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Pulmonary Alveolar Proteinosis, AutoimmunePhase 2NCT02835742

Pulmonary Alveolar Proteinosis GM-CSF Inhalation Efficacy Trial in Japan

A Phase 2 study testing Sargramostim in people with Pulmonary Alveolar Proteinosis, Autoimmune, run by Niigata University Medical & Dental Hospital at 1 site in Japan.

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

Objective: Determine the safety and efficacy of GM-CSF inhalation in patients with aPAP. Study Design: multi-center, randomized, double-blind, placebo- controlled, safety/efficacy study. Read more about this study

Who is it for?
Ages 16 to 80 years
What is being tested?
Sargramostim
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
78 participants
Where
1 siteJapan
Study dates
1 Sep 2016to Jun 2018
Phase
Phase 2
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 16 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Age over 16 years and below 80 years (as of the date of registration).
  • Can provide signed informed consent.
  • Willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures specified in the protocol (including short-term hospital admission).
  • Autoimmune pulmonary alveolar proteinosis diagnosed by both HR-CT and biopsy and/or BAL as well as GM-CSF antibodies in serum positive.
  • PaO2 < 70 mmHg after 5 minutes spine position at room air, or PaO2 < 75 mmHg after 5 minutes spine position at room air and with symptom(s) including cough, sputum and exertional dyspnea

Who cannot join

  • Diagnosed as secondary or hereditary pulmonary alveolar proteinosis
  • WBC of 12,000/mm3 or more
  • Fever of 38 degree celsius or more
  • Severe edema
  • History of malignant disease within recent 5 years (not applied to the treated cases of uterine carcinoma in situ and local basal cell carcinoma)
  • Complication of cardiovascular diseases including congestive heart failure, angina pectoris, hemorrhagic tendency, etc with severe condition.
Show all 19Show fewer
  • Complication of respiratory diseases such as pulmonary infectious disease(incl. pulmonary tuberculosis), bronchial asthma, lung fibrosis ,interstitial pneumonitis, or bronchiectasis, in which the evaluations of safety and efficacy of GM-CSF therapy are considered as difficult.
  • History or complication of infectious diseases which require systemic administration of antibiotics, antifungal or antiviral agents within recent 2 weeks.
  • Treatment with other cytokines
  • Pregnant or possibly pregnant women, lactating women, and women who desire to become pregnant during the study period
  • Patients who have been treated with whole-lung lavage, repeated segmental-lung lavage, or rituximab within 6 months before the start of the study (this criterion does not apply to patients for whom 6 months or more have elapsed after their last lavage or rituximab)
  • Severe liver dysfunction (AST > 100 IU/L and/or ALT > 100 IU/L and/or T-bil >3.0mg/dL)
  • Severe renal dysfunction (Ccr < 30 mL/min, calculated by Cockcroft-Gault (CG) formula)
  • Previous experience of severe and unexplained side-effects during aerosol delivery of any kind of medicinal product
  • Treatment with oral or intravenous administration or inhalation of corticosteroids.
  • Treatment with other inhaled drugs.
  • Previously treated with GM-CSF before the start of the study.
  • Demonstrate hypersensitivity to GM-CSF agent.
  • Other patients judged to be inappropriate for the study by the attending physician (e.g., patients who are unlikely to complete treatment or are uncooperative).

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Niigata University Med & Dental Hospital

    Niigata

Other trials in Japan

About this study

Objective: Determine the safety and efficacy of GM-CSF inhalation in patients with aPAP.

Study Design: multi-center, randomized, double-blind, placebo- controlled, safety/efficacy study.

Being tested
Sargramostim, Placebo
Medical subject headings
Pulmonary Alveolar Proteinosis, Acquired

What participants receive

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

Study groups in NCT02835742
Study groupRoleWhat they receive
Group1Active comparatorTreatments for Group 1 include GM-CSF inhalation with 250 mcg/day/body of sargramostim (125 mcg BID on Days 1-7, none on Days 8-14) for twelve 2-week cycles.
Receives: Drug: Sargramostim
Group2Placebo comparatorTreatments for Group 2 include placebo inhalation (Placebo BID on Days 1-7, none on Days 8-14) for twelve 2-week cycles.
Receives: Drug: Placebo

What is being measured

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

  1. Change value of AaDO2 between baseline and 24 weeks

    Measured: 24 weeks

Timeline

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

  1. First posted18 Jul 2016 (estimated)
  2. Study start1 Sep 2016
  3. Primary completionAug 2017
  4. Study completionJun 2018

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02835742
Sponsor's protocol ID
PAGE
Status last verified
Feb 2019
First submitted
13 Jul 2016
Last updated
7 Feb 2019
Results posted
No

Publications

  • Tazawa R, Ueda T, Abe M, Tatsumi K, Eda R, Kondoh S, Morimoto K, Tanaka T, Yamaguchi E, Takahashi A, Oda M, Ishii H, Izumi S, Sugiyama H, Nakagawa A, Tomii K, Suzuki M, Konno S, Ohkouchi S, Tode N, Handa T, Hirai T, Inoue Y, Arai T, Asakawa K, Sakagami T, Hashimoto A, Tanaka T, Takada T, Mikami A, Kitamura N, Nakata K. Inhaled GM-CSF for Pulmonary Alveolar Proteinosis. N Engl J Med. 2019 Sep 5;381(10):923-932. doi: 10.1056/NEJMoa1816216.

    PubMed 31483963

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sargramostim in people with Pulmonary Alveolar Proteinosis, Autoimmune, run by Niigata University Medical & Dental Hospital at 1 site in Japan.

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 19 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 7 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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.

What does the primary outcome measure?

Change value of AaDO2 between baseline and 24 weeks (time frame: 24 weeks). 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 NCT02835742, 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 7 Feb 2019.

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