Mitochondrial oxidative phosphorylation disorder
MONDO:0016387A multisystem disorder with variable manifestations resulting from a defect in the mitochondrial oxidative phosphorylation (OXPHOS) system.
Also known as: OXPHOS disease, OXPHOS system deficiency
63 clinical trials for this condition and its sub-types, 3 tagged with Mitochondrial oxidative phosphorylation disorder itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Mitochondrial oxidative phosphorylation disorder
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Leber hereditary optic neuropathy 18 trials
1 sub-type
- Leber optic atrophy and dystonia 0 trials
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Mitochondrial DNA depletion syndrome 3 trials · 11 incl. sub-types
21 sub-types
- Mitochondrial DNA depletion syndrome, hepatocerebral form 0 trials · 4 incl. sub-types Sub-types →
- Mitochondrial DNA depletion syndrome, myopathic form 4 trials
- AFG3L2-related optic atrophy and/or spastic ataxia spectrum 0 trials Sub-types →
- Sengers syndrome 0 trials
- Mitochondrial DNA deletion syndrome with progressive myopathy 0 trials
- Mitochondrial DNA depletion syndrome 1 0 trials
- Mitochondrial DNA depletion syndrome 11 0 trials
- Mitochondrial DNA depletion syndrome 12A (cardiomyopathic type), autosomal dominant 0 trials
- Mitochondrial DNA depletion syndrome 12B (cardiomyopathic type), autosomal recessive 0 trials
- Mitochondrial DNA depletion syndrome 14B (cardioencephalomyopathic type) 0 trials
- Mitochondrial DNA depletion syndrome 15 (hepatocerebral type) 0 trials
- Mitochondrial DNA depletion syndrome 16 (hepatic type) 0 trials
- Mitochondrial DNA depletion syndrome 17 0 trials
- Mitochondrial DNA depletion syndrome 18 0 trials
- Mitochondrial DNA depletion syndrome 19 0 trials
- Mitochondrial DNA depletion syndrome 20 (mngie type) 0 trials
- Mitochondrial DNA depletion syndrome 4b 0 trials
- Mitochondrial DNA depletion syndrome, encephalomyopathic form 0 trials Sub-types →
- Mitochondrial dna depletion syndrome 14A (encephalomyopathic type) 0 trials
- Mitochondrial dna depletion syndrome 16B (neuroophthalmic type) 0 trials
- Mitochondrial dna depletion syndrome 21 0 trials
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Leigh syndrome 9 trials
4 sub-types
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Kearns-Sayre syndrome 5 trials
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Mitochondrial respiratory chain complex deficiency 4 trials · 5 incl. sub-types
9 sub-types
- Mitochondrial complex I deficiency 2 trials Sub-types →
- Mitochondrial complex IV deficiency, nuclear-type 1 trial Sub-types →
- SDHC-related Mitochondrial Disease 0 trials
- Mitochondrial complex III deficiency 0 trials Sub-types →
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 1 0 trials
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 2 0 trials
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 3 0 trials
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 4B 0 trials
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 5 0 trials
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Deafness, aminoglycoside-induced 4 trials
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NARP syndrome 3 trials
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Coenzyme Q10 deficiency 3 trials
10 sub-types
- COQ7-related distal hereditary motor neuropathy 0 trials
- Autosomal recessive ataxia due to ubiquinone deficiency 0 trials
- Coenzyme Q10 deficiency, primary, 1 0 trials
- Coenzyme Q10 deficiency, primary, 3 0 trials
- Coenzyme q10 deficiency, primary, 9 0 trials
- Deafness-encephaloneuropathy-obesity-valvulopathy syndrome 0 trials
- Encephalopathy-hypertrophic cardiomyopathy-renal tubular disease syndrome 0 trials
- Familial steroid-resistant nephrotic syndrome with sensorineural deafness 0 trials
- Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome 0 trials
- Primary coenzyme Q10 deficiency 8 0 trials
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3 sub-types
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Ataxia neuropathy spectrum 2 trials
2 sub-types
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Pontocerebellar hypoplasia type 6 2 trials
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Leber plus disease 1 trial · 2 incl. sub-types
2 sub-types
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Hereditary spastic paraplegia 7 1 trial
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Charcot-Marie-Tooth disease type 4K 0 trials
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Perrault syndrome 0 trials
7 sub-types
- Perrault syndrome 1 0 trials
- Perrault syndrome 2 0 trials
- Perrault syndrome 3 0 trials
- Perrault syndrome 4 0 trials
- Perrault syndrome 5 0 trials
- Perrault syndrome 6 0 trials
- Perrault syndrome 7 0 trials
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58 sub-types
- Combined oxidative phosphorylation defect type 11 0 trials
- Combined oxidative phosphorylation defect type 13 0 trials
- Combined oxidative phosphorylation defect type 14 0 trials
- Combined oxidative phosphorylation defect type 15 0 trials
- Combined oxidative phosphorylation defect type 17 0 trials
- Combined oxidative phosphorylation defect type 2 0 trials
- Combined oxidative phosphorylation defect type 20 0 trials
- Combined oxidative phosphorylation defect type 21 0 trials
- Combined oxidative phosphorylation defect type 23 0 trials
- Combined oxidative phosphorylation defect type 24 0 trials
- Combined oxidative phosphorylation defect type 25 0 trials
- Combined oxidative phosphorylation defect type 26 0 trials
- Combined oxidative phosphorylation defect type 27 0 trials
- Combined oxidative phosphorylation defect type 30 0 trials
- Combined oxidative phosphorylation defect type 4 0 trials
- Combined oxidative phosphorylation defect type 7 0 trials
- Combined oxidative phosphorylation defect type 8 0 trials
- Combined oxidative phosphorylation defect type 9 0 trials
- Combined oxidative phosphorylation deficiency 19 0 trials
- Combined oxidative phosphorylation deficiency 28 0 trials
- Combined oxidative phosphorylation deficiency 29 0 trials
- Combined oxidative phosphorylation deficiency 32 0 trials
- Combined oxidative phosphorylation deficiency 33 0 trials
- Combined oxidative phosphorylation deficiency 34 0 trials
- Combined oxidative phosphorylation deficiency 35 0 trials
- Combined oxidative phosphorylation deficiency 36 0 trials
- Combined oxidative phosphorylation deficiency 37 0 trials
- Combined oxidative phosphorylation deficiency 38 0 trials
- Combined oxidative phosphorylation deficiency 39 0 trials
- Combined oxidative phosphorylation deficiency 40 0 trials
- Combined oxidative phosphorylation deficiency 41 0 trials
- Combined oxidative phosphorylation deficiency 42 0 trials
- Combined oxidative phosphorylation deficiency 43 0 trials
- Combined oxidative phosphorylation deficiency 44 0 trials
- Combined oxidative phosphorylation deficiency 45 0 trials
- Combined oxidative phosphorylation deficiency 46 0 trials
- Combined oxidative phosphorylation deficiency 47 0 trials
- Combined oxidative phosphorylation deficiency 48 0 trials
- Combined oxidative phosphorylation deficiency 51 0 trials
- Combined oxidative phosphorylation deficiency 52 0 trials
- Combined oxidative phosphorylation deficiency 53 0 trials
- Combined oxidative phosphorylation deficiency 54 0 trials
- Combined oxidative phosphorylation deficiency 55 0 trials
- Combined oxidative phosphorylation deficiency 56 0 trials
- Combined oxidative phosphorylation deficiency 57 0 trials
- Combined oxidative phosphorylation deficiency 58 0 trials
- Combined oxidative phosphorylation deficiency 59 0 trials
- Combined oxidative phosphorylation deficiency 60 0 trials
- Fatal mitochondrial disease due to combined oxidative phosphorylation defect type 3 0 trials
- Growth and developmental delay-hypotonia-vision impairment-lactic acidosis syndrome 0 trials
- Hepatoencephalopathy due to combined oxidative phosphorylation defect type 1 0 trials
- Hypotonia with lactic acidemia and hyperammonemia 0 trials
- Infantile hypertrophic cardiomyopathy due to MRPL44 deficiency 0 trials
- Lethal left ventricular non-compaction-seizures-hypotonia-cataract-developmental delay syndrome 0 trials
- Leukoencephalopathy-thalamus and brainstem anomalies-high lactate syndrome 0 trials
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to MTO1 deficiency 0 trials
- Mitochondrial proton-transporting ATP synthase complex deficiency 0 trials Sub-types →
- Severe X-linked mitochondrial encephalomyopathy 0 trials
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4 sub-types
- Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 1 0 trials
- Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 2 0 trials
- Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 3 0 trials
- Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 4 0 trials
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Hereditary spastic paraplegia 55 0 trials
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Hereditary spastic paraplegia 77 0 trials
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1 sub-type
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Optic atrophy 3 0 trials
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Spastic ataxia 3 0 trials
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Spastic ataxia 4 0 trials
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Spinocerebellar ataxia type 28 0 trials
Most studied deeper sub-types
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New eye injection aims to slow genetic blindness
Disease control OngoingThis study tests a new medicine called PYC-001, given as an injection into the eye, for people with a genetic condition that damages the optic nerve (OPA1 optic atrophy). The main goal is to check if the treatment is safe and tolerable. About 18 adults will receive a single dose,…
Phase 1 • Sponsor: PYC Therapeutics • Aim: Disease control
Last updated Sep 19, 2026 00:00 UTC
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Last chance access: vatiquinone for mitochondrial disease patients
Disease control Expanded access (ended)This program offered vatiquinone, an experimental liquid medication, to patients with inherited mitochondrial diseases like Leigh syndrome who had already completed a previous safety study. The goal was to continue treatment for those who might benefit, but enrollment is now clos…
Sponsor: Medical University of South Carolina • Aim: Disease control
Last updated Jun 27, 2026 12:05 UTC
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Could stem cells slow MSA? new trial tests safety and effects
Disease control OngoingThis study tests whether a person's own stem cells can be safely injected into the spinal fluid to treat multiple system atrophy (MSA), a rare and serious brain disease. About 30 adults aged 30-80 with MSA will receive the treatment. The main goal is to check for side effects, an…
Phase 1/2 • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jun 27, 2026 12:05 UTC
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Could vitamin B3 save sight in rare optic nerve disease?
Disease control OngoingThis study tests whether high-dose nicotinamide (vitamin B3) is safe and can help people with dominant optic atrophy, a rare genetic disease that slowly damages the optic nerve and causes vision loss. Researchers will give 25 adults 3 grams of nicotinamide daily and monitor for s…
Phase 2/3 • Sponsor: University Hospital, Angers • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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Could a common drug help kids with rare leigh syndrome?
Disease control By invitation onlyThis study tests the drug sirolimus (rapamycin) in 15 people aged 6 months to 55 years with genetically confirmed Leigh syndrome, a rare and serious mitochondrial disease. The goal is to see if the drug is safe and can help with symptoms like muscle weakness and developmental del…
Phase 2 • Sponsor: Matthew Demczko • Aim: Disease control
Last updated Jun 27, 2026 12:01 UTC
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Balance-Restoring implant trial offers hope for chronic dizziness sufferers
Disease control OngoingThis study is testing a new device called a multichannel vestibular implant for people who have lost most or all of their balance function due to inner ear damage. The implant electrically stimulates the balance nerve to help improve stability and vision during movement. Up to 30…
Sponsor: Johns Hopkins University • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC
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Desperate hope: gene therapy tested in one patient with rare blindness
Disease control Expanded access (ended)This expanded access program gave a single patient with Leber Hereditary Optic Neuropathy (a genetic cause of vision loss) an experimental gene therapy called GS010. The treatment was injected into both eyes to test safety. Only one person was involved, so the results are very li…
Sponsor: GenSight Biologics • Aim: Disease control
Last updated Jun 27, 2026 09:09 UTC
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Gene therapy aims to restore sight in rare blindness condition
Disease control OngoingThis phase 3 trial tests a gene therapy called NR082 for Leber's hereditary optic neuropathy (LHON), a genetic condition that causes rapid vision loss. About 95 people aged 12 to 75 with a specific ND4 mutation will receive a single injection of the therapy or a sham procedure. T…
Phase 3 • Sponsor: Wuhan Neurophth Biotechnology Limited Company • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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Experimental treatment aims to boost mitochondrial DNA in rare disease
Disease control OngoingThis study tests two natural substances, deoxythymidine and deoxycytidine, in people with TK2 deficiency, a rare genetic condition that causes muscle weakness and breathing problems. The goal is to see if these nucleotide precursors can help cells make more mitochondrial DNA and …
Phase 1/2 • Sponsor: Columbia University • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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New study tests workplace coaching to keep Parkinson's patients on the job
Symptom relief OngoingThis study tests a personalized workplace intervention for 124 Dutch workers with Parkinson's disease, cerebellar ataxia, hereditary spastic paraparesis, or slowly progressive neuromuscular/mitochondrial disorders. A trained facilitator helps employees and their managers identify…
Sponsor: Radboud University Medical Center • Aim: Symptom relief
Last updated Aug 16, 2026 00:00 UTC
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New program aims to ease burden on families of kids with rare diseases
Symptom relief By invitation onlyThis study tests a program called FACE-Rare, designed to support family caregivers of children with rare, life-limiting diseases. The program includes three sessions to help families prepare for future medical decisions and improve their quality of life. Researchers will compare …
Sponsor: Children's National Research Institute • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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Scientists track rare liver diseases in kids to unlock clues
Knowledge-focused PausedThis study follows up to 90 children and young adults with mitochondrial liver diseases to learn how these conditions progress over time. Researchers will collect medical data and samples to better understand the diseases and find markers that predict outcomes. The goal is to imp…
Sponsor: Arbor Research Collaborative for Health • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:03 UTC
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Massive genetic study aims to unlock secrets of rare metabolic diseases
Knowledge-focused By invitation onlyThis study will collect and analyze genetic data from 1000 people with suspected inherited metabolic diseases, including conditions like epilepsy and mitochondrial disorders. Researchers at Karolinska University Hospital aim to improve diagnosis by using advanced genetic testing …
Sponsor: Region Stockholm • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:38 UTC
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MRI scans could unlock secrets of rare muscle disease
Knowledge-focused By invitation onlyThis study uses special MRI scans to measure how well muscles produce energy in people with mitochondrial disease. Researchers hope to learn more about the condition and develop a new tool to help diagnose and track it. The study involves 230 participants aged 7 to 75 with suspec…
Sponsor: Children's Hospital of Philadelphia • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC
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Massive gene hunt launched for mysterious mitochondrial diseases
Knowledge-focused By invitation onlyThis study aims to discover new genetic mutations that cause mitochondrial disorders by analyzing tissue samples from up to 6,900 participants. It includes people with suspected or known mitochondrial diseases, such as MELAS or Leigh's Disease, who lack a genetic diagnosis. The r…
Sponsor: Columbia University • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:09 UTC
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Tiny power plants in cells may weaken bones, new study hints
Knowledge-focused OngoingThis study looks at how problems with mitochondria—the tiny power plants inside cells—might affect bone health. Researchers will compare 30 people with certain genetic changes that cause mitochondrial dysfunction to healthy volunteers. They will take blood, bone marrow, and bone …
Sponsor: Aalborg University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC