AzTrials
AzTrials

Pneumonia, PneumocystisPNEUMOQUANTNCT02648256

Pneumocystis Pneumonia Diagnosis in HIV- Patients

A study testing Polymerase Chain Reaction on Oropharyngeal rinse in people with Pneumonia, Pneumocystis, run by Rennes University Hospital at 3 sites in France.

Completed

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

Official record
Search all trials

Trial summary

Pneumocystis jirovecii pneumonia is a serious and frequent infection in immunocompromised patients, whose evolution is potentially fatal if untreated. It is the most common opportunistic infections classifying patients infected with human immunodeficiency virus (human immunodeficiency virus +) at the stage acquired… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pneumonia, Pneumocystis
What is being tested?
Polymerase Chain Reaction on Oropharyngeal rinse
Could I receive a placebo?
No, everyone receives an active treatment
How many people
408 participants
Where
3 sitesFrance
Study dates
Jan 2016to Aug 2024
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over 18 years
  • Clinical or radiological indication for a broncho-alveolar lavage to search infectious agents including Pneumocystis jirovecii
  • Patients with risk factors for developing a Pneumocystis jirovecii pneumonia : underlying malignancy (solid cancer, hematologic disease), organ transplant or hematopoietic stem cells, autoimmune disease or chronic inflammatory disease justifying immunosuppressive therapy (chemotherapy anticancer, immunomodulatory, biotherapy, corticosteroids) or patient treated with corticosteroids for more than a month or congenital immune deficiency or other causes of immunosuppression (excluding human immunodeficiency virus) at the discretion of the clinician,
  • Informed consent given.

Who cannot join

  • Patient human immunodeficiency virus positive
  • Contraindication to the achievement of broncho-alveolar lavage,
  • Contraindication to the achievement of a Oropharyngeal rinse (disorder of consciousness, swallowing disorder),
  • Prophylaxis with cotrimoxazole or aerosol pentamidine,
  • Empirical curative treatment with cotrimoxazole or other curative therapeutic alternative (pentamidine, atovaquone, dapsone, clindamycin-primaquine) started for more than 48 hours,
  • Major person under legal protection (backup justice, trusteeship, guardianship), person deprived of liberty.

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • CHU Amiens

    Amiens, 80000

  • CHU Brest

    Brest, 29200

  • CHU Rennes

    Rennes, 35000

Other trials in France

About this study

Official title: Pneumocystis Pneumonia Diagnosis in HIV- Patients: Assessment of the Real Time Polymerase Chain Reaction Quantification on Oropharyngeal Rinse

Pneumocystis jirovecii pneumonia is a serious and frequent infection in immunocompromised patients, whose evolution is potentially fatal if untreated. It is the most common opportunistic infections classifying patients infected with human immunodeficiency virus (human immunodeficiency virus +) at the stage acquired immune deficiency syndrome. Data from the french Institute for Health Watch showed in 2011 that 31% of 1400 cases of acquired immune deficiency syndrome were revealed by Pneumocystis jirovecii pneumonia.

Pneumocystis jirovecii pneumonia also increasingly concerns immunocompromised human immunodeficiency virus negative patients, due to the increasing use of immunosuppressive therapies (including corticosteroids), of anticancer cytostatics and biotherapies, in the context of grafts, transplants, but also from autoimmune or inflammatory chronic diseases.

Read more

Recent data show that the number of cases occurring in patients Pneumocystis jirovecii pneumonia human immunodeficiency virus - in France is now higher than the cases occurring in Pneumocystis jirovecii pneumonia +. The severity of the Pneumocystis jirovecii pneumonia is increased in patients with human immunodeficiency virus -, in whom the evolution is faster, with mechanical ventilation often required and higher mortality, requiring a fast and early diagnosis. Routine diagnosis relies on the detection of the fungus in the bronchoalveolar lavage, using stains (May Grunwald Giemsa or immunofluorescence) and Polymerase Chain Reaction. Polymerase Chain Reaction provides a diagnostic gain in immunocompromised patients not infected with human immunodeficiency virus that may present a pejorative table quickly despite low fungal burden. However, the deoxyribonucleic acid of the fungus can sometimes be detected in the absence of scalable Pneumocystis jirovecii pneumonia, and then shows a pulmonary colonization by Pneumocystis jirovecii. It is therefore important to improve the positive predictive value of Pneumocystis Polymerase Chain Reaction, to guide the management of optimal patient.

In this work, the investigators propose to evaluate the Polymerase Chain Reaction on oropharyngeal rinse, non-invasive sampling and therefore probably less often positive and specific active infection. The investigators will develop a quantitative Polymerase Chain Reaction to identify a fungal load threshold number of copies / mL for diagnosing Pneumocystis jirovecii pneumonia with better positive predictive value.

Being tested
Polymerase Chain Reaction on Oropharyngeal rinse
Keywords
Pneumocystis jirovecii, Polymerase Chain Reaction, Oropharyngeal Rinse
Medical subject headings
Pneumonia, Pneumocystis

What participants receive

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

  • Polymerase Chain Reaction on Oropharyngeal rinseOther

Study groups in NCT02648256
Study groupRoleWhat they receive
Oropharyngeal rinseExperimentalPolymerase Chain Reaction on Oropharyngeal rinse: Dosage of Pneumocystis jiroveci will be performed on the broncho-alveolar lavage following the usual routine diagnosis. Polymerase Chain Reaction will be performed on the broncho-alveolar lavage and the oropharyngeal rinse (not communicated to the clinician result) in the same series, in order to compare the results of the fungal quantification.
Receives: Other: Polymerase Chain Reaction on Oropharyngeal rinse

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Positive Predictive Value of Polymerase Chain Reaction on oropharyngeal rinse

    Definition of a numerical threshold from a multivariate analysis, for positioning the result of this test in combination with other clinical or laboratory parameters.

    Measured: At the end of inclusion period (24 months)

Secondary outcomes (3)
  1. Broncho-alveolar lavage Standardization

    Definition of a quantitative threshold (number of copies / mL) for the interpretation of the Polymerase Chain Reaction on the broncho-alveolar lavage to estimate at best positive predictive value of Pneumocystis Polymerase Chain Reaction

    Measured: At the end of inclusion period (24 months)

  2. Evaluation of serum dosage of β-1,3-D glucan

    Definition of a positivity threshold to evoke a certain Pneumocystis jirovecii pneumonia, alone or in combination with Polymerase Chain Reaction.

    Measured: At the end of inclusion period (24 months)

  3. Prevalence of genetic mutations of pneumocystis jirovecii

    Analysis of the prevalence of mutations in the gene encoding the synthase dihydropteroate Pneumocystis jirovecii in patients with Pneumocystis jirovecii pneumonia or colonized and comparison with previous calculations Brittany and Picardy régions using a parametric test (t test) or nonparametric (Mann-test Whitney)

    Measured: At the end of inclusion period (24 months)

Timeline

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

  1. First posted7 Jan 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionJul 2023
  4. Study completionAug 2024

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Enrolment
408 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02648256
Sponsor's protocol ID
2015-A00408-41
Other IDs
35RC14_9890
Acronym
PNEUMOQUANT
Status last verified
Jun 2026
First submitted
5 Jan 2016
Last updated
15 Jun 2026
Results posted
No
Data monitoring committee
Yes

Publications

  • Robert-Gangneux F, Nevez G, Damiani C, Le Guen Y, Gut-Gobert C, Bazire A, Totet A, Jounieaux V, Le Berre R, Thepault F, Tattevin P, Barnier A, Jouneau S, Reizine F, Kerjouan M, Chauvin P, Rousseau C, Garlantezec R, Gangneux JP, Camus C, Le Gal S. Oral Wash Polymerase Chain Reaction Improves the Diagnosis of Pneumocystis Pneumonia in Immunocompromised Patients Without HIV: A Prospective Multicenter Study. Clin Infect Dis. 2026 Oct 28;83(4):e769-e776. doi: 10.1093/cid/ciag356.

    PubMed 42272071

Questions about this trial

What is this clinical trial studying?

A study testing Polymerase Chain Reaction on Oropharyngeal rinse in people with Pneumonia, Pneumocystis, run by Rennes University Hospital at 3 sites in France.

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 6 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 15 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. 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.

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.

What does the primary outcome measure?

Positive Predictive Value of Polymerase Chain Reaction on oropharyngeal rinse (time frame: At the end of inclusion period (24 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02648256, 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 15 Jun 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in