A Phase 1/1B Study to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Nebulized CMR316 in Healthy Volunteers and Patients With Idiopathic Pulmonary Fibrosis
Overview
- Phase
- Phase 1
- Intervention
- CMR316
- Conditions
- Pulmonary Fibroses, Idiopathic
- Sponsor
- Calibr, a division of Scripps Research
- Enrollment
- 106
- Locations
- 1
- Primary Endpoint
- Number of participants with adverse events
- Status
- Recruiting
- Last Updated
- last year
Overview
Brief Summary
The purpose of this study is to assess the safety, tolerability and pharmacokinetics single and multiple inhaled doses of CMR316 in healthy volunteers and patients with Idiopathic Pulmonary Fibrosis (IPF).
Detailed Description
This is a 3-part, single-center study; Part 1 will evaluate single ascending doses (SAD) and Part 2 will evaluate multiple ascending doses (MAD; once weekly dosing for 4 weeks) of nebulized CMR316 or placebo in healthy male and female subjects. Part 3 will assess multiple doses (once weekly dosing for 4 weeks) of nebulized CMR316 (open-label) in subjects with IPF.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Part 1 \& 2
- •Healthy men or non-pregnant, non-lactating healthy women of non-childbearing potential, 18-60 years of age.
- •Must agree to use a highly effective method of contraception.
- •Body Mass Index (BMI) 18-33 kg/m2 as measured at screening.
- •Weight ≤100 kg at screening.
- •Normal lung function, defined as: FVC and FEV1 \> 80% predicted (based on age, height, race, sex, SaO2 \> 95% on room air.
- •Heart rate between 50 and 90 beats per minute (BPM).
- •Good state of health (mentally and physically) as indicated by a comprehensive clinical assessment (detailed medical history and a complete physical examination) and screening safety procedures.
- •Inclusion Criteria: Part 3
- •Diagnosis of IPF by American Thoracic Society/ERS (European Respiratory Society)/JRS (Japanese Respiratory Society)/ALAT (Latin America Thoracic Society) 2011 criteria within five years prior to consent.
Exclusion Criteria
- •Part 1 \& 2
- •Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients.
- •Presence or history of clinically significant hypersensitivity (e.g., anaphylaxis, angioedema, Stevens-Johnson syndrome) or allergy as judged by the investigator. Subjects with a history of seasonal rhinitis (hay fever) or childhood asthma may participate if these conditions are not active or expected to be active during the subject's participation.
- •History of clinically significant cardiovascular, skin, renal, hepatic, respiratory or gastrointestinal disease (except cholecystectomy), neurological or psychiatric disorder, illness/infection/hospitalization, or surgical procedure within 30 days prior to first dose of study drug. Subjects with a history of pancreatitis, heart failure, acute renal failure, bullous pemphigoid, or severe and disabling arthritis, conditions associated with postmarketing safety reports of oral gliptins, are excluded.
- •Have poor venous access that limits phlebotomy.
- •Alanine aminotransferase (ALT), aspartate aminotransferase (AST), and bilirubin above upper limit of normal (elevated bilirubin in subject's with Gilbert Syndrome is allowed) or other clinically significant abnormal clinical chemistry, hematology, or urinalysis as judged by the investigator.
- •Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab), or human immunodeficiency virus (HIV) antibody results.
- •Evidence of renal impairment at screening, as indicated by an estimated creatinine clearance (CLcr) of \<90 mL/min using the 2021 Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation (Appendix 1: CKD-EPI Equation).
- •Subjects with a corrected QT interval by Fredericia (QTcF) of \>450 msec at screening or first admission.
- •Positive highly sensitive serum pregnancy test at screening or highly sensitive urine pregnancy test at first admission. Those who are pregnant or lactating will be excluded.
Arms & Interventions
Part 1 SAD CMR316
Single ascending dose, nebulized administration of CMR316
Intervention: CMR316
Part 1 SAD Placebo
Single ascending dose, nebulized administration of matching placebo
Intervention: Placebo
Part 2 MAD CMR316
Multiple ascending dose, nebulized administration of CMR316 once weekly for 4 weeks
Intervention: CMR316
Part 2 MAD Placebo
Multiple ascending dose, nebulized administration of matching placebo once weekly for 4 weeks
Intervention: Placebo
Part 3 IPF Patients
Open-label, nebulized administration of CMR316 once weekly for 4 weeks for patients with IPF
Intervention: CMR316
Outcomes
Primary Outcomes
Number of participants with adverse events
Time Frame: Part 1: Day 1 through Day 5; Part 2: Day 1 through Day 26; Part 3: Day 1 through Day 26
Adverse events will be analyzed for severity and potential relationship to CMR316 to determine safety and tolerability of CMR316
Number of participants with clinically significant abnormal physical exam and vital signs
Time Frame: Part 1: Day 1 through Day 5; Part 2: Day 1 through Day 26; Part 3: Day 1 through Day 26
Vital signs will include evaluation of systolic and/or diastolic blood pressure (mmHg), heart rate (beats/min), temperature (Celsius), and respiratory rate (breaths/minute).
Number of patients with reduced pulmonary function
Time Frame: Part 1: Day 1 through Day 5; Part 2: Day 1 through Day 26; Part 3: Day 1 through Day 26
Pulse oximeter will analyze oxygen saturation, spirometry will include evaluation of FEV1, FVC, and FEV1/FVC, and DLCO
Number of participants with abnormal electrocardiogram readings
Time Frame: Part 1: Day 1 through Day 5; Part 2: Day 1 through Day 26; Part 3: Day 1 through Day 26
Electrocardiogram will include an evaluation of QTcF interval, ventricular rate, PR interval, QRS duration and QRS axis
Number of participants with clinically significant abnormal laboratory test results
Time Frame: Part 1: Day 1 through Day 5; Part 2: Day 1 through Day 26; Part 3: Day 1 through Day 26
Results outside of laboratory defined normal ranges will be analyzed for clinical significance and used to determine safety and tolerability of CMR316
Secondary Outcomes
- Assess pharmacokinetics, AUC, as available(Part 1: Day 1 through Day 15; Part 2: Day 1 through Day 36; Part 3: Day 1 through Day 36)
- Assess pharmacokinetics, Cmax, as available(Part 1: Day 1 through Day 15; Part 2: Day 1 through Day 36; Part 3: Day 1 through Day 36)
- Assess pharmacodynamics, characterize enzymatic activity(Part 1: Day 1 though Day 8; Part 2: Day 1 through Day 29; Part 3: Day 1 through Day 29)