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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pneumocystis Clear all
Completed Phase 1 Interventional

Comparison of Two Dosage Regimens of Oral Dapsone for Prophylaxis of Pneumocystis Carinii Pneumonia in Pediatric HIV Infection

NCT00000739
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Dapsone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Month to 12 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
43
States / cities
Long Beach, California • Los Angeles, California • Oakland, California + 29 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 3 Interventional

A Randomized, Unblinded Trial of Zidovudine Versus ddC in the Treatment of Patients Status Post PCP Who Received Long-Term Zidovudine Therapy in Protocol ACTG 002

NCT00000682
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine, Zalcitabine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1992
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Recruiting Not applicable Interventional

Impact of a Diabetes Education Mobile Web Application on Patients With Uncontrolled Type 2 Diabetes

NCT05893927
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes Education, Lifestyle Modification
Interventions
Diabetes education web site application
Other
Lead sponsor
The Reading Hospital and Medical Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
West Reading, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 1 Interventional

Antiretroviral Drug Interaction Study in Volunteers With HIV

NCT01479361
View directory record Official record
Conditions
HIV, PCP, Toxoplasmosis
Interventions
Atovaquone 750 mg twice daily, Atovaquone 1500 mg twice daily
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 1 Interventional

Escalating Multiple-Dose Safety and Tolerance of WR 6026 Hydrochloride in HIV-Infected Subjects

NCT00000740
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Sitamaquine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1993
U.S. locations
2
States / cities
Indianapolis, Indiana • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Weight and/or Obesity on Sulfamethoxazole and Trimethoprim Concentrations

NCT01167452
View directory record Official record
Conditions
Obesity, Pharmacokinetics, MRSA, Tuberculosis, PCP
Interventions
Sulfamethoxazole/trimethoprim
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 3 Interventional Results available

Virtual Continuity and Its Impact on Complex Hospitalized Patients' Care

NCT01397253
View directory record Official record
Conditions
Automated Communication Tools, Complex Medical Patients
Interventions
Automated communication tools
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
835 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 2 Interventional

A Study to Compare Different Drugs Used to Prevent Serious Bacterial Infections in HIV-Positive Children

NCT00000811
View directory record Official record
Conditions
Bacterial Infections, Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Azithromycin, Atovaquone, Sulfamethoxazole-Trimethoprim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 18 Months
Enrollment
690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
72
States / cities
Birmingham, Alabama • Mobile, Alabama • La Jolla, California + 46 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional Results available

Physical Activity Pathway for Patients With Osteoarthritis in Primary Care (OA-PCP)

NCT03780400
View directory record Official record
Conditions
Osteoarthritis
Interventions
Osteoarthritis Physical Activity Care Pathway
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

A Comparison of Two Types of Injected Nutritional Supplements in Patients With AIDS and Pneumocystis Carinii Pneumonia (PCP)

NCT00002275
View directory record Official record
Conditions
HIV Infections
Interventions
Fat Emulsion 2%, Fat Emulsion 20%
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 19, 2009 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

Evaluation of the Interaction Between Low Dose Sulfamethoxazole-Trimethoprim and Zidovudine

NCT00000732
View directory record Official record
Conditions
HIV Infections
Interventions
Sulfamethoxazole-Trimethoprim, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1990
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Primary Care Physician (PCP) Training in Screening, Brief Intervention, Referral, and Treatment

NCT01326936
View directory record Official record
Conditions
Medical Education
Interventions
Online education
Behavioral
Lead sponsor
Medical Directions, Inc
Industry
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 24, 2012 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

A Double-Blind Placebo-Controlled Group Comparative Study To Evaluate the Safety and Effectiveness of Aerosol Pentamidine in the Prophylaxis of Pneumocystis Carinii Pneumonia in Patients With AIDS Post First Episode PCP

NCT00002053
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
Fisons
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jun 10, 2026, 8:29 PM EDT
Withdrawn Phase 3 Interventional

The Safety and Effectiveness of Methylprednisolone in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Children With AIDS

NCT00000741
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Methylprednisolone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
28 Days to 2 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
6
States / cities
La Jolla, California • Chicago, Illinois • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

Evaluation of the Interaction Between High Dose Sulfamethoxazole/Trimethoprim and Zidovudine

NCT00000734
View directory record Official record
Conditions
HIV Infections
Interventions
Sulfamethoxazole-Trimethoprim, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1990
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed No phase listed Observational

Pneumocystis in Pathogenesis of HIV-associated Emphysema

NCT00869544
View directory record Official record
Conditions
HIV Infections, Pneumocystis Pneumonia, Emphysema, Chronic Obstructive Pulmonary Disease, Asthma
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jun 10, 2026, 8:29 PM EDT
Active, not recruiting Not applicable Interventional

PA Moves Trial - PCP Participants

NCT05319821
View directory record Official record
Conditions
Behavior, Physical Activity
Interventions
Receive ECHO training, Offered ECHO training in year 5
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Hershey, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

An Open Label Study to Evaluate the Long-Term Safety and Effectiveness of Aerosol Pentamidine in the Prophylaxis of Pneumocystis Carinii Pneumonia in AIDS Patients

NCT00002030
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
Fisons
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Not applicable Interventional

A Comparison of Dapsone and Trimethoprim-Sulfamethoxazole in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS

NCT00002283
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimethoprim, Sulfamethoxazole, Dapsone
Drug
Lead sponsor
Jacobus Pharmaceutical
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 4 Interventional

Gradual Initiation of Sulfamethoxazole/Trimethoprim as Primary Pneumocystis Carinii Pneumonia Prophylaxis

NCT00000816
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Sulfamethoxazole-Trimethoprim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
40
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 26 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Comparison of HIV-Infected Patients With and Without Opportunistic (AIDS-Related) Infection

NCT00005572
View directory record Official record
Conditions
Cytomegalovirus Infections, Cytomegalovirus Retinitis, Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
16
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2008 · Synced Jun 10, 2026, 8:29 PM EDT
Recruiting Not applicable Interventional

A Decentralized Clinical Trial to Promote Evidence-Based Care for Underserved Patients With Neurofibromatosis 1

NCT06262113
View directory record Official record
Conditions
Neurofibromatosis 1
Interventions
Letters about NF1 Care (Content Type 1), Letters about NF1 Care (Content Type 2)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
294 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 3 Interventional

A Controlled Trial Comparing the Efficacy of Aerosolized Pentamidine and Parenteral/Oral Sulfamethoxazole-Trimethoprim in the Treatment of Pneumocystis Carinii Pneumonia in AIDS

NCT00000715
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate, Sulfamethoxazole-Trimethoprim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
9
States / cities
New Orleans, Louisiana • Boston, Massachusetts • New York, New York + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jun 10, 2026, 8:29 PM EDT
Completed Phase 3 Interventional

An Open, Prospective, Multicenter Study of Trimetrexate With Leucovorin Rescue for AIDS Patients With Pneumocystis Carinii Pneumonia (PCP) and Serious Intolerance to Approved Therapies

NCT00000714
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimetrexate glucuronate, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2004
U.S. locations
21
States / cities
Miami, Florida • Chicago, Illinois • Indianapolis, Indiana + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Jun 10, 2026, 8:29 PM EDT