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Study identifier: NCT05543694 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

ED90 of Epidural Bupivacaine With Lidocaine for the Initiation of Labor Analgesia

Condition: Labor Pain · Analgesia  ·  Sponsor: Brigham and Women's Hospital

PhasePhase 4
Planned participants120
Who can joinFemale, 18 Years to 50 Years
Healthy volunteersYes

About this study

To estimate the dose of bupivacaine required to achieve initial effective comfort in 90% of patients (ED90) via the epidural (DPE or EPL) technique in women undergoing labor after receiving a lidocaine "test dose"

This description comes directly from the study's public registry record.

Talk to the study team

Lawrence C Tsen, MD  ·  617-732-8216  ·  ltsen@bwh.harvard.edu

Always discuss trial participation with your own doctor first.

Locations (1)

Brigham and Women's HospitalBoston, Massachusetts, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT05543694