International Clearinghouse for Birth Defects Surveillance and Research

Uniting international epidemiological registries, researchers, health professionals, and public health authorities to monitor congenital anomalies, discover etiologies, and advance birth defect prevention across the globe.

Established in 1974 42 member programs worldwide 30M+ births monitored
Five decades of global impact

ICBDSR in numbers

Since its establishment in 1974, the ICBDSR has linked national and regional registries worldwide to monitor anomalies and prevent birth defects.

1974
Founded in 1974
50+ years of continuous worldwide birth defect vigilance
42
Global programs
Member and affiliate registries operating worldwide
52
Annual meetings
Scientific assemblies gathering leading epidemiologists worldwide
30 M+
Births monitored
Standardized records analyzed to discover clusters & prevent harm
Interactive data platform

ICBDSR Annual Report 2025 Global surveillance & epidemiology explorer

Explore interactive prevalence queries and epidemiological tables across 42 international member registries. Filter by anomaly, analyze multi-year trendlines, and export standardized research datasets directly.

42
Registries
40+
Conditions
30M+
Birth cohort
Interactive report capabilities
Open access portal
By congenital condition

Evaluate prevalence across programs for neural tube defects, congenital heart, orofacial clefts, gastrointestinal, and chromosomal anomalies, with ascertainment criteria (live births, stillbirths, and TOPFA).

Browse conditions →
By surveillance program

Review individual member registry profiles worldwide, examining local denominator births, case definition standards, and operational commentary directly from program directors.

Explore member programs →
Open full interactive report
Upcoming global event 🇨🇴 Bogotá, Colombia

53rd ICBDSR Annual Meeting
Bogotá 2027

September 26–29, 2027 (plenary and scientific sessions)
Venue to be confirmed • Bogotá, Colombia
Conference theme: “Surveillance into action: advancing public health policies, primary prevention, and global registry collaboration to prevent birth defects.”
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Governance and leadership

Executive Committee (2025–2027)

Guiding international surveillance methodology, fostering research collaborations, and stewarding the mission of the Clearinghouse across member registries worldwide.

Mary Ann Thomas, MD 🇨🇦
Executive Chair

Mary Ann Thomas, MD

Canada
Cecilia Mellado Sagredo, MD 🇨🇱
Vice Chair

Cecilia Mellado Sagredo, MD

Chile
Antonín Šípek Jr, MD, PhD 🇨🇿
Secretary-Treasurer

Antonín Šípek Jr, MD, PhD

Czech Republic
Lorenzo Botto, MD 🇺🇸
Centre Director

Lorenzo Botto, MD

United States
ICBDSR honors & recognition

Distinguished Service & Lisi-Hurtado Awards

Honoring exceptional career leadership, distinguished service to the International Clearinghouse, and outstanding scientific contributions by early-career researchers in birth defects epidemiology.

Distinguished Service Award

The ICBDSR Distinguished Service Award honors individuals who have provided distinguished leadership, editorial dedication, and sustained service to the International Clearinghouse for over seven years, advancing global surveillance methodologies and birth defect prevention.

Award guidelines & criteria
Dr. Boris Groisman 2025

Dr. Boris Groisman

National Registry of Congenital Anomalies (RENAC), ANLIS, National Ministry of Health • Argentina

Dr. Antonín Šípek, Sr. 2024

Dr. Antonín Šípek, Sr.

Czech National Birth Defects Register, Institute of Biology & Medical Genetics, Charles University • Czech Republic

Simonetta Zezza 2023

Simonetta Zezza

ICBDSR Centre Secretariat • Rome, Italy

Dr. Paul Romitti 2022

Dr. Paul Romitti

Iowa Registry for Congenital & Inherited Disorders, College of Public Health, University of Iowa • United States

Dr. Mark Canfield 2021

Dr. Mark Canfield

Texas Birth Defects Epidemiology and Surveillance Branch, Department of State Health Services • United States

Dr. Marcia Feldkamp 2019

Dr. Marcia Feldkamp

Division of Medical Genetics, Department of Pediatrics, University of Utah School of Medicine • United States

Dr. Eva Bermejo-Sánchez 2018

Dr. Eva Bermejo-Sánchez

Spanish Rare Diseases Research Institute (IIER) & ECEMC, Instituto de Salud Carlos III • Spain

Dr. Pierpaolo Mastroiacovo 2017

Dr. Pierpaolo Mastroiacovo

Former Director, ICBDSR Centre; Pediatrician and Epidemiologist • Rome, Italy

Dr. Lorenzo D. Botto 2016

Dr. Lorenzo D. Botto

Division of Medical Genetics, University of Utah School of Medicine • United States

Prof. Carol Bower 2015

Prof. Carol Bower

Western Australia Register of Developmental Anomalies, Telethon Kids Institute • Australia

Dr. Paul Merlob 2014

Dr. Paul Merlob

Department of Neonatology, Rabin Medical Center, Beilinson Campus • Israel

Dr. Eduardo Enrique Castilla 2013

Dr. Eduardo Enrique Castilla

Founder and Director, ECLAMC (Latin American Collaborative Study of Congenital Malformations) • South America

Prof. Robert Brian Lowry 2012

Prof. Robert Brian Lowry

Alberta Congenital Anomalies Surveillance System (ACASS), University of Calgary • Canada

Lisi-Hurtado Award for Young Outstanding Researchers

Established to recognize exceptional early-career investigators in birth defects epidemiology and surveillance (within seven years of formal training). The awardee presents their research at the Annual Scientific Meeting of the ICBDSR.

Award details & eligibility
In loving memory: Originally named in honor of Alessandra Lisi (ICBDSR Centre researcher from 2002 until her tragic passing in 2006). From 2023, the award is jointly dedicated in memory of Dr. Paula Margarita Hurtado Villa (1974–2022), Medical Geneticist, Bioethicist, and creator of the PREVERDEC surveillance program in Cali, Colombia.
Samrawit Abebaw Tegene 2025

Samrawit Abebaw Tegene

Hararghe Health Research, Haramaya University • Ethiopia

Utibe Ebong 2025

Utibe Ebong

School of Medicine, Ulster University • Northern Ireland, United Kingdom

Dr. Vijaya Kancherla 2017

Dr. Vijaya Kancherla

Department of Epidemiology & Center for Spina Bifida Prevention, Rollins School of Public Health, Emory University • United States

Dr. Antonín Šípek, Jr. 2016

Dr. Antonín Šípek, Jr.

Institute of Biology and Medical Genetics, 1st Faculty of Medicine, Charles University, Prague • Czech Republic

2015

Dr. A.J. Agopian

University of Texas Health Science Center at Houston, School of Public Health • United States

Dr. Matthew E. Oster 2014

Dr. Matthew E. Oster

National Center on Birth Defects and Developmental Disabilities, CDC, Atlanta, Georgia • United States

Tanya Bedard 2013

Tanya Bedard

Alberta Congenital Anomalies Surveillance System (ACASS) • Alberta, Canada

Dr. Narayan Iyer 2011

Dr. Narayan Iyer

Singleton Hospital • Swansea, Wales, United Kingdom

Dr. Janneke Jentink 2010

Dr. Janneke Jentink

EUROCAT Northern Netherlands, University of Groningen • The Netherlands

Somer Dowson 2009

Somer Dowson

Telethon Institute for Child Health Research, University of Western Australia • Australia

Dr. Mikyong Shin 2008

Dr. Mikyong Shin

National Center on Birth Defects and Developmental Disabilities, CDC, Atlanta, Georgia • United States

Dr. Fernando A. Poletta 2007

Dr. Fernando A. Poletta

ECLAMC • CONICET, University of Buenos Aires • Argentina

Dr. Natasha Nassar 2007

Dr. Natasha Nassar

Telethon Institute for Child Health Research • Western Australia, Australia

Birth defects surveillance

Latest research and announcements

Updates on birth defect surveillance methodologies, international epidemiological studies, and annual conference preparations.

View news archive

Call for abstracts: 53rd ICBDSR Annual Scientific Meeting in Bogotá

Researchers and birth defect program directors are invited to submit original investigations on congenital malformation monitoring, etiology, and global registry integration.

2025 Annual Report released: multi-year birth defect trends across 42 registries

The Clearinghouse Centre has released its Annual Report, featuring interactive prevalence queries across 40 congenital anomaly categories.

Gastroschisis prevalence patterns in 27 surveillance programs from 24 countries

Published in Birth Defects Research, this landmark ICBDSR multicentric study evaluates four decades of surveillance data (1980–2017), analyzing long-term time trends, regional variation, and associations with maternal age.

Monthly newsletter

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World Birth Defects Day Logo
Every March 3

World Birth Defects Day

ICBDSR is proud to be a co-founder and global sponsor of World Birth Defects Day (#WorldBDDay), raising awareness, eliminating stigma, and advocating for universal primary prevention.

Explore WBDD resources