Clinical trials: Hormone Replacement
Endothelial Dysfunction
Impact of Smoking Cessation and γ-Tocopherol to Restore Vascular Endothelial Function
Cigarette smoking is a significant risk factor for cardiovascular disease (CVD) and is the leading cause of premature mortality in the US.
- Trial name
- NCT01314443
- Testing
- Nicotine Replacement Therapy (NRT), Gamma-Tocopherol, Smoking cessation
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Turner Syndrome
Quantitative Liver Functions in Turner Syndrome With and Without Hormone Replacement Therapy
Several studies have demonstrated that Turner Syndrome patients have elevated liver enzymes readily suppressible by a short course of HRT.
- Trial name
- NCT00825617
- Testing
- Hormone replacement therapy
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Initial Efficacy of Quit Line, Efficacy of Secondary Reengagement Intervention
Enhancing the Efficacy of Smoking Quit Line in the Military (AFIII Renewal)
This study is a randomized clinical trial designed to measure the effectiveness of three QL interventions for smokers who failed to quit an initial smoking cessation intervention, but remain motivated to quit smoking.
- Trial name
- Freedom (NCT02201810)
- Testing
- Rate reduction intervention, Recycling Group, Choice Group
- Where
- United States
- Volunteers
- 614 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Nicotine Dependence
An Effectiveness Trial of Maintenance Therapy for Nicotine Dependence
The transdermal nicotine patch is the most widely used form of tobacco dependence treatment in the US and Europe, but most smokers are unable to successfully quit with this form of treatment.
- Trial name
- NCT01047527
- Testing
- Transdermal nicotine patch
- Where
- 2 sites in United States
- Volunteers
- 525 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Healthy, Osteoporosis
Hormone Replacement in Young Women With Premature Ovarian Failure
The human ovary produces male sex hormones (androgen) and female sex hormones (estrogen). Currently, androgen is not included in hormone replacement therapy for women with premature ovarian failure.
- Conditions
- Healthy, Osteoporosis, Premature Ovarian Failure
- Trial name
- NCT00001951
- Testing
- TMTDS
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
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
Hypopituitarism, Pituitary Tumors
Effect of 5 Years of GH Replacement on Atherosclerosis
Adult patients with hypopituitarism under adequate conventional hormone replacement therapy have reduced life expectancy due to excess vascular events (1-4).
- Conditions
- Hypopituitarism, Pituitary Tumors, Growth Hormone Deficiency
- Trial name
- 5yrGH (NCT00462475)
- Testing
- Recombinant Growth Hormone, Genotropin (Pfizer)
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Federico II University
Smoking
Assessment of V0018 1.5 mg Effect on Craving
The purpose of this study is to evaluate the reduction of craving after administration of V0018 1.5 mg compared to placebo in healthy moderately dependent smokers.
- Trial name
- NCT02359201
- Testing
- V0018
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pierre Fabre Medicament
Premature Ovarian Insufficiency
Ventricular Repolarization in Patients With Premature Ovarian Insufficiency (QTIOP)
Ventricular repolarization, measured by corrected QT interval (QTc), is influenced by sex hormones. A QTc above 460msec predisposes to the risk of "torsades-de-pointes"(TdP).
- Trial name
- QTIOP (NCT04167033)
- Testing
- Hormone replacement therapy:effect on ventricular repolarization, ECG
- Where
- 3 sites in France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Menopause, Healthy
Bioavailability of Three Oral Formulations for Hormone Replacement Therapy in Postmenopausal Women
This trial is conducted in Europe. The aim of this trial is to determine the extent of bioavailability of two low dose estradiol/norethisterone acetate (NETA) preparations with a marketed estradiol/norethisterone acetate (NETA)…
- Trial name
- NCT01477632
- Testing
- 0.5 mg estradiol / 0.1 mg norethisterone acetate (NETA), 0.5 mg estradiol / 0.25 mg norethisterone acetate (NETA), 1.0 mg estradiol / 0.5 mg norethisterone acetate (NETA)
- Where
- Germany
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Novo Nordisk A/S
Tobacco Dependence
Varenicline for Long-term Nicotine Replacement Therapy (NRT) Users
Primary aim: Will varenicline be better than placebo to get long-term users of NRT to stop? Secondary aim: To assess in details some side effects of varenicline i.e. nausea and abnormal dreams.
- Trial name
- NCT00977249
- Testing
- support and visits, varenicline
- Where
- Denmark
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Communication, Menopause
Hormone Replacement Therapy (HRT) Website Tool
The purpose of this study is to evaluate a prototype web-based module for patients to generate appropriate and focused health information along with a customized set of questions to take to their health care provider for…
- Conditions
- Communication, Menopause, Hormone Replacement Therapy
- Trial name
- NCT00319072
- Testing
- TalkToYourDoc(sm) hormone therapy module
- Where
- United States
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Hormone Replacement
Effects of Hormone Replacement Therapy on the Serotonergic System and Mood in Postmenopausal Women
Menopausal and postmenopausal women compose almost 20% of the Austrian population. Two thirds of all austrian women suffering from depression or anxiety disorders are over 45 years old.
- Trial name
- NCT00755963
- Testing
- estradiol valerate, micronized progesterone
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Tobacco Use Disorder
Safety of Combining Modafinil and Nicotine Replacement Therapy in Treating Nicotine Dependent Adolescents
Nicotine is one of the most widely abused substances in the United States. Nicotine replacement therapy (NRT) is currently an effective treatment for nicotine dependence; however, even with NRT most people fail at quitting…
- Trial name
- NCT00258479
- Testing
- ModafinilNicotine Replacement Therapy, Modafinil
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Catherine Martin, MD
Smoking Cessation
Effectiveness of Combination Varenicline and Oral Nicotine Replacement Therapy (COMBO)
Varenicline is considered to be a first-line tobacco cessation treatment. Previous studies have evaluated the impact of the combination of varenicline and nicotine patches (versus varenicline alone) on smoking cessation, though…
- Trial name
- NCT03722966
- Testing
- Varenicline, Oral Nicotine Replacement Therapy (NRT), Medication Reminders
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Unspecified Injury of Brachial Artery, Left Side, Initial Encounter
Vascular Effect of Estrogens Versus Placebo Evaluated by Flow-mediated Dilatation of Brachial Artery
The aim of this study is to evaluate the vascular effects of estrogens on climacteric women measured by flow-mediated evaluation of the brachial artery using high resolution ultrasound and compare to placebo.
- Trial name
- EDILA (NCT01482416)
- Testing
- Estrogens, Conjugated (USP)
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Acute Kidney Injury, Liver Disease
Continuous Renal Replacement Therapy in the Setting of Orthotopic Liver Transplant
To evaluate the efficacy of continuous renal replacement therapy (CRRT) during orthotopic liver transplantation (OLT) in clearing excess solutes and improving acid-base parameters.
- Conditions
- Acute Kidney Injury, Liver Disease, Chronic Kidney Disease, End Stage Kidney Disease
- Trial name
- NCT01619449
- Testing
- Renal replacement therapy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Chicago
Primary Ovarian Insufficiency, Vaginitis
A Study To Compare The Amount Of Premarin Components That Is Absorbed Into The Blood Of Japanese Healthy Postmenopausal Women Following Oral Administration Of Two Different Tablets Of Premarin Under Fast and Fed Conditions.
The purpose of this study is to assess the bioequivalence and food effect for a new Premarin formulation compared with a Premarin reference tablet in Japanese healthy postmenopausal women.
- Conditions
- Primary Ovarian Insufficiency, Vaginitis, Metrorrhagia, Menopause
- Trial name
- NCT01436513
- Testing
- Premarin reference tablet (fasted), Premarin new tablet (fasted), Premarin reference tablet (fed)
- Where
- Japan
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Pfizer
Smoking Cessation
Comparing the Effectiveness of Combined NRT With Single NRT in Primary Care Clinics in Hong Kong
The prevalence of cigarette smoking has dropped to 10% in Hong Kong (HK) in 2017, however, smoking still kills 5700 persons per year.
- Trial name
- NCT03836560
- Testing
- Nicotine patch, Nicotine gum
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Hospital Authority, Hong Kong
Hypogonadotrophic Hypogonadism
Endothelial Dysfunction, Inflammation and Insulin Resistance in Congenital Hypogonadism and Effect of Testosteron Replacement Therapy
The study searched for answers to two questions 1. Is there endothelial dysfunction, inflammation and insulin resistance in patients with congenital hypogonadotropic hypogonadism? 2.
- Trial name
- NCT02171390
- Testing
- Testosterone 250mg injection, Testosteron 50 mg transdermal gel
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine