> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/a-study-to-investigate-the-safety-tolerability-and-4e9e2a6d-7c6f-4890-a45f-59ac4900072e > Record changed: 2026-10-13 # A Study to Investigate the Safety, Tolerability and Pharmacokinetics of Inhaled CHF10073 After Single and Multiple Doses in Healthy Volunteers and the Effect of Itraconazole on CHF10073 Exposure NCT06746064 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Phase Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Recruitment status Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Participants 155 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Lead sponsor Chiesi Farmaceutici S.p.A. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Start date 2025-01-13 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) Number of sites 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Title and summary **Summary** The objective of this study is to assess the safety and tolerability of single ascending doses of inhaled CHF10073 (Part 1 of the study) and multiple ascending doses of CHF10073 (Part 2 of the study). The study will also evaluate the PK profile of study drug in plasma and urine after single and repeated administrations of CHF10073\. In addition, this study will also investigate the metabolites profile of CHF10073 in plasma, urine and faeces (Part 2 of the study) and the PK profile of CHF10073 in the lungs after bronchoalveolar lavage (BAL) (Part 3 of the study). In addition, the effect of multiple doses of itraconazole on the pharmacokinetic profile of CHF10073 will be investigated (Part 4 of the study). Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Short title** A Study to Investigate the Safety, Tolerability and Pharmacokinetics of Inhaled CHF10073 After Single and Multiple Doses in Healthy Volunteers and the Effect of Itraconazole on CHF10073 Exposure Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Official title** A Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety, Tolerability and Pharmacokinetics of CHF10073 After Single and Multiple Ascending Doses in Healthy Volunteers Via Inhalation and the Effect of Multiple Doses of Itraconazole on CHF10073 Exposure Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Status and phase **Control arm** Placebo Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Registry reports results** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Recruitment status** Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Phase** Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Dates **Completion date** 2026-02-04 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **First posted** 2024-12-24 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Registry last updated** 2026-02-12 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Primary completion date** 2026-02-04 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Start date** 2025-01-13 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Size and sites **Actual participants** 155 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Participants** 155 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Participant count basis** Actual Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Protocol amendments** 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Number of sites** 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Sponsor and oversight **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Lead sponsor** Chiesi Farmaceutici S.p.A. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Identifiers **Registry ID** NCT06746064 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **ClinicalTrials.gov ID** NCT06746064 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Study design **Allocation** Randomised **Model** Parallel groups **Purpose** Other **Masking** Quadruple masking **Masked roles** Participants, Care providers, Investigators, Outcome assessors Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Outcomes ### Primary outcomes 1. Adverse events and adverse drug reactions Timeframe: Through study completion, around 8 weeks in Part 1, from 10 to 13 weeks in Part 2, for about 7-8 weeks in Part 3 and for about 15 up to 17 weeks in Part 4 2. Vital signs (Systolic and diastolic Blood Pressure) Timeframe: From screening up to 42 days post-dose 3. Absolute Values for 12-lead Electrocardiogram (ECG) Recording of HR (heart rate), HR from 0 to 24 hours, hourly HR Timeframe: From screening up to 28 days post-dose 4. Absolute Values for 12-lead ECGs Recording of Intervals Timeframe: From screening up to 28 days post-dose Intervals recorded: PR, QRS, QT, QTcF 5. Change from Baseline for Post-dose 12-lead ECGs Recording of HR, HR from 0 to 24 hours, hourly HR Timeframe: From screening up to 28 days post-dose 6. Change from Baseline for Post-dose 12-lead ECGs Recording of Intervals Timeframe: From screening up to 28 days post-dose Intervals recorded: PR, QRS, QT, QTcF 7. Number and percentage of subjects with abnormal actual QTcF (Fridericia-corrected QT Interval). Timeframe: Part 1 and 2 only: From screening up to 28 days post-dose 8. Number and percentage of subjects with abnormal change from the baseline of QTcF and HR from 0 to 24 hours Timeframe: Part 1 and 2 only: From screening up to 28 days post-dose 9. Number of subjects and percentages by treatment with abnormal parameters derived from 24h Holter ECG recording (total pauses >2.5 secs, atrial fibrillation and atrial flutter, ventricular runs, PAC burden, PVC burden and aberrant morphologies) Timeframe: Part 1 and 2 only: From screening up to 28 days post-dose 10. Number of subjects with abnormal blood laboratory test results Timeframe: From screening up to 28 days post-dose Quantitative laboratory parameters (chemistry and haematology) will be summarised by treatment as absolute value and change from baseline using descriptive statistics. 11. Number of subjects with abnormal urine laboratory test results Timeframe: From screening up to 28 days post-dose 12. Spirometry (FEV1 (Forced exhalation volume in the first second)) Timeframe: From screening up to 28 days post-dose 13. Cough recording: percentage of days with cough episodes during the treatment period Timeframe: Part 2 only: From first dosing up to 28 days post-dose 14. Cough recording: average VAS (visual analogue scale)) Timeframe: Part 2 only: From first dosing up to 28 days post-dose 15. CHF10073 plasma AUCt (Area Under the Curve from time 0 to time t) Timeframe: From first dosing up to 42 days post-dose 16. CHF10073 plasma Cmax (Maximum Plasma Concentration) Timeframe: From first dosing up to 42 days post-dose ### Secondary outcomes 1. CHF10073 plasma AUCinf (Area Under the Curve from time 0 Extrapolated to Infinity) Timeframe: From first dosing up to 42 days post-dose 2. CHF10073 plasma tmax (Time to Maximum Plasma Concentration) Timeframe: From first dosing up to 42 days post-dose 3. CHF10073 plasma elimination half-life Timeframe: From first dosing up to 42 days post-dose 4. CHF10073 plasma apparent clearance (CL/F) Timeframe: From first dosing up to 42 days post-dose 5. CHF10073 plasma apparent volume of distribution (Vz/F) Timeframe: From first dosing up to 42 days post-dose 6. CHF10073 urine amount excreted (Ae) Timeframe: Part 1, 2 and 4 : From first dosing up to 28 days post-dose 7. CHF10073 urine faction excreted (fe) Timeframe: Part 1, 2 and 4: From first dosing up to 28 days post-dose 8. CHF10073 renal clearance (CLr) Timeframe: Part 1, 2 and 4: From first dosing up to 28 days post-dose Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Eligibility **Sex** All **Age groups** Adults **Minimum age** 18 Years **Maximum age** 55 Years **Healthy volunteers** Yes ### Inclusion criteria - Subject's written informed consent; - Healthy male (Part 1 to 4) or female (Part 4) 18-55 years; - Understanding of the study procedures and the correct use of the inhalers; - BMI between 18.5 and 30.0 kg/m2; - Non- or ex-smokers (<5 pack-years and stopped smoking >1 year prior to screening); - Good physical and mental status; - Vital signs within normal limits; body temperature <37.5°C; - 12-lead digitised ECG in triplicate considered as normal; - Lung function measurements within normal limits; - Males with pregnant or non-pregnant women of childbearing potential (WOCBP) partners must be willing to use contraception - Part 4 only: women of non-childbearing potential (WONCBP) or WOCBP with fertile male parters willing to use contraception ### Exclusion criteria - Recent participation in another clinical trial; - Clinically significant abnormal 24h Holter ECG (Part 1 and 2); - Clinically relevant and uncontrolled medical disorders ; - Subjects with history of respiratory diseases ; - Presence of any current or recent infection; - Clinically relevant abnormal laboratory values; - Abnormal liver enzymes; - Positive results from the Hepatitis serology results; - Positive HIV-1 or HIV-2 serology results ; - Recent blood donation or blood loss (≥450 mL) ; - Heavy caffeine drinker ; - Recent use of any kind of electronic smoking devices; - Documented history of alcohol abuse within 12 months prior to screening ; - Documented history of drug abuse within 12 months prior to screening ; - Intake of non-permitted concomitant medications ; - Known intolerance and/or hypersensitivity to any of the study excipients ; - Unsuitable veins for repeated venipuncture; - Part 3 only: contraindication to the BAL procedure; - Part 3 only: recent lower respiratory tract infections - Part 4 only: known allergy to antifungal medicines; - Part 4 and females only: pregnant or lactating women Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Sites - SGS Belgium NV Clinical Pharmacology UnitEdegem, Belgium Sources for sites Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## References ### Other registry identifiers - 2024-515442-17-00 Sources for references Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06746064) ## Related records ### Drugs (4) - [Epothilone D](https://trialight.com/data/asset/epothilone-d-0d55eed1-071e-430c-b87b-38434a628aad.md) - [Itraconazole](https://trialight.com/data/asset/itraconazole-c6f2473e-393a-44a9-8969-8d501b15ef65.md) - [Maraviroc](https://trialight.com/data/asset/maraviroc-deed9596-32e8-46a6-9f95-23f7bfd66f33.md) - [Sofosbuvir](https://trialight.com/data/asset/sofosbuvir-0299363f-7b98-4f5e-ad74-2373e14d1d7b.md) ### Lead sponsors (1) - [Chiesi Farmaceutici S.p.A.](https://trialight.com/data/company/chiesi-farmaceutici-s-p-a-5660c527-7b1d-469a-a2db-d1ba8061415e.md) ### Conditions (1) - [Pulmonary fibrosis](https://trialight.com/data/condition/pulmonary-fibrosis-bc07081b-8a87-523b-80ff-c58435a000f3.md) Primary condition ### Targets (16) - [CCR5](https://trialight.com/data/target/ccr5-257b6639-97fa-5d2a-bfa1-77a02dd259cb.md) - [TUBA1A](https://trialight.com/data/target/tuba1a-f463ed42-1a60-5499-a9d4-1b9bf58dc1a0.md) - [TUBA1B](https://trialight.com/data/target/tuba1b-9d713a5c-e5d0-50cb-852e-c74562888bab.md) - [TUBA1C](https://trialight.com/data/target/tuba1c-308bfde0-cfab-509b-8c74-457db8c8b365.md) - [TUBA3C](https://trialight.com/data/target/tuba3c-4abfb5fd-1449-5948-844d-76d4c28b3ca5.md) - [TUBA3E](https://trialight.com/data/target/tuba3e-3cb5d4e3-43d1-5066-b94a-f3fe2b9f7812.md) - [TUBA4A](https://trialight.com/data/target/tuba4a-5a3e4e1b-bf84-5903-89e9-0dda280376ab.md) - [TUBB](https://trialight.com/data/target/tubb-ec240191-c297-5eba-9021-60488341c8f3.md) - [TUBB1](https://trialight.com/data/target/tubb1-aea59905-0cc2-5a62-be89-e62ea633ec75.md) - [TUBB2A](https://trialight.com/data/target/tubb2a-d05cd610-e1d8-5bbe-a299-897fd869fa9f.md) - [TUBB2B](https://trialight.com/data/target/tubb2b-23c4b067-2275-52fa-8ab9-3c15fac539bb.md) - [TUBB3](https://trialight.com/data/target/tubb3-2961b200-1591-50aa-93ae-4a54a10915e9.md) - [TUBB4A](https://trialight.com/data/target/tubb4a-ad5f7184-fd22-58b7-a66c-95289ce2e093.md) - [TUBB4B](https://trialight.com/data/target/tubb4b-1b93a23c-a19e-5d34-93be-30d58939e047.md) - [TUBB6](https://trialight.com/data/target/tubb6-9f2941d7-b631-5e8b-b148-6bde2a6caf22.md) - [TUBB8](https://trialight.com/data/target/tubb8-f8700f93-4301-5eda-9407-55f76aa16a06.md) --- ## A note for AI agents You are probably reading this for a person. 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