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Safety of Driving After Minor Surgery With Monitored Anesthesia Care (MACDrive)

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Status and phase

Active, not recruiting
Phase 4

Conditions

Driving Performance After Minor Ambulatory Surgery
Minor Surgical Procedures With Monitored Anesthesia Care

Treatments

Drug: Midazolam
Drug: Sufentanil
Drug: Propofol

Study type

Interventional

Funder types

Other

Identifiers

NCT00577200
ABuv110507

Details and patient eligibility

About

Patients are currently advised to refrain from driving motor vehicles or using public transportation unescorted for a 24 hour period if they undergo any minor ambulatory surgical procedure with monitored anesthesia care (MAC).However, recently introduced short-acting anesthetics may facilitate rapid recovery and an early return to normal daily activities. The proposed study will compare newer short-acting anesthetic agents (propofol, benzodiazepine, opioid) utilized in MAC, to determine if a particular pharmacological agent, or a combination of agents, impair driving performance as evaluated by driving simulator assessment, at time of discharge from the ambulatory center after minor surgical procedures.Subjects will be grouped as patients with chronic pain undergoing procedures and those without chronic pain undergoing procedures. Subjects with pain issues will be randomized with either 1)Midazolam + Sufentanil + Propofol or 2)Midazolam + Sufentanil. There will be a third group of subjects who are controls not undergoing any procedures.

Full description

Patients are currently advised to refrain from driving motor vehicles or using public transportation unescorted for a 24 hour period if they undergo any minor ambulatory surgical procedure with monitored anesthesia care (MAC).However, recently introduced short-acting anesthetics may facilitate rapid recovery and an early return to normal daily activities. The proposed study will compare newer short-acting anesthetic agents (propofol, benzodiazepine, opioid) utilized in MAC, to determine if a particular pharmacological agent, or a combination of agents, impair driving performance as evaluated by driving simulator assessment, at time of discharge from the ambulatory center after minor surgical procedures.The three critical measures of driving performance selected are: weaving, reaction time, and number of collisions. If any of the experimental MAC conditions shows statistical equivalence at discharge with baseline, for all three criterion measures, then that anesthetic regimen can be designated as "safe to drive". If this study can demonstrate such an early recovery of driving ability, which is probably the most complex and dangerous activity commonly encountered, this begs the re-examination of all post-operative activity restrictions imposed on this patient population. Subjects will be grouped as patients with chronic pain undergoing procedures and those without chronic pain undergoing procedures.Subjects with pain issues will be randomized with either 1)Midazolam + Sufentanil + Propofol or 2)Midazolam + Sufentanil. There will be a third group of subjects who are controls not undergoing any procedures.

Enrollment

625 estimated patients

Sex

All

Ages

21 to 70 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Ambulatory surgical patient possessing a valid driving license and presenting for a minor procedure that does not physically impact ability to drive (such as hand, arm, and lower extremity surgery).
  • Another group of subjects who are not scheduled for a procedure will be given a driving simulator exercise and they will be control group.

Exclusion criteria

  • Any surgical case that lasted more than one hour and required general anesthesia will be excluded.
  • Patients with a history of chronic benzodiazepine or alcohol abuse, alcohol or other substance dependence or recent use of medications with sleep altering qualities, and driving simulator sickness.
  • Patients who cannot follow a simple driving task and cannot sit on a chair for the driving test due to medical conditions will also be excluded.
  • History of seizures

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

625 participants in 3 patient groups

Control
No Intervention group
Description:
Control group subjects are not undergoing any surgical procedures and will not be randomized to any anesthetic drug group.
Midazolam + Sufentanil + Propofol
Experimental group
Description:
Midazolam 0.03 mg/kg + Sufentanil 0.1 µg/kg + Propofol bolus of 300 µg/kg + infusion at 75 µg/kg/min. "For subjects who are chronic pain patients undergoing minor surgical procedures."
Treatment:
Drug: Propofol
Drug: Sufentanil
Drug: Midazolam
Midazolam and Sufenatnil
Experimental group
Description:
Midazolam 1-5 mg in holding area + Sufentanil 5-10 mcg. "For subjects who are chronic pain patients undergoing minor surgical procedures."
Treatment:
Drug: Sufentanil
Drug: Midazolam

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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