The 11th C1 Inhibitor Deficiency and Angioedema Workshop has a three-step secure registration system:

  1. The 1st step is to register your e-mail address and give your selected password. After doing so you may sign in and continue the procedure. Please note, that there is no way for group registration, one e-mail address can be used for one application.
  2. The 2nd step (“pre-registration”) involves including your personal details. This step is necessary if you would like to submit your abstract. If your affiliation is not in the database yet, please press “Add affiliation” and enter the data in that sheet.
  3. In the 3rd step, please select your registration category and, if it is the case, additional optional fees. After completing this stage, you will be notified as becoming “Registered”.

Payment can be completed separately, in a subsequent stage, from the “Registration” page. Online hotel reservation is also possible.

for new users

Registration fees*

Registration fee Paid before
13 March
Paid after
13 March
Normal registration fee 560 EUR 650 EUR
Student registration fee** 390 EUR 490 EUR
Accompanying registration fee 290 EUR

*Fees include 27 % VAT
**Proof of student status required

Registration fee for symposium participants covers:

  • Participation in the scientific programme
  • Admission to the exhibition
  • Electronic version of the Book of Abstracts
  • Conference bag with conference materials
  • Welcome reception (23 May)
  • Coffee breaks
  • Lunches (24-25-26 May)
  • Conference dinners (24-25 May)

Registration fee for accompanying persons covers:

  • Welcome reception (23 May)
  • Coffee breaks
  • Lunches (24-25-26 May)
  • Conference dinners (24-25 May)
  • Accompanying persons’ registration fee is not valid for admission to the scientific part of the Conference, and these fees do not include conference materials, only social events.

We hereby ask all representatives of pharmaceutical companies which are concerned by the EFPIA Transparency Code to read our guidelines and contact the organisers of the Workshop for registration fee payment BEFORE the payment is affected. 

Information for Hungarian participants (in Hungarian): Részvételi feltételek, számlázási rend

for new users


Pre-payment can be made either by major credit cards (MasterCard, Visa, American Express) during the secure online registration or by bank transfer payable to:

Diamond Congress Ltd.
Raiffeisen Bank Zrt.
Address: H-1015 Budapest, Széna tér 1/a
International Bank Account Number
(IBAN): HU79 12010154 00175156 00200001

Registration will be acknowledged in writing. Official invoices and receipts for fees paid by the participants will be handed over on site upon registration. On site, registration fees and optional programmes can be paid in cash in convertible currency or in Hungarian Forint. Besides, credit cards listed above will be accepted. The organisers regret that cheques cannot be accepted. They should be cashed at the banks.

Credit Card
For the onlinde payment VISA, EuroCard/MasterCard, American Express Card number are suitable with expiry date, card holder’s name, billing address of the cardholder and CVV code (the last three digits on the back of the credit card where the signature is – only VISA and EC/MC). For further details please read our short manual.

Terms and conditions of participation

Advanced online registration is a condition of participation in the Workshop. During the online registration you should accept the terms and conditions of participation as well as the terms of cancellation written on this website. The registration fee/accompanying person’s registration fee includes entertainment allowances, such as catering services, reception, cultural event, dinner etc. In the final invoice the amount of these services will be indicated as intermediary service. Hotel accommodation orders (if any) are also subject of intermediary service. See also the general terms and conditions here.

Cancellation policy

All cancellations are accepted only in writing addressed to

Registration fee

For registration cancellations received prior to 5 April 2019, the refund is 100%.

From 6 to 23 April 2019, the refund is 50%.

No refund is possible for cancellations submitted on or after 24 April 2019.