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Pneumonia, Pneumocystis CariniiPhase 3NCT00001028

A Study of Pentamidine Plus Dapsone in the Prevention of Pneumocystis Carinii Pneumonia (PCP) in HIV-Infected Patients Who Cannot Take Trimethoprim or Sulfonamides

A Phase 3 study testing Pentamidine isethionate and Dapsone in people with Pneumonia, Pneumocystis Carinii and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 14 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To compare the safety and efficacy of aerosolized pentamidine and dapsone in the prevention of Pneumocystis carinii pneumonia (PCP) in high-risk HIV-infected patients who are intolerant to trimethoprim and/or sulfonamides. Read more about this study

Who is it for?
Ages 13 years and older
What is being tested?
Pentamidine isethionate and Dapsone
How many people
400 participants
Where
14 sitesUnited States
Study dates
Start not givento Jun 1994
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients must have:
  • HIV infection.
  • CD4 count <= 200 cells/mm3 or <= 15 percent of total lymphocytes OR a history of prior PCP.
  • History of intolerance to trimethoprim and/or sulfonamides.
  • No active pneumocystosis. Patient or guardian must sign informed consent. Pregnant patients are eligible at the clinician's discretion. Patients who do not meet required laboratory values may be eligible at the discretion of the clinician.

Who cannot join

  • Concurrent Medication:
  • Excluded:
  • Any medication with potential anti-PCP activity.
  • Patients with the following prior conditions are excluded:
  • Treatment-limiting reaction to pentamidine or dapsone.

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

United States14 sites
  • AIDS Research Alliance - Chicago

    Chicago, Illinois, 60657

  • Denver CPCRA / Denver Public Hlth

    Denver, Colorado, 802044507

  • Comprehensive AIDS Alliance of Detroit

    Detroit, Michigan, 48201

  • Henry Ford Hosp

    Detroit, Michigan, 48202

  • Wishard Hosp / Indiana Univ Hosp

    Indianapolis, Indiana, 46202

  • Louisiana Comm AIDS Rsch Prog / Tulane Univ Med

    New Orleans, Louisiana, 70112

  • Harlem AIDS Treatment Group / Harlem Hosp Ctr

    New York, New York, 10037

  • North Jersey Community Research Initiative

    Newark, New Jersey, 071032842

  • Portland Veterans Adm Med Ctr / Rsch & Education Grp

    Portland, Oregon, 972109951

  • Richmond AIDS Consortium

    Richmond, Virginia, 23298

  • Community Consortium of San Francisco

    San Francisco, California, 94110

  • Bronx Lebanon Hosp Ctr

    The Bronx, New York, 10456

  • Veterans Administration Med Ctr / Regional AIDS Program

    Washington D.C., District of Columbia, 20422

  • Wilmington Hosp / Med Ctr of Delaware

    Wilmington, Delaware, 19899

Other trials in United States

About this study

Official title: A Randomized, Comparative, Prospective Study of Monthly Aerosolized Pentamidine and Thrice Weekly Dapsone for Prophylaxis Against PCP in HIV-Infected Patients Who Are Intolerant to Trimethoprim and/or Sulfonamides

To compare the safety and efficacy of aerosolized pentamidine and dapsone in the prevention of Pneumocystis carinii pneumonia (PCP) in high-risk HIV-infected patients who are intolerant to trimethoprim and/or sulfonamides.

Both aerosolized pentamidine and dapsone have been shown to prevent PCP, but both drugs cause side effects. This study attempts to determine which drug is more efficacious as prophylaxis against PCP in patients who cannot tolerate trimethoprim/sulfamethoxazole.

Read the detailed description

Both aerosolized pentamidine and dapsone have been shown to prevent PCP, but both drugs cause side effects. This study attempts to determine which drug is more efficacious as prophylaxis against PCP in patients who cannot tolerate trimethoprim/sulfamethoxazole.

Patients are evenly divided between two treatment arms to receive either aerosolized pentamidine every 4 weeks or dapsone orally three times weekly. Follow-up data is collected every 3 months, and patients are clinically evaluated every 6 months. Patients who develop PCP or a severe or persistent study drug toxicity may be switched to the alternative study drug at the clinician's discretion. Average duration of follow-up is 2 years.

Being tested
Pentamidine isethionate, Dapsone
Keywords
Pneumonia, Pneumocystis carinii, Pentamidine, Dapsone, Acquired Immunodeficiency Syndrome, AIDS-Related Complex
Medical subject headings
Pneumonia, Pneumocystis, HIV Infections, Acquired Immunodeficiency Syndrome, AIDS-Related Complex

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pentamidine isethionateDrug

  • DapsoneDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2001 (estimated)
  2. Study completionJun 1994

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Enrolment
400 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001028
Sponsor's protocol ID
CPCRA 013
Other IDs
11565
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
1 Nov 2021
Results posted
No

Publications

  • el-Sadr W, Wentworth D, Dehlinger M, Larntz K. Design and implementation of a community-based trial for prophylaxis for P. carinii pneumonia (PCP). Int Conf AIDS. 1993 Jun 6-11;9(1):79 (abstract no WS-B36-2)

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Pentamidine isethionate and Dapsone in people with Pneumonia, Pneumocystis Carinii and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 14 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001028, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Nov 2021.

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