Evaluating the safety and effects of MKND-201 in healthy adults

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

Phase 1 Interventional Mannkind Corporation · NCT06532942

This study is testing a new inhalation powder called MKND-201 in healthy adults to see if it's safe and how it affects the body compared to a placebo.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment40 (estimated)
Ages40 Years to 65 Years
SexAll
SponsorMannkind Corporation Industry-sponsored
Locations1 site (San Antonio, Texas)
Trial IDNCT06532942 on ClinicalTrials.gov

What this trial studies

This Phase 1 clinical trial investigates the safety, tolerability, and pharmacokinetics of MKND-201, an inhalation powder, in healthy adult volunteers. The study is designed as a randomized, double-blind, placebo-controlled trial, consisting of a Single Ascending Dose (SAD) followed by a Multiple Ascending Dose (MAD) phase. Participants will be monitored for their responses to the drug compared to a placebo, providing critical data on its effects in humans.

Who should consider this trial

Good fit: Ideal candidates are healthy adults aged 40 to 65 who meet specific health criteria and are willing to comply with study protocols.

Not a fit: Patients with significant lung diseases or recent respiratory infections will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to a better understanding of MKND-201's safety profile and its potential use in treating respiratory conditions.

How similar studies have performed: Other studies evaluating similar inhalation therapies have shown promise, but this specific approach is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Key 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.

Key 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).

Where this trial is running

San Antonio, Texas

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 Healthy 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.