| Withdrawn | Rib Microtia and the Erector Spinae Plane (ESP) Block NCT03729427 | Stanford University | N/A |
| Recruiting | Evaluation of the Auryzon™ EAR 2.0 System in Ear Reconstruction NCT07154667 | Nemours Children's Clinic | N/A |
| Not Yet Recruiting | Safety and Efficacy of Connecting the Residual Ear to the Cartilage Scaffold in First- vs. Second-Stage Surger NCT06763991 | Sichuan Provincial People's Hospital | N/A |
| Active Not Recruiting | The Digestion of Protein Powders in Healthy Participants Using SIMBA and LIMBA Capsule NCT06394687 | Nimble Science Ltd. | N/A |
| Recruiting | Preventive Effect of Perinatal Oral Probiotic Supplementation (POPS) on Neonatal Jaundice NCT06087874 | Chinese University of Hong Kong | Phase 2 |
| Terminated | Long-Term Follow-Up Study of Unilateral Microtia Patients Implanted With AUR-201 NCT06078566 | Auregen Biotherapeutics, SA | Phase 1 / Phase 2 |
| Terminated | Subcutaneous Implant Combination Product (AUR-201) in Patients With Unilateral Microtia NCT06072040 | Auregen Biotherapeutics, SA | Phase 1 / Phase 2 |
| Active Not Recruiting | Microbiota in Urine and Urothelium Can be a Factor for Induction of Urinary Bladder Cancer. The Study Will Exa NCT06289283 | Theodor Bilharz Research Institute | — |
| Withdrawn | Effect of Antibiotics on Urinary Microbiome NCT04230746 | Johns Hopkins University | EARLY_Phase 1 |
| Recruiting | Microbiome Metabolites and Alcohol in HIV to Reduce CVD RCT NCT05288790 | Vanderbilt University Medical Center | Phase 2 |
| Completed | Nitrate Modulates Cognitive Impairment Via Oral Microbiota. NCT05963659 | Peking University Sixth Hospital | N/A |
| Unknown | Clinical Study on the Distribution of Digestive Tract Microbiota Before and After Ileocecal Resection in Crohn NCT05615116 | Shanghai 10th People's Hospital | — |
| Unknown | Research on Gut Microbiome and Metabolomics Alterations in C.Difficile Infected IBD Patients NCT05714566 | RenJi Hospital | — |
| Terminated | Subcutaneous Implant Combination Product (AUR-201) in Patients With Unilateral Microtia (Australia) NCT06225336 | Auregen Biotherapeutics, SA | Phase 1 |
| Recruiting | InterNatIonal CHildhood Leukemia Microbiome/MEtabolome Cohort NCT05929976 | Columbia University | — |
| Completed | Akkermansia and Weight Maintenance NCT05417360 | Maastricht University Medical Center | N/A |
| Unknown | the Gut Microbiome and Metabolomics in Chronic Lower extreMities Threatening Ischemia NCT06220994 | Beijing Tsinghua Chang Gung Hospital | — |
| Unknown | Auricular Reconstruction in Microtia by Medpor Implant Following Tissue Expansion NCT05068362 | Assiut University | N/A |
| Terminated | AuriNovo for Auricular Reconstruction NCT04399239 | 3DBio Therapeutics | Phase 1 / Phase 2 |
| Completed | Demonstration of the Prebiotic-like Effects of Camu-camu Consumption Against Obesity-related Disorders in Huma NCT04130321 | Laval University | N/A |
| Unknown | The Effect of Prebiotics on Endurance Performance NCT04946578 | Maastricht University | N/A |
| Terminated | Evaluation of the Auryzon Devices in the Optimization of Ear and Nose Reconstruction Procedures NCT03624608 | Reconstrata, LLC | N/A |
| Unknown | Study of Analgesic Efficacy of Nerve Blocks on Otoplastic Surgery NCT04192708 | Eye & ENT Hospital of Fudan University | Phase 4 |
| Completed | Bisphenol A and Muscle Insulin Sensitivity NCT03771066 | California Polytechnic State University-San Luis Obispo | N/A |
| Completed | Craniofacial Microsomia: Accelerating Understanding of the Significance and Etiology NCT04351893 | Seattle Children's Hospital | — |
| Unknown | Silicone Gel to Improve Scar in Microtia Patients NCT02518035 | Chang Gung Memorial Hospital | Phase 4 |
| Completed | Craniofacial Microsomia: Longitudinal Outcomes in Children Pre-Kindergarten (CLOCK) NCT02224677 | Seattle Children's Hospital | — |
| Completed | Tissue Engineering Microtia Auricular Reconstruction: in Vitro and in Vivo Studies NCT00958802 | Taipei Medical University WanFang Hospital | EARLY_Phase 1 |