Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using intravenous lacosamide to treat acute pain in trigeminal neuralgia

Official title: Intravenous Lacosamide for the Treatment of Acute Pain in Trigeminal Neuralgia: A Prospective Observational Study

Run by Hospital Universitari de Bellvitge · NCT06851910 · Data updated 2026-11-12

This study is testing if intravenous lacosamide can help relieve severe facial pain in people with trigeminal neuralgia who come to the emergency room.

More Trigeminal Neuralgia trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorHospital Universitari de Bellvitge
Academic / other
Locations1 site (L'Hospitalet de Llobregat, Barcelona)
StatusRecruiting
StartedApril 21, 2025
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT06851910 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years diagnosed with classical or idiopathic trigeminal neuralgia experiencing acute pain exacerbations.

Probably not a fit

Patients with contraindications to lacosamide or those unable to provide informed consent due to mental illness or language barriers may not benefit from this study.

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

What this trial studies

This observational study evaluates the effectiveness and safety of intravenous lacosamide as a rescue treatment for acute pain in patients with trigeminal neuralgia presenting to the emergency department. Conducted at Hospital Universitari de Bellvitge, the study will enroll approximately 20 patients over two years, assessing pain response using a Numerical Pain Rating Scale at various time points. The study aims to provide insights into the potential benefits of lacosamide for patients experiencing severe facial pain that is resistant to conventional therapies.

Why it matters

Potential benefit: If successful, this treatment could offer a new option for patients suffering from acute pain exacerbations of trigeminal neuralgia.

How similar studies have gone: While evidence for intravenous treatments in acute trigeminal neuralgia is limited, previous studies have suggested potential benefits of similar approaches, making this investigation both relevant and necessary.

Who can join: the full rules

Show full inclusion / exclusion criteria
All patients diagnosed with trigeminal neuralgia who present to the emergency department of Hospital de Bellvitge for an acute pain exacerbation and are prescribed intravenous lacosamide as symptomatic pain treatment, according to the treating physician's discretion, will be considered for inclusion.

Inclusion Criteria:

* Diagnosis of classical or idiopathic trigeminal neuralgia according to the criteria of the International Classification of Headache Disorders (ICHD-3).
* Age over 18 years.
* Signed informed consent.

Exclusion Criteria:

* Contraindication for treatment with lacosamide (previous hypersensitivity reaction, known atrioventricular block).
* Mental or psychiatric illness that interferes with the ability to understand and sign the informed consent.
* Language barrier.
* Lack of cooperation.

Where it's running

  • Hospital de Bellvitge
    L'Hospitalet de Llobregat, Barcelona, Spain
    Recruiting

Study contacts

  • Principal investigator: Albert Muñoz Vendrell, PhD — Hospital Universitari de Bellvitge

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.