Study on the Use of Low Dose Ketamine After Gastric Bypass and Gastrectomy
Randomized, Double-blind, Placebo Controlled Study on the Effect of a Single Postoperative Administration of Low Dose Ketamine After Gastric Bypass and Gastrectomy Surgeries
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
New York
-
New York, New York, Forenede Stater, 10016
- NYU Langone Medical Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Adults, >18 years, <65 years, who will undergo gastric bypass or sleeve gastrectomy.
Subject is non-lactating and is either:
- Not of childbearing potential; or
- Of childbearing potential but is not pregnant at time of baseline as determined by pre-operative pregnancy testing.
- Subject is ASA physical status 1, 2, or 3.
- Subject who is deemed medically stable
Exclusion Criteria:
- <18 years of age; >65 years of age
- Pregnant or breastfeeding
- Does not speak or understand English (the study forms used are copy-righted in English)
- Cognitively impairment (by history) or clinical signs of altered mental status
- History of misuse or abuse of ketamine
- History of chest pain or chest pain in the PACU
- Use of a medication that interferes with metabolism of ketamine within the last 24 hours
- A diagnosis of schizophrenia and/ or a history of chronic antipsychotic medication use
- History of head trauma
- History of intracranial mass or hemorrhage
- History of stroke
- History of cardiac arrhythmia
- Subject for whom ketamine is contraindicated
- Unwillingness to give informed consent according to HIC guidelines
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: treatment/placebo
saline infusion
|
0.4mg/kg infusion
Andre navne:
|
|
Eksperimentel: treatment
ketamine (0.4mg/kg)
|
0.4mg/kg infusion
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Pain Scores
Tidsramme: Baseline (DOS) to 7 days (Post Op)
|
VAS Scores will be assessed on Day of Surgery (DOS), Post-op Day (POD) 1, 2 and 7.
If patients have been discharged, coordinators will contact patient by home.
|
Baseline (DOS) to 7 days (Post Op)
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Length of Stay During Hospitalization
Tidsramme: 8 days
|
LOS will be recorded from medical record.
|
8 days
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Opioid Usage Per Hour During the PACU Stay Before and After Ketamine Infusion
Tidsramme: 8 Days
|
Length of stay and opioid usage will be recorded from electronic medical chart
|
8 Days
|
|
Opioid Usage Per Day Throughout the Hospital Stay
Tidsramme: 8 days
|
recorded from medical chart
|
8 days
|
|
Time to Out of Bed to Chair (OOB)
Tidsramme: 7 Days
|
Patient will be asked to record and report the time to OOB
|
7 Days
|
|
Spirometry Use 4 Hours After the Termination of Ketamine Infusion
Tidsramme: 1 day
|
Spirometry use will be assessed by a study team member to determine whether the patient is meeting the goal set by the surgical team 4 hours after ketamine infusion.
|
1 day
|
|
Change in Serum Level of IL-1 After Ketamine Infusion
Tidsramme: 1 day
|
changes in serum levels of IL-1, which will be collected at baseline (in the OR preoperatively), and 15 min and 4 hours after the termination of ketamine infusion.
|
1 day
|
|
Survey Scores - McGill's Short Form
Tidsramme: Pre-op,Day of Surgery through Post-op Day 8
|
Change in survey scores -- McGill's short form
|
Pre-op,Day of Surgery through Post-op Day 8
|
|
Survey Scores - Becks Depression Index (BDI)
Tidsramme: Pre-op,Day of Surgery through Post-op Day 8
|
Change in survey scores for Becks Depression Index (BDI)
|
Pre-op,Day of Surgery through Post-op Day 8
|
|
Survey Scores - QoR15
Tidsramme: Pre-op,Day of Surgery through Post-op Day 8
|
Change in scores for Quality of Recovery 15 - QoR15
|
Pre-op,Day of Surgery through Post-op Day 8
|
|
Survey Scores - MADRS
Tidsramme: Pre-op,Day of Surgery through Post-op Day 8
|
Change in scores for MADRS
|
Pre-op,Day of Surgery through Post-op Day 8
|
|
Change in Serum Level of IL-6 After Ketamine Infusion
Tidsramme: 1 day
|
changes in serum levels of IL-1, which will be collected at baseline (in the OR preoperatively), and 15 min and 4 hours after the termination of ketamine infusion.
|
1 day
|
|
Change in Serum Level of TNF-α After Ketamine Infusion
Tidsramme: 1 day
|
changes in serum levels of IL-1, which will be collected at baseline (in the OR preoperatively), and 15 min and 4 hours after the termination of ketamine infusion.
|
1 day
|
|
Change in Serum Level of BDNF After Ketamine Infusion
Tidsramme: 1 day
|
changes in serum levels of IL-1, which will be collected at baseline (in the OR preoperatively), and 15 min and 4 hours after the termination of ketamine infusion.
|
1 day
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Jing Wang, MD, PHD, NYU School of Medicine
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Adfærdsmæssige symptomer
- Depression
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Depressive midler til centralnervesystemet
- Agenter fra det perifere nervesystem
- Analgetika
- Sensoriske systemagenter
- Bedøvelsesmidler, dissociativ
- Bedøvelsesmidler, intravenøst
- Bedøvelsesmidler, general
- Bedøvelsesmidler
- Excitatoriske aminosyreantagonister
- Excitatoriske aminosyremidler
- Ketamin
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 14-00472
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