Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up Women only

Vitamin IV lidocaine before fundal pressure to prevent headache after cesarean using spinal anesthesia

Official title: Pre-emptive Single Intravenous Lidocaine Dose to Prevent Post-Fundal Pressure Headache During Cesarean Section: The LID-HEAD Multi-center Randomized Controlled Trial

Run by Tanta University · NCT07661758 · Data updated 2026-11-12

This trial tests whether a single intravenous dose of lidocaine given before fundal pressure during cesarean delivery reduces the chance or severity of headache.

More Headache trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment680 (estimated)
SponsorTanta University
Academic / other
Locations1 site (Tanta, Gharbia Governorate)
StatusRecruiting
StartedJuly 1, 2026
Main results expectedNovember 1, 2026
Study endsNovember 2, 2026
Registry record updatedJuly 6, 2026
Trial IDNCT07661758 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older, ASA II, scheduled for elective cesarean section under spinal anesthesia.

Probably not a fit

Patients with contraindications to lidocaine, prior headaches or cerebrovascular disease, or those on opioids/analgesics or with hypertensive or diabetic pregnancy may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter, randomized phase 3 trial compares a single IV lidocaine dose to saline given just before the fundal pressure maneuver in cesarean deliveries performed under spinal anesthesia. The goal is to see if lidocaine can blunt mechanisms that may raise intracranial pressure and trigger headaches after fundal pressure. Eligible adults undergoing elective cesarean section with ASA II are randomized to receive lidocaine or placebo. Outcomes focus on incidence and severity of intraoperative headaches, with safety monitoring for lidocaine-related adverse events. The study builds on observational signals that fundal pressure can provoke headache and explores a pharmacologic strategy to improve maternal experience.

Why it matters

Potential benefit: If effective, the approach could reduce post-fundal pressure headaches and improve comfort and recovery for cesarean patients.

How similar studies have gone: Previous observations suggested fundal pressure can be associated with headaches; this is a controlled randomized trial to test a similar pharmacologic approach, making it somewhat novel in this exact setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aged ≥ 18 years
* American Society of Anesthesiologists (ASA) Physical Status II
* Scheduled for elective cesarean section under spinal anesthesia

Exclusion Criteria:

* Patients declined to participate in the trial,
* Patients with history of any type of headache, mental illness, or cerebrovascular diseases
* Previous epidural insertion for painless labor or any other indications;
* Patients on opioid or analgesic medications;
* Those with pregnancy-induced hypertension or diabetic patients,
* Allergy to lidocaine;
* Contraindication or failure of spinal anesthesia.

Where it's running

  • Tanta University Hospitals
    Tanta, Gharbia Governorate, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.