Tokyo, June 28 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062083) titled 'A retrospective study of an alkalinized low-concentration lidocaine preparation for breakthrough pain during labor analgesia' on June 28.

Study Type: Observational

Primary Sponsor: Institute - Kitasato University

Condition: Condition - Pregnant women with breakthrough pain during neuraxial labor analgesia in advanced labor Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To retrospectively evaluate pain scores before and after treatment, pain at delivery, cold sensory levels, motor block, and delivery and neonatal outcomes in women with breakthrough pain during adv...