NCT05208333

Brief Summary

This study consists 2 phases. The first phase will conduct a cross-sectional study to determine the infection rate of Toxocariasis larvae, describe the clinical and paraclinical characteristics, identify risk factors related to Toxocariasis larva infection. The second phase will conduct an interventional study to evaluate the effectiveness and factors related to the Albendazole treatment on pupils infected with Toxocariasis larvae in Ho Chi Minh City.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
960

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2022

Typical duration for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 22, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 26, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
Last Updated

April 20, 2022

Status Verified

April 1, 2022

Enrollment Period

1.6 years

First QC Date

December 22, 2021

Last Update Submit

April 18, 2022

Conditions

Keywords

ToxocarainfectionchildrenHo Chi Minh CityAlbendazoletreatmentinterventionpupils

Outcome Measures

Primary Outcomes (1)

  • Procedures Guidelines for diagnosis, treatment, and post-treatment follow-up of Toxocariasis larvae

    After phase 1, we hope that we can draw a new procedure guideline for the diagnosis and treatment. And after this study is done, the new standard of guidelines for treatment of Toxocariasis infection can be applied for all children hospital in Vietnam.

    12 months

Secondary Outcomes (3)

  • Seminars on treatment and follow-up after treatment of toxocariasis

    12 months

  • Pet care consultation club, how to prevent toxocariasis

    12 months

  • Publishing journal articles

    24 months

Study Arms (1)

Albendazole treatment

OTHER

Treatment drugs: Albendazole (Zentel) tablets 200mg, Glaxo Wellcome Production France manufacturer . Dose: 15 mg/kg divided into 2 times/day x 5 days, orally after meals. Procedure: Distributing albedazol (Zentel) 200mg at school to parents or guardians, dose 15mg/kg divided into 2 times/day, instructions to take the medicine in full dose, at the right time after meals, for 5 days. Limiting reinfection: Advice on preventing reinfection Advice on preventing re-infection according to Vietnam Ministry of Health disease prevention guidelines

Drug: Albenza 200Mg Tablet

Interventions

Distributing albedazol (Zentel) 200mg at school to parents or guardians, dose 15mg/kg divided into 2 times/day, instructions to take the medicine in full dose, at the right time after meals, for 5 days. Limiting reinfection: Advice on preventing reinfection

Also known as: Zentel
Albendazole treatment

Eligibility Criteria

Age3 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Pupils aged 3-15 years from Kindergarten to Secondary schools
  • Agreement from parents with writen informed consent
  • Children infected with toxocariasis may have symptoms and the ELISA test is positive for Toxocariasis larvae, with or without increased BCAT and IgE.
  • ELISA results according to the specified Kit and read according to optical densities (OD).
  • Cases of suspected heart, lung, liver, eye damage ... referred to Children's Hospital 2 for examination by specialty and not for intervention.

You may not qualify if:

  • Children aged 3-15 years without writen informed consent from parents and themselves.
  • Children infected with Toxocariasis larvae which are not common type.
  • Children infected with Toxocariasis are suffering from acute diseases or other chronic diseases: Cardiovascular, hepatitis, kidney, stomach, mental, or suspected tumor...
  • Children with a history of hypersensitivity to any ingredient in the treatment of Albendazole.
  • Infected children do not have enough follow-up process before and after 1, 6 months of treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Ha TV, Tang HK, Ngo BV, Le TPT, Le DH, Tran YML, Dang DKH, Vo TTN. Clinical and laboratory characteristics of Toxocara canis infection among children in Ho Chi Minh City, Vietnam. Trans R Soc Trop Med Hyg. 2025 Jan 3;119(1):27-32. doi: 10.1093/trstmh/trae057.

MeSH Terms

Conditions

ToxocariasisInfections

Interventions

AlbendazoleTablets

Condition Hierarchy (Ancestors)

Helminthiasis, AnimalHelminthiasisParasitic DiseasesAscaridida InfectionsSecernentea InfectionsNematode InfectionsParasitic Diseases, AnimalAnimal Diseases

Intervention Hierarchy (Ancestors)

CarbamatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDosage FormsPharmaceutical Preparations

Central Study Contacts

Lan Anh T Do, PhD

CONTACT

Duc H Le, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: We conducted a cross-sectional study among 960 pupils aged 3-15 years from Kindergartens, primary schools and secondary schools to describe the characracteristics, and determine the factors related to Toxocariasis infection. After that, we identified infected children from 960 children, we choose 146 infected children who are as sampling for intervention with treatment of Albendazole. Then, we evaluate the effectiveness of Albendazole treatment by follow-up these 146 infected children for 6 months.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer at Department of Pediatrics (Pham Ngoc Thach University of Medicine), Principal Investigator, Clinical doctor at Children Hospital 2 Ho Chi Minh city, PhD

Study Record Dates

First Submitted

December 22, 2021

First Posted

January 26, 2022

Study Start

May 1, 2022

Primary Completion

December 1, 2023

Study Completion

March 1, 2024

Last Updated

April 20, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share