| Not Yet Recruiting | Psychosocial Interventions for Young Adults With Hip Pain NCT04039386 | Michael C Willey | N/A |
| Not Yet Recruiting | Dynamic Lycra Garments for Hip Dysplasia Feasibility Study NCT07438873 | Royal National Orthopaedic Hospital NHS Trust | N/A |
| Recruiting | Early Feasibility Study of Cartilage Defect Repair NCT06823089 | Cytex Therapeutics, Inc. | N/A |
| Recruiting | Shelf Acetabuloplasty With 3D Printed Implants as a New Treatment for Symptomatic Adult Hip Dysplasia NCT07072832 | Replasia BV | N/A |
| Recruiting | PENG With LFCB vs. ESP Blocks for Pediatric Hip Surgery NCT07023094 | Poznan University of Medical Sciences | Phase 4 |
| Not Yet Recruiting | Long-term Survival of THA After Pelvic and/or Femoral Osteotomy NCT06959498 | Central Hospital, Nancy, France | — |
| Completed | The Effect of Dexamethasone Administration Route in PENG Block for Pediatric Hip Surgery NCT06789367 | Poznan University of Medical Sciences | Phase 4 |
| Active Not Recruiting | Mixed-Methods Evaluation of Short-, Medium-, and Long-Term Outcomes Following Hip Treatment NCT06891196 | Mayo Clinic | — |
| Recruiting | Can PLIA Reduce Early Post-operative Pain After PAO Surgery? NCT06519955 | Michael C Willey | Phase 2 / Phase 3 |
| Recruiting | Developmental Dysplasia of the Hip: Observation vs. Bracing NCT05869851 | University of British Columbia | N/A |
| Recruiting | Pain Injection Versus Epidural Anesthesia for Hip Surgery in Pediatric Patients With Cerebral Palsy NCT06189781 | University of California, Los Angeles | Phase 4 |
| Completed | PENG Block vs. ESP Block for Pediatric Hip Surgery NCT06087549 | Poznan University of Medical Sciences | Phase 4 |
| Unknown | Can EOS Hip Imaging Replace CT Hip Scans? NCT05921721 | Sheffield Children's NHS Foundation Trust | N/A |
| Completed | Pericapsular Block Versus Trans Muscular Quadratus Lumborum Block in Patients Undergoing Correction of Hip Dys NCT06130761 | Cairo University | N/A |
| Unknown | Exercise Rehabilitation for Hip-related Pain and Dysfunction in Student Circus Arts Performers NCT05687955 | Swinburne University of Technology | N/A |
| Unknown | Ultrasound Guided Psoas Compartment Block vs Suprainguinal Fascia Iliaca Compartment Block NCT05543109 | Tanta University | N/A |
| Active Not Recruiting | Nexus Evaluation Primary Trident II Uncemented Shell NCT05366712 | NHS Lothian | N/A |
| Recruiting | Pediatric Orthopaedic Implant Safety & Efficacy NCT05361980 | University of British Columbia | — |
| Active Not Recruiting | Post Market Clinical Follow-up of EUROSCUP Fixe Acetabular Cup NCT05142462 | EUROS | — |
| Active Not Recruiting | Cemented TrendHip® - Multicenter PMCF Study on Total Indications NCT04943328 | Aesculap AG | N/A |
| Active Not Recruiting | Post Market Clinical Follow-up of Dual-mobility Acetabular Cup EUROSCUP MOBILE NCT04993638 | EUROS | — |
| Active Not Recruiting | Post Market Clinical Follow-up of EUROSTEM Femoral Stem NCT04995822 | EUROS | — |
| Recruiting | Exercise and Patient Education Compared With Usual Care in Patients With Hip Dysplasia NCT04795843 | University of Aarhus | N/A |
| Unknown | Cam Type FAI is a Cause of Hip Pain in the Young Adult and a Precursor to OA NCT04080466 | Ottawa Hospital Research Institute | Phase 2 |
| Unknown | Mid-Term Natural Course Postoperative of Crowe Type III-IV Hip Dysplasia NCT05149729 | Bezmialem Vakif University | N/A |
| Withdrawn | Quadratus Lumborum vs Erector Spinae Supplementary Blocks With Lumbar Plexus Blocks for Hip PAO NCT04481451 | Boston Children's Hospital | Phase 4 |
| Completed | The Effect of Perioperative Dexamethasone Administration on Postoperative Pain in Patients Undergoing Periacet NCT03874936 | Odense University Hospital | Phase 2 / Phase 3 |
| Completed | Physical Capacity Among Patients Treated With Periacetabular Osteotomy for Hip Dysplasia: a Cross-sectional St NCT04591067 | Copenhagen University Hospital, Hvidovre | — |
| Unknown | DELTA Multihole TT Study NCT04375345 | University Hospital Bratislava | — |
| Completed | Peri-operative Use of a Pain Injection in Pediatric Patients With Cerebral Palsy NCT04074265 | University of California, Los Angeles | Phase 4 |
| Unknown | The Influence of Hip Replacement on Lower Extremity Hemodynamics in Crowe IV Hip Dysplasia Patient NCT04157842 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Completed | Is Periacetabular Osteotomy Superior to Progressive Resistance Training? NCT03941171 | University of Aarhus | N/A |
| Withdrawn | Mild Hip Dysplasia NCT03530878 | Mayo Clinic | N/A |
| Recruiting | Periacetabular Osteotomy With and Without Arthroscopic Management of Central Compartment Pathology NCT03481010 | Ottawa Hospital Research Institute | N/A |
| Unknown | Normative Radiographic Parameters and Growth Curve of Hips Less Than Six Weeks of Gestational Age Using Ultras NCT03109444 | University of California, San Francisco | — |
| Active Not Recruiting | H1 Hip Resurfacing Arthroplasty NCT03326804 | Embody Orthopaedic Limited | — |
| Recruiting | Clinical Trial of Concomitant Hip Arthroscopy During PAO NCT03181048 | Mayo Clinic | N/A |
| Unknown | Treatment of Developmental Dysplasia of the HIp NCT03193385 | Assiut University | — |
| Completed | High vs Low Dose Dexamethasone on Complications in the Immediate Postoperative Phase NCT03161938 | Rigshospitalet, Denmark | Phase 4 |
| Unknown | Periacetabular Osteotomy With Versus Without Adjunctive Hip Arthroscopy NCT02790749 | Sharp HealthCare | N/A |
| Active Not Recruiting | Sequelae of Developmental Dysplasia of the Hip NCT02431871 | University of Oulu | — |
| Withdrawn | A Randomized Control Trial of Hip Dislocation Techniques for Pediatric Patients With Cerebral Palsy NCT02259140 | Hospital for Special Surgery, New York | N/A |
| Completed | Hip Scope Fascia-iliaca (FI) Block Study NCT02365961 | The Hawkins Foundation | Phase 4 |
| Completed | Soft Tissue Pathology in Hip Dysplasia Before and After Periacetabular Osteotomy NCT02311166 | University of Aarhus | — |
| Completed | Functional Capacity After Computer Assisted Periacetabular Osteotomy in Patients With Hip Dysplasia NCT02015247 | University of Aarhus | N/A |
| Completed | Routine Follow up After Total Hip Arthroplasty Prior Periacetabular Osteotomy NCT01657357 | University of Aarhus | — |
| Completed | Movement Pattern in Patients With Hip Dysplasia NCT01344421 | Aarhus University Hospital | — |
| Completed | Stress Analysis of Hip Dysplasia NCT01575977 | University of Utah | — |
| Completed | Psychological, Sexually and Social Consequences of Osteoarthritis Treatment With THA or TKA and Joint Preservi NCT01305759 | Hvidovre University Hospital | — |
| Completed | Discovering the Gene(s) Causing Developmental Dysplasia of the Hip (DDH) NCT01193673 | University of Utah | — |
| Completed | Ultrasound Screening for Developmental Dysplasia of the Hip in Newborns NCT01818934 | University of Bergen | N/A |