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Completed Not applicable Interventional

A Pilot Study of Oral Clindamycin and Pyrimethamine for the Treatment of Toxoplasmic Encephalitis in Patients With AIDS

ClinicalTrials.gov ID: NCT00000674

Public ClinicalTrials.gov record NCT00000674. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:31 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To collect information on the effectiveness and toxicity of clindamycin plus pyrimethamine and leucovorin calcium for the treatment of acute toxoplasmic encephalitis in adult patients with AIDS. Toxoplasmic encephalitis (encephalitis caused by Toxoplasma gondii) is the most frequent cause of focal central nervous system infection in patients with AIDS. If untreated, the encephalitis is fatal. At present, it is standard practice to give a combination of pyrimethamine and sulfadiazine to treat toxoplasmic encephalitis. The high frequency of sulfonamide-induced toxicity in AIDS patients often makes completion of a full course of therapy difficult. There is some information that high doses of parenteral (such as by injection) clindamycin used with pyrimethamine may be as effective as pyrimethamine plus sulfadiazine in the management of the acute phase of toxoplasmic encephalitis in patients with AIDS. Administration of parenteral clindamycin for prolonged periods of time, however, is costly, requires hospitalization, and is inconvenient for the patient. There is some indication that treatment of AIDS patients with acute toxoplasmic encephalitis with oral clindamycin may be effective. Leucovorin calcium is useful in preventing pyrimethamine-associated bone marrow toxicity.

Study identification

NCT ID
NCT00000674
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
30 participants

Conditions and interventions

Eligibility (public fields only)

Age range
13 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Not listed
Primary completion
Not listed
Completion
Aug 1992 (Actual)
Last update posted
May 18, 2012

Ends 1992

United States locations

U.S. sites
13
U.S. states
7
U.S. cities
11
Facility City State ZIP Site status
USC CRS Los Angeles California 90033 —
Stanford CRS Palo Alto California 94304 —
Ucsd, Avrc Crs San Diego California 92103 —
Univ. of Miami AIDS CRS Miami Florida 33136 —
Johns Hopkins Adult AIDS CRS Baltimore Maryland 21287 —
Washington U CRS St Louis Missouri — —
SUNY - Buffalo, Erie County Medical Ctr. Buffalo New York 14215 —
NY Univ. HIV/AIDS CRS New York New York 10016 —
Cornell University A2201 New York New York 10021 —
Memorial Sloan-Kettering Cancer Ctr. New York New York 10021 —
Unc Aids Crs Chapel Hill North Carolina 27599 —
Duke Univ. Med. Ctr. Adult CRS Durham North Carolina 27710 —
Pitt CRS Pittsburgh Pennsylvania 15213 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00000674, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 18, 2012 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00000674 live on ClinicalTrials.gov.

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