Dysostosis
MONDO:0018234A group of disorders in which the skeletal involvement is predominantly manifested as abnormalities of individual bones or in a group of bones.
Also known as: dysostosis
85 clinical trials for this condition and its sub-types, 0 tagged with Dysostosis itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
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Sub-types of Dysostosis
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Synostosis 1 trial · 40 incl. sub-types
11 sub-types
- Craniosynostosis 17 trials · 39 incl. sub-types Sub-types →
- Congenital radioulnar synostosis 1 trial Sub-types →
- Banki syndrome 0 trials
- Calcaneonavicular coalition 0 trials
- Coronal synostosis, syndactyly and jejunal atresia 0 trials
- Humero-radio-ulnar synostosis 0 trials Sub-types →
- Humero-ulnar synostosis 0 trials Sub-types →
- Humeroradial synostosis 0 trials Sub-types →
- Multiple synostoses syndrome 0 trials Sub-types →
- Non-syndromic pansynostosis 0 trials
- Tibio-fibular synostosis 0 trials
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Amniotic band syndrome 8 trials · 9 incl. sub-types
1 sub-type
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Spondylocostal dysostosis 5 trials · 8 incl. sub-types
4 sub-types
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Non-syndromic amelia 1 trial · 5 incl. sub-types
3 sub-types
- Amelia of lower limb 2 trials Sub-types →
- Amelia of upper limb 2 trials Sub-types →
- Tetra-amelia 0 trials
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Oculoauriculovertebral spectrum with radial defects 0 trials · 5 incl. sub-types
1 sub-type
- Craniofacial microsomia 5 trials Sub-types →
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Rubinstein-Taybi syndrome 3 trials
3 sub-types
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Nail-patella syndrome 2 trials
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Congenital absence of both forearm and hand 1 trial · 2 incl. sub-types
2 sub-types
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Congenital pseudoarthrosis of the limbs 1 trial · 2 incl. sub-types
5 sub-types
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Acheiria 0 trials · 2 incl. sub-types
2 sub-types
- Acheiria, unilateral 2 trials
- Acheiria, bilateral 0 trials
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Hemimelia 0 trials · 2 incl. sub-types
5 sub-types
- Radial hemimelia 0 trials · 1 incl. sub-types Sub-types →
- Ulnar hemimelia 1 trial Sub-types →
- Complete hemimelia 0 trials
- Fibular hemimelia 0 trials Sub-types →
- Tibial hemimelia 0 trials Sub-types →
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Currarino triad 1 trial
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Duane-radial ray syndrome 1 trial
2 sub-types
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EEC syndrome 1 trial
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Femoral agenesis/hypoplasia 1 trial
2 sub-types
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Femur-fibula-ulna complex 1 trial
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Frontonasal dysplasia 1 trial
9 sub-types
- Pai syndrome 0 trials
- Acromelic frontonasal dysostosis 0 trials
- Craniofrontonasal dysplasia-Poland anomaly syndrome 0 trials
- Frontofacionasal dysplasia 0 trials
- Frontonasal dysplasia - severe microphthalmia - severe facial clefting syndrome 0 trials
- Frontonasal dysplasia with alopecia and genital anomaly 0 trials
- Frontorhiny 0 trials
- Oculoauriculofrontonasal syndrome 0 trials
- Six2-related frontonasal dysplasia 0 trials
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Thalidomide embryopathy 1 trial
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Trigonocephaly 1 trial
1 sub-type
- Isolated trigonocephaly 0 trials Sub-types →
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Acrofacial dysostosis 0 trials · 1 incl. sub-types
14 sub-types
- Postaxial acrofacial dysostosis 1 trial
- Patterson-Stevenson-Fontaine syndrome 0 trials
- SF3B4-related acrofacial dysostosis 0 trials Sub-types →
- Acrocraniofacial dysostosis 0 trials
- Acrofacial dysostosis Cincinnati type 0 trials
- Acrofacial dysostosis Preis type 0 trials
- Acrofacial dysostosis Rodriguez type 0 trials
- Acrofacial dysostosis, Catania type 0 trials
- Acrofacial dysostosis, Kennedy-Teebi type 0 trials
- Acrofacial dysostosis, Palagonia type 0 trials
- Acrofacial dysostosis, Weyers type 0 trials
- Acrofrontofacionasal dysostosis 0 trials Sub-types →
- Acromelic frontonasal dysostosis 0 trials
- Mandibulofacial dysostosis-microcephaly syndrome 0 trials
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Split hand-foot malformation 0 trials · 1 incl. sub-types
6 sub-types
- Split hand-foot malformation 3 1 trial
- Split hand-foot malformation 1 0 trials
- Split hand-foot malformation 2 0 trials
- Split hand-foot malformation 4 0 trials
- Split hand-foot malformation 5 0 trials
- Split hand-foot malformation 6 0 trials
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ADULT syndrome 0 trials
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Adams-Oliver syndrome 0 trials
6 sub-types
- Adams-Oliver syndrome 1 0 trials
- Adams-Oliver syndrome 2 0 trials
- Adams-Oliver syndrome 3 0 trials
- Adams-Oliver syndrome 4 0 trials
- Adams-Oliver syndrome 5 0 trials
- Adams-Oliver syndrome 6 0 trials
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Cooks syndrome 0 trials
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EEM syndrome 0 trials
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Fuhrmann syndrome 0 trials
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Gollop-Wolfgang complex 0 trials
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IVIC syndrome 0 trials
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Karsch-Neugebauer syndrome 0 trials
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Melhem-Fahl syndrome 0 trials
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Prata-Liberal-Goncalves syndrome 0 trials
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Acromesomelic dysplasia 2B 0 trials
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Adactylia, unilateral 0 trials
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Adactyly of foot 0 trials
2 sub-types
- Adactyly of foot, bilateral 0 trials
- Adactyly of foot, unilateral 0 trials
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1 sub-type
- Rosselli-Gulienetti syndrome 0 trials
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Apodia 0 trials
2 sub-types
- Apodia, bilateral 0 trials
- Apodia, unilateral 0 trials
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Autosomal recessive amelia 0 trials
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Bipartite talus 0 trials
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2 sub-types
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Dysostosis multiplex, Ain-Naz type 0 trials
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Femoral-facial syndrome 0 trials
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Genitopatellar syndrome 0 trials
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Hand-foot-genital syndrome 0 trials
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Heart-hand syndrome 0 trials
6 sub-types
- Carney complex - trismus - pseudocamptodactyly syndrome 0 trials
- Holt-Oram syndrome 0 trials Sub-types →
- Brachydactyly-long thumb syndrome 0 trials
- Heart-hand syndrome type 2 0 trials
- Heart-hand syndrome, Slovenian type 0 trials
- Patent ductus arteriosus-bicuspid aortic valve-hand anomalies syndrome 0 trials
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Humerus trochlea aplasia 0 trials
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Hyperphalangy 0 trials
2 sub-types
- Hyperphalangy, bilateral 0 trials
- Hyperphalangy, unilateral 0 trials
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Ischio-vertebral syndrome 0 trials
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Lethal faciocardiomelic dysplasia 0 trials
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Mammary-digital-nail syndrome 0 trials
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Mandibulofacial dysostosis 0 trials
6 sub-types
- Treacher-Collins syndrome 0 trials Sub-types →
- X-linked mandibulofacial dysostosis 0 trials
- Acrodysostosis 0 trials Sub-types →
- Mandibulofacial dysostosis with alopecia 0 trials
- Mandibulofacial dysostosis-macroblepharon-macrostomia syndrome 0 trials
- Otofaciocervical syndrome 0 trials Sub-types →
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Oculomaxillofacial dysostosis 0 trials
1 sub-type
- Tessier number 4 facial cleft 0 trials
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2 sub-types
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Otoonychoperoneal syndrome 0 trials
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Patella aplasia/hypoplasia 0 trials
2 sub-types
- Patella aplasia/hypoplasia, bilateral 0 trials
- Patella aplasia/hypoplasia, unilateral 0 trials
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Pelvis-shoulder dysplasia 0 trials
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Pelviscapular dysplasia 0 trials
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Phocomelia, Schinzel type 0 trials
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Postaxial tetramelic oligodactyly 0 trials
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Proximal femoral focal deficiency 0 trials
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Radio-renal syndrome 0 trials
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2 sub-types
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Rapadilino syndrome 0 trials
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Split foot 0 trials
2 sub-types
- Split foot, bilateral 0 trials
- Split foot, unilateral 0 trials
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Split hand 0 trials
2 sub-types
- Split hand, bilateral 0 trials
- Split hand, unilateral 0 trials
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Syngnathia multiple anomalies 0 trials
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2 sub-types
- Tetraamelia syndrome 1 0 trials
- Tetraamelia syndrome 2 0 trials
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Tetramelic monodactyly 0 trials
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Tibial aplasia-ectrodactyly syndrome 0 trials
3 sub-types
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Ulnar hypoplasia-split foot syndrome 0 trials
Most studied deeper sub-types
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New bladder cancer drug delivery system tested in small japanese study
Disease control OngoingThis early-stage study tests a new treatment called TAR-210 in 5 Japanese patients with a type of bladder cancer that has specific genetic changes (FGFR mutations). The treatment is placed directly into the bladder to deliver the drug erdafitinib. The main goal is to see if it is…
Phase 1 • Sponsor: Janssen Pharmaceutical K.K. • Aim: Disease control
Last updated Aug 30, 2026 00:00 UTC
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Can a pill target Hard-to-Treat bile duct cancers? a new drug puts FGFR2 mutations to the test
Disease control OngoingThis early-stage trial is testing an experimental oral drug, TYRA-200, in people with advanced bile duct cancer (intrahepatic cholangiocarcinoma) and other solid tumors that have specific changes in the FGFR2 gene. The study aims to find a safe and effective dose and to see wheth…
Phase 1 • Sponsor: Tyra Biosciences, Inc • Aim: Disease control
Last updated Aug 07, 2026 00:00 UTC
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New finger prosthetic for kids put on hold
Disease control CancelledThis study aimed to test a finger prosthetic system called Point Mini in 5 children aged 5-15 with partial hand loss. The device uses ratcheting mechanical digits to help with gripping and lifting tasks. However, the trial was withdrawn before any participants were enrolled, so n…
Sponsor: Point Designs • Aim: Disease control
Last updated Jul 02, 2026 00:00 UTC
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One surgery instead of two? new coating may fight hip implant infections
Disease control OngoingThis study compares a single-stage surgery using implants coated with an antibiotic-loaded hydrogel to the standard two-stage surgery for treating chronic hip prosthesis infections. The single-stage approach aims to remove the infected implant and place a new one in the same oper…
Sponsor: Centre Hospitalier Universitaire de Saint Etienne • Aim: Disease control
Last updated Jun 27, 2026 12:30 UTC
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Bionic hand that 'feels' moves closer to reality in small trial
Disease control OngoingThis study tests a surgically implanted bionic hand system for people who have lost an arm below the elbow. The device aims to connect directly to nerves so users can control it more naturally and even feel sensations. Fifteen participants will be followed to see if the system is…
Sponsor: University of Arkansas, Fayetteville • Aim: Disease control
Last updated Jun 27, 2026 12:25 UTC
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Can a simple drug cut blood loss in Kids' skull surgery?
Disease control OngoingThis study tests whether a medicine called Amicar (EACA) can reduce blood loss in children aged 2 to 36 months who need skull reconstruction for a condition called craniosynostosis. The trial involves 22 children, half receiving Amicar and half receiving a placebo (salt water). T…
Phase 2 • Sponsor: Children's National Research Institute • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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Newborn screening study aims to catch rare diseases at birth
Diagnosis OngoingThis study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…
Sponsor: RTI International • Aim: Diagnosis
Last updated Jul 03, 2026 00:00 UTC
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Laughing gas vs. oxygen for easier labor induction
Symptom relief CancelledThis study was designed to see if giving nitrous oxide (laughing gas) helps pregnant women feel less pain when a balloon is placed to start labor. It planned to compare nitrous oxide with plain oxygen. However, the study was withdrawn before any participants were enrolled, so no …
Phase 3 • Sponsor: Jefferson Drapkin • Aim: Symptom relief
Last updated Sep 19, 2026 00:00 UTC
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Blood pressure drug may offer clues to chronic pain relief
Knowledge-focused OngoingThis early-phase study looks at whether a common blood pressure drug, hydrochlorothiazide, can affect chronic pain in people who already have a spinal cord stimulator implant. About 36 adults with chronic low back pain and high blood pressure will take the drug or a placebo for t…
Early phase 1 • Sponsor: University of Kansas Medical Center • Aim: Knowledge-focused
Last updated Aug 22, 2026 00:00 UTC
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Hidden danger in the ICU: study reveals how often staff face assault
Knowledge-focused OngoingThis study examines how often healthcare workers in a hospital's intensive care unit (ICU) experience physical, verbal, or sexual assaults from patients or their relatives. Researchers will review medical records of 865 adults who were in the ICU and had a reported incident of vi…
Sponsor: University Hospital, Basel, Switzerland • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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Smart home tech could spot early dementia signs
Knowledge-focused OngoingThis Stanford study is testing whether non-intrusive sensors placed in the home can automatically track neuropsychiatric symptoms like mood changes and agitation in older adults. Researchers will enroll 25 participants with or at risk of mild cognitive impairment or dementia, alo…
Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:34 UTC
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New sinus test could change how we treat chronic sinusitis
Knowledge-focused OngoingThis study aims to develop a new way to measure how well the sinuses work in people with chronic sinusitis. About 30 adults with chronic sinusitis and a recent bacterial infection will take the drug ivacaftor. The main goal is to see if a special test can detect changes in sinus …
Sponsor: University of Alabama at Birmingham • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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Scientists hunt for hidden genes behind aortic aneurysms
Knowledge-focused OngoingThis study aims to uncover the genetic roots of aortic aneurysms and valve disease by analyzing tissue and blood samples from 3,000 participants. Researchers will look for new disease-causing genes and factors that affect disease severity. The goal is to build a biorepository to …
Sponsor: Yale University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:04 UTC
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Spine surgery fluid study pulled before starting
Knowledge-focused CancelledThis study was designed to see if a special saltwater solution (buffered 2% hypertonic saline) is better than standard fluids for children and teens having spine surgery for scoliosis. The goal was to compare how the body's acid-base balance and electrolyte levels changed during …
Phase 2/3 • Sponsor: Joseph D. Tobias • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:56 UTC