NCT02136641

Brief Summary

Objective: To determine the efficacy of sedation schemes to sedation in patients about to undergo spinal anesthesia. Methods: Pilot study, clinical type, randomized, prospective, single-blind, in which the investigators compared three schemes for sedation in patients undergoing spinal anesthesia. Keywords: Anesthesia, Spinal Anesthesia, Conscious Sedation, Operating Rooms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2011

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

June 1, 2011

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

May 3, 2014

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 13, 2014

Completed
Last Updated

May 13, 2014

Status Verified

May 1, 2014

Enrollment Period

6 months

First QC Date

May 3, 2014

Last Update Submit

May 8, 2014

Conditions

Keywords

AnesthesiaSpinal AnesthesiaConscious SedationOperating Rooms.

Outcome Measures

Primary Outcomes (1)

  • Sedation level reached according RANSAY SCALE with the use of three schemes sedation to spinal anesthesia

    Sedation/Analgesia conscious was considered adequate when a RANSAY 2 or 3 was achieved (BASED ON THE RANSAY SCALE), without the need for other anesthetic drugs are different from the protocol, has been the gold standard in many studies that evaluated sedation; as you increase the level on the scale, increasing the degree of sedation . Being awake patient can be found in a level 1, referring to an anxious and / or agitated patients in level 2, when partner is quiet and focused and have spontaneous eye opening, or a level 3 when has closed eyelids, but quickly responds to verbal stimuli. When the patient was found asleep, level 4 will be called if you are still with closed eyes and responds quickly to tactile and verbal stimuli strong, level 5 when it has a slower response and only responds to important and / or painful stimuli and level 6 when does not respond to any stimulu

    one year

Secondary Outcomes (1)

  • Number of participants satisfied with the use of three schemes sedation to spinal anesthesia

    one year

Study Arms (3)

Midazolam

ACTIVE COMPARATOR

1\. Sedation with Midazolam 0.03 mg / kg, Intravenous, administered as a single dose. Was given to those patients randomly assigned to this group, who were scheduled for procedures previously defined in the inclusion criteria.

Drug: Midazolam

Midazolam+Fentanyl Combination

EXPERIMENTAL

2\. Sedation with Midazolam 0.015 mg / Kg + Fentanyl 0.8mcg/kg, Intravenous, administered as a single dose. Was given to those patients randomly assigned to this group, who were scheduled for procedures previously defined in the inclusion criteria.

Drug: Midazolam+Fentanyl Combination

Midazolam+Ketamine Combination

EXPERIMENTAL

3\. Sedation with Midazolam 0,015 mg / Kg + ketamine 0.25 mg / kg, Intravenous, administered as a single dose. Was given to those patients randomly assigned to this group, who were scheduled for procedures previously defined in the inclusion criteria.

Drug: Midazolam+Ketamine Combination

Interventions

Was applied Midazolam 0.03 mg / kg, IV (in the vein), single dose.

Midazolam

Was applied Midazolam 0.015 mg / Kg + Fentanyl 0.8mcg/kg, IV (in the vein), single dose.

Also known as: Midazolam, Fentanyl
Midazolam+Fentanyl Combination

Was applied Midazolam 0,015 mg / Kg + ketamine 0.25 mg / kg, IV (in the vein), single dose.

Also known as: Midazolam, Ketamine hydrochloride
Midazolam+Ketamine Combination

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Scheduled for elective surgery
  • Have pre-anesthetic assessment
  • Be classified according to their risk as ASA I or ASA II
  • Having a body mass index between 18.5 and 29.99
  • Not be pregnant
  • Have a higher fasting 8 hours the day of the procedure
  • Require regional anesthetic technique without contraindications to the procedure -Can be performed with the patient in the lateral decubitus
  • Have not known history of allergy

You may not qualify if:

  • Malformations of the spine column level , that creates a lock troubles

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Cartagena

Cartagena, Departamento de Bolívar, 1051, Colombia

Location

MeSH Terms

Interventions

MidazolamFentanylKetamine

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPiperidinesHeterocyclic Compounds, 1-RingCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • FRANCISCO BERMUDEZ GUERRERO, M.D

    Universidad de Cartagena

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Specialist in Anesthesiology

Study Record Dates

First Submitted

May 3, 2014

First Posted

May 13, 2014

Study Start

June 1, 2011

Primary Completion

December 1, 2011

Study Completion

June 1, 2012

Last Updated

May 13, 2014

Record last verified: 2014-05

Locations