About this data Sourced primarily from ClinicalTrials.gov — a listing isn't proof of safety or FDA approval.

Pipeline and clinical trial information here comes primarily from ClinicalTrials.gov. A listing on ClinicalTrials.gov means a study has been registered — not that a treatment is proven safe, effective, or FDA-approved. Investigational treatments may never be approved. Who can join a trial is decided only by that trial's own study team.

Not yet reported

MKC253 Inhalation Powder

Company: Mannkind Corporation
Mechanism: Mechanism not yet reported
Route: Route not yet reported
Recruiting trials: None currently listed

Efficacy results: Not yet reported

No recruiting studies currently listed

See all studies for this drug

Data source: ClinicalTrials.gov · trial data as of Sep 11, 2026

Trial details

Completed NCT NCT00475371

A First in Human, Single Dose, Safety and Tolerability Study of MKC253 Inhalation Powder in Healthy Adult Males

Not yet reported Mannkind Corporation 26 participants 1 site Stand-alone

Type 2 diabetes Other conditions: Healthy Males
View official trial listing →
Completed NCT NCT00642538

A Study Designed to Determine the Safety and Pharmacological Response ofMKC253 Inhalation Powder in Adults With Type 2 Diabetes Mellitus

Not yet reported Mannkind Corporation 20 participants Est. completion 2008-09 1 site Stand-alone

Type 2 diabetes
View official trial listing →

Efficacy history

Not yet reported.

Safety

Not yet reported.

Sources

ClinicalTrials.gov — NCT00642538

Related On The Pen coverage

No related coverage yet.

This drug may be investigational and not yet approved for any use. Whether someone can join a clinical trial is determined only by that trial's own study team — On The Pen does not determine eligibility. Information here can change; always confirm current details on the official ClinicalTrials.gov listing or with the sponsor.