Caffeine and Neurologic Recovery Following Surgery and General Anesthesia
1 other identifier
interventional
71
1 country
1
Brief Summary
The ongoing opioid epidemic is a public health crisis, and surgical patients are particularly vulnerable to opioid-dependency and related risks. Emerging data suggest that caffeine may reduce pain after surgery. Thus, the purpose of this study is to test whether caffeine reduces pain and opioid requirements after surgery. The investigators will also test whether caffeine improves mood and brain function (e.g., learning, memory) after surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for early_phase_1
Started Jul 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 8, 2018
CompletedFirst Posted
Study publicly available on registry
July 5, 2018
CompletedStudy Start
First participant enrolled
July 10, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 21, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 17, 2020
CompletedResults Posted
Study results publicly available
October 6, 2021
CompletedOctober 6, 2021
September 1, 2021
1.4 years
June 8, 2018
August 4, 2021
September 9, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulative Opioid Consumption: Postoperative Opioid Consumption, Oral Morphine Equivalents (mg)
Postoperative opioid consumption, oral morphine equivalents (mg)
through postoperative day 3
Secondary Outcomes (9)
Acute Pain (Patient-reported) as Assessed by Visual Analogue Scale
Data gathered from postoperative day 0-3. Final results were based on all values combined over this time period, per protocol.
Acute Pain (Observer-reported) as Assessed by Behavioral Pain Scale
Data gathered from postoperative day 0-3. Final results were based on all values combined over this time period, per protocol.
Time Until Anesthetic Emergence
Duration of time from surgical dressing completion to anesthetic emergence (min); generally expected to be between 10 and 60 minutes
Number of Participants With Depression as Assessed by the Hospitalized Anxiety and Depression Scale (HADS-D)
baseline through postoperative day 3
Number of Participants With Anxiety as Assessed by the Hospitalized Anxiety and Depression Scale (HADS-A)
baseline through postoperative day 3
- +4 more secondary outcomes
Other Outcomes (9)
Caffeine Intake: Number of Caffeinated Beverages (n) Consumed
postoperative day 0-7
Subacute Opioid Consumption: Postoperative Subacute Opioid Consumption, Oral Morphine Equivalents (mg)
postoperative days 4-7
Sleep Disturbances: Incidence (%) of New, Self-reported Sleep Disturbances
postoperative days 0-3
- +6 more other outcomes
Study Arms (2)
Experimental
EXPERIMENTALPrepared intravenous piggyback solution of caffeine citrate (200 mg caffeine) will be directly delivered to the operating room prior to the surgery of enrolled participants who are randomized to this group.
Control
PLACEBO COMPARATORPrepared intravenous piggyback solution of 5 percent dextrose water will be directly delivered to the operating room prior to the surgery of enrolled participants who are randomized to this group.
Interventions
Prepared intravenous piggyback solutions of caffeine citrate (200 mg caffeine) will be directly delivered to the operating room prior to the surgery of enrolled participants.
Prepared intravenous piggyback solutions of 5 percent dextrose water will be directly delivered to the operating room prior to the surgery of enrolled participants.
Eligibility Criteria
You may qualify if:
- Adult (\>/= 18 years old) undergoing non-cardiac, non-neurologic, non-major vascular surgery requiring general anesthesia
You may not qualify if:
- Emergency surgery
- Cognitive impairment precluding capacity for informed consent
- Uncontrolled cardiac arrhythmias
- Seizure disorders
- Preoperative opioid use
- Diabetes
- Liver failure
- Pregnancy
- Breastfeeding
- Severe visual or auditory impairment (may hinder cognitive function testing)
- Patients unable to speak English.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Michigan Medicine
Ann Arbor, Michigan, 48109, United States
Related Publications (19)
Weiser TG, Haynes AB, Molina G, Lipsitz SR, Esquivel MM, Uribe-Leitz T, Fu R, Azad T, Chao TE, Berry WR, Gawande AA. Estimate of the global volume of surgery in 2012: an assessment supporting improved health outcomes. Lancet. 2015 Apr 27;385 Suppl 2:S11. doi: 10.1016/S0140-6736(15)60806-6. Epub 2015 Apr 26.
PMID: 26313057BACKGROUNDKundermann B, Krieg JC, Schreiber W, Lautenbacher S. The effect of sleep deprivation on pain. Pain Res Manag. 2004 Spring;9(1):25-32. doi: 10.1155/2004/949187.
PMID: 15007400BACKGROUNDVaurio LE, Sands LP, Wang Y, Mullen EA, Leung JM. Postoperative delirium: the importance of pain and pain management. Anesth Analg. 2006 Apr;102(4):1267-73. doi: 10.1213/01.ane.0000199156.59226.af.
PMID: 16551935BACKGROUNDLynch EP, Lazor MA, Gellis JE, Orav J, Goldman L, Marcantonio ER. The impact of postoperative pain on the development of postoperative delirium. Anesth Analg. 1998 Apr;86(4):781-5. doi: 10.1097/00000539-199804000-00019.
PMID: 9539601BACKGROUNDKarp JF, Reynolds CF 3rd, Butters MA, Dew MA, Mazumdar S, Begley AE, Lenze E, Weiner DK. The relationship between pain and mental flexibility in older adult pain clinic patients. Pain Med. 2006 Sep-Oct;7(5):444-52. doi: 10.1111/j.1526-4637.2006.00212.x.
PMID: 17014605BACKGROUNDDolan R, Huh J, Tiwari N, Sproat T, Camilleri-Brennan J. A prospective analysis of sleep deprivation and disturbance in surgical patients. Ann Med Surg (Lond). 2016 Jan 6;6:1-5. doi: 10.1016/j.amsu.2015.12.046. eCollection 2016 Mar.
PMID: 26909151BACKGROUNDGan TJ, Habib AS, Miller TE, White W, Apfelbaum JL. Incidence, patient satisfaction, and perceptions of post-surgical pain: results from a US national survey. Curr Med Res Opin. 2014 Jan;30(1):149-60. doi: 10.1185/03007995.2013.860019. Epub 2013 Nov 15.
PMID: 24237004BACKGROUNDAvidan MS, Maybrier HR, Abdallah AB, Jacobsohn E, Vlisides PE, Pryor KO, Veselis RA, Grocott HP, Emmert DA, Rogers EM, Downey RJ, Yulico H, Noh GJ, Lee YH, Waszynski CM, Arya VK, Pagel PS, Hudetz JA, Muench MR, Fritz BA, Waberski W, Inouye SK, Mashour GA; PODCAST Research Group. Intraoperative ketamine for prevention of postoperative delirium or pain after major surgery in older adults: an international, multicentre, double-blind, randomised clinical trial. Lancet. 2017 Jul 15;390(10091):267-275. doi: 10.1016/S0140-6736(17)31467-8. Epub 2017 May 30.
PMID: 28576285BACKGROUNDPandharipande P, Cotton BA, Shintani A, Thompson J, Pun BT, Morris JA Jr, Dittus R, Ely EW. Prevalence and risk factors for development of delirium in surgical and trauma intensive care unit patients. J Trauma. 2008 Jul;65(1):34-41. doi: 10.1097/TA.0b013e31814b2c4d.
PMID: 18580517BACKGROUNDRobinson TN, Raeburn CD, Tran ZV, Angles EM, Brenner LA, Moss M. Postoperative delirium in the elderly: risk factors and outcomes. Ann Surg. 2009 Jan;249(1):173-8. doi: 10.1097/SLA.0b013e31818e4776.
PMID: 19106695BACKGROUNDBrummett CM, Waljee JF, Goesling J, Moser S, Lin P, Englesbe MJ, Bohnert ASB, Kheterpal S, Nallamothu BK. New Persistent Opioid Use After Minor and Major Surgical Procedures in US Adults. JAMA Surg. 2017 Jun 21;152(6):e170504. doi: 10.1001/jamasurg.2017.0504. Epub 2017 Jun 21.
PMID: 28403427BACKGROUNDSaczynski JS, Marcantonio ER, Quach L, Fong TG, Gross A, Inouye SK, Jones RN. Cognitive trajectories after postoperative delirium. N Engl J Med. 2012 Jul 5;367(1):30-9. doi: 10.1056/NEJMoa1112923.
PMID: 22762316BACKGROUNDBickel H, Gradinger R, Kochs E, Forstl H. High risk of cognitive and functional decline after postoperative delirium. A three-year prospective study. Dement Geriatr Cogn Disord. 2008;26(1):26-31. doi: 10.1159/000140804. Epub 2008 Jun 24.
PMID: 18577850BACKGROUNDNelson AM, Battersby AS, Baghdoyan HA, Lydic R. Opioid-induced decreases in rat brain adenosine levels are reversed by inhibiting adenosine deaminase. Anesthesiology. 2009 Dec;111(6):1327-33. doi: 10.1097/ALN.0b013e3181bdf894.
PMID: 19934879BACKGROUNDGauthier EA, Guzick SE, Brummett CM, Baghdoyan HA, Lydic R. Buprenorphine disrupts sleep and decreases adenosine concentrations in sleep-regulating brain regions of Sprague Dawley rat. Anesthesiology. 2011 Oct;115(4):743-53. doi: 10.1097/ALN.0b013e31822e9f85.
PMID: 21857500BACKGROUNDOsman NI, Baghdoyan HA, Lydic R. Morphine inhibits acetylcholine release in rat prefrontal cortex when delivered systemically or by microdialysis to basal forebrain. Anesthesiology. 2005 Oct;103(4):779-87. doi: 10.1097/00000542-200510000-00016.
PMID: 16192770BACKGROUNDPisani MA, Murphy TE, Araujo KL, Slattum P, Van Ness PH, Inouye SK. Benzodiazepine and opioid use and the duration of intensive care unit delirium in an older population. Crit Care Med. 2009 Jan;37(1):177-83. doi: 10.1097/CCM.0b013e318192fcf9.
PMID: 19050611BACKGROUNDLitaker D, Locala J, Franco K, Bronson DL, Tannous Z. Preoperative risk factors for postoperative delirium. Gen Hosp Psychiatry. 2001 Mar-Apr;23(2):84-9. doi: 10.1016/s0163-8343(01)00117-7.
PMID: 11313076BACKGROUNDVlisides PE, Li D, McKinney A, Brooks J, Leis AM, Mentz G, Tsodikov A, Zierau M, Ragheb J, Clauw DJ, Avidan MS, Vanini G, Mashour GA. The Effects of Intraoperative Caffeine on Postoperative Opioid Consumption and Related Outcomes After Laparoscopic Surgery: A Randomized Controlled Trial. Anesth Analg. 2021 Jul 1;133(1):233-242. doi: 10.1213/ANE.0000000000005532.
PMID: 33939649BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Phillip Vlisides
- Organization
- University of Michigan
Study Officials
- PRINCIPAL INVESTIGATOR
Phillip Vlisides, MD
Assistant Professor of Anesthesiology
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- This will be a single-center, quadruple-blinded, pilot randomized controlled trial at the University of Michigan Health System.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Anesthesiology
Study Record Dates
First Submitted
June 8, 2018
First Posted
July 5, 2018
Study Start
July 10, 2018
Primary Completion
November 21, 2019
Study Completion
January 17, 2020
Last Updated
October 6, 2021
Results First Posted
October 6, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share