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Effectiveness of Bupivacaine, Ketorolac, Ketamine, vs Bupivacaine Alone in Reducing Postoperative Pocket Pain

Pain Management in Cardiac Implantable Electronic Device Insertion; Effectiveness of Bupivacaine, Ketorolac, Ketamine, vs Bupivacaine Alone in Reducing Postoperative Pocket Pain

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05575999
Enrollment
200
Registered
2022-10-12
Start date
2026-01-31
Completion date
2026-12-31
Last updated
2025-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain Management

Brief summary

Bupivacaine is the most widely used local anesthetic agent across majority of the Cardiac Implantable Electronic device (CIED) implant procedures in the United States. It is hypothesized that the combination of Bupivacaine-Ketorolac-Ketamine (BKK) is more effective in alleviating perioperative and postoperative pain as compared to the use of bupivacaine alone. A few studies have been done to look for the effectiveness of BKK in abdominal surgical procedures. However, no study has been done to evaluate its efficacy and effectiveness in patients undergoing CIED insertion.

Detailed description

Bupivacaine is a widely used local anesthetic and is often administered by spinal injection prior to major surgical procedures. Ketorolac is a potent NSAID which is used for the short-term relief of moderate to severe pain. It's used for long term duration is generally limited due to its potential to cause GI ulcers/perforation and renal failure. A single dose of perioperative Ketorolac has been found to be effective in reducing opioid consumption. Ketamine is NMDA receptor antagonist and is used for its anesthetic, analgesic, and psychotomimetic effects. It is primarily used for induction and maintenance of anesthesia and induces a trance like state providing pain relief, sedation, and amnesia. Although an effective local anesthetic agent, bupivacaine has weak analgesic effect and is used in combination with several analgesic agents for effective perioperative and postoperative analgesia. A common drug used in this analgesic regimen usually includes opioids such as morphine, oxycodone, and fentanyl. Over the last few decades the United States has witnessed an opioid epidemic and post-surgical opioid prescription is one of the major contributors of this epidemic. An opioid free combination of Bupivacaine-Ketorolac-Ketamine (BKK) is thought to be effective in alleviating perioperative and postoperative pain.

Interventions

DRUGBupivacaine alone OR Bupivacaine-Ketorolac-Ketamine (BKK) Combination

The plan will be to stratify patients in two groups: intervention group receiving 20 cc combination of BKK (Bupivacaine HCl 60 mg \[3 mg/mL\], Ketorolac Tromethamine 24 mg \[1.2mg/mL\], Ketamine HCl 24 mg \[1.2 mg/mL\]) vs the control group receiving 20 cc of 0.5% bupivacaine (Bupivacaine HCL 100 mg \[5mg/ml\]. The dose can be repeated multiple times during the procedure as per operator's discretion. The patients will be further stratified into sub-groups based on type of procedure they had undergone. Analgesia/anesthesia strategy will be local infiltration of the drug along with a sedating agent based on institutional standard of care. The dose of the medicines will be adjusted as per discretion of the operator to maintain adequate anesthesia/analgesia during and after the procedure.

Sponsors

Cardiac Arrhythmia Service, Loma Linda University Health, Loma Linda, CA
CollaboratorUNKNOWN
Kansas City Heart Rhythm Research Foundation
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Both male and female patients * Patients older than 18 years of age * Patients undergoing new CIED (ICD, pacemaker, CRT-D or CRT-P) * Patients willing to participate in the study

Exclusion criteria

* Patients with prior history of allergic reaction to any component of the drug; bupivacaine, ketorolac, or ketamine * Pregnant or breastfeeding patients * Prisoners * Patients younger than 18 years of age * Patients not willing to participate in the study * Patients deemed not suitable or unstable for the study as per physician's discretion

Design outcomes

Primary

MeasureTime frameDescription
Comparative efficacy/superiority of BKK compared to bupivacaine alone in reducing the pain intensityUpto 1 weekThe goal of this prospective open label study is to demonstrate a comparative efficacy/superiority of BKK compared to bupivacaine alone in reducing the pain intensity. Patient's pain will be assessed using a Visual Analog Scale either through a telephone call from the research team or via clinic follow-up visit. The visual analog scale (VAS) determines pain from 0 to 10 with 0 indicating no pain (Better outcome) and 10 indicating worse pain in their life indicating (worse outcome).
Comparative efficacy/superiority of BKK compared to bupivacaine alone in providing comfortUpto 1 weekThe goal of this prospective open label study is to demonstrate a comparative efficacy/superiority of BKK compared to bupivacaine alone in providing comfort. Patient's comfort will be assessed using a verbal rating score either through a telephone call from the research team or via clinic follow-up visit. The comfort score determines patients comfort from 0 to 100 with 0 indicating extremely uncomfortable (Worse outcome) and 100 indicating extremely comfortable (Better outcome).
Comparative efficacy/superiority of BKK compared to bupivacaine alone in Quality of Life (QoL)Upto 1 weekThe goal of this prospective open label study is to demonstrate a comparative efficacy/superiority of BKK compared to bupivacaine alone in Quality of Life. Patient's Quality of Life will be assessed using a QoL score (EQ5-5D-5L) either through a telephone call from the research team or via clinic follow-up visit. The Quality of life questionnaire (EQ-5D-5L) has five response levels : no problems (Level 1); slight; moderate; severe; and extreme problems (Level 5), with low values suggesting better outcomes and higher values suggesting worse outcomes.

Secondary

MeasureTime frameDescription
Hospital readmission ratesUntil 7 days (Until the end of the sutdy)Hospital readmission rates due to device implantation related pain or surgical site infection will be analyzed.
Amount of pain medication usedUpto 1 weekAmount of pain medication used will be analyzed
Adverse EffectsUntil 7 days (Until the end of the sutdy)Rates of adverse effects, including allergic reaction, worsening of the renal function, presyncope/syncope, HTN, drug-drug interaction or any patient reported side effects will be analyzed.
Cost comparison of medicationsUpto 1 weekCost of medications will be compared.

Countries

United States

Contacts

Primary ContactDonita Atkins
datkins@kchrf.com816-651-1969

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026