COMPARISON of the EFFECT of TWO DIFFERENT ANALGESIS TECHNIQUES in ABDOMINAL HYSTERECTOMY
Comparison of the Analgesic Effect of Intrathecal Morphine and Bilateral Transversus Abdominis Plane Block in Patients Undergoing Elective Abdominal Hysterectomy
1 other identifier
interventional
80
1 country
1
Brief Summary
Hysterectomy is one of the most commonly performed surgical procedures after cesarean section in many countries worldwide, especially among women of reproductive age. Postoperative pain is typically managed with oral and parenteral narcotics. Patient-controlled analgesia (PCA) is an effective pain management method that provides advantages such as faster pain relief, better dosage control, and elimination of the need for timer adjustments. Facilitating the recovery process and optimizing postoperative pain management are crucial components of perioperative care. To minimize systemic opioid requirements and opioid-related side effects, multimodal analgesia combining local anesthesia, peripheral, and non-opioid analgesics has become increasingly popular.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2025
CompletedFirst Submitted
Initial submission to the registry
February 4, 2025
CompletedFirst Posted
Study publicly available on registry
February 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedFebruary 19, 2025
February 1, 2025
1 year
February 4, 2025
February 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperatve Opioid Consumption
The primary aim of this study is to compare the analgesic efficacy of intrathecal morphine and bilateral transversalis fascia plane block in patients undergoing elective abdominal hysterectomy, in terms of morphine consumption during the first 24 hours postoperatively
postoperatively 24 hours
Secondary Outcomes (3)
Postoperative Pain Scores at movement and rest
postoperatively 24 hours
Quality of recovery 24 hours after the surgery assessed using QoR-40 questionnaire
postoperative 24 hour
Advers Event
postoperative 24 hour
Study Arms (2)
Group Intratechal Morphine
ACTIVE COMPARATORGroup Transversalis Fascia Plane Block
ACTIVE COMPARATORInterventions
Prior to induction, the patient will be positioned seated, and morphine will be slowly injected intrathecally at a dose of 5 μg/kg, adjusted to the L4-L5 or L3-L4 intervertebral space using a 27G pencil point spinal needle. The injection will be administered over approximately 10 seconds
Prior to induction, patients will be positioned supine, and bilateral transversus abdominis plane (TAP) block will be performed with the aid of ultrasound. As the blocking agent, 20 cc of 0.25% bupivacaine will be used bilaterally.
Eligibility Criteria
You may qualify if:
- Women aged between 18 and 65 years classified as ASA 1 and ASA 2.
You may not qualify if:
- Patients with allergies to the active substance, those with severe liver or renal insufficiency, a history of long-term nonsteroidal anti-inflammatory drug (NSAID) and opioid analgesic use, a history of gastrointestinal bleeding, peptic ulcer or inflammatory bowel disease, a history of diabetes or other neuropathic conditions, preoperative atrioventricular block and bradycardia, underlying serious respiratory diseases, a history of psychiatric disorders, patients classified as ASA stage 3 or higher, patients weighing less than 40 kg, patients unable to use the patient-controlled analgesia (PCA) device, and patients who need to discontinue the study medication during surgery for any reason will be excluded from the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ataturk University
Erzurum, Yakutiye, 25100, Turkey (Türkiye)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resaerch Resident
Study Record Dates
First Submitted
February 4, 2025
First Posted
February 7, 2025
Study Start
February 1, 2025
Primary Completion
February 1, 2026
Study Completion
March 1, 2026
Last Updated
February 19, 2025
Record last verified: 2025-02