Clinical trial Recruiting at 1 site Interventional Ages 18 and up

When to give dialysis before surgery in kidney failure patients

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

Run by Stanford University · NCT07339202 · Data updated 2026-11-12

This study tests whether having same-day dialysis before non-emergency surgery is feasible and safe for people with end-stage kidney disease.

More Hemodialysis trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorStanford University
Academic / other
Locations1 site (Stanford, California)
StatusRecruiting
StartedMay 27, 2026
Main results expectedSeptember 15, 2027
Study endsOctober 15, 2027
Registry record updatedJune 11, 2026
Trial IDNCT07339202 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with ESRD on a stable dialysis schedule who are planned for nonemergent surgeries at Stanford Health Care and initiated dialysis at least 90 days prior.

Probably not a fit

Patients not undergoing nonemergent procedures or with unstable dialysis schedules may not benefit from this approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot trial compares two preoperative dialysis schedules in adults with end-stage kidney disease who are undergoing nonemergent surgery. Participants are randomized to receive same-day hemodialysis or not on the day of surgery, with follow-up including up to 4 weeks before and after surgery and assessment of 30-day outcomes. The study aims to determine feasibility and safety of the scheduling approach, and to characterize perioperative health in the two arms over roughly two months. The investigation is conducted within the Stanford Health Care system, with collaboration from NIDDK, and uses usual dialysis practices to maintain a stable regimen prior to enrollment.

Why it matters

Potential benefit: If feasible and safe, this approach could inform preoperative dialysis planning to optimize outcomes for patients with ESKD undergoing surgery.

How similar studies have gone: Prevailing data on perioperative dialysis timing are limited; this represents a pilot feasibility assessment in a targeted surgical population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patient is willing to comply with all study procedures for the duration of the study
2. Patient has a diagnosis of ESKD
3. Patient initiated hemodialysis at least 90 days prior to the planned surgical procedure
4. 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
5. 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:

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

Where it's running

  • Stanford University
    Stanford, California, United States
    Recruiting

Study contacts

  • Principal investigator: Vikram Fielding-Singh, MD, JD — Stanford University

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.