Clinical Research Directory
Browse clinical research sites, groups, and studies.
12 clinical studies listed.
Filters:
Tundra lists 12 Perioperative Analgesia clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT07692659
Ultrasound-Guided Parasternal/Rectus Sheath Block vs Erector Spinae Plane Block for Pain Control in Cardiac Surgery
The researchers are working to improve recovery after heart surgery by reducing reliance on opioids. Newer regional anesthesia techniques can provide strong pain relief with fewer risks, but the choice of method depends on each patient's condition, medications, and surgical plan
Gender: All
Ages: 18 Years - 80 Years
Updated: 2026-07-13
NCT06658574
Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients
Adult patients with morbid obesity who have had Roux-en-Y gastric bypass (RYGB) or laparoscopic sleeve gastrectomy (LSG) surgery have impaired drug metabolism. There is a paucity of information available on how these patients metabolize acetaminophen post operatively and if drug preparation has any effect on achieving adequate pain control. The surgery may alter the stomach pH, reduce surface area of the stomach, affect transit time, and alter anatomic and physiologic standard absorption of medications. Due to these anatomic and physiologic changes, we seek to understand the potential effects of liquid versus pill formulations of acetaminophen on pain control in this patient population. The purpose of this study is to assess for subjective and objective measures of optimized pain control between formulations of acetaminophen including oral pills and oral liquid.
Gender: All
Ages: 18 Years - Any
Updated: 2026-07-06
1 state
NCT07595679
Comparison of M-TAPA and External Oblique Intercostal Block for Intraoperative Opioid Consumption in Laparoscopic Cholecystectomy
This prospective observational study is designed to evaluate the effects of modified thoracoabdominal nerve block through perichondrial approach (M-TAPA) and external oblique intercostal (EOI) plane block on intraoperative analgesia and opioid consumption in patients undergoing elective laparoscopic cholecystectomy. Abdominal wall blocks are widely used to improve perioperative analgesia; however, their impact on intraoperative opioid requirements when guided by objective nociception monitoring remains unclear. All patients will receive standardized general anesthesia. Intraoperative analgesia will be guided using the Skin Conductance Algesimeter (SCA), which reflects sympathetic nervous system activity by measuring fluctuations in skin conductance. The SCA parameter "peaks per second (PPS)" will be used to assess nociceptive responses. Remifentanil infusion will be titrated according to SCA values to maintain adequate analgesia. Dose adjustments will be performed at predefined intervals, and changes will be considered valid only if sustained for a minimum duration. Patients will receive either M-TAPA or EOI block as part of routine clinical practice. The choice of block will not be influenced by the investigators, in accordance with the observational design of the study. Data will be collected prospectively during the intraoperative period and postoperative follow-up. The primary outcome of the study is the time-weighted average intraoperative remifentanil infusion rate (µg/kg/min). Secondary outcomes include total intraoperative remifentanil consumption (µg/kg), intraoperative hemodynamic parameters (heart rate and mean arterial pressure), frequency of deviations in SCA values from the target range, postoperative pain scores assessed using a numeric rating scale (NRS), time to first analgesic requirement, and total rescue analgesic consumption. Perioperative analgesia will be standardized. All patients will receive intravenous dexketoprofen toward the end of surgery as part of routine clinical practice. Rescue analgesia will be provided with intravenous dexketoprofen when clinically indicated. Additional outcomes include postoperative nausea and vomiting and perioperative complications. This study aims to provide objective data on the opioid-sparing effects of different abdominal wall block techniques when intraoperative analgesia is guided by nociception monitoring. The findings may contribute to optimizing analgesic strategies and improving perioperative pain management in laparoscopic surgery.
Gender: All
Ages: 18 Years - 80 Years
Updated: 2026-06-09
1 state
NCT07573969
Adding Dexmedetomidine Versus Ketamine to Bupivacaine in Fluoroscopy Guided Caudal Analgesia for Lumbosacral Surgeries
This study will evaluate the effect of adding dexmedetomidine to bupivacaine compared to ketamine in the caudal block on perioperative analgesia in patients undergoing lumbosacral surgeries under general anesthesia.
Gender: All
Ages: 21 Years - 60 Years
Updated: 2026-05-07
NCT07474506
From Battlefield to Recovery: Continuous Regional Anaesthesia for War-Related Lower Limb Trauma
To compare the effectiveness of continuous regional anaesthesia with standard pain management strategies for the treatment of acute pain in patients with war-related lower limb trauma.
Gender: All
Ages: 18 Years - 50 Years
Updated: 2026-03-17
NCT07449585
Pericapsular Nerve Group Block Versus Intrathecal Morphine for Analgesia After Total Hip Arthroplasty
The Pericapsular Nerve Group (PENG) block is an effective method for postoperative pain management in patients undergoing primary total hip arthroplasty (THA) via a posterolateral approach. The application of this technique reduces postoperative opioid requirements, thereby limiting the risk of adverse effects associated with systemic opioid administration. Effective pain control and a reduced incidence of side effects may translate into higher patient satisfaction and a decreased length of hospital stay (LOS). The PENG block serves as an effective component of multimodal analgesia and may provide an alternative to intrathecal morphine in patients undergoing primary total hip arthroplasty via a posterolateral approach, where the primary anesthetic technique is spinal anesthesia with hyperbaric bupivacaine. Objectives 1. To evaluate the efficacy of the PENG block in postoperative pain control and compare its effectiveness with intrathecal morphine administration. 2. To assess the impact of the PENG block on postoperative opioid consumption in comparison to analgesia achieved via intrathecal morphine. 3. To analyze the incidence of selected adverse effects associated with systemic opioid administration in patients receiving a PENG block versus those in the intrathecal morphine group. 4. To evaluate patient satisfaction levels regarding postoperative pain management across the different analgesic modalities. 5. To analyze the correlation between the type of analgesia employed and the duration of hospitalization.
Gender: All
Ages: 18 Years - Any
Updated: 2026-03-04
NCT07366138
Ultrasound-Guided External Oblique Intercostal Plane Block Versus Subcostal Transversus Abdominis Plane Block For Perioperative Analgesia in Laparoscopic Sleeve Gastrectomy
This study aims to compare the analgesic efficacy, duration of analgesia, and overall opioid consumption between the external oblique intercostal plane (EOIP) block and subcostal transversus abdominis plane (TAP) block in patients undergoing laparoscopic sleeve gastrectomy.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-01-26
1 state
NCT07276646
Perioperative Opioid-sparing Effect of Retrosuperior Costotransverse Ligament Block Versus Erector Spinae Block in Laparoscopic Cholecystectomy
This study aims to compare the analgesic effect of retro superior costotransverse ligament space block vs erector spinae plane block to Achieve high-quality perioperative opioid-sparing effect and postoperative analgesia after laparoscopic cholecystectomy with optimum hemodynamic stability and high patient and surgeon satisfaction
Gender: All
Ages: 21 Years - 64 Years
Updated: 2025-12-12
NCT06210503
PENG Block in Comparison With FICB for Hip Reconstruction in Children
The goal of this clinical trial is to test the hypothesis that performing a Pericapsular nerve group (PENG) block allows for more effective analgesia in the perioperative period during reconstructive surgery on the hip in children with cerebral palsy and spina bifida compared with Fascia illiaca compartment block (FICB).
Gender: All
Ages: 3 Years - 17 Years
Updated: 2025-07-08
NCT05504265
Perioperative Analgesia Modes in Minimally Invasive Esophagectomy
This study was designed to compare analgesic efficacy and safety of different perioperative analgesic modes in minimally invasive esophagectomy for esophageal cancer.
Gender: All
Ages: 18 Years - 75 Years
Updated: 2025-03-20
NCT06765772
Combined Ultrasound Guided Bilateral Rectus Sheath and Erector Spinae Plain Blocks Versus Erector Spinae Plain Block for Intra and Postoperative Analgesia in Elective Abdominoplastic Surgeries. a Randomized Controlled Double Blinded Trial.
The goal of this clinical trail is to determine if bilateral erector spinae plane block alone can provide good perioperative analgesia for abdominoplastic surgery patients or it is better to give combined bilateral rectus sheath and erector spinae plane blocks to achieve effective intraoperative and postoperative analgesia with minimal morphine consumption in such operations in which there is an extensive surgical dissection and a high risk of respiratory problems.
Gender: All
Ages: 21 Years - 60 Years
Updated: 2025-01-09
1 state
NCT06728033
Fascia Iliaca Compartment Block and Tramadol for Analgesia in Hip Fracture
Hip fractures are a growing public health concern globally due to the aging population, with high incidence and significant mortality rates one year post-fracture. Effective pain management is critical to improving outcomes and accelerating recovery. Tramadol, a widely used intravenous analgesic, has dual opioid and non-opioid mechanisms but is associated with side effects, such as nausea, dizziness, and respiratory depression, necessitating careful monitoring in hip fracture patients. The supra-inguinal fascia iliaca compartment block (SiFICB) offers a promising alternative, targeting key nerves to achieve effective analgesia through ultrasound-guided delivery of local anesthetics. SiFICB minimizes side effects and improves pain control by accurately blocking the femoral, lateral femoral cutaneous, and obturator nerves. While its postoperative benefits are well-documented, its efficacy in managing preoperative pain from hip fractures remains underexplored. This study hypothesizes that ultrasound-guided SiFICB provides superior perioperative analgesia compared to intravenous tramadol. A prospective randomized controlled trial will evaluate the analgesic efficacy of SiFICB, using the numerical rating scale (NRS) to assess pain, aiming to improve the management of hip fracture-related pain and patient outcomes.
Gender: All
Ages: 18 Years - Any
Updated: 2024-12-11
1 state