Trial Outcomes & Findings for Propofol + Remifentanil vs. Propofol + Dexmedetomidine in Adolescent Idiopathic Scoliosis Patients Having Spine Surgery (NCT NCT06096181)

NCT ID: NCT06096181

Last Updated: 2025-11-10

Results Overview

Measure the median total opioid medications needed by the participants (IV and oral) after surgery on post operative days # 0 and 1.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

13 participants

Primary outcome timeframe

Post Op Day# 0 and 1

Results posted on

2025-11-10

Participant Flow

Study participants were recruited via investigator's review of medical records of their patients, approached by study team during inpatient or outpatient clinic visit, or referred to research team by their treating physician. Patients were enrolled from 12/20/2023 to 12/24/2024.

Participant milestones

Participant milestones
Measure
Propofol + Remifentanil
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Overall Study
STARTED
7
6
Overall Study
COMPLETED
7
6
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Propofol + Remifentanil vs. Propofol + Dexmedetomidine in Adolescent Idiopathic Scoliosis Patients Having Spine Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Total
n=13 Participants
Total of all reporting groups
Age, Continuous
16 Years
n=5 Participants
17.2 Years
n=20 Participants
16.5 Years
n=40 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
3 Participants
n=20 Participants
9 Participants
n=40 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
3 Participants
n=20 Participants
4 Participants
n=40 Participants
Race/Ethnicity, Customized
Race/Ethicity · White
6 Participants
n=5 Participants
6 Participants
n=20 Participants
12 Participants
n=40 Participants
Race/Ethnicity, Customized
Race/Ethicity · Hispanic/Latino
1 Participants
n=5 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants

PRIMARY outcome

Timeframe: Post Op Day# 0 and 1

Measure the median total opioid medications needed by the participants (IV and oral) after surgery on post operative days # 0 and 1.

Outcome measures

Outcome measures
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Total Opioid Consumption (IV and PO in MME) on POD# 0 and 1
MME POD 0
36.30 MME
Inter-Quartile Range 71.90 • Interval 34.2 to 96.8
70.5 MME
Inter-Quartile Range 66.98 • Interval 41.35 to 131.9
Total Opioid Consumption (IV and PO in MME) on POD# 0 and 1
MME POD 1
57.5 MME
Interval 32.5 to 61.7
48 MME
Interval 41.9 to 54.1

PRIMARY outcome

Timeframe: Post Op Day# 0 and 1

Measure the mean total opioid medications needed by the participants (IV and oral) after surgery on post operative days # 0 and 1.

Outcome measures

Outcome measures
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Total Opioid Consumption (IV and PO in MME) on POD# 0 and 1
MME POD 0
75.12 MME
Standard Deviation 71.58
88.93 MME
Standard Deviation 66.98
Total Opioid Consumption (IV and PO in MME) on POD# 0 and 1
MME POD 1
54.38 MME
Standard Deviation 28.12
52.20 MME
Standard Deviation 27.40

SECONDARY outcome

Timeframe: Post Op Day# 0 and 1

Measure the mean pain score of the participant on a visual analog pain scale. The VAS has two end points representing 0 ("no pain") and 10 ("worst pain ever"). It is reported at our institution as a number between 0 and 10.

Outcome measures

Outcome measures
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Mean VAS Pain Score on POD# 0 and 1
VAS POD 0
3.39 Visual Analog Pain Scale Score
Standard Deviation 2.30
2.23 Visual Analog Pain Scale Score
Standard Deviation 1.40
Mean VAS Pain Score on POD# 0 and 1
VAS POD 1
3.32 Visual Analog Pain Scale Score
Standard Deviation 2.81
3.21 Visual Analog Pain Scale Score
Standard Deviation 0.98

SECONDARY outcome

Timeframe: Intraoperative (day of surgery)

Measure the median time (mins) from completion of surgical skin closure to the participant being able to move their feet to command.

Outcome measures

Outcome measures
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Time From Skin Closure to Participant Being Able to Move Their Feet on Command (Mins)
14 Minutes
Interval 9.0 to 18.0
21.5 Minutes
Interval 10.0 to 30.75

SECONDARY outcome

Timeframe: Intraoperative (day of surgery)

Measure the median time (mins) from completion of surgical skin closure to extubation.

Outcome measures

Outcome measures
Measure
Propofol + Remifentanil
n=7 Participants
Participants are randomly selected to receive Propofol + Remifentanil TIVA as their anesthesia. Dose of IV Propofol is 100-200 mcg/kg/min and dose of Remifentanil is 0.2-0.5 mcg/kg/min. TIVA is titrated to keep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Propofol + Dexmedetomidine
n=6 Participants
Participants are randomly selected to receive Propofol + Dexmedetomidine as their anesthesia. Dose of Propofol is 100-200 mcg/kg/min and dose Dexmedetomidine is ) 0.2-0.7 mcg/kg/hr. TIVA is titrated to beep bispectral index (BIS) \< 55-60 to ensure patient is asleep.
Time From Skin Closure to Extubation
15 Minutes
Interval 9.5 to 19.0
22 Minutes
Interval 11.75 to 31.75

Adverse Events

Propofol + Remifentanil

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Propofol + Dexmedetomidine

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Glenn Tan, MD

Cedars-Sinai Medical Center

Phone: 310-423-5841

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place