NCT03960606

Brief Summary

A Randomized, Double-Blind, Multicenter, Placebo-Controlled, Phase 2 Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Itraconazole Administered as a Dry Powder for Inhalation (PUR1900) in Adult Asthmatic Patients With Allergic Bronchopulmonary Aspergillosis

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2019

Shorter than P25 for phase_2

Geographic Reach
5 countries

20 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 14, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 23, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

July 31, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 14, 2020

Completed
Last Updated

August 27, 2021

Status Verified

July 1, 2021

Enrollment Period

12 months

First QC Date

May 14, 2019

Last Update Submit

August 25, 2021

Conditions

Keywords

Aspergillosis

Outcome Measures

Primary Outcomes (9)

  • Incidence of treatment-emergent adverse events

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Incidence of intraday FEV1 declines

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Respiratory rate

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Blood pressure

    Systolic pressure over diastolic pressure

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Heart rate

    Beats per minute

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Oxygen saturation

    As a percentage

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Physical examination findings

    Physician's notes

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • Clinical laboratory test results

    Lab reports with any out of range results flagged

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

  • 12-Lead electrocardiogram findings

    ECG report and tracing

    From Day 1 through Follow Up (which is 7 to 10 days after the last dose)

Secondary Outcomes (10)

  • Sputum concentrations of itraconazole and hydroxy-itraconazole

    Day 2 to Day 28

  • Sputum eosinophils

    (Day -9 to Day -6) to Day 28

  • To evaluate the effect of PUR1900 on pulmonary function following single- and multiple-dose administration of PUR1900

    Day 1 to Day 28

  • Asthma Control Questionnaire-6 (ACQ 6)

    Day 1 to Day 28

  • Change from baseline (Day 1) to Day 28 in A fumigatus burden in sputum

    Day 1 to Day 28

  • +5 more secondary outcomes

Study Arms (4)

10 mg PUR1900

EXPERIMENTAL

Study drug (PUR1900) will be administered orally, using a Dry Powder Inhaler (DPI) specific to the study (RS01 Monodose inhaler)

Combination Product: PUR1900

20 mg PUR1900

EXPERIMENTAL

Study drug (PUR1900) will be administered orally, using a Dry Powder Inhaler (DPI) specific to the study (RS01 Monodose inhaler)

Combination Product: PUR1900

35 mg PUR1900

EXPERIMENTAL

Study drug (PUR1900) will be administered orally, using a Dry Powder Inhaler (DPI) specific to the study (RS01 Monodose inhaler)

Combination Product: PUR1900

Placebo

PLACEBO COMPARATOR

Placebo

Combination Product: Placebo

Interventions

PUR1900COMBINATION_PRODUCT

PUR1900 contains itraconazole as the active ingredient, and it is formulated as a dry powder for oral inhalation.

10 mg PUR190020 mg PUR190035 mg PUR1900
PlaceboCOMBINATION_PRODUCT

PUR1900 placebo

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Is a male or female, 18 to 75 years old (inclusive) at the time of signing the informed consent.
  • Has a body mass index of 18.0 to 35.0 kg/m2 (inclusive) at screening.
  • Has a historical diagnosis of asthma, as per the Global Initiative for Asthma (GINA) 2018 update.
  • Has a confirmed historical diagnosis of ABPA, as per the Modified International Society for Human and Animal Mycology (ISHAM) working group 2013 criteria.
  • Is currently considered to be in one of the following stages of ABPA: Stage 2 (Response), Stage 4 (Remission), Stage 5a (Treatment-dependent ABPA), or Stage 5b (Glucocorticoid-dependent asthma)
  • Has a serum immunoglobulin (Ig) E ≥1000 IU/mL during screening (Visit 1 or Visit 2).
  • Can perform a valid, reproducible spirometry test with demonstration of a prebronchodilator FEV1 ≥50% of predicted normal for age, sex, race, and height (Quanjer et al 2012) at a screening visit.
  • Has a documented stable asthma medication regimen during screening (Day 28 to Day 1), including SABA, LABA, and LTRA use and inhaled and/or oral GCS.
  • Subjects who are sexually active, male subjects able to father a child, and female subjects of childbearing potential must agree to follow the contraception requirements of this protocol.
  • Can demonstrate the correct inhalation technique for the use of the delivery device at screening and before dosing.

You may not qualify if:

  • Is a female of childbearing potential who is pregnant or lactating or who plans to become pregnant during the study. A woman is considered to be of childbearing potential unless she is either permanently sterile (hysterectomy, bilateral salpingectomy, bilateral oophorectomy, bilateral tubal occlusion/ligation) or postmenopausal (had no menses for 12 months without an alternative medical cause).
  • Has a history of life-threatening asthma within the last 5 years, defined as an asthma episode that required intubation and/or was associated with hypercapnia, respiratory arrest, and/or hypoxic seizures.
  • Had an occurrence of asthma or ABPA exacerbations within the 28 days before screening or during the 28-day period before Day 1.
  • Had an occurrence of clinically significant bacterial, viral, or fungal infection that required systemic (oral or intravenous) antibiotics, antivirals, or antifungals within the 28 days before screening. Topical treatments, other than antifungals, are allowed.
  • Received any investigational medical product in a clinical research study within the previous 3 months before dosing in this study.
  • Has previously received PUR1900.
  • Has a history of any significant drug or alcohol abuse in the past 2 years before screening, as judged by the investigator.
  • Has current tobacco or inhaled marijuana use or history of smoking tobacco or marijuana within the last 6 months before screening.
  • Is a current user of e-cigarettes or has used these products within the last 6 months before screening.
  • Has a positive urine test result for drugs of abuse, alcohol, or cotinine at screening
  • Has a history of allergies to or hypersensitivity reactions after dosing of itraconazole or other antifungal azoles.
  • Had a major trauma or surgery within the last 28 days before screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

National Jewish Health

Denver, Colorado, 80206, United States

Location

Yale University School of Medicine

New Haven, Connecticut, 06520, United States

Location

Integrity Clinical Research Center Inc.

Hialeah, Florida, 33015, United States

Location

Heuer M.D Research Inc.

Miami Lakes, Florida, 32819, United States

Location

Infinite Clinical Trials

Roswell, Georgia, 30076, United States

Location

University Consultants In Allergy and Immunology

Chicago, Illinois, 60612, United States

Location

Laporte County Institute for Clinical Research

Michigan City, Indiana, 46360, United States

Location

Montefiore Medical Center

The Bronx, New York, 10461, United States

Location

University of Texas Medical Branch at Galveston

Galveston, Texas, 77555, United States

Location

John Hunter Hospital

New Lambton, New South Wales, 2305, Australia

Location

Mater Private Hospital Brisbane

Brisbane, Queensland, 4101, Australia

Location

Yashoda Hospital

Hyderabad, Andhra Pradesh, 500082, India

Location

Shree Hospital And Critical Care Centre

Nagpur, Maharashtra, 440009, India

Location

SMS Medical College and Hospital

Jaipur, Rajasthan, 302016, India

Location

Centrum Alergologii Teresa Hofman

Poznan, Greater Poland Voivodeship, 60-214, Poland

Location

Centrum Medycyny Oddechowej Mroz sp. j.

Bialystok, Podlaskie Voivodeship, 15-044, Poland

Location

Uniwersyteckie Centrum Kliniczne - PPDS

Gdansk, Pomeranian Voivodeship, 80-952, Poland

Location

PULMAG Arkadiusz Brodowski, Grzegorz Gasior S. C.

Sosnowiec, Silesian Voivodeship, 41-200, Poland

Location

Birmingham Heartlands Hospital

Birmingham, West Midlands, B9 5SS, United Kingdom

Location

Wythenshawe Hospital - PPDS

Manchester, M23 9LT, United Kingdom

Location

MeSH Terms

Conditions

Aspergillosis, Allergic BronchopulmonaryAspergillosis

Condition Hierarchy (Ancestors)

Pulmonary AspergillosisMycosesBacterial Infections and MycosesInfectionsLung Diseases, FungalRespiratory Tract InfectionsLung DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • William J. Calhoun, MD

    University of Texas Medical Branch Galveston, TX 77555

    PRINCIPAL INVESTIGATOR
  • David Denning, FRCP, FRC Path, FIDSA, FMedSci

    Director, National Aspergillosis Centre Manchester, Wythenshawe M23 9LT, UK

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The study will be performed in a double-blind manner. All study drug will be supplied in identical packaging and will be similar in color, smell, taste, and appearance to enable double-blind conditions. All study personnel will remain blinded until after database lock, unless the nature of their activities in the study specifically requires them to be unblinded. Any study documents, supplies, and tools will be reviewed to identify components that have the potential to unblind the study, and blinding restrictions will be applied where appropriate.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Following screening and confirmation of eligibility, subjects will be randomly assigned (1:1:1:1) into 4 arms of 16 subjects each and will receive 10 mg, 20 mg, or 35 mg of PUR1900 or placebo, administered via dry powder inhalation daily for 28 days.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2019

First Posted

May 23, 2019

Study Start

July 31, 2019

Primary Completion

July 14, 2020

Study Completion

July 14, 2020

Last Updated

August 27, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations