Feasibility Trial for Detecting Drug-induced Respiratory Depression and Prompting for Self-rescue
NCT ID: NCT02744599
Last Updated: 2019-03-15
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
26 participants
INTERVENTIONAL
2013-10-31
2015-03-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
OTHER
NONE
Study Groups
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Device prompting
Prompting breaths via recorded voice, vibrating massager, and/or muscle tetany
Prompt volunteer to breathe using device to play recorded voice, massage the body, and/or apply muscle tetany
Control
Patients receive standard of care
No interventions assigned to this group
Interventions
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Prompting breaths via recorded voice, vibrating massager, and/or muscle tetany
Prompt volunteer to breathe using device to play recorded voice, massage the body, and/or apply muscle tetany
Eligibility Criteria
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Inclusion Criteria
* Normal healthy individual as indicated by medical history and a physical examination.
* At least 18 years of age and less than 55 years of age.
* Negative drug screen.
* Uncomplicated airway anatomy.
* A Body Mass Index between 18 and 32.
* Are fully informed of the risks of entering the study and willingly provide written consent to enter the trial.
* Female subjects of child bearing potential will have a negative urine pregnancy test on the day the study is conducted.
Exclusion Criteria
* A history of significant alcohol or drug abuse, a history of allergy to opioids or propofol, or a history of chronic drug requirement or medical illness that is known to alter the pharmacokinetics or pharmacodynamics of remifentanil and propofol.
* Known obstructive sleep apnea.
* Known or suspected hypersensitivity to any compound present in the study.
* Any potential subject suffering from medical problems that, in the judgment of the investigator, presents unacceptable risk to the volunteer are not eligible for enrollment.
* Vulnerable subject groups such as prisoners and the mentally disabled that are traditionally excluded from medical research are also excluded.
* The potential subject has taken any medication within 2 days prior to chosen drug administration, with the exception of oral contraceptives.
* The potential subject is wearing artificial nails.
* A positive urine pregnancy test (females only)
* Female subjects who are currently lactating \& breast-feeding.
* A positive drug-screening test.
* The subject consumed food or fluids within 8 hours prior to start of each chosen drug administration.
* Any medications or alcohol within 2 days prior to start of the chosen drug administration, with the exception of oral contraceptives.
18 Years
55 Years
ALL
Yes
Sponsors
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National Institute of Nursing Research (NINR)
NIH
University of Utah
OTHER
Responsible Party
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Lara Brewer
Research Assistant Professor
References
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Farney RJ, Johnson KB, Ermer SC, Orr JA, Egan TD, Morris AH, Brewer LM. Quantified Ataxic Breathing Can Detect Opioid-Induced Respiratory Depression Earlier in Normal Volunteers Infused with Remifentanil. Anesth Analg. 2025 Sep 1;141(3):507-515. doi: 10.1213/ANE.0000000000007124. Epub 2024 Aug 23.
Ermer SC, Farney RJ, Johnson KB, Orr JA, Egan TD, Brewer LM. An Automated Algorithm Incorporating Poincare Analysis Can Quantify the Severity of Opioid-Induced Ataxic Breathing. Anesth Analg. 2020 May;130(5):1147-1156. doi: 10.1213/ANE.0000000000004498.
Ermer S, Brewer L, Orr J, Egan TD, Johnson K. Comparison of 7 Different Sensors for Detecting Low Respiratory Rates Using a Single Breath Detection Algorithm in Nonintubated, Sedated Volunteers. Anesth Analg. 2019 Aug;129(2):399-408. doi: 10.1213/ANE.0000000000003793.
Other Identifiers
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IRB_00056695
Identifier Type: -
Identifier Source: org_study_id
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