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Recruiting NCT06532942

A Study to Evaluate Safety, Tolerability and Pharmacokinetics of MKND-201 in Healthy Volunteers

Phase I Interventional Healthy Volunteers

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: (Part A) MKND-201, Placebo, (Part B) MKND-201.
Who it may be relevant to
Registry conditions: Healthy Volunteers. Basic parameters: 40 years — 65 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single and Multiple-Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Nintedanib Inhalation Powder (MNKD-201) in Healthy Volunteers

Overview

MKC-NI-001 is a Phase 1, first-in-human, randomized, double-blind, placebo-controlled study of nintedanib inhalation powder (MNKD-201) in healthy adult volunteers. The trial consists of a Single Ascending Dose (SAD), followed by a Multiple Ascending Dose (MAD) with a primary objective to evaluate the safety, tolerability, and pharmacokinetics (PK) of MNKD-201 compared to placebo in healthy adult participants.

Interventions

  • Drug (Part A) MKND-201
    Participants will receive single ascending doses (Target Dose, High Dose, and Very High Dose) of MKND-201 or placebo administered via oral inhalation on Day 1
  • Drug Placebo
    Participants will receive matching placebo across Part A and Part B of the study.
  • Drug (Part B) MKND-201
    Participants will receive multiple ascending doses (Target Dose and High Dose) of MKND-201 or placebo administered via oral inhalation, twice daily, from Day 1 to Day 7

Primary outcome measures

  • (Part A) Incidence of inhaled intolerability [Time frame: Up to Day 9 (+/- 3 days)]
  • (Part B) Incidence of inhaled intolerability [Time frame: Up to Day 15 (+/- 3 days)]
  • (Part A) Incidence of participants with reductions in FEV1 ≥ 15% from baseline at any time postdose [Time frame: Up to Day 9 (+/- 3 days)]
  • (Part B) Incidence of participants with reductions in FEV1 ≥ 15% from baseline at any time postdose [Time frame: Up to Day 15 (+/- 3 days)]
  • (Part A) Incidence of participants with reductions in FEV1 ≥ 15% following administration of a dose of study drug, compared to the corresponding predose measurement [Time frame: Up to Day 9 (+/- 3 days)]
  • (Part B) Incidence of participants with reductions in FEV1 ≥ 15% following administration of a dose of study drug, compared to the corresponding predose measurement [Time frame: Up to Day 15 (+/- 3 days)]
  • (Part A) Incidence of treatment-emergent adverse events (TEAEs) [Time frame: Up to Day 9 (+/- 3 days)]
  • (Part B) Incidence of treatment-emergent adverse events (TEAEs) [Time frame: Up to Day 15 (+/- 3 days)]
  • (Part A) Incidence of serious adverse events (SAEs) [Time frame: Up to Day 9 (+/- 3 days)]
  • (Part B) Incidence of serious adverse events (SAEs) [Time frame: Up to Day 15 (+/- 3 days)]
Secondary outcome measures (12)
  • (Part A) Maximum plasma MNKD-201 concentration (Cmax) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part B) Maximum plasma MNKD-201 concentration (Cmax) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]
  • (Part A) Time to maximum concentration (Tmax) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part B) Time to maximum concentration (Tmax) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]
  • (Part A) Terminal elimination half-life (t½) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part B) Terminal elimination half-life (t½) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]
  • (Part A) Area under the plasma concentration-time curve (AUC) from time zero (from the start of inhalation time) to the last measurable concentration (AUC0-t) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part A) Area under the plasma concentration-time curve (AUC) from time zero (from the start of inhalation time) to the last measurable concentration (AUC0-t) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]
  • (Part A) AUC from time zero (time of first inhalation) to infinity (AUC0-∞) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part B) AUC from time zero (time of first inhalation) to infinity (AUC0-∞) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]
  • (Part A) Apparent terminal elimination rate constant (Kel) [Time frame: Day 1, predose and at multiple time points postdose up to Day 2, 24 hours postdose]
  • (Part B) Apparent terminal elimination rate constant (Kel) [Time frame: Day 1, predose and at multiple time points postdose up to Day 8, 12 hours after last dose on Day 7]

Eligibility criteria

Inclusion criteria

  • Is ≥40 and ≤65 years of age at the time of signing the informed consent form.
  • Has a negative urine test for selected drugs of abuse and negative alcohol test at screening and upon admission to the CRU on Day -1. Note: Participants should not consume poppy seeds within 24 hours before urine drug screening because this can falsify the results of the opiate urine drug test.
  • Is willing to adhere to the restrictions and requirements specified in the protocol.
  • Has a negative severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) test (i.e., the virus that causes COVID-19) on Day -1.
  • Is capable of performing spirometry, as required by the study procedures.

Exclusion criteria

  • Has a history of significant lung disease (e.g., pulmonary fibrosis, cystic fibrosis, COPD, emphysema, chronic pulmonary infection, recent upper or lower respiratory tract infection in the prior 8 weeks, history of lung surgery or procedure, etc.)
  • Has endocrine, thyroid, or respiratory disease, diabetes mellitus, coronary heart disease, GI disease, or history of any psychotic mental illness.
  • Has a history of hepatic disease or has abnormal liver function tests (i.e., aspartate aminotransferase \[AST\] > 1.5 × upper limit of normal \[ULN\] or alanine aminotransferase \[ALT\] > 1.5 × ULN) at screening.
  • Has renal impairment (estimated glomerular filtration rate \[eGFR\] < 60 mL/min/1.73 m2), as calculated by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI), at screening.
  • Has any history of pulmonary malignancy.
  • Has a history of substance abuse or dependency or history of recreational drug use over the last 2 years (by self-declaration).

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Quadruple blind
Primary purpose
Treatment

Study locations

United States · 1 center
  • Flourish Research — San Antonio

Publications

  • Fares WH, Castagna M. Safety and Pharmacokinetic Data for Inhaled Administration of Nintedanib Dry Powder Inhalation for Treatment of Pulmonary Fibrotic Diseases. J Aerosol Med Pulm Drug Deliv. 2026 Aug;39(4):185-197. doi: 10.1177/19412711251414386. Epub 2026 Jan 13. PMID 42377397

Identifiers

NCT: NCT06532942 · MKC-NI-001

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗