NCT06707571

Brief Summary

Spinal anesthesia is a commonly employed technique for lower abdominal surgeries, providing effective anesthesia and analgesia with minimal systemic effects. In cancer patients undergoing such procedures, careful consideration of anesthetic techniques is crucial, given their often-compromised physiological state and the need to minimize postoperative complications. Two approaches to administering spinal anesthesia are Ultrasound (US)-guided and the traditional landmark-based technique. the aim of the study :To evaluate the efficacy, safety and feasibility of US-guided spinal anesthesia versus the landmark-based technique in cancer patients undergoing lower abdominal surgery.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
8mo left

Started Dec 2024

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress69%
Dec 2024Jan 2027

First Submitted

Initial submission to the registry

November 25, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 27, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

November 27, 2024

Status Verified

November 1, 2024

Enrollment Period

2 years

First QC Date

November 25, 2024

Last Update Submit

November 25, 2024

Conditions

Keywords

US-guided spinal anesthesia

Outcome Measures

Primary Outcomes (1)

  • the first-pass success rate of Combined spinal-epidural anesthesia

    first-pass success was defined as the needle reaching the subarachnoid space within a single insertion attempt, without redirection

    baseline

Study Arms (2)

Landmark Group

EXPERIMENTAL

patients will receive spinal anesthesia using the surface landmark-guided

Procedure: spinal anesthesia

Ultrasonography Group

EXPERIMENTAL

patients will receive spinal anesthesia after us-assisted technique

Procedure: spinal anesthesia

Interventions

spinal anesthesia after us-assisted technique

Ultrasonography Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>18 years old
  • Both sex
  • patients with a body mass index (BMI) of 18-40 kg/m2
  • American Society of Anesthesiologists (ASA) physical status classification of I to III.

You may not qualify if:

  • Patients have a contraindication for regional anesthesia, e.g. coagulopathy.
  • Failed or unsatisfactory intrathecal block.
  • Patients with known hypersensitivity to amide local anesthetics.
  • Local injection site infection or spinal deformity.
  • Severe hypotension.
  • Space occupying lesions of the brain.
  • Hypovolemia.
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Park SK, Yoo S, Kim WH, Lim YJ, Bahk JH, Kim JT. Ultrasound-assisted vs. landmark-guided paramedian spinal anaesthesia in the elderly: A randomised controlled trial. Eur J Anaesthesiol. 2019 Oct;36(10):763-771. doi: 10.1097/EJA.0000000000001029.

    PMID: 31188153BACKGROUND
  • Li M, Ni X, Xu Z, Shen F, Song Y, Li Q, Liu Z. Ultrasound-Assisted Technology Versus the Conventional Landmark Location Method in Spinal Anesthesia for Cesarean Delivery in Obese Parturients: A Randomized Controlled Trial. Anesth Analg. 2019 Jul;129(1):155-161. doi: 10.1213/ANE.0000000000003795.

    PMID: 30234528BACKGROUND
  • Coviello A, Iacovazzo C, Piccione I, Posillipo C, Barone MS, Ianniello M, de Siena AU, Cirillo D, Vargas M. Impact of Ultrasound-Assisted Method on Success Rate of Spinal Anesthesia Performed by Novice Trainees: A Retrospective Comparative Study. J Pers Med. 2023 Oct 21;13(10):1515. doi: 10.3390/jpm13101515.

    PMID: 37888126BACKGROUND
  • Geng J, Chen XL, Wang XD, Guo XY, Li M. [Ultrasound imaging increases first-attempt success rate of neuraxial block in elderly patients]. Zhonghua Yi Xue Za Zhi. 2016 Nov 22;96(43):3459-3463. doi: 10.3760/cma.j.issn.0376-2491.2016.43.004. Chinese.

    PMID: 27903338BACKGROUND
  • Zhu G, Wang X, Yang L. Real-time ultrasound-guided neuraxial anesthesia for cesarean section in parturients with previous internal fixation surgery for lumbar fracture: a case series. Quant Imaging Med Surg. 2023 Jan 1;13(1):529-535. doi: 10.21037/qims-22-223. Epub 2022 Oct 26. No abstract available.

    PMID: 36620151BACKGROUND
  • Sahin T, Balaban O, Sahin L, Solak M, Toker K. A randomized controlled trial of preinsertion ultrasound guidance for spinal anaesthesia in pregnancy: outcomes among obese and lean parturients: ultrasound for spinal anesthesia in pregnancy. J Anesth. 2014 Jun;28(3):413-9. doi: 10.1007/s00540-013-1726-1. Epub 2013 Oct 20.

    PMID: 24141882BACKGROUND
  • Feng Q, Zhang L, Zhang M, Wen Y, Zhang P, Wang Y, Zeng Y, Wang J. Morphological parameters of fourth lumbar spinous process palpation: a three-dimensional reconstruction of computed tomography. J Orthop Surg Res. 2020 Jun 22;15(1):227. doi: 10.1186/s13018-020-01750-2.

    PMID: 32571368BACKGROUND

MeSH Terms

Interventions

Anesthesia, Spinal

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and Analgesia

Central Study Contacts

Maram Ashraf Zahr Eldeen, resident doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patients will be randomly assigned to receive spinal anesthesia using the surface landmark-guided (landmark group) or preprocedural ultrasound-assisted (ultrasound group) technique using a computer-generated table of random numbers. Group allocation will be concealed by sequentially numbered, sealed opaque envelopes, which are opened only by the attending anesthesiologist immediately before the procedure.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesia, Intensive Care and Pain Management Department South Egypt cancer Institute

Study Record Dates

First Submitted

November 25, 2024

First Posted

November 27, 2024

Study Start

December 1, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

November 27, 2024

Record last verified: 2024-11