NCT07659132

Brief Summary

This single-center single-blind randomized trial compares fospropofol disodium and propofol for anesthesia in elective ureteroscopy patients. A total of 190 eligible adults will be randomly divided into two groups at 1:1 ratio with identical intraoperative maintenance protocols. The primary outcome is 24-hour postoperative anesthesia satisfaction assessed by ISAS scale; secondary and safety endpoints include injection pain, intraoperative hemodynamic events and various perioperative adverse reactions. This study explores the clinical efficacy and safety of the two sedatives to guide rational clinical medication.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
190

participants targeted

Target at P50-P75 for phase_4

Timeline
2mo left

Started Jun 2026

Shorter than P25 for phase_4

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress40%
Jun 2026Sep 2026

First Submitted

Initial submission to the registry

June 16, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 22, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

June 26, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 25, 2026

Expected
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 26, 2026

Last Updated

June 24, 2026

Status Verified

June 1, 2026

Enrollment Period

3 months

First QC Date

June 16, 2026

Last Update Submit

June 19, 2026

Conditions

Keywords

fospropofol disodiumpropofolureteroscopyanesthesia satisfactionsedation

Outcome Measures

Primary Outcomes (1)

  • 24-hour postoperative anesthesia satisfaction score (ISAS scale)

    Total score of Iowa Satisfaction with Anesthesia Scale (ISAS) completed by subjects at 24 hours after ureteroscopic surgery, used to evaluate overall patient experience and satisfaction with anesthesia induction.

    24 hours after surgery

Secondary Outcomes (2)

  • Incidence of injection pain

    Within 5 minutes from the beginning of intravenous anesthetic injection

  • Incidence of intraoperative cardiovascular adverse events

    During anesthesia induction and throughout the operation

Other Outcomes (4)

  • Incidence of postoperative nausea and vomiting

    At 6 hours and 24 hours postoperatively

  • Incidence of paresthesia

    Within 5 minutes from the beginning of intravenous anesthetic injection

  • Incidence of pruritus

    Within 5 minutes from the beginning of intravenous anesthetic injection

  • +1 more other outcomes

Study Arms (2)

Fospropofol Disodium Induction Group

EXPERIMENTAL

Intravenous anesthesia induction using fospropofol disodium combined with sufentanil. Intraoperative anesthetic maintenance, muscle relaxants and postoperative supportive management are identical to the control group

Drug: Fospropofol disodium plus sufentanil for anesthesia induction

Propofol Induction Group

ACTIVE COMPARATOR

Intravenous anesthesia induction using standard propofol combined with sufentanil. All intraoperative and postoperative auxiliary treatment regimens are consistent with the experimental group to avoid confounding variables.

Drug: Propofol plus sufentanil for anesthesia induction

Interventions

Intravenous injection of fospropofol disodium combined with sufentanil for anesthesia induction before ureteroscopic surgery. Intraoperative anesthetic maintenance, muscle relaxants and postoperative supportive treatment are consistent with the propofol control group to eliminate intergroup confounding factors.

Fospropofol Disodium Induction Group

Intravenous injection of conventional propofol combined with sufentanil for anesthesia induction before ureteroscopic surgery. All intraoperative and postoperative auxiliary treatment regimens are identical to the fospropofol disodium experimental group

Propofol Induction Group

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing elective ureteroscopic surgery
  • Aged between 18 and 90 years old
  • American Society of Anesthesiologists (ASA) physical status classification grade I to III

You may not qualify if:

  • Known allergy to propofol, fospropofol or their excipients
  • Severe cardiopulmonary insufficiency
  • Hepatic and renal dysfunction.Hepatic or renal insufficiency. Hepatic dysfunction: alanine aminotransferase (ALT) \> 50 U/L, or aspartate aminotransferase (AST) \> 40 U/L, or total bilirubin (TBIL) ≥ 19 μmol/L; Renal dysfunction: serum creatinine (Cr) \> 112 μmol/L, or blood urea nitrogen (BUN) \> 7.1 mmol/L, or receiving dialysis within 28 days before surgery.
  • Pregnancy, lactation, potential pregnancy or planned pregnancy
  • Subjects who refuse to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Urinary Calculi

Interventions

fospropofolSufentanilPropofol

Condition Hierarchy (Ancestors)

UrolithiasisUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Attending Anesthesiologist

Study Record Dates

First Submitted

June 16, 2026

First Posted

June 22, 2026

Study Start

June 26, 2026

Primary Completion (Estimated)

September 25, 2026

Study Completion (Estimated)

September 26, 2026

Last Updated

June 24, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share