| Drug | Type of disease | Country | Company | 
|---|---|---|---|
| MELAS | Japan | Taisho Pharmaceutical | |
| LHON | EU (under exceptional circumstances) | Santhera Pharmaceuticals | 
| Compound | Type of disease | Status | Sponsor | |
|---|---|---|---|---|
| Leigh Syndrome | Clinical trial  | Active,  | Dainippon Sumitomo Pharma Co., Ltd | |
| MELAS | Clinical study | Completed | Kawasaki Medical School | |
| MERRF | Clinical study | Completed | Kawasaki Medical School | |
| Leigh Syndrome | Clinical study | Terminated | Kurume University School of Medicine | |
| MELAS/MELA | Clinical study | Terminated | Kurume University School of Medicine | |
| Mitochondrial Disorder | Clinical study | Inquiry required | Osaka University | |
| Mitochondrial Disease, mainly to cranial nerve symptoms | Investigator-initiated clinical trial (DB) Phase 3 | Active, not recruiting | Saitama Medical University Hospital | |
| LHON | Clinical study Phase 1/2 | Active, not recruiting | Hyogo College of Medicine | |
| LHON | Clinical study Phase 1 | Active, not recruiting | Kobe University | |
| Compound | Type of disease | Status | Sponsor | Country | |
|---|---|---|---|---|---|
| Leigh Syndrome | Clinical trial (DB) | Active,  | PTC Therapeutics (BioElectron/Edison Pharmaceutcals) | USA | |
| Pearson Syndrome | Clinical trial  | Terminated | PTC Therapeutics (BioElectron/Edison Pharmaceutcals) | USA | |
| Mitochondrial Disease | Clinical trial | Active, not recruiting | PTC Therapeutics (BioElectron/Edison Pharmaceutcals) | USA | |
| Mitochondrial Disorders, etc | Clinical study (DB) | Completed | National Human Genome Research Institute (NHGRI) | USA | |
| Mitochondrial Myopathy | Clinical trial (DB) | Completed | Reata Pharmaceuticals Inc | USA  | |
| Mitochondorial Disease | Clinical trial  | Terminated | Horizon Pharma lnc (Raptor Pharmaceuticals Inc) | USA | |
| Mitochondrial Myopathy | Clinical trial (DB) Phase 3 | Active, not recruiting | Stealth BioTherapeutics Inc | USA | |
| LHON | Clinical trial (DB) Phase 2 | Active, not recruiting | Stealth BioTherapeutics Inc | USA | |
| Mitochondrial Disease | Clinical trial (DB) Phase 2 | Completed | Stealth BioTherapeutics Inc | USA | |
| MELAS, MIDD, etc. | Clinical trial (DB) | Completed | Khondrion BV | Netherland | |
| MELAS, MIDD ,etc | Clinical trial (DB) | Recruiting | Khondrion BV | Netherlands | |
| Leigh Syndrome | Clinical trial | Not yet recruiting | Aadi, LLC | USA | |
| GS010 (rAAV2/2-ND4) (NCT02064569) (NCT02652767) (NCT02652780) (NCT03293524) (NCT03406104) | LHON | Clinical trial (DB) | Enrolling by invitation | GenSight Biologics | France | 
| GS010 (rAAV2/2-ND4) (NCT03672968) | LHON | Expanded Access (Compassionate use) | Available | GenSight Biologics | USA | 
| LHON | Clinical study Phase 1 | Recruiting | University of Miami | USA | |
| LHON | Clinical study | Recruiting | Huazhong University of Science and Technology | China | |
| Barth Syndrome | Clinical study | Recruiting | University Hospitals Bristol NHS Foundation Trust | UK | |
| Mitochondorial Disease (Heart Rate Variability) | Clinical study Phase 2 | Completed | Woodinville Psychiatric Associates | USA | |
| Mitochondrial Disease | Clinical study | Active,  | Tawam Hospital | UAE | |
| MELAS | Clinical study Phase 1 | Not yet recruiting | Baylor College of Medicine | USA | |
| Multiple Mitochondrial Dysfunctions Syndrome (Carbohydrate Metabolism) | Clinical study (DB) | Completed | The University of Texas | USA | |
| Very Long-chain acylCoA Dehydrogenase (VLCAD) Deficiency, | Expanded Access (Compassionate use) | Available | University of Pittsburgh | USA | |
| LHON | Clinical trial | Active,  | Santhera Pharmaceuticals | USA | |
| MELAS | Clinical trial  | Completed | Yungjin Pharm | Korea | |
| Mitochondrial Disease | Clinical trial (DB) | Recruiting | NeuroVive Pharmaceutical AB | UK | |
| Mitochondrial Disease, | Clinical study | Recruiting | Cambridge University | UK | |
| Mitochondrial Myopathy | Clinical study | Completed | Helsinki University | Finland | |
| Mitochondrial Myopathy, etc | Clinical study (DB) | Completed | Rigshospitalet | Denmark | |
| LHON, etc. | Clinical trial | Recruiting | MD Stem Cells | USA | |
| MNGIE | Clinical study | Recruiting | Columbia University | USA | |
| Non-inherited Mitochondrial Disease, Pearson Syndrome | Clinical study | Enrolling by invitation | Sheba Medical Center | Israel | |
| Hemodialysis-Induced Symptom Mitochondrial Diseases | Clinical study (DB) | Completed | Vanderbilt University | USA | |
| Propionic Acidemia, Carbamoyl-Phosphate Synthase I Deficiency Disease, etc | Clinical study (DB) | Active, not recruiting | Children's Research Institute | USA | |
| Pyruvate Dehydrogenase Complex Deficiency | Clinical study (DB) | Recruiting | University of Florida | USA | |
| Pyruvate Dehydrogenase Complex Deficiency | Clinical trial | Recruiting | Fondazione Telethon | Italia | |
| Mitochondrial Disease | Clinical study (DB) | Recruiting | University of Kansas | USA | |
| Thymidine (NCT03639701) | Mitochondrial DNA Depletion Syndrome, etc | Clinical atudy Phase 1/2 | Enrolling by invitation | Columbia University | USA | 
| Thymidine Phosphorylase (EE-TP) (NCT03866954) | MNGIE | Clinical atudy Phase 2 | Not yet recruiting | St George's, University of London | UK | 
| REN00 (NCT03862846) | Mitochondrial Myopathy | Clinical trial Phase 1 | Recruiting | Reneo Pharma Ltd | UK | 
KOINOBORI Associate Inc.