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Researchers at the UCL Great Ormond Street Institute of Child Health, London are seeking volunteers aged 5 years and over who have experience of stuttering (past or present) to take part in the International Genetics of Stuttering Study.

This study is led by researchers from the Walter and Eliza Hall for Medical Research and the Murdoch Children’s Research Institute (Melbourne, Australia).

Participants will be asked to:

    • Complete an online survey at

    • For study participants aged under 16 years, the online survey mustbe completed by a parent or guardian.

    • Provide a short speech recording (optional)

    • Provide a saliva sample for genetic analysis

To learn more about this study and how to get involved:

Visit the study website: Or get in touch with the researchers at:[email protected] (UK) [email protected] (Australia)