Comparative efficacy of albendazole and mebendazole against hookworm infection in Laos

ISRCTN ISRCTN29126001
DOI https://doi.org/10.1186/ISRCTN29126001
Protocol serial number N/A
Sponsor Swiss National Science Foundation (Switzerland)
Funder Swiss National Science Foundation (Switzerland)
Submission date
25/04/2008
Registration date
09/10/2008
Last edited
02/05/2012
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Peter Odermatt
Scientific

Swiss Tropical Institute
Department of Public Health and Epidemiology
Socinstrasse 57
Basel
4002
Switzerland

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleComparative efficacy of Albendazole and Mebendazole against hookworm infection: Randomised, controlled trial in schoolchildren in Khamkeuth district, Bolikhamxay province, Laos
Study acronymAlMebLaos
Study objectivesAlbendazole (400 mg single dose) is more effective than mebendazole (500 mg single dose) in clearing hookworm infection.
Ethics approval(s)National Ethics Committee for Health Research, Vientiane, Laos. Date of approval: 01/04/2008 (ref: 170 /NECHR)
Health condition(s) or problem(s) studiedHookworm infection, and other intestinal helminth infections
InterventionMebendazole (500 mg, single dose, oral) vs albendzole (400 mg, single dose, oral) treatment.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)Albendazole and mebendazole
Primary outcome measure(s)

Hookworm parasite clearance (no hookworm egg in four Kato-Katz slides taken on two stool samples) at 21-23 days after treatment

Key secondary outcome measure(s)

Reduction of intensity of infection (reduction of mean number of hookworm eggs counted on four Kato-Katz slides taken on two different stool samples) at 21-23 days after treatment

Completion date30/05/2008

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Years
Upper age limit16 Years
SexAll
Target sample size at registration190
Key inclusion criteria1. School-child age between 6 and 16 years, both male and female
2. Hookworm infected (at least one of four egg-positive Kato-Katz slide, established on 2 stool samples)
Key exclusion criteria1. Pregnancy
2. Severe illness
3. Non-consent
Date of first enrolment28/04/2008
Date of final enrolment30/05/2008

Locations

Countries of recruitment

  • Lao People's Democratic Republic
  • Switzerland

Study participating centre

Swiss Tropical Institute
Basel
4002
Switzerland

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summary
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/01/2012 Yes No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes