Published on March 16, 2026

FDA Approves Cosentyx for Teens With Hidradenitis Suppurativa

A major step forward has just been announced for young people living with a painful and often misunderstood skin condition. Novartis revealed that Cosentyx has received approval from the U.S. Food and Drug Administration for use in patients aged 12 and older with moderate to severe hidradenitis suppurativa.

This milestone marks a significant expansion in treatment options for adolescents, a group that has historically had very limited access to advanced therapies. In this article, we break down what this approval means, how the drug works, and why it could reshape care for younger patients.

What Is Hidradenitis Suppurativa?

Hidradenitis suppurativa, often shortened to HS, is a chronic inflammatory skin condition that goes far beyond typical acne or minor skin irritation. It is characterized by painful, boil-like lumps that form under the skin, usually in areas such as the armpits, groin, and under the breasts.

These lesions can rupture, leading to open wounds, infection, and permanent scarring. For many patients, HS is not just physically painful but emotionally distressing as well.

Key facts about HS:

  • It affects up to 1 in 100 people globally
  • Symptoms often begin around puberty
  • Diagnosis can take years, sometimes up to a decade
  • It is associated with other conditions such as obesity, diabetes, and depression

Because the disease frequently begins in adolescence, early and effective treatment is essential to reduce long-term damage and improve quality of life.

Why This FDA Approval Matters

The approval of Cosentyx for patients aged 12 and older is especially important because treatment options for younger people with HS have been extremely limited.

Until now, many therapies used in adults were either not approved for children or lacked sufficient evidence for safe use in this population. This left doctors with fewer tools to manage a condition that can worsen quickly during teenage years.

What makes this approval significant:

  • It introduces a biologic treatment specifically approved for adolescents
  • It provides a new mechanism of action not widely available in recent years
  • It allows for earlier intervention, which may reduce disease progression
  • It expands personalized treatment approaches

For families and healthcare providers, this approval represents both hope and progress.

How Cosentyx Works

Cosentyx is a biologic therapy, meaning it is derived from living cells and designed to target specific parts of the immune system.

It works by blocking interleukin-17A, a protein that plays a major role in inflammation. In people with HS, this inflammatory pathway is overactive, leading to the painful symptoms associated with the disease.

Mechanism of action:

  • Targets IL-17A, a key inflammatory cytokine
  • Reduces immune system overactivity
  • Helps control lesions and inflammation
  • May prevent disease progression over time

This targeted approach is different from traditional treatments such as antibiotics or steroids, which often provide only temporary relief.

A First for Pediatric HS Patients

One of the most notable aspects of this approval is that Cosentyx is currently the only IL-17A inhibitor approved for adolescents with moderate to severe HS.

This distinction is important because it offers a new class of treatment for younger patients who may not respond well to existing therapies.

Benefits for pediatric patients:

  • Weight-based dosing tailored to individuals
  • Evidence supported by adult trials and pediatric data
  • Potential for long-term disease control
  • Improved quality of life during critical developmental years

Doctors can now consider a more targeted and evidence-based approach when treating teens with HS.

The Importance of Early Treatment

HS often begins during adolescence, a time when physical appearance and social development are especially important. The condition can significantly affect self-esteem, relationships, and mental health.

Early intervention is key to:

  • Preventing severe scarring
  • Reducing chronic pain
  • Minimizing disease progression
  • Supporting emotional well-being

With the availability of biologics like Cosentyx, clinicians now have the opportunity to intervene earlier and more effectively.

Safety and Real-World Experience

Cosentyx is not a new drug. It has been used for over a decade to treat several immune-related conditions, including:

  • Psoriasis
  • Psoriatic arthritis
  • Ankylosing spondylitis

This extensive use provides a strong safety and efficacy profile supported by long-term data.

Key safety insights:

  • Over 10 years of clinical and real-world experience
  • More than 1.8 million patients treated globally
  • Consistent safety profile across multiple conditions

This background gives healthcare providers greater confidence when prescribing the drug to younger patients.

Broader Impact on the Treatment Landscape

The approval of Cosentyx for adolescent HS patients is not just about one medication. It signals a broader shift in how this disease is understood and treated.

What this means for the future:

  • Increased focus on early diagnosis
  • More research into pediatric dermatology
  • Expansion of biologic therapies for younger populations
  • Greater awareness of HS as a serious medical condition

As more treatments become available, patients and doctors will have more flexibility to choose therapies that best fit individual needs.

Challenges That Still Remain

Despite this progress, challenges remain in managing HS effectively.

Ongoing issues:

  • Delayed diagnosis remains common
  • Awareness among the general public is still limited
  • Access to biologic treatments can vary by region
  • Costs and insurance coverage may impact availability

Addressing these challenges will require continued education, research, and healthcare policy improvements.

Expert Perspectives

Medical experts emphasize that this approval fills a critical gap in care.

HS specialists note that adolescence is a crucial window for intervention. Without proper treatment, the disease can lead to irreversible damage and long-term complications.

Patient advocacy groups also highlight the emotional toll of HS, especially in younger individuals. Access to more effective therapies can make a meaningful difference in daily life.

What Patients and Families Should Know

If you or someone you care for has HS, this new approval may open the door to additional treatment options.

Steps to consider:

  1. Speak with a qualified healthcare provider
  2. Discuss whether biologic therapy is appropriate
  3. Review potential benefits and risks
  4. Consider long-term management strategies

Every patient is different, so treatment decisions should always be personalized.

Conclusion

The FDA approval of Cosentyx for adolescents with hidradenitis suppurativa represents a significant advancement in dermatology and pediatric care.

By introducing a targeted biologic therapy for younger patients, this decision offers new hope for improved outcomes, better quality of life, and more effective disease management.

As awareness grows and research continues, the future looks increasingly promising for those living with this challenging condition.

Sources

  • Novartis press release, March 13, 2026
  • Clinical and epidemiological studies on hidradenitis suppurativa
  • Prescribing information for Cosentyx (secukinumab)
  • Peer-reviewed dermatology journals and global health data

Disclaimer

This article is for informational and educational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any medical condition or treatment options. The information provided here is based on publicly available sources and may not reflect the most current research or regulatory updates.

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