Skip to content

Etiology of Travelers' Diarrhea in Australian Tourists Traveling to Southeast Asia

Frequency and Etiology of Travelers' Diarrhea in Australian Adult Tourists Traveling to Southeast Asia

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06363890
Acronym
AusTD
Enrollment
2400
Registered
2024-04-12
Start date
2024-06-20
Completion date
2026-07-01
Last updated
2026-07-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Travelers Diarrhea

Keywords

travelers diarrhea, australian, epidemiology

Brief summary

The study proposed here will determine the frequency and etiology of diarrhea in Australian adult tourists traveling to Southeast Asia, including Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Thailand, Timor-Leste, and Vietnam. The results from this study will inform the feasibility and design of subsequent clinical trials of travelers' diarrhea interventions in this population.

Interventions

DIAGNOSTIC_TESTTAQMan Array Card

Real time PCR test to detect diarrheal pathogens.

Sponsors

Lumen Bioscience, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

* Adult aged \> 18 years residing in Australia. * Planned travel for 14 to 28 days starting in the next 30 days to selected countries in Southeast Asia, including Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Thailand, Timor-Leste, and Vietnam. * Willing to participate in the clinical study and available for all planned study activities through approximately 28 days post-travel. * Access to a smartphone and mobile phone services while traveling (either by local SIM card, WiFi, or international roaming service on the individual's home-country mobile phone).

Exclusion criteria

* Unable or unwilling to provide adequate informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Characterize the frequency and etiology of travelers' diarrhea in this participant population of Australian adult tourists traveling to Southeast Asia.18 monthsIncidence of new episodes of self-reported diarrhea per 100 person-months of travel in enrolled participants. Among participants returning stool collection cards, compare the adjusted incidence of diarrhea attributed to specific etiologies.

Countries

Australia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 16, 2026