NCT06341049

Brief Summary

The aim of this study is to evaluate the effects of three different postsesarean analgesia techniques, including instillation of local anesthetic into the peritoneum with infiltration into all layers of the anterior abdominal wall, intrathecal morphine injection with local anesthetic, and quadrotus lumborum type 1 block, on the postoperative recovery of women using the ObsQoR-10 score..

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

1 active site

Status
completed

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

March 12, 2024

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

March 19, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2025

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2025

Completed
Last Updated

November 17, 2025

Status Verified

November 1, 2025

Enrollment Period

1.1 years

First QC Date

March 19, 2024

Last Update Submit

November 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • obstetric quality of recovery-10 (ObsQoR-10) scores of parturient at the 24th and 48th postoperative hours

    For post-cesarean analgesia, patients will receive instillation of local anesthetic into the peritoneum with infiltration into all layers of the anterior abdominal wall, intrathecal morphine injection with local anesthetic, and quadrotus lumborum type 1 block. ObsQoR-10 scores of the patients will be evaluated at the 24th and 48th hours postoperatively.

    Postoperative 24th and 48th hours

Study Arms (3)

Group Intraperitoneal local anasthetic+ loal anesthetic wound infiltration

ACTIVE COMPARATOR

For Group Intraperitoneal local anasthetic+ loal anesthetic wound infiltration, after the birth of the newborn and placenta, the uterus is taken out and closed, the blood accumulated in the pelvis is carefully wiped with surgical towels, and after complete hemostasis is achieved, sterilely prepared 20 ml 0.5% bupivacaine + 20 ml 2% lidocaine +1 A total of 40 ml of solution containing 200,000 epinephrine will be given to the surgeon. 10 ml of this solution will be instilled into all four quadrants of the uterus before closing the parietal peritoneum or fascia. The parietal peritoneal layer will be sutured or left open, depending on the surgeon's preference. 10 ml will be infiltrated around the edges of the rectus aponeurosis, and the remaining 20 ml will be infiltrated subcutaneously into the wound area.

Procedure: Intraperitoneal local anasthetic application + local anesthetic wound infiltration

Group Morphine

ACTIVE COMPARATOR

Group Morphine will be given 11.2 mg hyperbaric bupivacaine + 15 µg fentanyl + 150 µg morphine into the spinal space.

Procedure: Intrathecal morphine application

Group Quadratus lumborum block

ACTIVE COMPARATOR

In Group Quadratus lumborum block, Quadratus lumborum block type I, a total of 40 ml of a solution containing 20 ml of 0.5% bupivacaine + 20 ml of 2% lidocaine + 1:200,000 epinephrine will be applied bilaterally under ultrasound guidance.

Procedure: Quadratus lumborum block tip 1 application

Interventions

For Group Intraperitoneal local anasthetic+ loal anesthetic wound infiltration, after the birth of the newborn and placenta, the uterus is taken out and closed, the blood accumulated in the pelvis is carefully wiped with surgical towels, and after complete hemostasis is achieved, sterilely prepared 20 ml 0.5% bupivacaine + 20 ml 2% lidocaine +1 A total of 40 ml of solution containing 200,000 epinephrine will be given to the surgeon. 10 ml of this solution will be instilled into all four quadrants of the uterus before closing the parietal peritoneum or fascia. The parietal peritoneal layer will be sutured or left open, depending on the surgeon's preference. 10 ml will be infiltrated around the edges of the rectus aponeurosis, and the remaining 20 ml will be infiltrated subcutaneously into the wound area.

Group Intraperitoneal local anasthetic+ loal anesthetic wound infiltration

Group Morphine will be given 11.2 mg hyperbaric bupivacaine + 15 µg fentanyl + 150 µg morphine into the spinal space.

Group Morphine

In Group Quadratus lumborum block, Quadratus lumborum block type I, a total of 40 ml of a solution containing 20 ml of 0.5% bupivacaine + 20 ml of 2% lidocaine + 1:200,000 epinephrine will be applied bilaterally under ultrasound guidance.

Group Quadratus lumborum block

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsElective cesarean section patients are included in our study.
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Elective cesarean section under spinal anesthesia
  • Full-term singleton pregnancy
  • Agree to participate in the study
  • American Society of Anaesthesiology Score of II

You may not qualify if:

  • Contrindication for neuraxial anesthesia
  • ASA≥3, diabetes, preeclampsia, cardiovascular disease, chronic pain and neuropathic pain
  • Age\< 18 or \> 50
  • Multiple pregnancy
  • Presence of psychiatric diseases
  • Gave a history of allergic to any medication in the study protocol
  • Gave a history of chronic pain
  • Unable to consent
  • BMI\>35 kg/m2
  • Those who were given opioids during the operation due to intraoperative pain
  • Those who have had previous abdominal surgery
  • Patients who failed spinal anesthesia and switched to general anesthesia
  • Those who have excessive bleeding or uterine atony during the operation
  • Does not understand VAS
  • Those who have a drain placed in the area to be infiltrated
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ataturk University

Erzurum, Palandoken, Turkey (Türkiye)

Location

Study Officials

  • Aysenur Dostbil

    Ataturk University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

March 19, 2024

First Posted

April 2, 2024

Study Start

March 12, 2024

Primary Completion

May 2, 2025

Study Completion

May 15, 2025

Last Updated

November 17, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations