NCT07788157

Brief Summary

Endoscopic sinus surgery (ESS) is a primary surgical approach for treating chronic rhinosinusitis, nasal polyps, and other conditions that are unresponsive to conservative therapy. A clear surgical field is a critical prerequisite for ensuring precision, efficiency, and the avoidance of injury to vital structures such as the orbit and the skull base. Currently, the anesthetic regimens commonly used for ESS include total intravenous anesthesia (TIVA), inhalational anesthesia (IA), and intravenous-inhalational combined anesthesia (IVIH). However, there remains controversy regarding the comparative effects of these three modalities on surgical field quality. IVIH, as an anesthetic strategy that integrates the advantages of both intravenous and inhalational agents, is widely employed in clinical practice. In the context of ESS, it may reduce the dose of individual agents through combination therapy, thereby minimizing dose-related adverse effects. Some studies have shown that propofol-based TIVA provides better surgical field conditions than inhalational anesthetics (e.g., desflurane, sevoflurane), but does not significantly reduce total blood loss or shorten operative time. Nevertheless, propofol is associated with drawbacks such as injection pain and propofol infusion syndrome. Fospropofol disodium, a water-soluble prodrug of propofol, offers a significant advantage in reducing injection pain and provides more stable hemodynamic profiles.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
5mo left

Started Aug 2026

Shorter than P25 for not_applicable

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 Progress16%
Aug 2026Jan 2027

First Submitted

Initial submission to the registry

July 16, 2026

Completed
16 days until next milestone

Study Start

First participant enrolled

August 1, 2026

Completed
25 days until next milestone

First Posted

Study publicly available on registry

August 26, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

August 26, 2026

Status Verified

July 1, 2026

Enrollment Period

5 months

First QC Date

July 16, 2026

Last Update Submit

August 23, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • The score of the Wormald scale

    The Wormald scales was used to assess the quality of the surgical field

    From the start of surgery to the end of surgery

  • The score of the Boezaart scale

    The Boezaart scales was used to assess the quality of the surgical field

    From the start of surgery to the end of surgery

Secondary Outcomes (10)

  • Total blood loss

    Perioperative

  • The rate of bleeding

    Perioperative

  • Induction time

    Perioperative

  • Extubation time

    Perioperative

  • Emergence time

    Perioperative

  • +5 more secondary outcomes

Study Arms (4)

Group P

ACTIVE COMPARATOR

Propofol induction (1-2 mg/kg) and propofol maintenance (5-12 mg/kg/h).

Drug: Propofol

Group F

EXPERIMENTAL

Fospropofol disodium induction (10-20 mg/kg) and fospropofol disodium maintenance (5-12 mg/kg/h).

Drug: Fospropofol disodium

Group PS

EXPERIMENTAL

Propofol induction (1-2 mg/kg) and maintenance with propofol plus sevoflurane (1.0%).

Drug: Propofol

Group FS

EXPERIMENTAL

Fospropofol disodium induction (10-20 mg/kg) and maintenance with fospropofol disodium plus sevoflurane (1.0%).

Drug: Fospropofol disodium

Interventions

Fospropofol disodium induction and fospropofol disodium maintenance with or without sevoflurane.

Group FGroup FS

Propofol induction and propofol maintenance with or without sevoflurane.

Group PGroup PS

Eligibility Criteria

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

You may qualify if:

  • age 18-65 years
  • ASA physical status I-II
  • BMI 18-35 kg/m²
  • diagnosed with chronic rhinosinusitis (with or without nasal polyps) and scheduled for elective endoscopic sinus surgery
  • provided written informed consent

You may not qualify if:

  • uncontrolled hypertension or asthma
  • use of medications that may affect coagulation function (e.g., NSAIDs) within 1 week prior to surgery
  • pre-existing coagulation abnormalities
  • history of bleeding disorders
  • history of drug allergy (to propofol, fospropofol disodium, or sevoflurane)
  • other comorbidities, such as uncorrected congenital heart disease, neuromuscular disorders, or hepatic/renal dysfunction
  • recent participation in other clinical studies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

fospropofolPropofol

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 16, 2026

First Posted

August 26, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

January 31, 2027

Last Updated

August 26, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share