| Not Yet Recruiting | The Mosaic Brain: a New Diagnostic Approach in Focal Epilepsies Epilepsy Intractable, Epilepsy in Children | — | 2024-10-01 |
| Not Yet Recruiting | Imaging Based Uveitis Screening for Children With Juvenile Idiopathic Arthritis Uveitis, Anterior, Juvenile Idiopathic Arthritis | N/A | 2024-05-01 |
| Recruiting | Exploring Bulbar Function, Speech And Communication Development in SMA Type 1 SMA1 | — | 2024-03-21 |
| Unknown | Homonymous Hemianopia in Childhood Homonymous Hemianopia | N/A | 2023-05-04 |
| Completed | Tube Feeding in Children Having a Bone Marrow Transplant Bone Marrow Disease, Stem Cell Transplant Complications, Enteral Feeding Intolerance | — | 2021-03-15 |
| Active Not Recruiting | UNICORNS: Uveitis in Childhood Prospective National Cohort Study Uveitis | — | 2020-10-22 |
| Unknown | Natural History Study of ATP1A3-related Disease ATP1A3-related Disease, Alternating Hemiplegia of Childhood, Rapid Onset Dystonia Parkinsonism | — | 2018-09-01 |
| Completed | The Great Ormond Street Hospital Top Child and Adolescent Health Study Adolescent Behavior, Child Behavior, Parents | — | 2018-07-31 |
| Completed | Neuropathic Pain in Children: Multimodal Assessment and Diagnosis Neuropathic Pain, Child, Only | — | 2017-09-01 |
| Unknown | Developing a Biomarker for Monitoring Clinical Outcomes in Children With Spinal Lipoma. Lipoma of Spinal Cord | — | 2016-02-01 |
| Completed | Overcoming Perfectionism: A Randomised Controlled Trial of an Online CBT Based Guided Self-help Intervention Perfectionism | N/A | 2015-07-01 |
| Completed | Does Increasing Auditory Cueing Affect Gait Parameters in Children With Cerebral Palsy During a Functional Tas Cerebral Palsy, Children | N/A | 2015-04-01 |
| Completed | CATCH - Catheter Infections in Children Catheter-related Infections | Phase 3 | 2010-12-01 |
| Unknown | Evaluating PEGASUS - a Group Intervention for Young People With an Autism Spectrum Disorder Efficacy of PEGASUS | N/A | 2010-09-01 |
| Unknown | Trial of the MEND Childhood Obesity Treatment Program Obesity | N/A | 2010-01-01 |
| Completed | Prevention of Neural Tube Defects by Inositol in Conjunction With Folic Acid (PONTI Study) Recurrent Neural Tube Defects | Phase 1 | 2009-09-01 |
| Completed | Microbial Invasion During Parenteral Nutrition in Surgical Infants Receiving Glutamine Surgical Infants Requiring Total Parenteral Nutrition | Phase 4 | 2009-07-01 |
| Unknown | A Trial Comparing Two Breast Pumps in Mothers Expressing Milk for Their Preterm Infants Milk Production | — | 2009-02-01 |
| Unknown | The Impact of Reducing Overtreatment on Quality of Life in Children With Refractory Epilepsy Intractable Epilepsy | Phase 4 | 2008-09-01 |
| Completed | Trim Tots Pre-school Obesity Prevention Programme Overweight, Obesity | N/A | 2008-04-01 |
| Unknown | Prevention Of Morbidity In Sickle Cell Disease Pilot Phase Sickle Cell Anaemia | Phase 2 | 2006-11-01 |
| Completed | Conjugate Pneumococcal Vaccine in Ataxia Telangiectasia (AT) Ataxia Telangiectasia (AT) | Phase 3 | 2006-06-01 |
| Completed | Minimal Access Repair of Contralateral Hernias (MARCH Trial) Unilateral Inguinal Hernia | N/A | 2006-03-01 |
| Unknown | Community-Based Interventions for Infant Health in Nepal Child Mortality | — | 2005-03-01 |
| Terminated | Open vs Laparoscopic Pyloromyotomy for Pyloric Stenosis Pyloric Stenosis | N/A | 2004-06-01 |
| Completed | Double Blind Randomized Study Into the Efficacy of Codeine Phosphate Analgesia After Cleft Palate Repair in In Cleft Palate Repair | Phase 4 | 2004-01-01 |
| Unknown | Long Term Tapering or Standard Steroids for Nephrotic Syndrome Nephrotic Syndrome | Phase 4 | 2003-09-01 |
| Completed | RCT of the Efficacy of the Ketogenic Diet in the Treatment of Epilepsy Epilepsy | Phase 4 | 2001-12-01 |
| Completed | Trial of Nutritional Supplementation in Infants Born Small for Gestational Age Birth Weight | N/A | 2001-02-01 |
| Completed | Macrolide in Pregnancy and Adverse Child Outcomes Infection | — | 1990-01-01 |
| Completed | Laparoscopy in Children: Does it Decrease the Metabolic, Endocrine and Inflammatory Stress Response to Surgery Gastro-Oesophageal Reflux | N/A | — |
| Completed | Clinical Outcome of Laparoscopic Versus Open Nissen Fundoplication in Children: 3-Year Follow-up Study of Rand Gastro -Oesophagal Reflux | — | — |
| Completed | Pain of Injection of Lipuro Propofol in Children Aged 1-7 Years ASA 1-2 Requiring Intravenous Cannulation for General Anaesthesia | N/A | — |
| Completed | Randomised Double Blind Placebo Controlled Cross Over Design of the Efficacy of Topical Morphine for Inflammat Epidermylosis Bullosa | Phase 4 | — |
| Completed | Vitamins and Minerals for Children With Downs Syndrome Trisiomy 21 (Down Syndrome) | N/A | — |
| Completed | The Effect of Caudal Volumes on the Anatomical Spread of Caudals in Children Asa 1 and 2 Patients for Elective Surgery Requiring Caudal as Part of Their Care | Phase 1 | — |
| Unknown | Feeding Bottle Design, Milk Intake and Infant Growth Healthy Infants | N/A | — |
| Completed | Urokinase Versus Primary Video-Assisted Thorascopic Surgery for Empyema Empyema | Phase 1 | — |
| Completed | Prediction of Childhood Epilepsy Outcome in Bangladesh Epilepsy | N/A | — |
| Unknown | PRINTO (the Paediatric Rheumatology International Trials Organisation) Juvenile Idiopathic Arthritis | — | — |