Efficacy, Safety and Tolerability of NP-120 on Idiopathic Pulmonary Fibrosis and Its Associated Cough
Primary Purpose
Idiopathic Pulmonary Fibrosis
Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
Ifenprodil
Sponsored by
About this trial
This is an interventional treatment trial for Idiopathic Pulmonary Fibrosis focused on measuring Cough
Eligibility Criteria
Inclusion Criteria:
- Male and female subjects with a diagnosis of IPF established during the previous seven years according to ATS/ERS/Fleischner criteria.
- Score ≥ 40 mm on the Cough Severity VAS at Screening
Lung function parameters as follows:
- Forced Vital Capacity (FVC) ≥ 45% of the predicted value at screening.
- Diffusion lung capacity for carbon monoxide (DLCO) (corrected for Hb) of 30% to 79% of the predicted value at screening.
- Any existing Standard of Care (SoC) treatment (e.g. pirfenidone or nintedanib) must be deemed as stable (minimum three months) before enrollment.
- Subjects must sign and date a written, informed consent form and any required authorization prior to initiation of any study procedures.
Exclusion Criteria:
- Currently has significant airways obstruction: Forced Expiratory Volume in 1 s (FEV1)/Forced Vital Capacity (FVC) ratio of < 0.7 at screening.
- Has clinical evidence of active infection, including, but not limited to, bronchitis, pneumonia, sinusitis, urinary tract infection, and cellulitis.
- Has a history of malignancy within the last 2 years with the exception of basal cell carcinoma, chronic lymphocytic leukaemia (under observation) and prostate cancer requiring anti-androgens, localised treatment (minor surgery, radiotherapy) and/or managed by observation, and squamous cell carcinoma if diagnosed and successfully treated more than 6 months prior to the study. SCC diagnosed with the past 6 months will be exclusionary.
- Patients experiencing cerebral hemorrhage or cerebral infarction at screening/baseline.
- Has any condition other than IPF that, in the opinion of the investigator, is likely to result in the death of the subject within the next 2 years.
- Presence of other disease that may interfere with testing procedures or in the judgement of the Investigator may interfere with trial participation or may put the patient at risk when participating in this trial.
- Is likely to receive lung transplantation within the next 12 months.
- Currently receiving high dose corticosteroid, cytotoxic (e.g., chlorambucil, azathioprine, cyclophosphamide, methotrexate), vasodilator therapy for pulmonary hypertension (e.g., bosentan), and or investigational therapy for idiopathic pulmonary fibrosis (IPF) or administration of such therapeutics within 4 weeks of initial screening (or 5 half-lives, whichever is longer). A current dose of less than or equal to 15 mg/day of prednisone or its equivalent is acceptable if the dose is anticipated to remain stable during the study.
Has a history of unstable or deteriorating cardiac or pulmonary disease (other than IPF) within the previous six months, including, but not limited to, the following:
- Unstable angina pectoris or myocardial infarction, or percutaneous coronary intervention within the last 6 months,
- Congestive heart failure requiring hospitalization,
- Uncontrolled clinically significant arrhythmias.
- If female, the subject is pregnant or lactating or intending to become pregnant before participating in this study during the study and within (5 half- lives plus 30 days) after last dose of the study drug; or intending to donate ova during such time period.
- Women considered to be of childbearing potential who do not use highly effective birth control methods during the study.
- Known or suspected allergy to the trial drug or the relevant drugs given in the trial.
- Involvement in a clinical research study within 4 weeks prior to screening and/or prior enrollment in the study. Participation in registry studies is permitted.
Sites / Locations
- Vale Medical Practice
- Concord Repatriation General Hospital
- Westmead Hospital
- Cairns Hospital
- The University of Otago
- Waikato Hospital
Arms of the Study
Arm 1
Arm Type
Other
Arm Label
Single Arm Active
Arm Description
Ifenprodil
Outcomes
Primary Outcome Measures
A ≥50% reduction in the average number of coughs per hour over 24 hours comparing baseline to treatment period using an ambulatory cough monitor
No worsening of force vital capacity (FVC) in either mL or % predicted
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04318704
Brief Title
Efficacy, Safety and Tolerability of NP-120 on Idiopathic Pulmonary Fibrosis and Its Associated Cough
Official Title
An Open Label Study of the Efficacy, Safety and Tolerability of NP-120 on Idiopathic Pulmonary Fibrosis and Its Associated Cough
Study Type
Interventional
2. Study Status
Record Verification Date
March 2022
Overall Recruitment Status
Completed
Study Start Date
July 29, 2020 (Actual)
Primary Completion Date
May 10, 2022 (Actual)
Study Completion Date
May 10, 2022 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Algernon Pharmaceuticals
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
NP-120 (Ifenprodil) has been shown to mediate anti-inflammatory responses and reduce pulmonary fibrosis in a murine model of Idiopathic Pulmonary Fibrosis (IPF). In addition, NP-120 significantly reduced both cough frequency and onset in a guinea pig tussive model. The purpose of this proof-of-concept trial is to determine the efficacy of NP-120 in the treatment of IPF and its associated cough.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Idiopathic Pulmonary Fibrosis
Keywords
Cough
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
20 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Single Arm Active
Arm Type
Other
Arm Description
Ifenprodil
Intervention Type
Drug
Intervention Name(s)
Ifenprodil
Intervention Description
Ifenprodil 20 mg TID
Primary Outcome Measure Information:
Title
A ≥50% reduction in the average number of coughs per hour over 24 hours comparing baseline to treatment period using an ambulatory cough monitor
Time Frame
Baseline and week 12 (≥11 weeks of treatment)
Title
No worsening of force vital capacity (FVC) in either mL or % predicted
Time Frame
Baseline and week 12 (≥11 weeks of treatment)
10. Eligibility
Sex
All
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male and female subjects with a diagnosis of IPF established during the previous seven years according to ATS/ERS/Fleischner criteria.
Score ≥ 40 mm on the Cough Severity VAS at Screening
Lung function parameters as follows:
Forced Vital Capacity (FVC) ≥ 45% of the predicted value at screening.
Diffusion lung capacity for carbon monoxide (DLCO) (corrected for Hb) of 30% to 79% of the predicted value at screening.
Any existing Standard of Care (SoC) treatment (e.g. pirfenidone or nintedanib) must be deemed as stable (minimum three months) before enrollment.
Subjects must sign and date a written, informed consent form and any required authorization prior to initiation of any study procedures.
Exclusion Criteria:
Currently has significant airways obstruction: Forced Expiratory Volume in 1 s (FEV1)/Forced Vital Capacity (FVC) ratio of < 0.7 at screening.
Has clinical evidence of active infection, including, but not limited to, bronchitis, pneumonia, sinusitis, urinary tract infection, and cellulitis.
Has a history of malignancy within the last 2 years with the exception of basal cell carcinoma, chronic lymphocytic leukaemia (under observation) and prostate cancer requiring anti-androgens, localised treatment (minor surgery, radiotherapy) and/or managed by observation, and squamous cell carcinoma if diagnosed and successfully treated more than 6 months prior to the study. SCC diagnosed with the past 6 months will be exclusionary.
Patients experiencing cerebral hemorrhage or cerebral infarction at screening/baseline.
Has any condition other than IPF that, in the opinion of the investigator, is likely to result in the death of the subject within the next 2 years.
Presence of other disease that may interfere with testing procedures or in the judgement of the Investigator may interfere with trial participation or may put the patient at risk when participating in this trial.
Is likely to receive lung transplantation within the next 12 months.
Currently receiving high dose corticosteroid, cytotoxic (e.g., chlorambucil, azathioprine, cyclophosphamide, methotrexate), vasodilator therapy for pulmonary hypertension (e.g., bosentan), and or investigational therapy for idiopathic pulmonary fibrosis (IPF) or administration of such therapeutics within 4 weeks of initial screening (or 5 half-lives, whichever is longer). A current dose of less than or equal to 15 mg/day of prednisone or its equivalent is acceptable if the dose is anticipated to remain stable during the study.
Has a history of unstable or deteriorating cardiac or pulmonary disease (other than IPF) within the previous six months, including, but not limited to, the following:
Unstable angina pectoris or myocardial infarction, or percutaneous coronary intervention within the last 6 months,
Congestive heart failure requiring hospitalization,
Uncontrolled clinically significant arrhythmias.
If female, the subject is pregnant or lactating or intending to become pregnant before participating in this study during the study and within (5 half- lives plus 30 days) after last dose of the study drug; or intending to donate ova during such time period.
Women considered to be of childbearing potential who do not use highly effective birth control methods during the study.
Known or suspected allergy to the trial drug or the relevant drugs given in the trial.
Involvement in a clinical research study within 4 weeks prior to screening and/or prior enrollment in the study. Participation in registry studies is permitted.
Facility Information:
Facility Name
Vale Medical Practice
City
Brookvale
State/Province
New South Wales
Country
Australia
Facility Name
Concord Repatriation General Hospital
City
Concord
State/Province
New South Wales
Country
Australia
Facility Name
Westmead Hospital
City
Westmead
State/Province
New South Wales
Country
Australia
Facility Name
Cairns Hospital
City
Cairns
State/Province
Queensland
Country
Australia
Facility Name
The University of Otago
City
Christchurch
State/Province
Canterbury
Country
New Zealand
Facility Name
Waikato Hospital
City
Hamilton
State/Province
Waikato
Country
New Zealand
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Efficacy, Safety and Tolerability of NP-120 on Idiopathic Pulmonary Fibrosis and Its Associated Cough
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