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Study details
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Pyrimethamine, Sulfadiazine, and Leucovorin for Congenital Toxoplasmosis

National Institute of Allergy and Infectious Diseases (NIAID)
NCT IDNCT00004317ClinicalTrials.gov data as of Apr 2026
Phase

Phase 4

Target enrollment

600

Study length

about 30 years

Ages

All ages

Locations

1 site in IL

What this study is about

This trial is testing whether a specific combination of medications (pyrimethamine, sulfadiazine, and leucovorin) is more effective than another regimen when treating infants with congenital toxoplasmosis. The goal is to determine the best way to use pyrimethamine in this situation.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Leucovorin calcium
  • 2.Take Pyrimethamine
  • 3.Take Spiramycin
  • +1 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
OralOral

How treatment is administered

Treatment Assignment
Randomized & Blinded

You may get a placebo/standard care, and you won't know which.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

calcium folinate, pyrimethamine, spiramycin, sulfadiazine

Drug routes

oral (Oral Tablet)