What is the recommended injection frequency for cosentyx?

How often do patients inject Cosentyx?

For most adults with plaque psoriasis, psoriatic arthritis, or ankylosing spondylitis, the schedule begins with weekly 150 mg injections for the first five weeks, then shifts to once every four weeks. People with non-radiographic axial spondyloarthritis follow the same pattern.

How does the dosing schedule change for children?

Pediatric patients weighing 15 kg to less than 50 kg receive 75 mg on the same weekly-for-five-weeks schedule, then every four weeks. Children 50 kg and heavier receive the adult 150 mg regimen.

What happens if a dose is missed?

If a scheduled dose is skipped, patients should inject as soon as they remember and then resume the original calendar. No extra or double doses are needed.

Can the injection be given at home?

After proper training, most people self-inject using the prefilled syringe or Sensoready pen. Injections are given under the skin of the abdomen, thighs, or upper arms.

Why is the loading phase followed by monthly maintenance?

The initial weekly doses help reach therapeutic levels quickly, while the four-week interval maintains steady drug exposure with fewer injections.

When does Cosentyx patent protection end?

According to DrugPatentWatch.com, key U.S. patents for Cosentyx expire in 2025, opening the possibility for biosimilar competition after that date.