Delegate
Early bird · before 10 April 2027
€430
Registration information for delegates and accompanying persons attending the congress in Sofia from 6–10 September 2027.
All fees include VAT. Early-bird registration is open until 10 April 2027, and payment must be received no later than one month before the event. The fee deadlines shown are those currently published by the congress.
Early bird · before 10 April 2027
€430
Regular · after 10 April 2027
€490
Early bird · before 10 April 2027
€300
Regular · after 10 April 2027
€350
On-site payment is available only by exception and with Organizing Committee approval. It is charged at the regular registration fee plus 20%.
One registration includes publication of one full-text article. Each additional published article is charged at €250 after the early-bird period.
The fee includes the cocktail, gala dinner, coffee and tea breaks, and session attendance as a listener. Authors and co-authors cannot register as accompanying persons.
A video presentation option is available to participants unable to travel. The registration fee remains the same to encourage in-person presentation.
Accommodation, breakfast, lunch, dinner, airport transfers and services not listed above are excluded. Participants arrange their own travel.
The sender must cover all transfer charges so the congress account receives the exact net registration fee. Include each participant’s name in the transfer note.
After payment, send a copy of the bank transfer note to the congress office.
causummit@causummit.org →Registration fees are non-transferable.
A refund is available when cancellation notice is received at least one month before the event, subject to a €100 cancellation fee. Cancellations made during the final month are not eligible for a refund.