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WithdrawnNCT03950037Updated Apr 12, 2022

SANCC: Clinical Trial Early Intervention

A Phase 2 interventional study of Albendazole in Subarachnoid Neurocysticercosis, sponsored by Oregon Health and Science University. Withdrawn. Open to participants aged 2 Years and older. Per ClinicalTrials.gov, last updated 2022-04-12.

Sponsored by Oregon Health and Science University · Phase 2, Interventional, and Treatment

Why this study was withdrawn
Unable to complete due to SARS-CoV-2 pandemic

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Phase
Phase 2
Study type
Interventional
Enrollment
0
Allocation
Not applicable
Ages
2 Years and older
Sex
All
01

Study summary

Subarachnoid neurocysticercosis (SANCC) is a severe infection of the brain by the tapeworm Taenia solium. People who have this infection are usually diagnosed late in the disease process leading to very poor prognosis. This trial studies the safety of early medical intervention in people who have SANCC but do not have symptoms. The trial will enroll 18 participants in Peru.

Read the detailed description

PRIMARY OBJECTIVE:

I. To estimate the risk of serious adverse events (SAE) related to intervention in asymptomatic SANCC; these include drug-related side effects, moderate/severe intracranial hypertension, hydrocephalus requiring shunting or endoscopy, stroke, status epilepticus, or unexplained death.

OUTLINE:

Participants will be hospitalized for approximately 15-30 days while they receive treatment with the antiparasitic drug albendazole, as well as additional drugs (dexmathesaone and omeprazole) to address potential treatment complications. Participants will have continuous monitoring for adverse events while in the hospital. After participants are released to home, they will monitored for adverse events for an additional 12 months through home visits, telephone contact, and monthly clinical evaluations with serologic and radiologic assessment.

02

Conditions studied

  • Subarachnoid Neurocysticercosis

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03

In context

Neurocysticercosis

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

Browse Neurocysticercosis studies →

Lead sponsor

Oregon Health and Science University is the lead sponsor of 696 studies on the registry; 131 are open to participants now.

Of its 52 completed or terminated interventional studies of FDA-regulated products, 39 (75%) have results posted.

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

04

Who can participate

Ages eligible
2 Years and older
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

  • Male or female individuals older than two years with a diagnosis of asymptomatic SANCC confirmed by MRI.
  • SANCC limited to the basal cisterns, the interhemispheric brain space, brain fissures or spine.
  • Baseline laboratory results within acceptable ranges (specifically defined in the study protocol)
  • Willingness to accomplish the two-week minimum hospitalization required.

Exclusion criteria

Exclusion Criteria:

  • Individuals who only have subarachnoid lesions in the convexity of the brain hemispheres will not be included because these lesions commonly respond well to therapy and behave as intraparenchymal lesions
  • Co-occurrence of a) more than 20 intraparenchymal lesions in addition to their subarachnoid disease, or b) intraparenchymal lesions greater than 3.0 cm of diameter
  • Individuals for whom a surgical intervention to treat their subarachnoid disease is considered clearly superior to a medical intervention
  • Previously diagnosis or treatment for cysticercosis.
  • Active pulmonary tuberculosis evidenced by chest X-ray and positive sputum smears, or symptoms compatible with tuberculosis (fever+sweats or fever+cough) not otherwise explained
  • Individuals with positive markers for active hepatitis
  • Other systemic disease that may affect therapy or short-term prognosis, including but not limited to chronic renal failure, hepatic insufficiency, cardiac failure, or -dependent immune diseases
  • Pregnancy. If a participant becomes pregnant during the study, she will continue in the study but will have radiological exams delayed until after delivery
  • History of to ABZ
  • Chronic alcohol or drug abuse as defined in the study protocol
  • Unwilling or unable to provide MRI exams (e.g. patients with ferromagnetic implants)
  • Inability or unwillingness of subject or legal representative to give written .
Terms in these criteria, in plain language(3)

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.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Medical intervention

    Participants are hospitalized for 15-30 days while they receive the antiparasitic drug albendazole along with supportive drugs including dexamethasone and omeprazole.

    Drug: Albendazole

Interventions

  • Albendazole; 15 mg/k/d divided in two doses (morning and evening), for 30 days, with a ceiling in 1200 mg/d.

06

What researchers measure

Primary outcomes

  1. Safety; severe adverse events

    Proportion of subjects that experience any severe adverse event that is directly related to the treatment intervention

    Time frame: The 3 month period directly following the intervention

Secondary outcomes

  1. Safety; all adverse events

    Frequency and type of all adverse events

    Time frame: The 12 month period directly following the intervention

  2. Diagnostic; antigen levels

    Correlation between urine and serum levels of circulating parasite antigen and lesion resolution on MRI as a potential marker of treatment effect

    Time frame: Months 3,6,9, and 12 after intervention

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: Yes — Anonymized patient data for primary and secondary outcomes will be made available.

Time frame: 6 months after trial completion

Access criteria: Data access requests will be reviewed by the principal investigators. Requestors will be required to sign a Data Use Agreement.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Jan 2022; primary completion for Apr 2023, 15 months later.

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

Registered
May 13, 2019
First posted
May 15, 2019
StartEst.
Jan 1, 2022
Primary completionEst.
Apr 2023
CompletionEst.
Apr 2023
Last update
Apr 12, 2022
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 Apr 12, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03950037
Collaborators
Universidad Peruana Cayetano Heredia, National Institute of Neurological Disorders and Stroke (NINDS)
Responsible party
Seth E O'Neal, MD MPH (Assistant professor, Oregon Health and Science University) — Principal investigator
First posted
May 15, 2019
Start date
Jan 1, 2022 (estimated)
Primary completion
Apr 2023 (estimated)
Completion
Apr 2023 (estimated)
Last update
Apr 12, 2022

Study contacts

Seth E O'Neal, MD MPH
principal investigator · Oregon Health and Science University
Hector H Garcia, MD PhD
principal investigator · Universidad Peruana Cayetano Heredia

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Apr 2022. 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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