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TAP Block Timing Study

Transversus Abdominis Plane (TAP) Blocks in Bariatric and General Surgery: Does Timing Matter?

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07064200
Enrollment
150
Registered
2025-07-14
Start date
2025-07-14
Completion date
2027-07-01
Last updated
2026-01-27

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

Conditions

Bariatric or General Abdominal Surgeries, Bariatric Surgery Patients

Keywords

bariatric analgesia

Brief summary

This study investigates whether administering TAP blocks pre-incision provides superior postoperative pain control and reduces opioid use along with other medications compared to post-incision administration in patients undergoing elective abdominal surgeries.

Interventions

OTHERTAP Block

the TAP block is a regional anesthesia technique that targets the somatic nerves supplying the anterior abdominal wall.

Sponsors

Weill Medical College of Cornell University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Adults aged between 18 and 65 years * Scheduled for elective bariatric surgery or other elective general abdominal surgeries * Proficient in English sufficient to understand study procedures and communicate effectively * Capable of providing informed consent

Exclusion criteria

* Individuals under 18 years of age (minors) * Pregnant individuals * Prisoners * Individuals with cognitive impairments or otherwise unable to provide informed consent independently * Individuals with known allergies or contraindications to local anesthetics used in TAP blocks

Design outcomes

Primary

MeasureTime frameDescription
Mean change in opioid consumption (MME) from index procedure to 90 days post-opUp to 90 days post-operativelyOpioid dosage quantities will be measured in morphine milligram equivalents (MME)
Change in Pain Scores from index procedure on a numerical rating scale1, 3, 6, 24, 48, and 72 hours postoperativelyPatient-reported pain on a scale of 1-10.

Secondary

MeasureTime frameDescription
1. Total Opioid Consumption in MME from Surgery to 90 Days PostoperativelyFrom end of surgery to 90 days post-op.Sum of all opioid use from surgery to 90 days, in MME
Patient Satisfaction Score with Postoperative Pain Management at DischargeAt hospital discharge (within 3-5 days post-op)Satisfaction score using a 5-point Likert scale survey before discharge.
Use of Non-Opioid Analgesics within 72 HoursFrom end of surgery to 72 hours post-opCount of participants receiving non-opioid pain medications (e.g. acetaminophen, NSAIDs) within 72 hours post-op, including amount and type.
Number of Participants with TAP Block-Related Adverse EventsFrom TAP block administration to 90 days post-op.Incidence of adverse events (e.g. local anesthetic toxicity, infection, bleeding) related to TAP block.

Countries

United States

Contacts

CONTACTCheguevara Afaneh, MD
cha9043@med.cornell.edu+1 646 962 8462
CONTACTHasan Ali
hoa4002@qatar-med.cornell.edu
PRINCIPAL_INVESTIGATORCheguevara Afaneh, MD

Weill Medical College of Cornell University

Outcome results

None listed

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