NCT06259760

Brief Summary

This project investigates intentionally hypotensive management such as NTG (nitroglycerin) or NTG+Trandate during general anesthesia in patients undergoing orthognathic surgery. Throughout the entire surgical procedure, blood biochemical and urine monitoring will be conducted. Serum creatinine (Cr) levels, urine analysis, and perioperative monitoring will be utilized as indicators for assessing renal function during the surgery. The objective is to assess its potential renal injury and identify early risk factors for acute kidney injury (AKI). Timely recognition of these factors will allow for the implementation of appropriate intervention strategies, aiding in the prevention of postoperative acute kidney injury. This approach contributes to achieving the goals of Enhanced Recovery After Surgery (ERAS) for surgical patients, promoting faster postoperative recovery.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Mar 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress77%
Mar 2024Dec 2026

First Submitted

Initial submission to the registry

February 7, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 14, 2024

Status Verified

January 1, 2024

Enrollment Period

2.8 years

First QC Date

February 7, 2024

Last Update Submit

February 7, 2024

Conditions

Keywords

Acute Kidney Injuryorthognathic surgerygeneral anesthesiaprospective analysisintentional hypotension

Outcome Measures

Primary Outcomes (3)

  • urine biomarkers assessment, urine output, and blood Creatinine from participants undergoing Orthognathic surgery.

    Record blood and urine biomarkers, and urine output after operation

    intraoperative and postoperative stages, assessed up to 24 hours

  • permitted hypotension during surgery

    assess intraoperative blood loss and the dosage of hypotensive medications to decrease intra-operative bleeding as patient undergoing oromaxillofacial surgery, intentional hypotension is allowed. however, adequate depth of anesthesia, proper cardiac output, respiratory parameters, temperatures should be monitored

    intraoperative 2-6 hours

  • consumption of inhaled and intravenous anesthetics

    to maintain adequate depth of anesthesia during intentional hypotension, consumptions of inhaled and intravenous anesthetics are calculated

    intraoperative 2-6 hours

Secondary Outcomes (3)

  • time to successfully extubate the nasotracheal tube after anesthesia

    from the end of surgery to the post-anesthesia care, assessed up to one hour

  • safely discharged from post-anesthesia care unit (postoperative recovery room)

    2 hours

  • side effects and adverse events

    intraoperative and postoperative stages, assessed up to 48 hours

Interventions

during surgery, the patient received nitroglycerin infusion or nitroglycerin with labetalol to decrease blood pressure and to decrease blood loss. During the procedures and management, patients were executed of continuously monitoring of arterial blood pressure, hemodynamic changes such as cardiac output, stroke volume variation, peripheral oxygen saturation, and cerebral oximeter.

Also known as: labetalol

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients without obviously systemic diseases who presentation of abnormal oro-maxillofacial anatomy needs to be corrected.

You may qualify if:

  • America society anesthesiologist classification class I to II patients undergoing oro-maxillo-facial surgery
  • unlimited mouth opening

You may not qualify if:

  • patients with arthritis with limited mouth opening
  • persistent liver dysfunction
  • chronic renal insufficiency
  • body mass index ≧35 kg/m2.
  • past history of malignant hyperthermia or personal or family history
  • diabetes with insulin treatment
  • essential hypertension without controlled

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Medical University Chung-Ho Memorial Hospital

Kaohsiung City, Sanmin Dist, 80756, Taiwan

RECRUITING

MeSH Terms

Conditions

Acute Kidney InjuryHypotension

Interventions

NitroglycerinLabetalol

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Nitro CompoundsOrganic ChemicalsEthanolaminesAmino AlcoholsAlcoholsSalicylamidesAmidesAmines

Study Officials

  • Kuang-I Cheng, Phd

    Kaohsiung Medical University Chung-Ho Memorial Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kuang-I Cheng, Phd

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
7 Days
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2024

First Posted

February 14, 2024

Study Start

March 1, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

February 14, 2024

Record last verified: 2024-01

Locations