U.S., Sept. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07157930) titled 'Prenatal Hormonal Markers and Sleep Characteristics in Young Adults With Joint Hypermobility' on Aug. 28.
Brief Summary: Joint hypermobility is a clinical condition characterized by joints having a range of motion beyond their normal limits. Hormonal factors are thought to play a role in the development of joint hypermobility. One of the most significant indicators of prenatal androgen exposure is considered the ratio of the lengths of the second and fourth fingers (2D:4D). The 2D:4D digit ratio refers to the ratio of the lengths of the second finger (2D; index digit ) and the fourth finger (4D; ring digit). Evidence suggests that t...