跳至主要内容
临床试验/NCT05419245
NCT05419245Unknown不适用

Findings, Diagnostic Accuracy, Treatment, and Outcomes in Freeman-Burian Syndrome and Similar-appearing Arthrogryposis Syndromes: a Cross-sectional, Non-randomized Study

Dufresne, Craig, MD, PC1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2022年6月1日最近更新:
适应症

试验速览

阶段
不适用
入组人数
20
试验地点
1
主要终点
Difference in intervention-related outcome rates between groups

研究概览

简要总结

The purpose of this study is to evaluate the difference in diagnosis accuracy, treatment outcomes, patient perspectives, facial function and walking ability, emotional and social health, and respiratory complications between Freeman-Burian syndrome (formerly, Freeman-Sheldon or whistling face syndrome), Sheldon-Hall syndrome, and distal arthrogryposis types 3, and 1.

The approximate cumulative total time for study-related activities will be 3 hours, including email communication, survey completion, and a medical interview.

The study will involve completing 6 short ½ to 1-page surveys and participating in a medical interview. Participants may be asked to provide medical records for review. All study-related activities will take place remotely, and no travel is required.

详细描述

According to the only study of patients and a recent study of individual case reports, Freeman-Burian syndrome (FBS) may be over-diagnosed by 33-66%, and it is most often confused with Sheldon-Hall syndrome and distal arthrogryposis (DA) types 3 and 1. Unfortunately, while these conditions are different from FBS, many think of them as being less severe versions of FBS. This is not true. FBS is a skull and face syndrome, while Sheldon-Hall syndrome and DA types 1 and 3 are syndromes of the arms, legs, hands, and feet that (except DA type 1) may have mild face deformities. It is important to understand this difference, FBS does not respond well to treatment. The other syndromes generally do respond well to treatment. To improve diagnosis and treatment, it is important to understand factors contributing to an accurate diagnosis and treatment outcome. To provide better evidence for these being very different syndromes, it also is important to compare the above areas of health between people with all of these syndromes. It is hoped the study will help improve treatment and identify areas for further research.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

性别
All
接受健康志愿者

入选标准

  • Patients who are able to provide informed consent or have a legally appointed representative who is able to provide informed consent
  • Patients who have Freeman-Burian syndrome (formerly, Freeman-Sheldon syndrome), Sheldon-Hall syndrome, distal arthrogryposis type 1, or distal arthrogryposis type 3
  • Persons who speak and read English, German, Russian, or Czech

排除标准

  • Patients who are not able to provide informed consent or do not have a legally appointed representative who is able to provide informed consent
  • Patients who do not have Freeman-Burian syndrome (formerly, Freeman-Sheldon syndrome), Sheldon-Hall syndrome, distal arthrogryposis type 1, or distal arthrogryposis type 3
  • Persons who do not speak or read English, German, Russian, or Czech

结局指标

主要结局

Difference in intervention-related outcome rates between groups

时间窗: During a single study interview, which lasts 1-2 hours

Outcomes for all interventions are rated as either acceptable, unacceptable, or potentially harmful/harmful. Information related to outcomes of interventions is collected using the Guided Health History for Freeman-Burian Syndrome Questionnaire, Review of Systems forms, and Medical Records Review.

Difference in diagnostic accuracy between groups

时间窗: During a single study interview, which lasts 1-2 hours

This is the percent of patients with a stated diagnosis re-screened by study investigators with the same diagnosis. Diagnostic information is collected using the Guided Health History for Freeman-Burian Syndrome Questionnaire and Medical Records Review.

次要结局

  • Difference in posttraumatic stress disorder symptoms between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)
  • Difference in depressive symptoms between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)
  • Difference in facial appearance satisfaction between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)
  • Difference in facial muscle functioning symptoms between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)
  • Difference in facial appearance distress between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)
  • Difference in quality-of-life between groups(1 week to 1 day before a single study interview, which lasts 1-2 hours)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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