Study Stopped
Slow/low recruitment, unable to recruit
TAP Block Using Liposomal Bupivacaine for Post-cesarean Delivery Analgesia- Walking Towards Recovery
Transverse Abdominis Plane Block Using Liposomal Bupivacaine for Post-operative Cesarean Delivery Analgesia- Walking Towards Recovery
1 other identifier
interventional
147
1 country
1
Brief Summary
The TAP block offers analgesia by blocking the sensory nerves of the anterior abdominal wall. The procedure is performed under ultrasound guidance, after identification of the external oblique, internal oblique and transverse abdominis muscle. Medication is injected in the neurofascial plane between the internal oblique and the tranversus abdominis muscle. Previous studies have demonstrated limited (\<24 hour) effect of the block when compared to the use of intrathecal morphine (considered to be the "gold standard" for postoperative analgesia). In a study by McMarrow et al., post-caesarian pain control combinations including TAP blocks with local anesthetic (Bupivacaine) or saline after a spinal anesthetic with or without intrathecal morphine were compared. At 6 hours the Morphine consumption was slightly reduced in the patients that received both intrathecal morphine and TAP blocks with LA when compared to patients that received spinal saline and TAP with saline. At 24 hours the TAP block conferred no benefit in terms of opioid consumption. Similarly, the study by Lee et al. demonstrated better pain scores for the first 2 hours in patients receiving both intrathecal morphine and a TAP block with ropivacaine. At 24 hours there was no difference in the pain scores for patients that received both intrathecal morphine and TAP blocks. On the contrary, a more recent study utilizing liposomal bupivacaine has been utilized for TAP blocks for post cesarean delivery analgesia, demonstrating opioid reductions for up to 72 hours. Liposomal bupivacaine is a novel, multivesicular formulation designed for rapid absorption, prolonged release of bupivacaine, and analgesia following a single intra-operative administration into the surgical wound or for TAP blocks. Current anesthesia practices encourage the use of multimodal analgesia that aim at enhanced recovery after surgery (ERAS). The ERAS model aims to decrease immobility, pain and post-operative ileus. Pain and immobility may be closely related, and the latter has rarely been monitored in the post-operative setting. It is planned to use a research validated fit-bit like device (Actigraph GT3-X) to monitor patient steps (mobility).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Feb 2022
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
First Submitted
Initial submission to the registry
May 13, 2020
CompletedFirst Posted
Study publicly available on registry
May 19, 2020
CompletedStudy Start
First participant enrolled
February 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 28, 2023
CompletedResults Posted
Study results publicly available
March 21, 2025
CompletedMarch 21, 2025
March 1, 2025
1.8 years
May 13, 2020
February 28, 2025
March 18, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Morphine Milligram Equivalents (MME)
Morphine milligram equivalents
24 hours
Morphine Milligram Equivalents (MME)
Morphine milligram equivalents
48 hours
Morphine Milligram Equivalents (MME)
Morphine milligram equivalents
72 hours
Secondary Outcomes (1)
Self Assessed Recovery Survey Obstetric Quality-of-Recovery Score (ObsQoR-11)
24 hours, 48 hours, 72 hours
Study Arms (3)
Control group (Bupivacaine)
ACTIVE COMPARATORPatient will receive intrathecal morphine and TAP block with plain bupivacaine.
Liposomal Bupivacaine
EXPERIMENTALPatient will receive intrathecal morphine + TAP block with Liposomal bupivacaine and bupivacaine 0.25%
Bupivacaine + dexamethasone and methylprednisolone
ACTIVE COMPARATORPatient will receive intrathecal morphine + TAP block with only bupivacaine.
Interventions
Transverse abdominis plane block will be performed and the neurofascial plane between the internal oblique and the transverse abdominis will be infiltrated with liposomal bupivacaine + bupivacaine or with bupivacaine alone.
Transverse abdominis plane block will be performed and the neurofascial plane between the internal oblique and the transverse abdominis will be infiltrated with with bupivacaine alone.
Transverse abdominis plane block will be performed with plain bupivacaine
Eligibility Criteria
You may qualify if:
- Patients between the ages of 18 and 45 presenting for cesarean delivery
- ASA-1, ASA-2, ASA-3
- No allergy to morphine
- No allergy to bupivacaine
- Patients with BMI \> 45 will be excluded
- No history of anxiety
- No recent or chronic opioid use
You may not qualify if:
- Need for Magnesium sulfate therapy
- Neonatal admission to neonatal intensive care unit
- Need for additional surgery other than cesarean delivery +/- bilateral tubal ligation (e.g. hysterectomy, cystotomy)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
Study Sites (1)
Yale University
New Haven, Connecticut, 06510, United States
Related Publications (5)
Lee AJ, Palte HD, Chehade JM, Arheart KL, Ranasinghe JS, Penning DH. Ultrasound-guided bilateral transversus abdominis plane blocks in conjunction with intrathecal morphine for postcesarean analgesia. J Clin Anesth. 2013 Sep;25(6):475-82. doi: 10.1016/j.jclinane.2013.05.004. Epub 2013 Sep 3.
PMID: 24012493BACKGROUNDMcMorrow RC, Ni Mhuircheartaigh RJ, Ahmed KA, Aslani A, Ng SC, Conrick-Martin I, Dowling JJ, Gaffney A, Loughrey JP, McCaul CL. Comparison of transversus abdominis plane block vs spinal morphine for pain relief after Caesarean section. Br J Anaesth. 2011 May;106(5):706-12. doi: 10.1093/bja/aer061.
PMID: 21498494BACKGROUNDBaker BW, Villadiego LG, Lake YN, Amin Y, Timmins AE, Swaim LS, Ashton DW. Transversus abdominis plane block with liposomal bupivacaine for pain control after cesarean delivery: a retrospective chart review. J Pain Res. 2018 Dec 10;11:3109-3116. doi: 10.2147/JPR.S184279. eCollection 2018.
PMID: 30573987BACKGROUNDJacques V, Vial F, Lerintiu M, Thilly N, Mc Nelis U, Raft J, Bouaziz H. [Enhanced recovery following uncomplicated elective caesarean section in France: a survey of national practice]. Ann Fr Anesth Reanim. 2013 Mar;32(3):142-8. doi: 10.1016/j.annfar.2013.01.016. Epub 2013 Feb 19. French.
PMID: 23433933BACKGROUNDAlharbi M, Bauman A, Neubeck L, Gallagher R. Validation of Fitbit-Flex as a measure of free-living physical activity in a community-based phase III cardiac rehabilitation population. Eur J Prev Cardiol. 2016 Sep;23(14):1476-85. doi: 10.1177/2047487316634883. Epub 2016 Feb 23.
PMID: 26907794BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Antonio Gonzalez
- Organization
- Yale
Study Officials
- PRINCIPAL INVESTIGATOR
Antonio Gonzalez, MD
Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 13, 2020
First Posted
May 19, 2020
Study Start
February 1, 2022
Primary Completion
November 28, 2023
Study Completion
November 28, 2023
Last Updated
March 21, 2025
Results First Posted
March 21, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share