Clinical trial Recruiting at 1 site Interventional Ages 2 Months to 14 Months

Combining vigabatrin and high dose prednisolone for treating infantile spasms

Official title: Efficacy of Vigabatrin With High Dose Prednisolone Combination Therapy Versus Vigabatrin Alone for Infantile Spasm: a Randomized Trial

Run by Queen Sirikit National Institute of Child Health · NCT04302116 · Data updated 2026-11-12

This study is testing if combining vigabatrin with high doses of prednisolone can help infants with infantile spasms feel better compared to using vigabatrin alone.

More Infantile Spasm trials

Quick facts

Study typeInterventional
Ages2 Months to 14 Months
SexAll
Enrollment250 (estimated)
SponsorQueen Sirikit National Institute of Child Health
Government
Locations1 site (Ratchathewi, Bangkok)
StatusRecruiting
StartedMay 18, 2020
Main results expectedJune 2026
Study endsDecember 2026
Registry record updatedAugust 25, 2021
Trial IDNCT04302116 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are Thai infants aged 2 to 14 months diagnosed with infantile spasms.

Probably not a fit

Patients with previous treatment using vigabatrin or corticosteroids, or those with specific contraindications, 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 study aims to compare the effectiveness of a combination therapy of vigabatrin and high dose prednisolone against vigabatrin alone in treating infantile spasms, a severe form of epilepsy in infants. The trial will enroll Thai infants aged 2 to 14 months who have been clinically diagnosed with infantile spasms. The study will assess both the cessation of spasms and the electrographic response to treatment, which are critical for optimal neurodevelopmental outcomes. Given the challenges of ACTH availability and cost in developing countries, this research seeks to provide a viable alternative treatment option.

Why it matters

Potential benefit: If successful, this combination therapy could improve treatment outcomes for infants suffering from infantile spasms, leading to better neurodevelopmental results.

How similar studies have gone: Other studies have indicated that combined steroid treatments with vigabatrin are more effective than steroid treatment alone, suggesting a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age at 2-14 months at date of enrollment
* Clinical diagnosis of infantile spasm assessed by pediatric neurologist and hypsarrhythmic pattern or variants interpreted by pediatric epileptologist
* Thai nationality

Exclusion Criteria:

* Previous treatment (within the last 28 days) with vigabatrin or corticosteroid
* Previous diagnosis of epileptic encephalopathy e.g. early infantile epileptic encephalopathy and early myoclonic epileptic encephalopathy
* Has a clinical suspicious or diagnosis of tuberous sclerosis complex characterized by one of these; known affected parent, previously diagnosed cardiac rhabdomyoma, hypomelanotic macules, forehead fibrous plaque, shagreen patch, retinal phakoma, or known polycystic kidneys
* A contraindication to vigabatrin or corticosteroid such as recent varicella or herpes zoster infection, gastrointestinal hemorrhage etc.
* Thai language ability of the parents or guardians is that they may not understand what is being requested of them.
* Predictable lack of availability of follow up

Where it's running

  • Queen Sirikit National Institute of Child Health
    Ratchathewi, Bangkok, Thailand
    Recruiting

Study contacts

  • Principal investigator: Kullasate Sakpichaisakul, MD — Queen Sirikit National Institute of Child Health
  • Study coordinator: Kullasate Sakpichaisakul, MD
  • Email: kullasate.s@rsu.ac.th
  • Phone: 66-2-354-8333

Similar studies

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

  • Preventing relapses in infants with spasms

    This study is testing if a low dose of prednisolone can help prevent relapses in infants with Infantile Epileptic Spasms Syndrome who have responded well to other treatments.

    Recruiting Phase 2 University of California, Los Angeles · Los Angeles, California · NCT06819670

  • Automated characterization of infantile spasms

    This study is testing a new automated system to help doctors better identify and treat infantile spasms in babies to improve their development and outcomes.

    Recruiting Assistance Publique - Hôpitaux de Paris · Garches · NCT06266234

  • Real-life follow-up of rare epilepsies in children and adolescents

    This project will follow children and teens with rare epilepsies to see how they respond to treatments and how cognitive and psychiatric problems change over time.

    Recruiting at 11 sites Assistance Publique - Hôpitaux de Paris · Angers and 10 other locations · NCT05126914

  • Treatment for infantile spasms using fenfluramine

    This study is testing if a medication called fenfluramine can help young children with hard-to-treat infantile spasms feel better and have fewer seizures.

    Recruiting Phase 2 Children's Hospital of Orange County · Los Angeles, California and 1 other locations · NCT04289467

  • Community spread of multiple infectious diseases in Cambodia from a One Health perspective

    This project will test how common and connected dengue, chikungunya, Zika, Japanese encephalitis, and West Nile infections are among people, animals, and the environment across Cambodia.

    Recruiting Institut Pasteur du Cambodge · Phnom Penh, Phnom Penh · NCT07358910

  • High-antibody plasma treatment for hospitalized West Nile fever patients.

    This trial will test whether giving plasma rich in West Nile antibodies helps adults hospitalized with severe West Nile fever recover faster and avoid serious complications.

    Recruiting Phase 2 Sheba Medical Center · Ramat Gan · NCT07094724

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.