Clinical trials: Hormone Deficiency
Accidental Falls
The FREEDOM Study: a Randomised Controlled Trial of Sunlight and Calcium in Older People
The proposed study will determine the effect of a public health strategy (ie. increased sun light exposure and increased calcium intake) to reduce falls in older people in residential care using a randomised trial.
- Trial name
- NCT00322166
- Testing
- Sunlight, Sunlight and calcium, control
- Where
- Australia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Sydney
Sleep, Mood
Tryptophan Supplementation to Improve Night Shift Workers' Health
This randomized cross-over double-blinded trial aims to investigate the health effect of oral l-tryptophan supplementation on workers who rotate night shift work, and to examine the influences of different frequencies and timings…
- Conditions
- Sleep, Mood, Burnout, Melatonin Deficiency
- Trial name
- NCT04505800
- Testing
- Tryptophan supplement, Maltose
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Growth Hormone Deficiency
Growth Hormone's Effect on the Cardiovascular System
To evaluate specific markers of cardiovascular risk before and after growth hormone replacement therapy in a population of growth hormone deficient adults, as compared to an age, gender, and BMI-matched healthy population.
- Trial name
- NCT00397319
- Testing
- Growth Hormone
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Hashimoto Disease, Treatment Levothyroxine
Effect of Treatment for Vitamin D Deficiency on Thyroid Function and Autoimmunity in Hashimoto's Thyroiditis.
The objective of this study is to evaluate the effect of vitamin D supplementation on thyroid autoimmunity, thyroid function, and other metabolic and clinical variables associated with the thyroid axis in patients with…
- Conditions
- Hashimoto Disease, Treatment Levothyroxine, Vitamin D Deficiency
- Trial name
- NCT04778865
- Testing
- Vitamin D-correction, Vitamin D-RDA
- Where
- Chile
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidad de Valparaiso
Growth Hormone Deficiency (GHD)
Development of a Personalized Growth Hormone Treatment Profile (PGTP) Report for Pediatric Endocrinology
The goal of this observational study is to learn how to make growth hormone treatment more personalized for children. The main questions it aims to answer are: How can information about treatment adherence and patient experiences…
- Trial name
- PGTP (NCT06830525)
- Testing
- ACDP® and growth hormone treatment
- Where
- Spain
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Luis Fernandez Luque
Turner Syndrome, Hypogonadism; Ovarian
Long Term Effects of Oral Versus Transdermal Estrogen Replacement Therapy in Turner Syndrome
This 14-month, phase IV, randomized controlled crossover trial aims to compare the effects of oral versus transdermal estrogen replacement therapy (ERT) in women with Turner syndrome (TS).
- Conditions
- Turner Syndrome, Hypogonadism; Ovarian, Hormone Replacement Therapy, Estrogen Replacement Therapy
- Trial name
- NCT06570460
- Testing
- 17-beta estradiol
- Where
- Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Deficiency Growth Hormone
Assessment of the Acute Effect of IP
It is a nutraceutical system, consisting of oral tablet and an oral spray called Alpha GPC, which helps your body naturally restore the HGH levels.
- Trial name
- NCT03658187
- Testing
- IP
- Where
- India
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Vedic Lifesciences Pvt. Ltd.
Growth Hormone Deficiency
Safety, Pharmacokinetics and Pharmacodynamics Study of HL-032 in Healthy Male Volunteers
The purpose of this study is to evaluate the safety, pharmacokinetics and pharmacodynamics of HL-032 after oral administration in healthy male volunteers.
- Trial name
- HL-032 (NCT01440686)
- Testing
- Somatropin
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- HanAll BioPharma Co., Ltd.
Growth Hormone Disorder, Adult Growth Hormone Deficiency
Investigation of Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Multiple Doses of Somapacitan in Subjects With Mild and Moderate Degrees of Hepatic Impairment Compared to Subjects With Normal Hepatic Function.
This trial is conducted in Europe. The aim of this trial is to investigate the effect of abnormal liver (hepatic) function on the amount of trial drug getting into the body and removal of the drug from the body (this is called…
- Conditions
- Growth Hormone Disorder, Adult Growth Hormone Deficiency, Growth Hormone Deficiency in Children
- Trial name
- NCT03212131
- Testing
- Somapacitan
- Where
- Slovakia
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Novo Nordisk A/S
Menopause
Menopause Transition, Sex Hormone Deficiency and Autonomic and Vascular Function
This is a longitudinal study to determine the influence of the menopause transition on autonomic and vascular function. PI Keller-Ross has published data demonstrating that postmenopausal females have greater sympathetic neural…
- Trial name
- NCT06490146
- Testing
- No intervention
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Obesity
Prevention of Obesity in Women Via Estradiol Regulation
The purpose of this study is to evaluate potential mechanisms by which estradiol deficiency accelerates fat gain and abdominal fat accumulation in women.
- Trial name
- POWER (NCT00687739)
- Testing
- leuprolide acetate, Estradiol Transdermal, progressive resistance exercise training
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Iron-deficiency
Iron Absorption and Variations of Iron Status, Hepcidin, Inflammation and Sex Hormones During the Menstrual Cycle
Iron supplementation is the first line of treatment of iron deficiency in most women, but we do not know when the best time is to supplement in the context of the menstrual cycle.
- Trial name
- MBL_Abs (NCT05580783)
- Testing
- Test meal labelled with 54Fe, Test meal labelled with 57Fe, Test meal labelled with 58Fe
- Where
- Switzerland
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Isabelle Herter-Aeberli
Chromosome Aberrations, Growth Hormone Deficiency
Chromosome 18 Clinical Research Center
Our vision, that of the researchers at the University of Texas Health Science Center at San Antonio, is that every person with a chromosome 18 abnormality will have an autonomous and healthy life.
- Conditions
- Chromosome Aberrations, Growth Hormone Deficiency, Hypomyelination
- Trial name
- Chromosome18 (NCT00227253)
- Testing
- Determination of growth hormone status, Measurement of growth, thyroid and sex hormone levels, Behavior and neuropsychometric evaluations
- Where
- 2 sites in United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Growth Hormone Deficiency
Effects of Growth Hormone (GH) Deficiency and Growth Hormone Replacement on Serum Fibroblast Growth Factor 21 (FGF21)
This study will recruit healthy controls (who have normal GH production and growth hormone levels) and patients identified as having GHD, who are deemed eligible for GH replacement therapy according to NICE guidelines.
- Trial name
- NCT02243852
- Testing
- Growth Hormone Replacement Therapy
- Where
- 2 sites in United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Liverpool
Growth Hormone Deficiency, Idiopathic Short Stature
Skeletal Muscle Effects of GH in Boys
The purpose of the study is to measure the functional effects of recombinant GH in skeletal muscle, in addition to growth promotion, in short prepubertal boys with either growth hormone deficiency or idiopathic short stature.
- Trial name
- NCT04020913
- Testing
- Somatropin injection
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Menopause, Aging
Sex Hormones and Atherosclerosis Prevention in Perimenopausal Women
As women get older and go through menopause, levels of the female reproductive hormone estradiol decrease to low levels. Also with aging, the functioning of the arteries declines.
- Trial name
- SHAPE2 (NCT02042196)
- Testing
- KUVAN, Cetrotide, Climara
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Growth Hormone Deficiency, Attention Deficit Disorder
The Impact of the Use of Recombinant Human Growth Hormone on ADHD Characteristics in Children and Adolescents
Analysis of the short-and long-term impact of recombinant growth hormone on attention deficit and hyperactivity charachteristics in children and adolescents.
- Conditions
- Growth Hormone Deficiency, Attention Deficit Disorder, Idiopathic Short Stature
- Trial name
- NCT02973061
- Testing
- Questionnaires
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Protein C Deficiency
Ghrelin Levels in Patients With Protein C Deficiency
In rodents with protein C deficiency elevated levels of ghrelin has been observed. The purpose of this study is to investigate if patients with protein C deficiency also have elevated levels of ghrelin, and if so, how this…
- Trial name
- NCT04180657
- Testing
- Protein C deficiency
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Growth Hormone Deficiency, Growth Hormone Treatment
Effects of Growth Hormone and IGF-1 on Anabolic Signals and Stem Cell Recruitment in Human Skeletal Muscle
12 adult hypopituitary patients with newly diagnosed Growth hormone (GH)-deficiency will be studied two times. The first examinations will be performed shortly after time of diagnose before initiation of exogenous GH treatment…
- Trial name
- NCT03878992
- Testing
- Genotropin miniquick 0.5 mg, injection
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Aarhus