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CompletedNCT00283699Updated Feb 8, 2010

A Pilot Study of Neurocysticercosis Treatment

A Phase 3 interventional study of albendazole and placebo in Neurocysticercosis, sponsored by Columbia University. Completed at 5 sites in Ecuador. Per ClinicalTrials.gov, last updated 2010-02-08.

Sponsored by Columbia University · Phase 3, Interventional, and Treatment

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Phase
Phase 3
Study type
Interventional
Enrollment
178
Allocation
Randomized
Sex
All
01

Study summary

The purpose of this study is to determine if treatment with albendazole improves the clinical outcome of neurocysticercosis infection and/or leads to the disappearance of cysts sooner when compared with symptomatic treatment.

Read the detailed description

Neurocysticercosis-a disease in which a young tapeworm infects the brain-is common in much of the developing world. It affects approximately 1 out of every 10 people in the United States and is said to be the primary cause of adult-onset epilepsy. The infection creates cysts in the brain, causing seizures and headaches among other symptoms. To date no successful preventive treatment for neurocysticercosis exists.

At present, medicines that kill the adult tapeworm in the stomach and intestines are also used to treat neurocysticercosis caused by the young tapeworm. However, in cases of neurocysticercosis, the methods of administration, doses, and duration of treatment with these medicines still have not been determined. Although these medicines may kill the worm in the brain more rapidly than the natural mechanisms of the body, the long-term benefit of using the medicines to eliminate the worms after the first 1 or 2 months is not clear. In addition, the drugs that kill the worm may be associated with in increased seizures and headache during treatment, and may cause inflammation of the meninges-the covering of the brain-leading to symptoms that may require surgery.

The goal of this trial is to determine if treatment with the antiparasitic agent albendazole improves the outcome of neurocysticercosis infection. This trial will also determine if albendazole leads to the disappearance of cysts sooner when compared with symptomatic treatment.

Participants will be randomly assigned to receive either the study medication, albendazol, or a placebo, an inactive substance, for an 8-day inpatient or outpatient therapy period. Additionally, all participants will receive prednisolone, a corticosteroid, as well as other medications. Participants will remain under the care of a doctor for 2 years and will have regularly scheduled visits and testing.

Information learned in this study may lead to improved treatment of neurocysticercosis.

02

Conditions studied

  • Neurocysticercosis

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Keywords

  • neurocysticercosis
  • albendazole
  • tape worm
03

In context

Neurocysticercosis

21 studies on the registry are indexed under Neurocysticercosis; 5 are open to participants now.

This study's enrollment of 178 is above the median of 107 across 13 interventional studies indexed under Neurocysticercosis.

Browse Neurocysticercosis studies →

Lead sponsor

Columbia University is the lead sponsor of 1,136 studies on the registry; 195 are open to participants now.

Of its 180 completed or terminated interventional studies of FDA-regulated products, 148 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients presenting with new onset of symptoms associated with neurocysticercosis within two months of identification and have active and/or transitional neurocysticercosis cysts on computed tomography (CT) or magnetic resonance imaging (MRI)

Exclusion criteria

Exclusion Criteria:

  • Patients with only calcifications
  • Patients who are pregnant
  • Patients with one of the following conditions: papilledema, active tuberculosis, syphilis, ocular cysticercosis, active gastric ulcers, or a progressive and life-threatening disorder
  • Patients who received anthelmintic drugs (AHD) during the year preceding presentation or who received within 30 days of presentation
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
178 participants (actual)

Study arms

  • Active comparator
    1

    1. albendazole, 15 mg/kg/day for those less than 50 kg in weight. For those more than 50 kg, 800 mg was administered. All got standard symptomatic therapy 2. placebo plus standard symptomatic therapy

    Drug: albendazole

  • Placebo comparator
    2

    Other: placebo

Interventions

  • Active drug or placebo dosed bid p o for 8days

  • Otherplacebo

    an inactive substance

06

What researchers measure

Primary outcomes

  1. Cyst freedom

    Time frame: 1 month, 6 months, 1 year

Secondary outcomes

  1. cyst reduction

    Time frame: 1 month, 6 months, 1 year

  2. seizure freedom

    Time frame: actuarial at 1 year

07

Study locations

5 sites
  • Vicente Corral Moscoso Hospital of Cuenca, Centro de Epilepsia, Facultad de Ciencias Médicinas de la Universidad de Cuenca IDIUC (Área 5), Av. 12 de Abril. Cdla.
    Cuenca, Ecuador
  • Teodoro Maldonado Carbo Hospital, Av. 25 de Julio Vía Puerto Marítimo
    Guayaquil, Ecuador
  • Baca Ortiz Children's Hospital, Av. Colon s/n y 6 de Diciembre
    Quito, Ecuador
  • Hospital Carlos Andrade Marin, Av. 10 de agosto y Bogotá
    Quito, Ecuador
  • Hospital Eugenio Espejo, Servicio de Neurología, Av. Colombia s/n
    Quito, Ecuador
08

References and documents

Publications

  • Carpio A, Kelvin EA, Bagiella E, Leslie D, Leon P, Andrews H, Hauser WA; Ecuadorian Neurocysticercosis Group. Effects of albendazole treatment on neurocysticercosis: a randomised controlled trial. J Neurol Neurosurg Psychiatry. 2008 Sep;79(9):1050-5. doi: 10.1136/jnnp.2008.144899. Epub 2008 May 21. PubMed 18495737 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Feb 2001, a primary completion of Feb 2005 and a completion of Feb 2005. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 26, 2006
First posted
Jan 30, 2006
Start
Feb 2001
Primary completionActual
Feb 2005
CompletionActual
Feb 2005
Last update
Feb 8, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 8, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00283699
First posted
Jan 30, 2006
Start date
Feb 2001
Primary completion
Feb 2005
Completion
Feb 2005
Last update
Feb 8, 2010

Study contacts

W. Allen Hauser, MD
principal investigator · G.H. Sergievsky Center, Columbia University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Mar 2008. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Albendazole

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