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NCT Number: NCT07339202

Preoperative Hemodialysis Timing in Patients With End-Stage Kidney Disease: The POD-ESKD Pilot Trial

The goal of this clinical trial is to evaluate the feasibility of two different preoperative hemodialysis schedules for people with end-stage kidney disease (ESKD) who undergo surgical procedures. The main questions it aims to answer are:

Is it feasible to randomize participants with ESKD undergoing nonemergent surgical procedures to same-day hemodialysis versus no same-day hemodialysis?

Is it safe to randomize participants with ESKD undergoing nonemergent surgical procedures to same-day hemodialysis versus no same-day hemodialysis?

Researchers will compare the two hemodialysis schedules to see if the scheduling and safety profiles are the same.

Participants will:

Answer questions about their health up to 4 weeks before and 4 weeks after the surgical procedure.

Receive hemodialysis on the day of the surgical procedure or not, depending on the study treatment assignment.

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Key information

About this study

Participants will participate in the study for approximately 2 months, including assessment of 30-day postoperative outcomes.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Patient is willing to comply with all study procedures for the duration of the study
  • Patient has a diagnosis of ESKD
  • Patient initiated hemodialysis at least 90 days prior to the planned surgical procedure
  • Patient is treated with a stable hemodialysis schedule, defined as an average of 2.5- 3.5 hemodialysis sessions per week in the preceding 4 weeks prior to surgery
  • Patient is scheduled to undergo nonemergent surgical procedures in the Stanford Health Care system. This includes (but is not limited to):
  • Fistula or graft creation, revision, or removal
  • Fistulogram
  • Peritoneal dialysis catheter placement or revision
  • Lower extremity angiogram (including femoral and iliac vessels)
  • Lower extremity bypass (including femoral and iliac vessels)
  • Lower extremity amputation
  • Lower extremity endarterectomy (including femoral and iliac vessels) Of note, this list of procedures is not exhaustive and other procedures may be considered that meet inclusion criteria and no exclusion criteria, in consultation with the treatment teams involved.

Exclusion criteria

  • Patient is pregnant
  • Patient is a prisoner
  • Patient is < 18 years old
  • The treating clinicians determine that the patient's clinical condition necessitate a specific approach to surgical scheduling or preoperative hemodialysis

Treatment and study plan

Same-Day Hemodialysis

Procedure

Hemodialysis treatment prior to the surgical procedure but on the same calendar day as the surgical procedure (typically in the morning prior to the procedure).

No Same-Day Hemodialysis

Procedure

No hemodialysis treatment prior to the surgical procedure but on the same calendar day as the surgical procedure.

Primary outcomes

  1. Number of hours from completion of the most recent preoperative hemodialysis session to entry into the operating room

    Time frame: up to 1 day

  2. Number of participants who experience electrolyte abnormalities or volume overload requiring additional unplanned hemodialysis, rescheduling / cancellation of the surgical procedure, or an unanticipated escalation of postoperative level of care.

    Time frame: up to 1 day

Sponsors and collaborators

Lead sponsor

Stanford University

Other

Collaborators

  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Registry information

Acronym: POD-ESKD

Important dates

Study start
2026
Primary completion
2027
Study completion
2027
First posted
Jan 14, 2026
Registry last updated
Jun 11, 2026

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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