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CompletedNCT04227925Updated Jan 14, 2020

The Longevity of Trichuris Trichiura Colonization

An observational study in Helminthiasis and Helminth Infection, sponsored by University of Aarhus. Completed. Open to male participants aged 18 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-01-14.

Sponsored by University of Aarhus · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
1
Ages
18 Years to 70 Years
Sex
Male
01

Study summary

The aim of the study was to study the longevity of Trichuris trichiura colonization

Read the detailed description

The present study investigates the longevity of Trichuris trichiura colonization in a human volunteer as measured by regular fecal sampling.

02

Conditions studied

  • Helminthiasis
  • Helminth Infection

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03

In context

Helminthiasis

64 studies on the registry are indexed under Helminthiasis; 4 are open to participants now.

This study's enrollment of 1 is below the median of 312 across 22 observational studies indexed under Helminthiasis.

Browse Helminthiasis studies →

Lead sponsor

University of Aarhus is the lead sponsor of 1,274 studies on the registry; 183 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

A singlex healthy volunteer

Inclusion criteria

The included volunteer is a researcher within parasitology with focus on Trichuris trichiura and Trichiura suis. He planned to infect himself under medical supervision. This was his third self-infection with Trichuris. The only clinical criterion for his inclusion in the study was that he was healthy.

Exclusion criteria

Exclusion Criteria:

N/A

05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
1 participant (actual)
Patient registry
No

Interventions

  • BiologicalTrichuris trichiura

    Infective eggs from human whipworm, Trichuris trichiura

06

What researchers measure

Primary outcomes

  1. Faecal egg excretion

    Regular monitoring of fecal egg counts by microscopy

    Time frame: 78 weeks

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 14, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04227925
Lead sponsor
University of Aarhus
Responsible party
Sponsor
First posted
Jan 14, 2020
Start date
Apr 8, 2013
Primary completion
Sep 17, 2019
Completion
Sep 17, 2019
Last update
Jan 14, 2020

Oversight

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

Not currently enrolling

This study is completed, as verified in Jan 2020. You cannot join it, but the record below documents what was studied.

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Discussion

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