Safety and Effectiveness of a Computer-Assisted Personalized Sedation (CAPS) Device for Propofol Delivery During Endoscopy

Sponsor
Ethicon Endo-Surgery (Industry)
Overall Status
Completed
CT.gov ID
NCT00452426
Collaborator
(none)
1,000
7
2
7
142.9
20.3

Study Details

Study Description

Brief Summary

Patients routinely receive sedation during a colonoscopy or upper endoscopy (esophagogastroduodenoscopy; EGD) procedure. Propofol is a sedative that can be used during these procedures. The purpose of this study is to determine if this CAPS device enables a physician/registered nurse (RN) team to safely and effectively administer propofol sedation during colonoscopy or EGD procedures relative to current sedation practices.

Condition or Disease Intervention/Treatment Phase
  • Device: Computer-Assisted Personalized Sedation (CAPS) Device (SEDASYS® System)
  • Other: benzodiazepines and opioid sedation
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
1000 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Screening
Official Title:
Multi-center Pivotal Clinical Trial to Compare the Safety and Effectiveness of Procedural Sedation in GI Endoscopy: A Computer-Assisted Personalized Sedation (CAPS) Device Versus Current Standard of Care
Study Start Date :
Mar 1, 2007
Actual Primary Completion Date :
Oct 1, 2007
Actual Study Completion Date :
Oct 1, 2007

Arms and Interventions

Arm Intervention/Treatment
Experimental: Sedation System

Computer-Assisted Personalized Sedation (CAPS) device used for delivery of sedation

Device: Computer-Assisted Personalized Sedation (CAPS) Device (SEDASYS® System)
propofol sedation per device instructions for use

Active Comparator: Current Standard of Care

Site's current standard used for delivery of sedation

Other: benzodiazepines and opioid sedation
per site's current standard of care

Outcome Measures

Primary Outcome Measures

  1. Area Under the Curve for Oxygen Desaturation (AUCDesat) [From administration of initial drug dose until subject recovered from effects of sedation]

    AUCDesat measures desaturation as a function of incidence, magnitude, and duration. AUCDesat is the difference between the threshold and actual oxygen saturation measured every second. The total area below the 90% threshold is summated to determine AUCDesat in units of seconds*percent.

Secondary Outcome Measures

  1. Duration of Deep Sedation/General Anesthesia [From first dose until subject recovered from effects of sedation]

    Duration of Modified Observers Assessment of Alertness and Sedation (MOAA/S)score of 0 or 1 MOAA/S is a scale of numbers ranging from 0-5, 5 being defined as being awake or minimally sedatied, and 0 defined as being at the deepest level of sedation (general anethesia). The mean MOAA/S score was the sum of each subject's scores during the procedure divided by the number of non-missing scores.

  2. Patient Satisfaction [24-48 hours post sedation]

    Patient Satisfaction with Sedation Instrument (PSSI) is a scale measuring patient satisfactin with the sedation they received. This validated scale consists of 16 questions that are scored and converted to a 0-100 scale, where 100 represented the most satisfied.

  3. Clinician Satisfaction [Post procedure]

    Clinician Satisfaction with Sedation Instrument (CSSI) is a scale measuring the clinician satisfactin with the sedation they delivered. This validated scale consists of 16 questions that are scored and converted to a 0-100 scale, where 100 represented the most satisfied.

  4. Recovery Time (From Sedation) [from "scope out" until first of two consecutive MOAA/S scores of 5]

    Recovery time- time for patient to reach first of two consecutive MOAA/S of 5 from the time scope was removed.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • ≥ 18 years old

  • Able to comprehend, sign, and date the written informed consent form

  • English as primary language

  • Undergoing a non-emergent EGD or colonoscopy

  • Have taken nothing by mouth for a minimum of 6 hours prior to the study procedure

  • American Society of Anesthesiologists (ASA) Class I, II or III

Exclusion Criteria:
  • Allergy or inability to tolerate study medications or components of study medications

  • Investigator anticipates greater than 45 minute procedure time due to known anatomical difficulty

  • Currently using a fentanyl patch

  • History of diagnosed sleep apnea

  • History of diagnosed gastroparesis

  • Baseline oxygen saturation < 90% (room air)

  • Pregnant or nursing females

  • Body mass index (BMI) ≥ 35

  • Participation in a clinical trial within the past 30 days.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Metropolitan Gastroenterology Group, PC Washington District of Columbia United States 20006
2 Fayetteville Gastroenterology Associates, PA Fayetteville North Carolina United States 28304
3 Digestive Health Specialists, PA Winston-Salem North Carolina United States 27103
4 The Cleveland Clinic Foundation Cleveland Ohio United States 44195
5 Nashville Medical Research Institute Nashville Tennessee United States 37205
6 Charlottesville Medical Research Charlottesville Virginia United States 22911
7 Digestive Health Specialists Tacoma Washington United States 98405

Sponsors and Collaborators

  • Ethicon Endo-Surgery

Investigators

  • Study Director: James Martin, PhD, Ethicon Endo-Surgery, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00452426
Other Study ID Numbers:
  • CI-06-0004
First Posted:
Mar 27, 2007
Last Update Posted:
Jan 25, 2011
Last Verified:
Dec 1, 2010
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Period Title: Overall Study
STARTED 496 504
COMPLETED 489 493
NOT COMPLETED 7 11

Baseline Characteristics

Arm/Group Title Sedation System Current Standard of Care Total
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation Total of all reporting groups
Overall Participants 496 504 1000
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
53
(13)
53
(14)
53
(13)
Sex: Female, Male (Count of Participants)
Female
266
53.6%
248
49.2%
514
51.4%
Male
230
46.4%
256
50.8%
486
48.6%
Region of Enrollment (participants) [Number]
United States
496
100%
504
100%
1000
100%

Outcome Measures

1. Primary Outcome
Title Area Under the Curve for Oxygen Desaturation (AUCDesat)
Description AUCDesat measures desaturation as a function of incidence, magnitude, and duration. AUCDesat is the difference between the threshold and actual oxygen saturation measured every second. The total area below the 90% threshold is summated to determine AUCDesat in units of seconds*percent.
Time Frame From administration of initial drug dose until subject recovered from effects of sedation

Outcome Measure Data

Analysis Population Description
This analysis was intention to treat (ITT) which is all subjects who enrolled and had data avaiable. The differences in total subjects enrolled and subjects analyzed are due to missing data.
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Measure Participants 491 486
Mean (95% Confidence Interval) [seconds*percent of oxygen desaturation]
23.6
88.0
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Sedation System, Current Standard of Care
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.028
Comments
Method ANOVA
Comments
2. Secondary Outcome
Title Duration of Deep Sedation/General Anesthesia
Description Duration of Modified Observers Assessment of Alertness and Sedation (MOAA/S)score of 0 or 1 MOAA/S is a scale of numbers ranging from 0-5, 5 being defined as being awake or minimally sedatied, and 0 defined as being at the deepest level of sedation (general anethesia). The mean MOAA/S score was the sum of each subject's scores during the procedure divided by the number of non-missing scores.
Time Frame From first dose until subject recovered from effects of sedation

Outcome Measure Data

Analysis Population Description
This analysis was intention to treat (ITT) which is all subjects who enrolled and had data avaiable. The differences in total subjects enrolled and subjects analyzed are due to missing data.
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Measure Participants 491 495
Mean (Standard Deviation) [minutes]
0.1
(1.0)
0.1
(1.1)
3. Secondary Outcome
Title Patient Satisfaction
Description Patient Satisfaction with Sedation Instrument (PSSI) is a scale measuring patient satisfactin with the sedation they received. This validated scale consists of 16 questions that are scored and converted to a 0-100 scale, where 100 represented the most satisfied.
Time Frame 24-48 hours post sedation

Outcome Measure Data

Analysis Population Description
This analysis was intention to treat (ITT) which is all subjects who enrolled and had data avaiable. The differences in total subjects enrolled and subjects analyzed are due to missing data.
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Measure Participants 392 397
Mean (95% Confidence Interval) [Scores on a scale]
92.3
89.7
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Sedation System, Current Standard of Care
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.007
Comments
Method ANOVA
Comments
4. Secondary Outcome
Title Clinician Satisfaction
Description Clinician Satisfaction with Sedation Instrument (CSSI) is a scale measuring the clinician satisfactin with the sedation they delivered. This validated scale consists of 16 questions that are scored and converted to a 0-100 scale, where 100 represented the most satisfied.
Time Frame Post procedure

Outcome Measure Data

Analysis Population Description
This analysis was intention to treat (ITT) which is all subjects who enrolled and had data avaiable. The differences in total subjects enrolled and subjects analyzed are due to missing data.
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Measure Participants 490 491
Mean (95% Confidence Interval) [Scores on a scale]
92.2
76.3
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Sedation System, Current Standard of Care
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.001
Comments
Method ANOVA
Comments
5. Secondary Outcome
Title Recovery Time (From Sedation)
Description Recovery time- time for patient to reach first of two consecutive MOAA/S of 5 from the time scope was removed.
Time Frame from "scope out" until first of two consecutive MOAA/S scores of 5

Outcome Measure Data

Analysis Population Description
This analysis was intention to treat (ITT) which is all subjects who enrolled and had data avaiable. The differences in total subjects enrolled and subjects analyzed are due to missing data.
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
Measure Participants 463 465
Mean (Standard Deviation) [minutes]
2.9
(2.4)
6.5
(7.0)

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Sedation System Current Standard of Care
Arm/Group Description Computer-Assisted Personalized Sedation (CAPS)device used for delivery of sedation Site's current standard used for delivery of sedation
All Cause Mortality
Sedation System Current Standard of Care
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Sedation System Current Standard of Care
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/496 (0%) 1/504 (0.2%)
Gastrointestinal disorders
Abdominal pain 0/496 (0%) 0 1/504 (0.2%) 1
Other (Not Including Serious) Adverse Events
Sedation System Current Standard of Care
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/489 (0.2%) 27/504 (5.4%)
Investigations
Decreased Oxygen Saturation 1/489 (0.2%) 1 27/504 (5.4%) 27

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Results Point of Contact

Name/Title James Martin, PhD
Organization Ethicon Endo-Surgery
Phone 513 337-7000
Email
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00452426
Other Study ID Numbers:
  • CI-06-0004
First Posted:
Mar 27, 2007
Last Update Posted:
Jan 25, 2011
Last Verified:
Dec 1, 2010