Trimetrexate Plus Leucovorin Calcium Rescue Versus Sulfamethoxazole-Trimethoprim in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS
A Randomized, Comparative, Double-Blind Trial of Trimetrexate (CI-898) With Leucovorin Calcium Rescue Versus Trimethoprim / Sulfamethoxazole for Moderately Severe Pneumocystis Carinii Pneumonia in Patients With AIDS
2 other identifiers
interventional
302
1 country
6
Brief Summary
To compare the safety and effectiveness of an investigational drug therapy (trimetrexate plus leucovorin calcium) with that of conventional therapy (sulfamethoxazole-trimethoprim) in the treatment of moderately severe Pneumocystis carinii pneumonia (PCP) in patients who have AIDS, are HIV positive, or are at high risk for HIV infection. New treatments are needed to reduce the mortality rate from PCP in AIDS patients and to reduce the high relapse rate found after conventional therapy. Trimetrexate (TMTX) was chosen for this trial because it was found to be much more potent than sulfamethoxazole/trimethoprim (SMX/TMP) against the PCP organism in laboratory tests. Also TMTX, in combination with leucovorin (LCV), did not cause severe toxicity in a preliminary trial. It is believed that TMTX will be more effective in treating PCP and in preventing a recurrence of PCP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Completion
Last participant's last visit for all outcomes
September 1, 1991
CompletedFirst Submitted
Initial submission to the registry
November 2, 1999
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedNovember 4, 2021
October 1, 2021
November 2, 1999
October 28, 2021
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Concurrent Medication:
- Allowed:
- Acetaminophen 650 mg prescribed as necessary for temperature \> 38.7 degrees C. Acetaminophen q4h should not be prescribed as a standing order for more than 48 hours.
- Prior Medication:
- Allowed:
- Zidovudine as long as such therapy is suspended prior to randomization and not reinstituted until therapy for the acute episode is completed.
- Prophylaxis for Pneumocystis carinii pneumonia (PCP).
- Unequivocal diagnosis of Pneumocystis carinii pneumonia (PCP) by morphologic confirmation of three or more typical P. carinii organisms in sputum, bronchoalveolar lavage fluid, or lung tissue obtained by transbronchial or open-lung biopsy within 3 days before or after randomization. If morphologic confirmation is not possible prior to therapy, patients may be randomized if the investigator believes there is a high suspicion of PCP based on clinical presentation. If morphologic diagnosis cannot be established within 6 days of randomization, the patient will be withdrawn from study therapy.
- Resting alveolar-arterial oxygen differences = or \> 30 mm Hg on room air.
You may not qualify if:
- Patients with the following are excluded:
- Inability to have alveolar blood gas analysis on room air.
- Medically unable to receive a liter of intravenous fluid (5 percent dextrose in water) per 24 hours. This procedure is required in order to maintain blinding.
- Prior Medication:
- Excluded within 14 days of study entry:
- Systemic steroids exceeding physiological replacement.
- Other investigational drugs.
- Excluded within 6 weeks of study entry:
- Antiprotozoal regimen for this episode consisting of pentamidine, eflornithine, DFMO, or dapsone, for therapy of active Pneumocystis carinii pneumonia (PCP)
- History of Type I hypersensitivity (i.e., urticaria, angioedema, or anaphylaxis), exfoliative dermatitis, or other life-threatening reaction secondary to antibiotics containing sulfa, trimethoprim, or trimetrexate.
- History of life-threatening pentamidine toxicity.
- Requirement for treatment with agents that are known to be myelosuppressive or nephrotoxic during the period of acute Pneumocystis carinii pneumonia (PCP) therapy.
- Other drugs for the treatment or prevention of AIDS or Pneumocystis carinii pneumonia (PCP); disulcid; aspirin; acetaminophen q4h for more than 48 hours.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Ucsf Aids Crs
San Francisco, California, 94110, United States
Rush Univ. Med. Ctr. ACTG CRS
Chicago, Illinois, 60611, United States
Tulane Med. Ctr. - Charity Hosp. of New Orleans, ACTU
New Orleans, Louisiana, 70112, United States
Washington U CRS
St Louis, Missouri, United States
SUNY - Buffalo, Erie County Medical Ctr.
Buffalo, New York, 14215, United States
Case CRS
Cleveland, Ohio, 44106, United States
Related Publications (1)
Sattler FR, Frame P, Davis R, Nichols L, Shelton B, Akil B, Baughman R, Hughlett C, Weiss W, Boylen CT, et al. Trimetrexate with leucovorin versus trimethoprim-sulfamethoxazole for moderate to severe episodes of Pneumocystis carinii pneumonia in patients with AIDS: a prospective, controlled multicenter investigation of the AIDS Clinical Trials Group Protocol 029/031. J Infect Dis. 1994 Jul;170(1):165-72. doi: 10.1093/infdis/170.1.165.
PMID: 8014493BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Sattler FR
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Completion
September 1, 1991
Last Updated
November 4, 2021
Record last verified: 2021-10