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Allergic Bronchopulmonary AspergillosesPhase 2/3NCT03133299

A Study Evaluating Vitamin D in Allergic Bronchopulmonary Aspergillosis Complicating Asthma

A Phase 2/3 study testing Glucocorticoids and Vitamin D in people with Allergic Bronchopulmonary Aspergilloses, run by Post Graduate Institute of Medical Education and Research, Chandigarh at 1 site in India.

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

Allergic bronchopulmonary aspergillosis (ABPA) is a immunological pulmonary disorder caused by hypersensitive reaction to spores of Aspergillus fumigatus. The prevalence of disease is about 1-2% in asthmatics and 2-15% in patients with cystic fibrosis. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Allergic Bronchopulmonary Aspergilloses
What is being tested?
Glucocorticoids and Vitamin D
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteIndia
Study dates
1 Dec 2016to 30 Jun 2018
Phase
Phase 2/3
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of ABPA as per the International Society for Human and Animal Mycology Working group criteria
  • Treatment naïve

Who cannot join

  • Failure to provide informed consent
  • Enrollment in another trial of ABPA
  • Pregnancy
  • Creatinine more than or equal to 1.5 mg/dL
  • Immunosuppressive states like chronic liver disease, chronic renal failure, cytotoxic therapy, uncontrolled diabetes mellitus and others

Trial locations and contacts

1 site in 1 country.

India1 site
  • Postgraduate Institute of Medical Education and Research

    Chandigarh, 160012

Other trials in India

About this study

Allergic bronchopulmonary aspergillosis (ABPA) is a immunological pulmonary disorder caused by hypersensitive reaction to spores of Aspergillus fumigatus. The prevalence of disease is about 1-2% in asthmatics and 2-15% in patients with cystic fibrosis. The interest in ABPA stems from the fact that the disease is glucocorticoid-sensitive and early treatment can prevent progression to end-stage lung disease. Recently anti-Th2 therapies have been suggested as treatment for ABPA. Vitamin D has been shown to suppress the Th2 responses and decrease the levels of Th2 interleukins. Hence, the investigators propose to assess the role of vitamin D in treating ABPA.

Read the detailed description

Allergic bronchopulmonary aspergillosis (ABPA) is a immunological pulmonary disorder caused by hypersensitive reaction to spores of Aspergillus fumigatus. The prevalence of disease is about 1-2% in asthmatics and 2-15% in patients with cystic fibrosis. The interest in ABPA stems from the fact that the disease is glucocorticoid-sensitive and early treatment can prevent progression to end-stage lung disease.

Systemic steroids remain the mainstay of treatment in ABPA. Antifungal agents are also useful as they reduce fungal load. Newer therapies like omalizumab (anti immunoglobulin E [IgE] antibody), inhalational amphotericin and Anti Th2 therapies are being studied.

In pathogenesis of ABPA, there is heightened Th2 activity as a result of type 1 hypersensitive reaction to Aspergillus fumigatus and levels of Th2 cytokines like IL-3, IL-5 and IL-13 and IgE levels are increased in patients with ABPA compared with asthma patients without ABPA.

Recently anti Th2 therapies have been suggested as treatment for ABPA. Vitamin D has been shown to suppress the Th2 immunity and decrease the levels of Th2 interleukins. Hence, the investigators propose to assess the role of vitamin D in treatment of ABPA.

Being tested
Glucocorticoids, Vitamin D
Medical subject headings
Aspergillosis, Allergic Bronchopulmonary

What participants receive

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

  • GlucocorticoidsDrug

    Oral prednisolone for four months

  • Vitamin DDrug

    Oral vitamin D for two months

Study groups in NCT03133299
Study groupRoleWhat they receive
Glucocorticoid groupActive comparatorOral prednisolone 0.5 mg/kg/day for four weeks, 0.25 mg/kg/day for four weeks followed by 0.125 mg/kg/day for four weeks. Prednisolone will then be tapered by 5 mg every two weeks and discontinued. The total duration of glucocorticoids will be four months
Receives: Drug: Glucocorticoids
Vitamin D plus Glucocorticoid groupExperimentalOral vitamin D3 tablet, 60,000 IU weekly for 2 months (8 doses) along with Oral prednisolone 0.5 mg/kg/day for four weeks, 0.25 mg/kg/day for four weeks followed by 0.125 mg/kg/day for four weeks. Prednisolone will then be tapered by 5 mg every two weeks and discontinued. The total duration of glucocorticoids will be four months
Receives: Drug: Glucocorticoids; Drug: Vitamin D

What is being measured

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

  1. Decline in total IgE

    Total IgE at baseline and two months

    Measured: Two months

Secondary outcomes (6)
  1. Decline in total IgE

    Total IgE at baseline and four months

    Measured: Four months

  2. Decline in total IgE

    Total IgE at baseline and six months

    Measured: Six months

  3. Th1/Th2 cytokines

    Th1 (IL-2 and interferon-gamma) and Th2 (IL4, IL5, IL10) cytokines at baseline and two months

    Measured: Two months

  4. Th1/Th2 cytokines

    Th1 (IL-2 and interferon-gamma) and Th2 (IL4, IL5, IL10) cytokines at baseline and four months

    Measured: Four months

  5. Th1/Th2 cytokines

    Th1 (IL-2 and interferon-gamma) and Th2 (IL4, IL5, IL10) cytokines at baseline and six months

    Measured: Six months

  6. Time to first exacerbation

    The time to first exacerbation will be noted in the two groups

    Measured: One year

Timeline

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

  1. First posted28 Apr 2017
  2. Study start1 Dec 2016
  3. Primary completion30 Jun 2018
  4. Study completion30 Jun 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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03133299
Sponsor's protocol ID
Pulm.Med/2017/002
Status last verified
Aug 2018
First submitted
21 Apr 2017
Last updated
23 Aug 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Dodamani MH, Muthu V, Thakur R, Pal A, Sehgal IS, Dhooria S, Aggarwal AN, Garg M, Chakrabarti A, Agarwal R. A randomised trial of vitamin D in acute-stage allergic bronchopulmonary aspergillosis complicating asthma. Mycoses. 2019 Apr;62(4):320-327. doi: 10.1111/myc.12879. Epub 2019 Feb 5.

    PubMed 30561849

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Glucocorticoids and Vitamin D in people with Allergic Bronchopulmonary Aspergilloses, run by Post Graduate Institute of Medical Education and Research, Chandigarh at 1 site in India.

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 2 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 23 Aug 2018. 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 India. 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 combined 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.

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.

What does the primary outcome measure?

Decline in total IgE (time frame: Two 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 NCT03133299, 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 23 Aug 2018.

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