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Pneumonia, Pneumocystis CariniiPhase 3NCT00000715

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

A Phase 3 study testing Pentamidine isethionate and Sulfamethoxazole-Trimethoprim in people with Pneumonia, Pneumocystis Carinii and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 9 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 effectiveness of drug therapy with aerosolized pentamidine (PEN) with that of conventional therapy, sulfamethoxazole plus trimethoprim (SMX/TMP) in the treatment of Pneumocystis carinii pneumonia (PCP) in patients who have AIDS, are HIV positive, or are at high risk for HIV infection. Read more about this study

Who is it for?
Ages 12 years and older
What is being tested?
Pentamidine isethionate and Sulfamethoxazole-Trimethoprim
How many people
240 participants
Where
9 sitesUnited States
Study dates
Start not givento Sep 1991
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Prior Medication:
  • Allowed:
  • Zidovudine (AZT), but must be suspended during study medication.
  • Unequivocal diagnosis of Pneumocystis carinii pneumonia established by morphologic confirmation of three or more typical Pneumocystis 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 If morphologic diagnosis cannot be established within 5 days of randomization, the patient will be withdrawn from study therapy. Resting (A-a) DO2 less than 30 torr on room air at all ACTG sites except San Francisco General Hospital. Non-ACTG sites will enter patients up to a resting (A-a) DO2less than 55 mmHg on room air.

Who cannot join

  • Co-existing Condition:
  • Patients with the following are excluded:
  • Dyspnea, cough, bronchospasm, or other reasons causing inability to cooperate with aerosol administration.
  • History of major adverse reaction to pentamidine or sulfonamide-containing preparation defined as:
  • Absolute neutropenia of 750 or less PMN + bands cells/mm3.
  • Thrombocytopenia below 40000 platelets/mm3.
Show all 43Show fewer
  • Rise in creatinine:
  • To more than 3.0 mg/dl.
  • Liver function abnormalities:
  • SGOT or SGPT greater than 5 x upper limit of normal.
  • Hypoglycemia below 50 mg/dl.
  • Rash:
  • Exfoliative or mucositis.
  • Cough:
  • Unremitting or bronchospasm uncontrolled by bronchodilator preventing more than 50 percent of delivered dose for more than 2 days.
  • Concurrent Medication:
  • Excluded:
  • Other drugs for the treatment or prevention of AIDS or Pneumocystis carinii pneumonia.
  • Zidovudine (AZT).
  • Patients with the following are excluded:
  • Dyspnea, cough, bronchospasm, or other reasons causing inability to cooperate with aerosol administration.
  • History of major adverse reaction to pentamidine or sulfonamide-containing preparation defined as:
  • Absolute neutropenia of 750 or less PMN + bands cells/mm3.
  • Thrombocytopenia lower than 40000 platelets/mm3.
  • Rise in creatinine:
  • To greater than 3.0 mg/dl.
  • Liver function abnormalities:
  • SGOT or SGPT greater than 5 x upper limit of normal.
  • Hypoglycemia less than 50 mg/dl.
  • Rash:
  • Exfoliative or mucositis.
  • Cough:
  • Unremitting or bronchospasm uncontrolled by bronchodilator preventing more than 50 percent of delivered dose for more than 2 days.
  • Prior Medication:
  • Excluded within 14 days of study entry:
  • Systemic steroids higher than adrenal replacement doses.
  • Excluded within 6 weeks of study entry:
  • Another antiprotozoal regimen for this episode, whether therapeutic or prophylactic.
  • Sulfamethoxazole / trimethoprim.
  • Pyrimethamine.
  • Sulfadoxine / pyrimethamine.
  • Pentamidine.
  • Eflornithine.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Harvard (Massachusetts Gen Hosp)

    Boston, Massachusetts, 02114

  • Univ of North Carolina

    Chapel Hill, North Carolina, 275997215

  • Holmes Hosp / Univ of Cincinnati Med Ctr

    Cincinnati, Ohio, 452670405

  • Univ Hosp of Cleveland / Case Western Reserve Univ

    Cleveland, Ohio, 44106

  • Tulane Univ School of Medicine

    New Orleans, Louisiana, 70112

  • Mount Sinai Med Ctr

    New York, New York, 10029

  • Univ of Rochester Medical Center

    Rochester, New York, 14642

  • Bronx Municipal Hosp Ctr/Jacobi Med Ctr

    The Bronx, New York, 10461

  • Julio Arroyo

    West Columbia, South Carolina, 29169

Other trials in United States

About this study

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

To compare the safety and effectiveness of drug therapy with aerosolized pentamidine (PEN) with that of conventional therapy, sulfamethoxazole plus trimethoprim (SMX/TMP) in the treatment of Pneumocystis carinii pneumonia (PCP) in patients who have AIDS, are HIV positive, or are at high risk for HIV infection.

New treatments are needed for PCP, a common lung infection in patients with AIDS, because many patients treated with the two standard treatments, PEN given by injections and SMX/TMP, have had adverse effects that required a change in treatment. There is also a high relapse rate after the standard treatments. Preliminary experiments in humans suggest that aerosolized PEN is as effective as the standard treatments for PCP, and causes few adverse effects.

Read the detailed description

New treatments are needed for PCP, a common lung infection in patients with AIDS, because many patients treated with the two standard treatments, PEN given by injections and SMX/TMP, have had adverse effects that required a change in treatment. There is also a high relapse rate after the standard treatments. Preliminary experiments in humans suggest that aerosolized PEN is as effective as the standard treatments for PCP, and causes few adverse effects.

Patients entered in the study are randomly assigned to aerosolized PEN or to intravenous SMX/TMP, for a 21-day trial. SMX/TMP is given 4 times a day and aerosolized PEN once a day. Doses are determined by body size. Patients who receive aerosolized PEN also receive a placebo intravenous injection and patients who receive SMX/TMP also receive a placebo aerosol. Patients are hospitalized at least 5 days. Patients who improve may be discharged after 5 days at the discretion of the attending physician. Discharged patients continue the study with oral SMX/TMP and aerosolized placebo or aerosolized PEN and oral placebo. Patients who fail to respond or who develop severe adverse effects are switched to intravenous PEN or other standard therapy. During the 21-day trial, zidovudine (AZT) may not be used. AZT may be resumed after therapy for the acute PCP episode is completed.

Being tested
Pentamidine isethionate, Sulfamethoxazole-Trimethoprim
Keywords
Trimethoprim-Sulfamethoxazole Combination, AIDS-Related Opportunistic Infections, Pneumonia, Pneumocystis carinii, Pentamidine, Infusions, Intravenous, Administration, Inhalation, Aerosols, Acquired Immunodeficiency Syndrome, Sulfamethoxazole-Trimethoprim
Medical subject headings
Pneumonia, Pneumocystis, HIV Infections, AIDS-Related Opportunistic Infections, Respiratory Aspiration, Acquired Immunodeficiency Syndrome

What participants receive

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

  • Pentamidine isethionateDrug

  • Sulfamethoxazole-TrimethoprimDrug

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 completionSep 1991

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
Intervention model
Parallel groups
Enrolment
240 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000715
Sponsor's protocol ID
ACTG 040
Other IDs
11015
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
3 Nov 2021
Results posted
No

Publications

  • Montgomery AB, Feigal DW Jr, Sattler F, Mason GR, Catanzaro A, Edison R, Markowitz N, Johnson E, Ogawa S, Rovzar M, et al. Pentamidine aerosol versus trimethoprim-sulfamethoxazole for Pneumocystis carinii in acquired immune deficiency syndrome. Am J Respir Crit Care Med. 1995 Apr;151(4):1068-74. doi: 10.1164/ajrccm/151.4.1068.

    PubMed 7697233

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Pentamidine isethionate and Sulfamethoxazole-Trimethoprim in people with Pneumonia, Pneumocystis Carinii and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 9 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 4 inclusion and 43 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 3 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 9 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 NCT00000715, 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 3 Nov 2021.

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