- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT02653144
the Analgesic Duration of Dexmedetomidine Compared to Dexamethasone as Adjuncts to Single Shot Interscalene Block
Double Blinded Randomized Controlled Study Evaluating the Analgesic Duration of Dexmedetomidine Compared to Dexamethasone as Adjuncts to Single Shot Interscalene Block in Patients Undergoing Ambulatory Shoulder Surgery
Studienübersicht
Status
Bedingungen
Intervention / Behandlung
Detaillierte Beschreibung
Currently, the most commonly employed adjunct to peripheral nerve blockade is perineural dexamethasone. In general, at the doses used in regional anesthesia, dexamethasone has a minimal side effect profile. However, while it has been shown to increase duration of analgesia, there have been concerns regarding its neurotoxicity in animal studies. In addition, dexamethasone has the potential to cause hyperglycemia in patients with impaired glucose metabolism as well as perineal pain and pruritis when administered peripherally.
Dexmedetomidine is a highly selective alpha-2 agonist that is commonly used in patients undergoing anesthesia or requiring sedation in a non-operative setting. As a peripherally administered medication, it has both sedating and analgesic properties, as well as the added benefit of avoidance of respiratory depression. Although it can rarely produce cardiac depression at high doses, its side effect profile is otherwise minimal and is generally very well tolerated by most patients. When administered peripherally, dexmedetomidine has most commonly been associated with side effects such as hypotension, respiratory depression, and bradycardia - although all at significantly higher doses than planned in our study. The safe use of perineural dexmedetomidine together with local anesthetics has been described on numerous occasions. Nevertheless, although it has been shown to potentiate peripheral nerve blockade and prolong duration of analgesia in various studies , it remains rarely used as an adjunct to regional anesthesia.
Studientyp
Einschreibung (Tatsächlich)
Phase
- Phase 4
Kontakte und Standorte
Studienorte
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New York
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Bronx, New York, Vereinigte Staaten, 10467
- Montefiore Medical Center
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Teilnahmekriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria :
- ASA 1 and 2
- 18-60 years old
- Patients scheduled for ambulatory arthroscopic or open surgery
Exclusion Criteria:
- ASA 3 and 4
- Pre-existing pain disorder
- Regular consumption of chronic pain medication
- Anatomical abnormalities of upper extremity
- Known allergy or hypersensitivity to Ropivacaine or other amide local anesthetics
- Known allergy to dexmedetomidine
- Coagulopathy
- Uncontrolled Diabetes
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Doppelt
Waffen und Interventionen
Teilnehmergruppe / Arm |
Intervention / Behandlung |
|---|---|
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Experimental: dexmedetomidine and ropivacaine group
In this group, participants will undergo pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation with Ropivacaine 0.5% 20ml + 75mcg of dexmedetomidine
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local anesthetics adjuvants.
Ropivacaine 0.5% 20ml.
pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation in patients undergoing ambulatory shoulder surgery
Andere Namen:
local anesthetics adjuvants.
75mcg of dexmedetomidine.
pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation in patients undergoing ambulatory shoulder surgery
Andere Namen:
|
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Experimental: dexamethasone and ropivacaine group
In this group, participants will undergo pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation with.
Ropivacaine 0.5% 20ml + 4mg dexamethasone
|
local anesthetics adjuvants.
Ropivacaine 0.5% 20ml.
pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation in patients undergoing ambulatory shoulder surgery
Andere Namen:
local anesthetics adjuvants.
4mg dexamethasone.
pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation in patients undergoing ambulatory shoulder surgery
Andere Namen:
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Aktiver Komparator: ropivacaine only group
In this group, participants will undergo pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation with Ropivacaine 0.5% 20ml (acting as control)
|
local anesthetics adjuvants.
Ropivacaine 0.5% 20ml.
pre-operative single shot interscalene nerve block under ultrasound guidance and peripheral nerve stimulation in patients undergoing ambulatory shoulder surgery
Andere Namen:
|
Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Opioid Requirements (Morphine Equivalents)
Zeitfenster: 24 hours
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How much opioid did patient ask for within 24 hours post op
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24 hours
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Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Opioid Requirements (Morphine Equivalents)
Zeitfenster: 48 hours
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How much opioid did patient ask for within 48 hours post op
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48 hours
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Time to Discharge From PACU to First Opioid Consumption
Zeitfenster: 24-48 hours after surgery
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How long after surgery does patient take to ask for opioid to manage pain
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24-48 hours after surgery
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Return of Motor and Sensory Function
Zeitfenster: 24-48 hours after surgery
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Between 24 to 48 hours after surgery, questionnaire will be used to determine if motor and sensory function have returned.
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24-48 hours after surgery
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Mitarbeiter und Ermittler
Sponsor
Ermittler
- Hauptermittler: Amaresh Vydyanathan, MD, Montefiore Medical Center
Publikationen und hilfreiche Links
Allgemeine Veröffentlichungen
- Fritsch G, Danninger T, Allerberger K, Tsodikov A, Felder TK, Kapeller M, Gerner P, Brummett CM. Dexmedetomidine added to ropivacaine extends the duration of interscalene brachial plexus blocks for elective shoulder surgery when compared with ropivacaine alone: a single-center, prospective, triple-blind, randomized controlled trial. Reg Anesth Pain Med. 2014 Jan-Feb;39(1):37-47. doi: 10.1097/AAP.0000000000000033.
- Brummett CM, Williams BA. Additives to local anesthetics for peripheral nerve blockade. Int Anesthesiol Clin. 2011 Fall;49(4):104-16. doi: 10.1097/AIA.0b013e31820e4a49.
- Marhofer D, Kettner SC, Marhofer P, Pils S, Weber M, Zeitlinger M. Dexmedetomidine as an adjuvant to ropivacaine prolongs peripheral nerve block: a volunteer study. Br J Anaesth. 2013 Mar;110(3):438-42. doi: 10.1093/bja/aes400. Epub 2012 Nov 15.
- Esmaoglu A, Yegenoglu F, Akin A, Turk CY. Dexmedetomidine added to levobupivacaine prolongs axillary brachial plexus block. Anesth Analg. 2010 Dec;111(6):1548-51. doi: 10.1213/ANE.0b013e3181fa3095. Epub 2010 Oct 1.
- Ironfield CM, Barrington MJ, Kluger R, Sites B. Are patients satisfied after peripheral nerve blockade? Results from an International Registry of Regional Anesthesia. Reg Anesth Pain Med. 2014 Jan-Feb;39(1):48-55. doi: 10.1097/AAP.0000000000000038.
- Rasmussen SB, Saied NN, Bowens C Jr, Mercaldo ND, Schildcrout JS, Malchow RJ. Duration of upper and lower extremity peripheral nerve blockade is prolonged with dexamethasone when added to ropivacaine: a retrospective database analysis. Pain Med. 2013 Aug;14(8):1239-47. doi: 10.1111/pme.12150. Epub 2013 Jun 11.
- Williams BA, Schott NJ, Mangione MP, Ibinson JW. Perineural dexamethasone and multimodal perineural analgesia: how much is too much? Anesth Analg. 2014 May;118(5):912-4. doi: 10.1213/ANE.0000000000000203. No abstract available.
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Primärer Abschluss (Tatsächlich)
Studienabschluss (Tatsächlich)
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
- Physiologische Wirkungen von Arzneimitteln
- Adrenerge Wirkstoffe
- Neurotransmitter-Agenten
- Molekulare Mechanismen der pharmakologischen Wirkung
- Depressiva des zentralen Nervensystems
- Autonome Agenten
- Agenten des peripheren Nervensystems
- Analgetika
- Agenten des sensorischen Systems
- Analgetika, nicht narkotisch
- Entzündungshemmende Mittel
- Antineoplastische Mittel
- Antiemetika
- Magen-Darm-Mittel
- Glukokortikoide
- Hormone
- Hormone, Hormonersatzstoffe und Hormonantagonisten
- Antineoplastische Mittel, hormonell
- Adrenerge Alpha-2-Rezeptor-Agonisten
- Adrenerge Alpha-Agonisten
- Adrenerge Agonisten
- Hypnotika und Beruhigungsmittel
- Anästhetika, lokal
- Dexamethason
- Anästhetika
- Dexmedetomidin
- Ropivacain
Andere Studien-ID-Nummern
- 2015-5628
Plan für individuelle Teilnehmerdaten (IPD)
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