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NCT05727943CompletedPhase 2

Add-on Clioquinol in Drug-resistant Childhood Epilepsy: an Exploratory Study

Source: ClinicalTrials.gov · Last updated 20 Oct 2026

Brief summary (registry, in English)

In this exploratory trial, the potential anti-seizure activity of clioquinol in a small cohort of adolescents with drug-resistant epilepsy will be examined. Subjects will be exposed to clioquinol add-on for a period of maximum 8 weeks (2 weeks low dose, 6 weeks higher dose). The main hypothesis of the study is that 30% of the included subjects will be responders and that the median seizure frequency reduction will be at least 30%.

Status (registry)
Completed
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
10 (actual)
First submitted
23 Dec 2022
Start date
1 Mar 2022
Primary completion date
1 Oct 2026
Lead sponsor
KU Leuven
Diseases
Epilepsy
NCT number
NCT05727943

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 10
  • From 1 Mar 2022 to the primary completion date, 1 Oct 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Any prior or concomitant treatment(s) that might jeopardize the participant's safety or that would compromise the integrity of the Trial

Other illness

  • Participant has a history of liver or kidney disease. Children with a co-existing active neuropathy (such as neuritis optica, transverse myelitis)
  • Any disorder, which in the Investigator's opinion might jeopardize the participant's safety or compliance with the protocol

Other

  • Asian ethnicity
  • Abnormal low blood level of vitamin B12 or Zn
  • Patients with hypothyroidism
  • Exposure to clioquinol before the trial
  • Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using an adequate, highly effective contraceptive
  • Participation in an interventional Trial with an IMP or device

Who the study is looking for

  • Participants eligible for inclusion in this Trial must meet all of the following criteria:
  • Voluntary written informed consent of the participant or their legally authorized representative has been obtained prior to any screening procedures
  • In females with child bearing potential: negative pregnancy test or use of highly effective methods of birth control; defined as those that, alone or in combination, result in low failure rate (i.e., less than 1% per year) when used consistently and correctly; such as implants, injectables, combined oral contraceptives, some intra-uterine devices, true sexual abstinence (i.e. refraining from heterosexual intercourse during the entire period of risk associated with the Trial treatment(s)) or commitment to a vasectomized partner
  • Age ≥ 12 years and \< 18 years at time of inclusion
  • Weight ≥ 20 kg at time of inclusion
  • Well defined epilepsy history with convulsive seizures (with observable and countable motor component)
  • Drug-resistant epilepsy: before inclusion failure of at least 2 AEDs
  • Drug-resistant epilepsy: ≥ 4 seizures in the 2 week prospective period (baseline) before visit 2, not all (4) seizures observed in 1 of the 2 weeks. Baseline period can be extended with 1 or 2 weeks.
  • The patient is at the moment of inclusion on max 3 anti-epileptic drugs (VNS and ketogenic diet not included)

Age in the registry: 12 years to 18 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University Hospitals UZ Leuven
Coordinator of this site? Confirm its status
LeuvenBelgiumUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.