[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"hypophosphatasia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:hypophosphatasia":24},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,6,0,[8,38,64,88,116,523],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":26,"lastUpdatePostDateStruct":27,"startDateStruct":30,"completionDateStruct":32,"leadSponsor":34,"locationsCount":37},"100622947","the-effect-of-monoallelic-variants-in-the-alpl-gene-on-the-natural-course-of-hypophosphatasia-in-russia-100622947",false,"NCT07390240","The Effect of Monoallelic Variants in the ALPL Gene on the Natural Course of Hypophosphatasia in Russia","The Effect of Monoallelic Variants in the ALPL Gene on the Natural Course of Hypophosphatasia (HPP) in Children and Adults in Russia","ATLANTIS","Inclusion criteria:\n\n1. Age ≥4 to \\\u003C18 years, or ≥18 years at the time of enrollment;\n2. Signed ICF for patients ≥18 years, or legal representatives (parents) of patients aged ≥4 to \\\u003C18 years;\n3. Written informed assent (for patients aged ≥14 to \\\u003C18 years only);\n4. No history of HPP treatment with enzyme-replacement therapy;\n5. Diagnosis of HPP confirmed by:\n\n   * reduced alkaline phosphatase (ALP) activity relative to age- and sex-specific reference ranges, confirmed by at least two separate measurements, AND\n   * the identification of a monoallelic pathogenic, likely pathogenic, or variant of uncertain significance in the ALPL gene on genetic testing.\n\nExclusion Criteria:\n\n1. Confirmed conditions presenting with clinical features overlapping with HPP, including but not limited to: cerebral palsy, Duchenne muscular dystrophy, limb-girdle muscular dystrophy (Erb-Roth dystrophy), acquired secondary myopathies of various etiologies;\n2. Сurrent participation in any clinical study (patients participating in other non interventional studies may be included);\n3. Homozygous or compound heterozygous mutation in the ALPL gene\n4. In the opinion of the investigator, the patient is not able to return for follow-up visits or obtain required follow-up studies.\n5. Pregnant and breastfeeding women.","ALL",{"count":19,"type":20},55,"ESTIMATED","OBSERVATIONAL","The effect of monoallelic variants in the ALPL gene on the natural course of hypophosphatasia (HPP) in children and adults in Russia (ATLANTIS)",[24],"Hypophosphatasia","RECRUITING","2026-06-16",{"date":28,"type":29},"2026-06-17","ACTUAL",{"date":31,"type":29},"2025-12-29",{"date":33,"type":20},"2027-06-30",{"name":35,"class":36},"AstraZeneca","INDUSTRY",4,{"id":39,"slug":40,"hasResults":11,"nctId":41,"briefTitle":42,"officialTitle":43,"acronym":44,"eligibilityCriteria":45,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":46,"targetDuration":48,"studyType":21,"phases":4,"briefSummary":49,"conditions":50,"keywords":51,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":53,"lastUpdatePostDateStruct":54,"startDateStruct":56,"completionDateStruct":58,"leadSponsor":60,"locationsCount":63},"100227376","natural-history-study-of-patients-with-hypophosphatasia-hpp-100227376","NCT02237625","Natural History Study of Patients With Hypophosphatasia (HPP)","Natural History Study of Adult and Pediatric Patients With Hypophosphatasia","NatHisHPP","Inclusion Criteria:\n\n* Patients or their legal representative must provide written informed consent or, if applicable, qualify for waiver of consent.\n* Patients must have a pre-established clinical diagnosis of HPP, as indicated by one or more of the following:\n\n  * Serum alkaline phosphatase (ALP) below the age-adjusted normal range\n  * Plasma PLP at least twice the upper limit of normal (no vitamin B6 administered for at least 1 week prior to determination)\n  * Evidence of osteopenia or osteomalacia on skeletal radiographs\n  * Genetic analysis fof the ALPL gene\n* Must be current patient in the Duke University System.\n\nExclusion Criteria:\n\n* Any patient without confirmation of clinical diagnosis of HPP.",{"count":47,"type":20},200,"100 Years","Hypophosphatasia (HPP) is a rare inherited metabolic disorder characterized by defective bone and teeth mineralization caused by mutations of the ALPL gene, which encodes for the tissue-nonspecific alkaline phosphatase (TNSALP) isozyme, resulting in decreased serum and bone alkaline phosphatase levels. To date, over 250 different mutations in the gene encoding TNSALP have been associated with HPP. Clinically, the loss of TNSALP function results in progressive skeletal impact as well as progressive impact on all other major organ systems. It clinically manifests as rickets in infants and children and osteomalacia at all ages. The severe form of the disease has been estimated to have a prevalence of about 1 in every 100,000 live births.",[24],[24,52],"HPP","2026-03-03",{"date":55,"type":29},"2026-03-05",{"date":57,"type":4},"2014-09",{"date":59,"type":20},"2028-09",{"name":61,"class":62},"Duke University","OTHER",1,{"id":65,"slug":66,"hasResults":11,"nctId":67,"briefTitle":68,"officialTitle":69,"acronym":4,"eligibilityCriteria":70,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":71,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":73,"conditions":74,"keywords":75,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":87},"100457282","a-prospective-sub-study-of-the-global-hypophosphatasia-registry-100457282","NCT05234567","A Prospective Sub-Study of the Global Hypophosphatasia Registry","A Prospective Observational Sub-Study of the Global Hypophosphatasia Registry to Describe the Potential Risk of Immune-Mediated Loss of Pharmacological Effect of Asfotase Alfa in Participants With Hypophosphatasia","Inclusion Criteria:\n\n* Any age or sex with a confirmed diagnosis of pediatric-onset HPP (that is, first HPP sign or symptom presented at \\\u003C 18 years of age).\n* Currently receiving asfotase alfa treatment at Enrollment (not treatment-naïve) or the Physician has decided to resume (not treatment-naïve) or start (treatment-naïve) the participant's asfotase alfa treatment within 6 months after Enrollment.\n* Participant must have documented alkaline phosphatase (ALP) activity below the lower limit of normal for age and sex, and a documented ALPL gene mutation (Note: An exception is made for infants with clinical features of HPP plus low ALP who need to start asfotase alfa treatment right away, at the Physician's discretion, but do not yet have a genetic result. In this case, ALPL gene documentation is not required at the time of sub-study enrollment but should be documented within 6 months after Enrollment).\n* Participant or participant's parent\u002Flegally authorized representative is able to read and\u002For understand the informed consent and study questionnaires in the local language.\n* Participant or participant's parent\u002Flegally authorized representative must be willing and able to give signed informed consent for this sub-study, and the participant must be willing to give written informed assent, if appropriate and required by local regulations.\n\nExclusion Criteria:\n\n* Currently participating in an Alexion-sponsored interventional clinical study. Participants who have concluded participation in an Alexion-sponsored asfotase alfa clinical study are eligible to enroll in this sub-study.",{"count":72,"type":20},30,"In this prospective observational sub-study, participants with pediatric-onset hypophosphatasia (HPP) (perinatal\u002Finfantile- or juvenile-onset) of any age will be followed for a minimum of 5 years at sites in the United States and potentially 1 or 2 other countries.",[24],[76,52,77],"Pediatric Onset","Asfotase alfa","2026-02-05",{"date":80,"type":29},"2026-02-09",{"date":82,"type":29},"2022-08-25",{"date":84,"type":20},"2028-07-18",{"name":86,"class":36},"Alexion Pharmaceuticals, Inc.",12,{"id":89,"slug":90,"hasResults":11,"nctId":91,"briefTitle":92,"officialTitle":93,"acronym":94,"eligibilityCriteria":95,"healthyVolunteers":11,"sex":17,"minAge":96,"maxAge":4,"enrollmentInfo":97,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":99,"conditions":100,"keywords":101,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":106,"lastUpdatePostDateStruct":107,"startDateStruct":109,"completionDateStruct":111,"leadSponsor":113,"locationsCount":115},"100485090","prospective-longitudinal-observational-registry-of-adult-patients-with-hypophosphatasia-reg-hypo-100485090","NCT05596539","Prospective, Longitudinal, Observational Registry of Adult Patients With Hypophosphatasia (REG-HYPO)","Prospective, Longitudinal, Observational Registry of Adult Patients With Hypophosphatasia","REG-HYPO","Inclusion Criteria:\n\n* men and women,\n* aged 18 and over, with no upper age limit, who have had a total alkaline phosphatase value of less than 40 IU\u002Fl on at least 3 occasions, or at least a total alkaline phosphatase value below 40 IU\u002FL and evidence of ALPL gene polymorphism\n* with at least one rheumatological symptom.\n\nExclusion Criteria:\n\n* transient hypophosphatasia: absence of confirmation of a value below 40 IU\u002Fl on at least 3 samples, lack of genetic confirmation\n* secondary hypophosphatasia according to the expert rheumatologist (drugs, endocrine disease, other genetic disease...).","18 Years",{"count":98,"type":20},130,"The purpose of this study is to assess medical events during follow-up of adult patients having hypophosphatasia and consulting rheumatologists.",[24],[102,24,103,104,105],"Cohort","Bone fragility","Enthesopathy","Asfotase","2025-12-08",{"date":108,"type":29},"2025-12-16",{"date":110,"type":29},"2023-03-22",{"date":112,"type":20},"2031-03",{"name":114,"class":62},"Assistance Publique - Hôpitaux de Paris",11,{"id":117,"slug":118,"hasResults":11,"nctId":119,"briefTitle":120,"officialTitle":121,"acronym":122,"eligibilityCriteria":123,"healthyVolunteers":11,"sex":17,"minAge":4,"maxAge":4,"enrollmentInfo":124,"targetDuration":48,"studyType":21,"phases":4,"briefSummary":126,"conditions":127,"keywords":470,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":513,"lastUpdatePostDateStruct":514,"startDateStruct":516,"completionDateStruct":518,"leadSponsor":520,"locationsCount":522},"100193378","rare-disease-patient-registry--natural-history-study---coordination-of-rare-diseases-at-sanford-100193378","NCT01793168","Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford","Coordination of Rare Diseases at Sanford","CoRDS","Inclusion Criteria:\n\n* Diagnosis of a rare disease, a disease of unknown prevalence, undiagnosed or an unaffected carrier of a rare\u002Funcommon disease\n\nExclusion Criteria:\n\n* Diagnosis of a disease which is not rare",{"count":125,"type":20},20000,"CoRDS, or the Coordination of Rare Diseases at Sanford, is based at Sanford Research in Sioux Falls, South Dakota. It provides researchers with a centralized, international patient registry for all rare diseases. This program allows patients and researchers to connect as easily as possible to help advance treatments and cures for rare diseases. The CoRDS team works with patient advocacy groups, individuals and researchers to help in the advancement of research in over 7,000 rare diseases. The registry is free for patients to enroll and researchers to access. Visit sanfordresearch.org\u002FCoRDS to enroll.",[128,129,130,131,132,133,134,135,136,137,24,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469],"Rare Disorders","Undiagnosed Disorders","Disorders of Unknown Prevalence","Cornelia De Lange Syndrome","Prenatal Benign Hypophosphatasia","Perinatal Lethal Hypophosphatasia","Odontohypophosphatasia","Adult Hypophosphatasia","Childhood-onset Hypophosphatasia","Infantile Hypophosphatasia","Kabuki Syndrome","Bohring-Opitz Syndrome","Narcolepsy Without Cataplexy","Narcolepsy-cataplexy","Hypersomnolence Disorder","Idiopathic Hypersomnia Without Long Sleep Time","Idiopathic Hypersomnia With Long Sleep Time","Idiopathic Hypersomnia","Kleine-Levin Syndrome","Kawasaki Disease","Leiomyosarcoma","Leiomyosarcoma of the Corpus Uteri","Leiomyosarcoma of the Cervix Uteri","Leiomyosarcoma of Small Intestine","Acquired Myasthenia Gravis","Addison Disease","Hyperacusis (Hyperacousis)","Juvenile Myasthenia Gravis","Transient Neonatal Myasthenia Gravis","Williams Syndrome","Lyme Disease","Myasthenia Gravis","Marinesco Sjogren Syndrome(Marinesco-Sjogren Syndrome)","Isolated Klippel-Feil Syndrome","Frasier Syndrome","Denys-Drash Syndrome","Beckwith-Wiedemann Syndrome","Emanuel Syndrome","Isolated Aniridia","Axenfeld-Rieger Syndrome","Aniridia-intellectual Disability Syndrome","Aniridia - Renal Agenesis - Psychomotor Retardation","Aniridia - Ptosis - Intellectual Disability - Familial Obesity","Aniridia - Cerebellar Ataxia - Intellectual Disability","Aniridia - Absent Patella","Aniridia","Peters Anomaly - Cataract","Peters Anomaly","Potocki-Shaffer Syndrome","Silver-Russell Syndrome Due to Maternal Uniparental Disomy of Chromosome 11","Silver-Russell Syndrome Due to Imprinting Defect of 11p15","Silver-Russell Syndrome Due to 11p15 Microduplication","Syndromic Aniridia","WAGR Syndrome","Wolf-Hirschhorn Syndrome","4p16.3 Microduplication Syndrome","4p Deletion Syndrome, Non-Wolf-Hirschhorn Syndrome","Autosomal Recessive Stickler Syndrome","Stickler Syndrome Type 2","Stickler Syndrome Type 1","Stickler Syndrome","Mucolipidosis Type 4","X-linked Spinocerebellar Ataxia Type 4","X-linked Spinocerebellar Ataxia Type 3","X-linked Intellectual Disability - Ataxia - Apraxia","X-linked Progressive Cerebellar Ataxia","X-linked Non Progressive Cerebellar Ataxia","X-linked Cerebellar Ataxia","Vitamin B12 Deficiency Ataxia","Toxic Exposure Ataxia","Unclassified Autosomal Dominant Spinocerebellar Ataxia","Thyroid Antibody Ataxia","Sporadic Adult-onset Ataxia of Unknown Etiology","Spinocerebellar Ataxia With Oculomotor Anomaly","Spinocerebellar Ataxia With Epilepsy","Spinocerebellar Ataxia With Axonal Neuropathy Type 2","Spinocerebellar Ataxia Type 8","Spinocerebellar Ataxia Type 7","Spinocerebellar Ataxia Type 6","Spinocerebellar Ataxia Type 5","Spinocerebellar Ataxia Type 4","Spinocerebellar Ataxia Type 37","Spinocerebellar Ataxia Type 36","Spinocerebellar Ataxia Type 35","Spinocerebellar Ataxia Type 34","Spinocerebellar Ataxia Type 32","Spinocerebellar Ataxia Type 31","Spinocerebellar Ataxia Type 30","Spinocerebellar Ataxia Type 3","Spinocerebellar Ataxia Type 29","Spinocerebellar Ataxia Type 28","Spinocerebellar Ataxia Type 27","Spinocerebellar Ataxia Type 26","Spinocerebellar Ataxia Type 25","Spinocerebellar Ataxia Type 23","Spinocerebellar Ataxia Type 22","Spinocerebellar Ataxia Type 21","Spinocerebellar Ataxia Type 20","Spinocerebellar Ataxia Type 2","Spinocerebellar Ataxia Type 19\u002F22","Spinocerebellar Ataxia Type 18","Spinocerebellar Ataxia Type 17","Spinocerebellar Ataxia Type 16","Spinocerebellar Ataxia Type 15\u002F16","Spinocerebellar Ataxia Type 14","Spinocerebellar Ataxia Type 13","Spinocerebellar Ataxia Type 12","Spinocerebellar Ataxia Type 11","Spinocerebellar Ataxia Type 10","Spinocerebellar Ataxia Type 1 With Axonal Neuropathy","Spinocerebellar Ataxia Type 1","Spinocerebellar Ataxia - Unknown","Spinocerebellar Ataxia - Dysmorphism","Non Progressive Epilepsy and\u002For Ataxia With Myoclonus as a Major Feature","Spasticity-ataxia-gait Anomalies Syndrome","Spastic Ataxia With Congenital Miosis","Spastic Ataxia - Corneal Dystrophy","Spastic Ataxia","Rare Hereditary Ataxia","Rare Ataxia","Recessive Mitochondrial Ataxia Syndrome","Progressive Epilepsy and\u002For Ataxia With Myoclonus as a Major Feature","Posterior Column Ataxia - Retinitis Pigmentosa","Post-Stroke Ataxia","Post-Head Injury Ataxia","Post Vaccination Ataxia","Polyneuropathy - Hearing Loss - Ataxia - Retinitis Pigmentosa - Cataract","Muscular Atrophy - Ataxia - Retinitis Pigmentosa - Diabetes Mellitus","Non-hereditary Degenerative Ataxia","Paroxysmal Dystonic Choreathetosis With Episodic Ataxia and Spasticity","Olivopontocerebellar Atrophy - Deafness","NARP Syndrome","Myoclonus - Cerebellar Ataxia - Deafness","Multiple System Atrophy, Parkinsonian Type","Multiple System Atrophy, Cerebellar Type","Multiple System Atrophy","Maternally-inherited Leigh Syndrome","Machado-Joseph Disease Type 3","Machado-Joseph Disease Type 2","Machado-Joseph Disease Type 1","Leigh Syndrome","Late-onset Ataxia With Dementia","Infection or Post Infection Ataxia","GAD Ataxia","Hereditary Episodic Ataxia","Gliadin\u002FGluten Ataxia","Friedreich Ataxia","Fragile X-associated Tremor\u002FAtaxia Syndrome","Familial Paroxysmal Ataxia","Exposure to Medications Ataxia","Episodic Ataxia With Slurred Speech","Episodic Ataxia Unknown Type","Episodic Ataxia Type 7","Episodic Ataxia Type 6","Episodic Ataxia Type 5","Episodic Ataxia Type 4","Episodic Ataxia Type 3","Episodic Ataxia Type 1","Epilepsy and\u002For Ataxia With Myoclonus as Major Feature","Early-onset Spastic Ataxia-neuropathy Syndrome","Early-onset Progressive Neurodegeneration - Blindness - Ataxia - Spasticity","Early-onset Cerebellar Ataxia With Retained Tendon Reflexes","Early-onset Ataxia With Dementia","Childhood-onset Autosomal Recessive Slowly Progressive Spinocerebellar Ataxia","Dilated Cardiomyopathy With Ataxia","Cataract - Ataxia - Deafness","Cerebellar Ataxia, Cayman Type","Cerebellar Ataxia With Peripheral Neuropathy","Cerebellar Ataxia - Hypogonadism","Cerebellar Ataxia - Ectodermal Dysplasia","Cerebellar Ataxia - Areflexia - Pes Cavus - Optic Atrophy - Sensorineural Hearing Loss","Brain Tumor Ataxia","Brachydactyly - Nystagmus - Cerebellar Ataxia","Benign Paroxysmal Tonic Upgaze of Childhood With Ataxia","Autosomal Recessive Syndromic Cerebellar Ataxia","Autosomal Recessive Spastic Ataxia With Leukoencephalopathy","Autosomal Recessive Spastic Ataxia of Charlevoix-Saguenay","Autosomal Recessive Spastic Ataxia - Optic Atrophy - Dysarthria","Autosomal Recessive Spastic Ataxia","Autosomal Recessive Metabolic Cerebellar Ataxia","Autosomal Dominant Spinocerebellar Ataxia Due to Repeat Expansions That do Not Encode Polyglutamine","Autosomal Recessive Ataxia, Beauce Type","Autosomal Recessive Ataxia Due to Ubiquinone Deficiency","Autosomal Recessive Ataxia Due to PEX10 Deficiency","Autosomal Recessive Degenerative and Progressive Cerebellar Ataxia","Autosomal Recessive Congenital Cerebellar Ataxia Due to MGLUR1 Deficiency","Autosomal Recessive Congenital Cerebellar Ataxia Due to GRID2 Deficiency","Autosomal Recessive Congenital Cerebellar Ataxia","Autosomal Recessive Cerebellar Ataxia-pyramidal Signs-nystagmus-oculomotor Apraxia Syndrome","Autosomal Recessive Cerebellar Ataxia-epilepsy-intellectual Disability Syndrome Due to WWOX Deficiency","Autosomal Recessive Cerebellar Ataxia-epilepsy-intellectual Disability Syndrome Due to TUD Deficiency","Autosomal Recessive Cerebellar Ataxia-epilepsy-intellectual Disability Syndrome Due to KIAA0226 Deficiency","Autosomal Recessive Cerebellar Ataxia-epilepsy-intellectual Disability Syndrome","Autosomal Recessive Cerebellar Ataxia With Late-onset Spasticity","Autosomal Recessive Cerebellar Ataxia Due to STUB1 Deficiency","Autosomal Recessive Cerebellar Ataxia Due to a DNA Repair Defect","Autosomal Recessive Cerebellar Ataxia - Saccadic Intrusion","Autosomal Recessive Cerebellar Ataxia - Psychomotor Retardation","Autosomal Recessive Cerebellar Ataxia - Blindness - Deafness","Autosomal Recessive Cerebellar Ataxia","Autosomal Dominant Spinocerebellar Ataxia Due to a Polyglutamine Anomaly","Autosomal Dominant Spinocerebellar Ataxia Due to a Point Mutation","Autosomal Dominant Spinocerebellar Ataxia Due to a Channelopathy","Autosomal Dominant Spastic Ataxia Type 1","Autosomal Dominant Spastic Ataxia","Autosomal Dominant Optic Atrophy","Ataxia-telangiectasia Variant","Ataxia-telangiectasia","Autosomal Dominant Cerebellar Ataxia, Deafness and Narcolepsy","Autosomal Dominant Cerebellar Ataxia Type 4","Autosomal Dominant Cerebellar Ataxia Type 3","Autosomal Dominant Cerebellar Ataxia Type 2","Autosomal Dominant Cerebellar Ataxia Type 1","Autosomal Dominant Cerebellar Ataxia","Ataxia-telangiectasia-like Disorder","Ataxia With Vitamin E Deficiency","Ataxia With Dementia","Ataxia - Oculomotor Apraxia Type 1","Ataxia - Other","Ataxia - Genetic Diagnosis - Unknown","Acquired Ataxia","Adult-onset Autosomal Recessive Cerebellar Ataxia","Alcohol Related Ataxia","Multiple Endocrine Neoplasia","Multiple Endocrine Neoplasia Type II","Multiple Endocrine Neoplasia Type 1","Multiple Endocrine Neoplasia Type 2","Multiple Endocrine Neoplasia, Type IV","Multiple Endocrine Neoplasia, Type 3","Multiple Endocrine Neoplasia (MEN) Syndrome","Multiple Endocrine Neoplasia Type 2B","Multiple Endocrine Neoplasia Type 2A","Atypical Hemolytic Uremic Syndrome","Atypical HUS","Wiedemann-Steiner Syndrome","Breast Implant-Associated Anaplastic Large Cell Lymphoma","Autoimmune\u002FInflammatory Syndrome Induced by Adjuvants (ASIA)","Hemophagocytic Lymphohistiocytosis","Behcet's Disease","Alagille Syndrome","Inclusion Body Myopathy With Early-onset Paget Disease and Frontotemporal Dementia (IBMPFD)","Lowe Syndrome","Pitt Hopkins Syndrome","1p36 Deletion Syndrome","Jansen Type Metaphyseal Chondrodysplasia","Cockayne Syndrome","Chronic Recurrent Multifocal Osteomyelitis","CRMO","Malan Syndrome","Hereditary Sensory and Autonomic Neuropathy Type Ie","VCP Disease","Hypnic Jerking","Sleep Myoclonus","Mollaret Meningitis","Recurrent Viral Meningitis","CRB1","Leber Congenital Amaurosis","Retinitis Pigmentosa","Rare Retinal Disorder","KCNMA1-Channelopathy","Primary Biliary Cirrhosis","ZMYND11","Transient Global Amnesia","Glycogen Storage Disease","Alstrom Syndrome","White Sutton Syndrome","DNM1","EIEE31","Myhre Syndrome","Recurrent Respiratory Papillomatosis","Laryngeal Papillomatosis","Tracheal Papillomatosis","Refsum Disease","Nicolaides Baraitser Syndrome","Leukodystrophy","Tango2","Cauda Equina Syndrome","Rare Gastrointestinal Disorders","Achalasia-Addisonian Syndrome","Achalasia Cardia","Achalasia Icrocephaly Syndrome","Anal Fistula","Congenital Sucrase-Isomaltase Deficiency","Eosinophilic Gastroenteritis","Idiopathic Gastroparesis","Hirschsprung Disease","Rare Inflammatory Bowel Disease","Intestinal Pseudo-Obstruction","Scleroderma","Short Bowel Syndrome","Sacral Agenesis","Sacral Agenesis Syndrome","Caudal Regression","Scheuermann Disease","SMC1A Truncated Mutations (Causing Loss of Gene Function)","Cystinosis","Juvenile Nephropathic Cystinosis","Nephropathic Cystinosis","Kennedy Disease","Spinal Bulbar Muscular Atrophy","Warburg Micro Syndrome","Mucolipidoses","Mitochondrial Diseases","Mitochondrial Aminoacyl-tRNA Synthetases","Mt-aaRS Disorders","Hypertrophic Olivary Degeneration","Non-Ketotic Hyperglycinemia","Fish Odor Syndrome","Halitosis","Isolated Congenital Asplenia","Lambert Eaton (LEMS)","Biliary Atresia","STAG1 Gene Mutation","Coffin Lowry Syndrome","Borjeson-Forssman-Lehman Syndrome","Blau Syndrome","Arginase 1 Deficiency","HSPB8 Myopathy","Beta-Mannosidosis","TBX4 Syndrome","DHDDS Gene Mutations","MAND-MBD5-Associated Neurodevelopmental Disorder","Constitutional Mismatch Repair Deficiency (CMMRD)","SPATA5 Disorder","SPATA5L1 Related Disorder","Acrodysostosis","Multi-systematic Smooth Muscle Dysfunction Syndrome","CRELD1 (Cysteine Rich With EGF Like Domains 1)","GNB1 Syndrome","Pyruvate Dehydrogenase Complex Deficiency Disease","Beta Mannosidosis","Kbg Syndrome","Labrune Syndrome","Metachromatic Leukodystrophy (MLD)","Moyamoya Disease","OPHN1 Syndrome","Oculopharyngeal Muscular Dystrophy (OPMD)","TUBB3 Mutation","WOREE (WWOX-related Epileptic Encephalopathy","SCAR12","Skraban-Deardorff Syndrome","Hereditary Myopathy With Early Respiratory Failure",[471,472,473,474,475,181,476,477,188,478,147,479,480,481,351,360,482,483,138,484,485,146,486,148,487,24,488,489,363,490,491,366,367,492,369,370,493,494,373,495,496,497,423,498,499,500,501,502,503,504,428,505,506,507,433,434,508,509,510,511,512],"Rare Diseases","Neglected Diseases","Orphan Diseases","Rare Disease Research","Registries","Ataxia","Cornelia de Lange Syndrome","Ataxia Telangiectasia","Batten Disease","Mucolipidosis IV","Klippel-Feil Syndrome","Undiagnosed","Uncommon Disease","Hypersomnia","Hyperacusis","Marinesco-Sjogren Syndrome","4p-\u002FWolf-Hirschhorn Syndrome","Narcolepsy","Wiedermann-Steiner Syndrome","Autoimmune\u002Finflammatory Syndrome Induced by Adjuvants (ASIA)","Hemophagocytic Lymphohistiocytosis (HLH)","Inclusion body myopathy with early-onset Paget disease and frontotemporal dementia (IBMPFD)","1p36 deletion syndrome","Jansen metaphyseal chondrodysplasia","Chronic recurrent multifocal osteomyelitis (CRMO)","Malan syndrome","Hereditary Sensory and Autonomic Neuropathy","Juvenile nephropathic cystinosis","Nephropathic infantile cystinosis","Ocular cystinosis","Kennedy disease","Spinal Bulbar Muscular Atrophy (SBMA)","SMC1A Truncated Mutations (causing loss of gene function)","Leigh syndrome","Mucolipidosis","Mitochondrial aminoacyl-tRNA synthetases (Mt-aaRS Disorders)","Shine Syndrome","Intestinal Bromhidrosis Syndrome","Fish odor syndrome","Autosomal recessive extra oral halitosis","CACNA1H mutation","Dimethylglycine dehydrogenase deficiency","2025-05-22",{"date":515,"type":29},"2025-05-29",{"date":517,"type":29},"2010-07",{"date":519,"type":20},"2100-12",{"name":521,"class":62},"Sanford Health",2,{"id":524,"slug":525,"hasResults":11,"nctId":526,"briefTitle":527,"officialTitle":528,"acronym":529,"eligibilityCriteria":530,"healthyVolunteers":11,"sex":17,"minAge":96,"maxAge":4,"enrollmentInfo":531,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":533,"conditions":534,"keywords":535,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":550,"lastUpdatePostDateStruct":551,"startDateStruct":553,"completionDateStruct":555,"leadSponsor":557,"locationsCount":63},"100560218","characteristics-of-hypophosphatasia-in-adult-patients-in-rheumatology-and-their-value-in-developing-an-algorithm-to-hpp-diagnosis---the-cohir-multi-center-study-100560218","NCT06574282","Characteristics of Hypophosphatasia in Adult Patients in Rheumatology and Their Value in Developing an Algorithm to HPP-diagnosis - the COHIR Multi-center Study","The COHIR Multi-center Study - a Non-interventional, Prospective, Multi-center Investigation With Exploratory Data Analysis to Assess the Proportion of Patients With Hypophosphatasia Presenting at the Department of Rheumatology and Establishment of an Algorithm to HPP Diagnosis.","COHIRnational","Inclusion Criteria:\n\n* Written informed consent\n* Age \\> 18 years\n* Clinical suspicion of hypophosphatasia\n* Evidence of an abnormal ALP (ALP below LLN) within the clinical routine screening\n\nExclusion Criteria:\n\n* Failure to meet the inclusion criteria listed above",{"count":532,"type":20},720,"Non-interventional, prospective, multi-center investigation with exploratory data analysis to assess the proportion of patients with hypophosphatasia presenting at departments of rheumatology and to establish an algorithm to HPP diagnosis",[24],[24,536,537,538,539,540,541,542,543,544,545,546,547,548,549],"Hypophosphatasemia","Musculoskeletal complaints","Genetic disorder","Rare disease","Alkaline phosphatase gene","ALP","ALPL gene","Rheumatology","COHIR study","COHIR multi-center study","COHIRnational study","Prevalence","Diagnostic Algorithm","Metabolic bone diseases","2025-02-05",{"date":552,"type":29},"2025-02-10",{"date":554,"type":29},"2024-08-25",{"date":556,"type":20},"2027-09",{"name":558,"class":62},"University of Bonn"]