Disease & disorder

Legg-Calve-Perthes disease

MONDO:0007885

A hip region disease that is characterized by uni- or bilateral avascular necrosis (AVN) of the femoral head in children. In a small percentage of cases, mutations in the COL2A1 gene were found to be responsible.

Clinical trials2
Recruiting0
Drug concepts studied0
Synonyms12

Disease research snapshot

CureCurrent currently links 2 distinct registered clinical trials to Legg-Calve-Perthes disease through its MONDO disease mappings. 0 of those studies have the registry status “recruiting” (0%). These are registry statuses, not availability guarantees, study results or evidence of effectiveness.

The leading sponsor shown in this linked dataset is Zimmer Biomet, associated with 2 distinct linked trials. This is a count of records, not a ranking of the sponsor's scientific quality.

The highest-count mapped research city in the current result is Seoul, South Korea. Only site locations available in the published registry projection are counted; some trial sites may be missing or outdated.

Numbers are derived from CureCurrent's current ClinicalTrials.gov projection and conservative MONDO/RxNorm mappings. See sources, counting rules and limitations and verify eligibility or clinical findings with the original study record.

Research intelligence

Directly mapped studies only · unique clinical trials

Current registry observations. Phase counts may overlap. Study start dates are not registry registration dates. Investigational interventions are not approved-treatment recommendations.

Medications under investigation

Verified disease and drug mappings that co-occur within the same study; not evidence of effectiveness.

Loading mapped interventions…

MONDO disease family

Loading verified ontology relationships…

Recruiting studies by city

Loading research-site locations…

Trial status

Loading…

Trial phase

Loading…

Study start year

Loading…

Investigated drug interventions

Loading…
Background context

Legg–Calvé–Perthes disease

Legg–Calvé–Perthes disease (LCPD) or idiopathic avascular necrosis of the hip is a childhood hip disorder initiated by a disruption of blood flow to the head of the femur. Due to the lack of blood flow, the bone dies (osteonecrosis or avascular necrosis) and stops growing. Over time, healing occurs by new blood vessels infiltrating the dead bone and removing the necrotic bone which leads to a loss of bone mass and a weakening of the femoral head. The condition is most commonly found in children between the ages of 4 and 8, but it can occur in children between the ages of 2 and 15. It can produce a permanent deformity of the femoral head, which increases the risk of developing osteoarthritis in adults. Perthes is a form of osteochondritis which affects only the hip. Bilateral Perthes, which means both hips are affected, should always be investigated to rule out multiple epiphyseal dysplasia.

Background only. Canonical identity remains MONDO; clinical-trial relationships come from ClinicalTrials.gov.

Drugs being studied

Disease identity and terminology: MONDO. Trial relationships: ClinicalTrials.gov.