πŸ›οΈ Verified NIH Record β€’ Updated 2026-07-10

ED90 of Bupivacaine After Lidocaine Test Dose With DPE and EPL (NCT06146842)

A Trial to Determine the Optimal Bupivacaine Dose for Initiation of Labor Epidural Pain Relief With a Lidocaine Test Dose

🟒 Recruiting Phase4 πŸ’Š Investigational Drug / Biologic Sponsor: Brigham and Women's Hospital

🩺 Plain-English Summary (8th-Grade Level)

The primary objective of our study is to use a biased coin up-down allocation methodology to estimate the dose of bupivacaine required after the lidocaine test dose to achieve initial effective comfort in 90% of patients (post test-dose ED90) via the epidural (DPE or EPL) technique in women undergoing labor induction or augmentation; the investigators hypothesize that the investigators will be able to determine the post test-dose ED90 of bupivacaine for each technique with adequate precision to inform the optimal doses to study in a subsequent randomized trial comparing the analgesic effects of DPE vs. EPL. The investigators also hypothesize that the post test-dose ED90 of bupivacaine is lower with a DPE technique than with a conventional epidural technique.

Who can join: Review the eligibility criteria below.

Location: Brigham and Women's Hospital β€” Boston, Massachusetts

πŸ§ͺ Interventions in This Study

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (1 Sites)

  • Brigham and Women's Hospital β€” Boston, Massachusetts

πŸ“ž Contact the Study Coordinator

Phone: (617) 732-8216

Email: ltsen@bwh.harvard.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Labor Pain clinical trials

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—