On behalf of the IFFS Scientific Committee and the Organizing Committee of the IFFS World Congress 2025, we are pleased to inform you that the above-mentioned Congress will be held in Tokyo, Japan, from April 26 to 29, 2025.

With the theme “Diversity, Sustainability, and Resilience in Reproductive Medicine,” we aim to provide a unique platform for participants to meet and network with renowned international faculty while sharing cutting-edge research and exploring new ideas.

Today, we are writing to announce that the registration and call for papers are already open, and we are inviting as many colleagues as possible from your society and all around the world.

On this occasion, we would like to ask your cooperation to promote the IFFS World Congress 2025 in Tokyo to your members by posting the attached digital banner on your website and linking it to our official website – https://www.iffs2025-tokyo.jp/

Please refer to the important dates as follows:

  • Early bird registration until 28 Feb. 2025
  • Standard registration from 1 March to 29 Apr. 2025
  • Call for Paper until 31 October 2025
  • Review result notification by mid-December 2025 the latest

We believe that your support will greatly contribute to the success of the congress. Please feel free to share this information through your website, newsletters, or any other available communication channels.

Thank you in advance for your assistance and cooperation, and we hope to see as many participants as possible from your society in Japan next year.

Yours sincerely,

Yutaka Osuga, MD, PhD.
President, IFFS World Congress 2025

Norihiro Sugino, MD, PhD.
President of JSRM