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临床试验/NCT07049042
NCT07049042招募中不适用

Hypogonadotrophic Hypogonadism in Genetic Neurodevelopmental Conditions

University of Sheffield1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2025年1月8日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
50
试验地点
1
主要终点
Measurement of FSH

研究概览

简要总结

Hypogonadism is the medical name for a condition in which levels of the hormones which control sexual development are lower than normal. There are dozens of different causes of hypogonadism. Many people with hypogonadism have a change in a gene. There are many genes that give instructions for the hormones important for sexual development. Changes in one of these genes that stops the gene from working, can cause hypogonadism. In some of these medical conditions, there are additional features such as learning problems. In this study we will search databases to find all the genetic conditions that can be associated with hypogonadism. We will ask a number of people with changes in certain genes, identified from our search, to come to our research clinic. We will ask them about their health and examine them for signs of hypogonadism. For some, we will take blood samples to test for hypogonadism. This project will help us understand how common hypogonadism is, in people with these genetic changes, which will help with their treatment.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
0 Years 至 99 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Pathogenic SNV or CNV in neurodevelopmental disorders gene of interest parent or carer consents to study

排除标准

  • parent or carer does not consent to study

结局指标

主要结局

Measurement of FSH

时间窗: within 1 month of recruitment

Blood sample to measure FSH levels. FSH (IU/l) reference range Male, female 0 - 1 month \<22.0 Roche 24.01.2011 Male 1 month - 6 years \<2.8 Roche 24.01.2011 Male 6 - 11 years \<3.8 Roche 24.01.2011 Male 11 - 14 years \<4.6 Roche 24.01.2011 Male 14 years + 1.5 - 12 Roche 24.01.2011 Females 1 month - 14 years 0 - 11 Roche 24.01.2011 Follicular phase 3.5 - 13 Roche 24.01.2011 Mid-cycle 4.7 - 22 Roche 24.01.2011 Luteal phase 1.7 - 7.7 Roc

Measurement of LH

时间窗: within 1 month of recruitmen

Blood sample to assay LH levels. LH (IU/l) reference range Males 0 - 1 year \<3.2 Wiedemann Males 1 - 11 years \<1.4 Roche 24.01.2011 Males 11 - 14 years \<7.8 Roche 24.01.2011 Males 14 - 17 years 1.3 - 9.8 Roche 24.01.2011 Males 17 years + 1.7 - 8.6 Roche 24.01.2011 Females 0 - 6 years \<0.5 Roche 24.01.2011 Females 6 - 11 years \<3.1 Roche 24.01.2011 Females 11 - 14 years \<11.9 Roche 24.01.2011 Follicular Phase 2.4 - 13 Roche 24.01.2011 Mid - cycle 14 - 96 Roche 24.01.2011 Luteal phase 1.0 - 11 Roche 24.01.2011 Females 60y + (post-menopausal) 7.7 - 59 Roche 24.01.2011

Physical examination for pubertal staging.

时间窗: within 1- month of recruitment.

Tanner staging standard exam (testicular volume, body hair development, breast development).

Bone age from x-ray.

时间窗: within 1-month of recruitment.

X-ray assessment of bone age retrieved from medical notes (optional, only if done in routine clinical care previously).

Brain MRI

时间窗: within 1 month of recruitment

Result retrieved from medical records, optional only if done as part of routine care.

Gonadal ultrasound

时间窗: within 1-month of recruitment

gonadal ultrasound, optional, if done by usual care team

Serum IGF1 level

时间窗: within 1 month recruitment

GF-1 (µg/l) Males, 0 - 3 months No range (comment) 06.10.2020 Males, 3 - 6 months 12 - 94 Roche 06.10.2020 Males, 6 - 12 months 12 - 95 Roche 06.10.2020 Males, 1 year 12 - 96 Roche 06.10.2020 Males, 2 years 14 - 104 Roche 06.10.2020 Males, 3 years 19 - 116 Roche 06.10.2020 Males, 4 years 27 - 134 Roche 06.10.2020 Males, 5 years 37 - 156 Roche 06.10.2020 Males, 6 years 47 - 184 Roche 06.10.2020 Males, 7 years 58 - 216 Roche 06.10.2020 Males, 8 years 68 - 254 Roche 06.10.2020 Males, 9 years 77 - 296 Roche 06.10.2020 Males, 10 years 86 - 343 Roche 06.10.2020 Males, 11 years 94 - 392 Roche 06.10.2020 Males, 12 years 101 - 434 Roche 06.10.2020 Males, 13 years 108 - 467 Roche 06.10.2020 Males, 14 years 115 - 489 Roche 06.10.2020 Males, 15 years 120 - 501 Roche 06.10.2020 Males, 16 years 125 - 503 Roche 06.10.2020 Males, 17 years 129 - 495 Roche 06.10.2020 Males, 18 years 132 - 476 Roche 06.10.2020 Males, 19 years 134 - 450 Roche 06.10.2020 Males, 20 years 136 - 421 Roche 06.10.2020 Males, 2

serum cortisol

时间窗: within 1 month recruitment

Cortisol (nmol/l) Neonates 50 - 300 Sippell et al 01.06.2012 Adults 6 - 10 am 4 - 8 pm Random or 8.30-9.30 am: Adrenal insufficiency unlikely (NB does not apply to sick patients with high index of suspicion) Synacthen test (30 min cort): Primary adrenal insufficiency unlikely 133 - 537 68 - 327 \>/=350 \>430 Wythenshawe In-house In-house 18.04.2016 21/12/2018 21/12/2018

serum ACTH

时间窗: within 1-month

ACTH, 7 am - 10 am (ng/l) 7.2 - 63.3 Roche 22/10/2018

Measurement of testosterone.

时间窗: within 1 month of recruitment.

Blood assay of testosterone levels in males. Testosterone (nmol/l) Reference range Males, 6 months - 6 years \<1.12 Roche 24.01.2011 Males 6 - 13 years \<2.37 Roche 24.01.2011 Males 13 - 18 years 0.98 - 38.5 Roche 24.01.2011 Males 18 - 50 years 8.6 - 29 Roche 24.01.2011 Males 50 years + 6.7 - 25.7 Roche 24.01.2011 Females 0 - 1 month 0.7 - 2.2 Soldin 24.01.2011 Females 1 month - 10 years \<0.4 Soldin 24.01.2011 Females 10 - 12 years \<0.9 Soldin 24.01.2011 Females 12 years + 0.3 - 1.7 Roche 24.01.2011 Females 50 years + 0.1 - 1.4 Roche 24.01.2011

General medical examination.

时间窗: within 1 month of recruitment

Height \& weight, dysmorphology exam. Full respiratory, cardiac and neurological exam.

Serum oestradiol

时间窗: within 1 month of recruitment

Oestradiol (pmol/l) reference range Males 1 - 10 years 18.4 - 73.4 Roche 24.01.2011 Males aged 10 years + 41.4 - 159 Roche 07/09/2017 Females aged 1 - 10 years 22 - 99.1 Roche 24.01.2011 Follicular phase \<91.8 - 854 Roche 02/08/2016 Ovulation phase 151 - 1461 Roche 02/08/2016 Luteal phase \<91.8 - 1251 Roche 02/08/2016 Females post-menopausal \<386 STH study 02/08/2016

Serum AMH

时间窗: within 1 month of recruitment

AntiMullerian Hormone (pmol/l) 2.5th, 5th , Median, 95th , 97.5th 20 - 24 yr 8.7, 10.9, 28.6, 71.0, 83.6 Roche 01/06/2018 25 - 29 yr 6.4, 8.6, 23.6, 64.6, 70.3 Roche 01/06/2018 30 - 34 yr 4.1, 5.1, 20.0, 54.2, 58.0 Roche 01/06/2018 35 - 39 yr 1.1, 2.9, 14.2, 49.7, 53.5 Roche 01/06/2018 40 - 44 yr 0.419, 0.4, 6.3, 31.7, 39.1 Roche 01/06/2018 45 - 50 yr 0.07, 0.07, 1.39, 12.8, 19.3 Roche 01/06/2018

Serum thyroid function tests

时间窗: within 1 month of recruitment

Free T3 (pmol/l) reference ranges Males, females 0 - 6 days 2.7 - 9.7 Roche 24.01.2011 Males, females 6 days - 3 months 3.0 - 9.3 Roche 24.01.2011 Males, females 3 - 12 months 3.3 - 9.0 Roche 24.01.2011 Males, females 1 - 6 years 3.7 - 8.5 Roche 24.01.2011 Males, females 6 - 11 years 3.9 - 8.0 Roche 24.01.2011 Males, females 11 - 20 years 3.9 - 7.7 Roche 24.01.2011 Males, females 20 years + 3.1 - 6.8 Roche 24.01.2011 Pregnancy, first trimester 3.8 - 6.0 Roche 24.01.2011 Pregnancy, second trimester 3.2 - 5.5 Roche 24.01.2011 Pregnancy, third trimester 3.1 - 5.0 Roche 24.01.2011 Free T4 (pmol/l) Males, females 0 - 6 days 11.0 - 32.0 Roche 24.01.2011 Males, females 6 days - 3 months 11.5 - 28.3 Roche 24.01.2011 Males, females 3 - 12 months 11.9 - 25.6 Roche 24.01.2011 Males, females 1 year + 11.9 - 21.6 Roche 14.03.2023 Pregnancy, first trimester 12.1 - 19.6 Roche 24.01.2011 Pregnancy, second trimester 9.6 - 17 Roche 24.01.2011 Pregnancy, third trimester 8.4 - 15.6 Roche 24.01.2011

Serum prolactin

时间窗: within 1-month recruitment

Males, females 0 - 1 year No range (comment) Males 1 year + 86 - 324 Roche 24.01.2011 Females 1 year + 102 - 496 Roche 24.01.2011

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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