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Association of Norepinephrine versus Phenylephrine with Acute Kidney Injury after Robot-Assisted Partial Nephrectomy

Association of Norepinephrine versus Phenylephrine with Acute Kidney Injury after Robot-Assisted Partial Nephrectomy

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120286
Enrollment
Unknown
Registered
2026-03-11
Start date
2026-03-20
Completion date
Unknown
Last updated
2026-03-16

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

Conditions

Acute kidney injury after robot-assisted partial nephrectomy

Interventions

Group Norepinephrine (NE):Dilute 2mg of norepinephrine with 5% glucose solution to 500ml to obtain a concentration of 4µg /ml.Beginning from anesthesia induction, administer a 1-2 ml bolus or infuse 4
Group Phenylephrine (PE):Dilute 10mg of norepinephrine with 5% glucose solution to 250ml to obtain a concentration of 40µg /ml.Beginning from anesthesia induction, administer a 1–2 ml bolus or infuse

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 years or older, scheduled to undergo elective robot-assisted partial nephrectomy under general anesthesia; 2. Patients with unilateral renal tumor occupation and normal contralateral renal function; 3. American Society of Anesthesiologists Physical Status (ASA-PS) classification of I-III; 4. Written informed consent has been obtained.

Exclusion criteria

Exclusion criteria: 1. Patients with multiple renal cell carcinomas, distant metastasis, and lymph node metastasis; 2. Patients with chronic kidney disease, end-stage renal disease requiring renal replacement therapy, or a history of major urological surgery (e.g., renal transplantation, nephrectomy, or partial nephrectomy); 3. Patients who received preoperative infusion of vasoactive drugs such as norepinephrine or phenylephrine; 4. Patients with severe cardiac disease, severe hepatic failure, hematological disorders, other malignancies, or conditions deemed by investigators as unsuitable for the study; 5. Pregnant or obese patients.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative AKI;

Secondary

MeasureTime frame
The highest creatinine level during postoperative hospital stay, the incidence of moderate to severe AKI, and the stage of acute kidney injury (KDIGO stage);Cumulative intraoperative vasopressor dose;Postoperative systemic immune-inflammation index(SII: Platelet count × neutrophil-to-lymphocyte ratio);Need for vasoactive medication during the postoperative hospital stay;Intraoperative carbon dioxide pneumoperitoneum duration, intraoperative fluid infusion volume, intraoperative urine output, operation duration, intraoperative hypertension, postoperative hospital stay;Quality of life score 24 hours after the operation;

Countries

China

Contacts

Public ContactXu Guanghong

The First Affiliated Hospital of Anhui Medical University

xuguanghong2004@163.com+86 138 5694 9535

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 20, 2026