Effects of Artrio-Venous fistula on the Circadian BP Rhythm

Effects of Artrio-Venous fistula on the Circadian BP Rhythm - AVF & BP rhythm

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010770

Enrollment

Registered

2013-05-21

Start date

2013-05-10

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

Chronic Kidney Disease (CKD)

Interventions

Placement of AVF before the initiation of dialysis therapy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Need for the placement of AVF before the initiation of dialysis therapy 2) Confirmation of informed consent

Exclusion criteria

Exclusion criteria: 1) Change in the antihypertensive medication one month before enrollment 2) Vasopressin antagonists 3) Endocrine hypertension 4) Accelerated o r malignant hypertension (progressive renal dysfunction with diastolic BP of >120-130 mmHg 5) Nephrotic syndrome (serum albumin <2.5 g/dl) 6) Serious conditions with congestive heart failure, coronary diseases, arrhythmia or systemic diseases 7) Implantation of a pacemaker 8) During pregnancy 9) Any reason for ineligibility suggested by the attending doctor (usage of beta-blockers)

Design outcomes

Primary

Measure	Time frame
cadiac output,circadian BP rhythm, and urinary sodium excretion	—

Secondary

Measure	Time frame
1) heart rate variability (non-Gaussianity INDEX, , SDNN, VLF, HF, LF/HF, Alfa1, DC, HRT, HRVTI) 2) catecholamine 3) PRA, PAC, AI, AII, Urinary AGT 4) hANP, BNP 5) ADH, free water clearance	—

Countries

Japan

Contacts

Public ContactMichio FUKUDA

Nagoya City University Hospital Division of Nephrology

m-fukuda@med.nagoya-cu.ac.jp81-52-853-8221

Outcome results

None listed

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