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NOT YET RECRUITING
NCT07754617
PHASE2/PHASE3

Different Treatment Frequencies for Hepatic Fibrosis Due to Schistosomiasis: an RCT

Sponsor: Rhode Island Hospital

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to learn if treating individuals living in Uganda who have liver fibrosis (scarring) due to schistosomiasis would benefit from more frequent treatment with drug praziquantel. This drug is already approved to treat schistosomiasis and is used globally. The study will include individuals who have schistosomiasis and some degree of liver fibrosis. The main questions it aims to answer are: 1. Does treating people three times per year as compared to once per year as currently recommended improve the likelihood the hepatic fibrosis will improve over three years. 2. Does treating people three times per year as compared to once per year as currently recommended decrease the risk they have for bleeding due to portal hypertension over three years. 3. Is there a blood test that can tell us which people will experience worsening liver fibrosis before this happens. Participants will: Be screened for schistosomiasis using a urine test If they have schistosomiasis they will undergo other screening procedures including a liver ultrasound, blood tests, and a physical exam if they have both schistosomiasis and liver (fibrosis) they will be invited to participate in the trial If they are in the trial they will: Take the drug praziquantel once per year or three times per year based on randomization for three years Have a liver ultrasound and blood samples for markers of liver fibrosis once per year Provide a urine sample to test for schistosomiasis each year

Official title: An RCT to Evaluate Different Treatment Approaches to Mitigate the Progression of Schistosomiasis Related Hepatic Fibrosis

Key Details

Gender

All

Age Range

15 Years - 40 Years

Study Type

INTERVENTIONAL

Enrollment

600

Start Date

2026-11

Completion Date

2029-11

Last Updated

2026-08-10

Healthy Volunteers

No

Interventions

DRUG

Praziquantel 40 mg/kg per dose given once annually

Standard recommended by World Health Organization (annual treatment)

DRUG

Praziquantel 40 mg/kg given three times per year

This intervention provides Praziquantel treatment three times per year (enhanced frequency compared to current WHO guidelines)

Locations (1)

Uganda Virus Research Institute

Entebbe, Uganda