1,500
Participants
Start Date
August 31, 2012
Primary Completion Date
September 30, 2032
Study Completion Date
September 30, 2032
Osteotomy + Long Term Non-Weight Bearing
Surgical procedure that improves femoral head containment, plus a post-operative protocol that requires patient to maintain non-weight bearing for 6 months.
Osteotomy + Short Term Non-Weight Bearing
Surgical procedure that improves femoral head containment, plus a post-operative protocol that allows early return to function after 6 weeks of non-weight bearing.
Nonoperative Observation
Group will not undergo any surgical or invasive procedures during course of treatment.
Multiple Epiphyseal Drilling
Multiple epiphyseal drilling is a procedure that creates small holes in the femoral head growth plate to increase blood flow into the femoral head.
Women and Children's Hospital of Adelaide, Adelaide
NYU Langone/Hospital for Joint Disease, New York
New York Presbyterian Hospital (Columbia Campus), New York
Children's Hospital at Montefiore, The Bronx
Children's Hospital of Philadelphia, Philadelphia
Alfred I. DuPont Hospital for Children of the Nemours Foundation, Wilmington
Children's National Medical Center, Washington D.C.
Johns Hopkins, Baltimore
Children's Hospital Hamburg-Altona, Hamburg
Hospital of Schleswig-Holstein, Lübeck
OrthoCarolina, Charlotte
Children's Orthopaedics of Atlanta, Atlanta
Children's Hospital of Alabama, Birmingham
University of Tennessee-Campbell Clinic, Germantown
Nationwide Children's Hospital, Columbus
Cincinnati Children's Hospital Medical Center, Cincinnati
Gillette Children's Specialty Healthcare, Saint Paul
Mayo Clinic, Rochester
Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago
Oklahoma University Health Science Center, Oklahoma City
Texas Scottish Rite Hospital for Children, Dallas
Texas Children's Hospital, Houston
Children's Hospital Colorado, Aurora
Tianjin Hospital Pediatric Orthopedics, Tianjin
Children's Hospital of Los Angeles, Los Angeles
Kaiser Permanente Hospital, Los Angeles
Rady Children's Hospital California, San Diego
UCSF Benioff Children's Hospitals, San Francisco
Oregon Health and Science University, Portland
Seattle Children's Hospital, Seattle
Connecticut Children's Medical Center, Hartford
Children's Hospital Boston, Boston
Universidade de São Paulo, São Paulo
Alberta Children's Hospital, Division of Paediatric Surgery, Calgary
British Columbia Children's Hospital, Vancouver
University Hospital of Schleswig-Holstein (Campus Lubeck), Lübeck
Kasturba Medical College (KMC), Manipal, Udupi
Children's Health Ireland at Temple Street, Dublin
Medical University of Lodz, Lodz
Hospital Infantil Universitario Nino Jesus, Madrid
Uppsala University, Uppsala
Centre hopsitalier universitaire Vaudois, Lausanne
Alder Hey Children's Hosopital (University of Oxford), Liverpool
Oslo University Hospital, Oslo
San Jorge Children's Hospital, San Juan
Southampton Children's Hospital, Southampton
Alberta Children's Hospital
OTHER
Alfred I. duPont Hospital for Children
OTHER
Le Bonheur Children's Hospital
OTHER
Children's Hospital Colorado
OTHER
Children's Hospital Los Angeles
OTHER
Children's National Research Institute
OTHER
Children's Healthcare of Atlanta
OTHER
Children's Hospital of Philadelphia
OTHER
Children's Hospital Medical Center, Cincinnati
OTHER
Columbia University
OTHER
Connecticut Children's Medical Center
OTHER
Gillette Children's Specialty Healthcare
OTHER
Boston Children's Hospital
OTHER
Johns Hopkins University
OTHER
Kaiser Permanente
OTHER
Kasturba Medical College
OTHER
Montefiore Medical Center
OTHER
Nationwide Children's Hospital
OTHER
NYU Langone Health
OTHER
OrthoCarolina Research Institute, Inc.
OTHER
University of Sao Paulo General Hospital
OTHER
Seoul National University Childrens Hospital
OTHER
Shriners Hospitals for Children
OTHER
University Hospital Southampton NHS Foundation Trust
OTHER
Baylor College of Medicine
OTHER
Universitätsklinikum Hamburg-Eppendorf
OTHER
Ann & Robert H Lurie Children's Hospital of Chicago
OTHER
British Columbia Children's Hospital
OTHER
Children's of Alabama
OTHER
Hospital Infantil Universitario Niño Jesús, Madrid, Spain
OTHER
University of Oklahoma
OTHER
Oregon Health and Science University
OTHER
Rady Children's Hospital, San Diego
OTHER
San Jorge Children's Hospital (Puerto Rico)
UNKNOWN
University College Dublin
OTHER
Tianjin Children's Hospital
OTHER
University Hospital Schleswig-Holstein
OTHER
University of California, San Francisco
OTHER
University of Haifa
OTHER
Uppsala University
OTHER
Medical University of Lodz
OTHER
Oslo University Hospital
OTHER
Seattle Children's Hospital
OTHER
Mayo Clinic
OTHER
Texas Scottish Rite Hospital for Children
OTHER