World's leading clinical conference on bone, joint and muscle health
Congress news
September 11, 2026
OARSI and ESCEO are joining forces to strengthen collaboration between two leading scientific communities in osteoarthritis.
This partnership opens new opportunities for exchange across research, clinical practice and innovation.
Exclusive sponsor offer: a 10% discount on exhibition booth rental at both congresses.
August 26, 2026
Following the success of the inaugural Innovation Session held in Prague in 2026, WHO and ESCEO are pleased to announce the expansion of this initiative for the 2027 Congress in Vienna.
Now presented as the WHO-ESCEO Bone and Joint Innovative Session, it will take place on 8 April 2027, immediately before the Opening Ceremony, and will cover both osteoporosis and osteoarthritis innovation.
Three prestigious awards will be presented.
May 05, 2026
We are pleased to share with you, in open access, the Sandoz Breakfast Symposium entitled “Biosimilars in bone health: translating clinical evidence into sustainable outcomes”, which took place in Prague during the WCO-IOF-ESCEO 2026 Congress.
This video will be available until August 11, 2026.
February 17, 2026
We have received an unprecedented number of abstract submissions with 1819 abstracts submitted this year for the Congress taking place in Prague.
This exceptional response reflects the strong scientific engagement and the high level of interest from researchers and clinicians worldwide. We sincerely thank all authors for their valuable contributions.
September 25, 2025
WCO-IOF-ESCEO 2025 abstracts are now online in the supplement of Aging Clinical and Experimental Research
We are excited to announce that the abstracts from the 2025 WCO-IOF-ESCEO Abstract Book are now accessible to a larger audience, as they have been officially published in the supplement of Aging Clinical and Experimental Research, the official ESCEO Journal IF2024: 3.4
April 15, 2025
Veni, Vidi, Vici: Huge Triumph of the WCO in Rome
We would like to thank all of the 8667 registrants of this year's event ! 3998 one of you joined us in Rome while the 4669 others followed these very interesting sessions online !
The WCO proved once again to remain the world largest event in the field of osteoporosis, osteoarthritis, frailty and sarcopenia.