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Beyond that, to contribute to the refinement of existing methodological guidelines for early stuttering intervention.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>The discussion is organized around methodological issues of primary outcomes, treatment completion, clinician allegiance, treatment fidelity, age exclusions and no\u2010treatment control reasoning.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main Contribution<\/jats:title><jats:p>We recommend six methodological guidelines to guide future clinical trials comparing the Lidcombe Program with RESTART\u2010DCM, which can be applied to clinical trials of other early stuttering intervention methods: (1) incorporate a continuous measure of primary outcome; (2) ensure that all children in clinical trials have completed treatment; (3) eliminate potential bias due to clinician allegiance; (4) establish treatment fidelity within and beyond the clinic; (5) include children younger than 3 years in clinical trials; and (6) establish an estimate of treatment effect size at some stage of treatment development.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In addition to guiding future clinical research comparing RESTART\u2010DCM and Lidcombe Program treatment, these recommendations may extend to influence positively other treatment developments for early stuttering.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1460-6984.12463","type":"journal-article","created":{"date-parts":[[2019,2,18]],"date-time":"2019-02-18T03:49:59Z","timestamp":1550461799000},"page":"517-528","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["After the RESTART trial: six guidelines for clinical trials of early stuttering intervention"],"prefix":"10.1111","volume":"54","author":[{"given":"Mark","family":"Onslow","sequence":"first","affiliation":[{"name":"Australian Stuttering Research Centre The University of Sydney, Faculty of Health Sciences  Sydney NSW Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robyn","family":"Lowe","sequence":"additional","affiliation":[{"name":"Australian Stuttering Research Centre The University of Sydney, Faculty of Health Sciences  Sydney NSW Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2019,2,17]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/0094-730X(90)90014-J"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1080\/2050571X.2017.1370523"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/0094-730X(94)90002-7"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jfludis.2016.06.001"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1044\/2014_JSLHR-S-13-0090"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcomdis.2016.04.006"},{"key":"e_1_2_8_8_1","volume-title":"A Handbook on Stuttering","author":"Bloodstein O.","year":"1981"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/da.20657"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1752-7325.2011.00233.x"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1044\/1058-0360(2006\/031)"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jfludis.2013.08.001"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1044\/2016_JSLHR-S-15-0011"},{"key":"e_1_2_8_14_1","article-title":"Behavioral, emotional, and social well\u2010being in children who stutter: evidence from the National Health Interview Survey","author":"Briley P. 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