Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-26 @ 11:12 PM
Ignite Modification Date: 2025-12-26 @ 11:12 PM
NCT ID: NCT03433612
Brief Summary: This study is a randomized clinical trial to evaluate the accuracy of the novel SAIL technique compared to the classic intercristal line technique in estimating the L4-L5 interspace for labor epidural or spinal anesthesia placement. The investigators hypothesize that the SAIL technique will be more accurate in successfully locating the L4-L5 interspace in pregnant women than the classic intercristal line technique.
Detailed Description: The current standard technique aiming at identifying the L4-L5 intervertebral space as a reference point before performing a neuraxial block relies on the correct clinical estimation of the intercristal line. The classic intercristal line technique uses an imaginary line that intersects the iliac crests to determine a safe puncture level to access. In pregnant women, the classic technique fails to identify the safe puncture level 40 % of the time. The newly proposed Sacral Anatomical Interspace Landmark (SAIL) technique consists of using the sacral bone to determine a safe puncture level to access. Lumbar ultrasound will determine the accuracy of each clinical technique in identifying the L4-L5 interspace (target).
Study: NCT03433612
Study Brief:
Protocol Section: NCT03433612