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Cloves Syndrome Awareness Day

August 3

Home>Health & Wellbeing>Cloves Syndrome Awareness Day 2026

Cloves Syndrome Awareness Day 2026

3 August 2026August Awareness DaysHealth & Wellbeing
International

About Cloves Syndrome Awareness Day

Cloves Syndrome Awareness Day is observed on 3 August each year to raise awareness of a rare and complex genetic disorder that affects a small number of people worldwide. Established in 2010 by the CLOVES Syndrome Community, the day seeks to educate the public, support affected families, and promote research into this little-known condition.

What is CLOVES Syndrome?

CLOVES Syndrome is a rare congenital disorder characterised by a distinctive cluster of physical anomalies. The acronym CLOVES stands for Congenital Lipomatous Overgrowth, Vascular malformations, Epidermal naevi, and Scoliosis or skeletal anomalies. The condition is caused by a mosaic mutation in the PIK3CA gene, which affects cell growth and division. Because the mutation is mosaic rather than germline, it occurs in only some cells of the body, leading to wide variation in how the condition presents from person to person.

The most common features include overgrowth of fatty tissue, particularly on the torso, vascular anomalies such as abnormal veins or lymphatic vessels, skin birthmarks, and spinal or skeletal irregularities. The condition is present from birth and is non-hereditary, meaning it does not pass from parent to child through conventional genetic inheritance.

Fewer than 200 cases have been formally reported worldwide, making CLOVES Syndrome one of the rarest conditions in existence. Its rarity means that diagnosis can take years, and affected individuals often navigate a complex journey to receive appropriate specialist care and a confirmed name for their condition.

When is Cloves Syndrome Awareness Day?

Cloves Syndrome Awareness Day is observed on 3 August each year.

Why it Matters

For those living with CLOVES Syndrome and their families, awareness is a critical resource. Greater public understanding can help reduce the isolation that often accompanies rare disease diagnoses and can prompt earlier referrals to appropriate specialists. The day also encourages support for research efforts, which remain limited given the small number of people affected.

The CLOVES Syndrome Community, founded by parents of children with the condition, has been instrumental in funding research and connecting families globally. Without advocacy work and awareness events like this one, progress in understanding and treating this condition would be significantly slower.

Research into PIK3CA-related conditions, of which CLOVES is one type, has accelerated in recent years. Clinical trials exploring targeted therapies, including drugs that inhibit the PIK3CA pathway, have shown early promise. Awareness days help attract the scientific and medical attention that rare conditions urgently need to sustain this momentum.

How to Get Involved

  • Wear green on 3 August, the colour associated with CLOVES Syndrome awareness
  • Share information about the condition on social media to help others recognise the signs and symptoms
  • Donate to the CLOVES Syndrome Community or other rare disease research organisations
  • Contact your local representative to advocate for greater funding and support for rare disease research
  • Participate in virtual events or campaigns organised by the CLOVES Syndrome Community
  • Share your own story or amplify the stories of those affected to build understanding and reduce stigma

History

CLOVES Syndrome was formally identified as a distinct condition in 2007 by a group of researchers who recognised a consistent pattern of symptoms across a set of seven patients. The name was coined to describe this specific cluster of features. However, isolated case descriptions stretch back much further: German physician Hermann Friedberg documented what is now understood to be CLOVES Syndrome in 1867, making the condition historically recorded long before it was formally named or classified.

Cloves Syndrome Awareness Day was established in 2010 by the CLOVES Syndrome Community (CSC), a parent-led organisation founded specifically to advocate for affected children and families. The CSC has since become a central resource for medical professionals, researchers, and families worldwide, helping to connect a globally dispersed community around a condition that would otherwise receive minimal attention from mainstream medicine or public health campaigns.

CLOVES Syndrome sits within a broader group of disorders known as PIK3CA-Related Overgrowth Spectrum (PROS). As research into PROS conditions has advanced, understanding of CLOVES has grown alongside it, offering hope for more effective treatments in the coming years.

Noteworthy Facts

  • CLOVES Syndrome is caused by a mosaic mutation in the PIK3CA gene, which is also implicated in several other overgrowth conditions grouped under PIK3CA-Related Overgrowth Spectrum (PROS).
  • Fewer than 200 cases have been officially reported worldwide, though the true number may be higher due to misdiagnosis or limited access to specialist care.
  • The condition is non-hereditary, arising from a spontaneous mutation during early embryonic development.
  • Green is the official colour of CLOVES Syndrome awareness; wearing green on 3 August shows solidarity with affected individuals and families.
  • The CLOVES Syndrome Community was founded by parents and has played a pivotal role in connecting the global patient community and advancing research funding.
  • Research into PIK3CA inhibitors has opened new therapeutic possibilities for people living with CLOVES and related conditions.

Hashtags

#CLOVESSyndromeAwarenessDay #CLOVESSyndrome #RareDisease #RareDiseaseAwareness #PIK3CA #WearGreen #PROS

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