This trial is conducted in Europe. The aim of this trial is to investigate the safety, tolerability and bioavailability (exploring absorption of drug in body) of NN9924 in healthy male subjects.

Inclusion Criteria:

• Male subjects with good general health as judged by the Investigator
• Body weight of 65.0-95.0 kg (both inclusive)
• Body Mass Index (BMI) of 18.5-27.5 kg/m^2 (both inclusive)

Exclusion Criteria:

• Known or suspected allergy to trial product or related products
• Acute infection or inflammation or other illness that may confound the results of the trial or pose a risk to the subject by administering the trial product, as judged by the Investigator
• Presence of clinically significant acute gastrointestinal symptoms (e.g. nausea, vomiting, heartburn or diarrhoea) or malabsorptive states (celiac disease, lactose intolerance or chronic pancreatitits), as judged by the Investigator