (12)Patients judged to have medically uncontrolled allergies (13)Patients participating in another clinical trial at the time of obtaining informed consent, or with participation in another clinical trial within 12 weeks prior to consent (14) Patients who have previously received treatment with PKR-001 (15)In the opinion of the investigator, any other patients considered inappropriate for participation in this clinical trial

Design outcomes

Primary

MeasureTime frame
Efficacy at 1, 2, and 3 years after initial treatment and Safety (adverse events, Adverse Device Effect)

Contacts

Public ContactShimpei Terada

KANEKA CORPORATION

Shimpei.Terada@kaneka.co.jp+81-50-3181-4126

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026