Evaluating how cyclosporine affects the absorption of CHF6001 in healthy volunteers

Open-label, Non-randomised, Single-dose, One Sequence, Two-period, Cross-over Study to Investigate the Effect of Inhibition of P-glycoprotein and Breast Cancer Resistance Protein Transporters by Cyclosporine on the Pharmacokinetics of CHF6001 in Healthy Volunteers

Phase 1 Interventional Chiesi Farmaceutici S.p.A. · NCT06892756

This study is testing how the drug cyclosporine affects the way the COPD medication CHF6001 is absorbed in healthy volunteers.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment24 (estimated)
Ages18 Years to 55 Years
SexAll
SponsorChiesi Farmaceutici S.p.A. Industry-sponsored
Locations1 site (Sofia)
Trial IDNCT06892756 on ClinicalTrials.gov

What this trial studies

This interventional study aims to assess the pharmacokinetics of CHF6001, a drug for Chronic Obstructive Pulmonary Disease (COPD), by examining the impact of cyclosporine on its absorption, metabolism, and elimination. Healthy volunteers will participate in two treatment periods: one where they receive CHF6001 alone and another where they receive CHF6001 after taking cyclosporine. The study will measure key pharmacokinetic parameters such as the area under the curve (AUC) and maximum plasma concentration (Cmax) to determine the drug-drug interaction. A washout period of 14 to 17 days will separate the two treatment phases.

Who should consider this trial

Good fit: Ideal candidates are healthy males and females aged 18 to 55 with a normal BMI and no significant medical history.

Not a fit: Patients with existing chronic health conditions or those who smoke more than 5 pack years may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of drug interactions that affect the efficacy of CHF6001 in treating COPD.

How similar studies have performed: While this specific drug interaction has not been extensively tested, similar pharmacokinetic studies have shown promising results in understanding drug interactions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Subject's written informed consent obtained prior to any study related procedures;
2. Healthy male and female subjects aged 18 55 years inclusive;
3. Ability to understand the study procedures, the risks involved and ability to be trained to use the inhalers correctly and to generate sufficient peak inspiratory flow;
4. Body mass index between 18.0 and 30.0 kg/m2 extremes inclusive;
5. Non- or ex smokers who smoked \<5 pack years;
6. Good physical and mental status determined based on the medical history and a general clinical examination, at the Screening Visit and prior to the first dosing;
7. Vital signs within normal limits at the Screening Visit;
8. A 12-lead digitalised electrocardiogram (12-lead ECG) in triplicate considered as normal at the Screening Visit;)
9. Pulmonary function test within normal limits at the Screening Visit;
10. Males fulfilling one of the following criteria:

    1. Males with pregnant or non-pregnant women of childbearing potential (WOCBP) partners: They must be willing to use male condom from the signature of the informed consent and until the Follow up Call; or
    2. Non fertile male subjects: Contraception is not required in this case; or
    3. Males with women of non childbearing potential (WONCBP) partners: Contraception is not required in this case;
11. Females fulfilling one of the following criteria:

    1. WONCBP defined as physiologically incapable of becoming pregnant. Tubal ligation or partial surgical interventions are not acceptable. If indicated, as per Investigator's request, post menopausal status may be confirmed by follicle stimulating hormone levels;
    2. WOCBP fulfilling one of the following criteria: i. WOCBP with fertile male partners: They and/or their partner must be willing to use a highly effective birth control method preferably with low user dependency from the signature of the informed consent and until the Follow up Call; or ii. WOCBP with non fertile male partners: Contraception is not required in this case.

Exclusion Criteria:

1. Participation in another clinical study less than 8 weeks prior to the Screening Visit;
2. Clinically relevant and uncontrolled respiratory, cardiac, hepatic, gastrointestinal, renal, endocrine, metabolic, neurologic or psychiatric disorders, gastric surgery recently or in the past, and/or impaired gastric motility that may interfere with successful completion of this protocol according to the Investigator's judgment;
3. Clinically relevant abnormal laboratory values at the Screening Visit suggesting an unknown disease and requiring further clinical investigation, or which may impact the safety of the subject or the evaluation of the results of the study according to the Investigator's judgment.
4. Abnormal liver enzymes at the Screening Visit (alanine aminotransferase or aspartate aminotransferase \>1.5x upper limit of normal \[ULN\], bilirubin \>1.5x ULN).
5. Subjects with history of breathing problems (e.g. history of asthma). Allergic asthma diagnosis in childhood (until 12 years old) is allowed;
6. Positive human immunodeficiency virus (HIV) 1 or HIV2 serology at the Screening Visit;
7. Positive results from the hepatitis serology which indicates acute or chronic hepatitis B (HB) or hepatitis C (HC) at the Screening Visit;
8. Blood donation or blood loss (≥450 mL) less than 8 weeks prior to the Screening Visit (evaluated at the Screening Visit and before the first dosing);
9. Positive urine test for cotinine at the Screening Visit and/or prior to the first dosing;
10. Documented history of alcohol abuse within 12 months prior to the Screening Visit or a positive alcohol breath test at the Screening Visit and/or prior to the first dosing;
11. Documented history of drug abuse within 12 months prior to the Screening Visit or a positive urine drug screen evaluated at the Screening Visit and/or prior to the first dosing;
12. Presence of any current infection, or previous infection that resolved less than 7 days prior to the Screening Visit and prior to the first dosing.
13. Known intolerance and/or hypersensitivity to any of the excipients contained in the formulation used in the study;
14. Unsuitable arm veins for repeated venipuncture;
15. Heavy caffeine drinker (\>5 cups or glasses of caffeinated beverages, e.g. coffee, tea, cola per day);
16. For females only: Pregnant or lactating women;
17. Subjects using e-cigarettes within 6 months before the Screening Visit;
18. Positive test for coronavirus disease 2019 (antibody test or nucleic acid test) within 14 days prior to the Screening Visit and the associated complications/symptoms, which have not resolved within 14 days prior to the Screening Visit;
19. Intake of non-permitted concomitant medications in the predefined period prior to screening.

Where this trial is running

Sofia

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Chronic Obstructive Pulmonary DiseaseCHF6001pharmacokineticshealthy volunteers
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.