Clinical trials: Menstrual Cycle
Menstrual Cycle, Oral Contraceptives
The Effect of Menstrual Cycle and Oral Contraceptive Pill Phase on Aspects of Exercise Physiology
This study will investigate the effect of menstrual cycle (MC) and oral contraceptive pill phase on aspects of exercise physiology and athletic performance in female athletes.
- Trial name
- NCT05683119
- Testing
- Exercise and blood draw
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Premenstrual Dysphoric Disorder, PMDD
The SPARK-PMDD Study
Scientists have found that the immune system, the body's system dedicated to fighting infections, can be in a state of "hyperactivity" (i.e., more active than you would normally expect) in some people with depression and…
- Conditions
- Premenstrual Dysphoric Disorder, PMDD, Premenstrual Dysphoric Disorder ( PMDD), Premenstrual Dysphoric Disorder (PMDD)
- Trial name
- SPARK-PMDD (NCT07771426)
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- King's College London
Hormonal Changes, Menstrual Cycle
Dopamine, Reward Learning and Sex Hormones
Hormonal transition periods during the menstrual cycle may predispose women to mental disorders. Hormonal fluctuations provide specific neuroendocrine conditions that modulate brain structure and function and these actions affect…
- Trial name
- NCT06365515
- Testing
- Levodopa administration
- Where
- Germany
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Reproductive Aged.
The Impact of EDCs Relative Markers and Reproductive Hormone in Taiwanese Women
Oxidative stress(OS), inflammation, and endocrine-disrupting chemicals(EDC) were all thought as important markers that will impact on female reproductive function.
- Trial name
- NCT01996631
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University WanFang Hospital
Sleep Quality
Sleep Quality and the Menstrual Cycle
This study aims to examine how ovarian hormone fluctuations across the menstrual cycle affect sleep patterns. Using objective sleep tracking, hormone phase assessment, and validated questionnaires, it will assess changes in sleep…
- Trial name
- NCT06906133
- Testing
- Urinary-hCG
- Where
- 2 sites in Iceland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Akureyri
Menstrual Cycles
Menstrual Cycle Symptom Tracking
This study will provide menstrual cycle symptom information from women over the course of three menstrual cycles to determine whether there are any noticeable physiological changes that can be related to stage of the menstrual…
- Trial name
- NCT04756739
- Testing
- Clearblue Connected Ovulation Test System
- Where
- United Kingdom
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- SPD Development Company Limited
PMS, Menstrual Pain
Study to Evaluate the Efficacy of Elix's Cycle Balance and Its Impact on PMS and Menstrual Symptoms
This is an open-label observational single-group clinical trial to study the efficacy of a commercially available dietary supplement and its effect on common PMS and menstrual symptoms.
- Trial name
- NCT05145257
- Testing
- Elix Cycle Balance
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Zenchi, Inc.
Menstruation Disorders
Partial Double-Blind, Placebo-Controlled Study to Assess the Effect of Anastrozole on the Endometrium in Healthy Volunteers
Aromatase inhibitors have been approved for use in postmenopausal women to treat and prevent breast cancer. They act by blocking the action of the enzyme, aromatase, that is necessary for the production of estradiol.
- Trial name
- NCT00467493
- Testing
- Anastrozole
- Where
- 2 sites in United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Meditrina Pharmaceuticals
Suppression of Ovulation
Minimal Effective Dose of Nomegestrol Acetate Inhibiting the Ovulation in Women Receiving Estradiol
The aim of the present study was to evaluate the ability of several doses of NOMAC in combination with E2 to inhibit ovulation and to assess changes in the gonadotropin and ovarian hormone profiles, in comparison to a control…
- Trial name
- NCT01361958
- Testing
- NOMAC
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Theramex
Healthy
Impact of GABA-Enhancing Agents on Cortical GABA Concentrations Across the Menstrual Cycle in Women
The goal of this series of challenge studies is to examine the impact of menstrual cycle phase on cortical GABA response to administration of agents with either direct (benzodiazepines) or indirect (progesterone, fluoxetine) GABA…
- Trial name
- NCT00676026
- Testing
- Fluoxetine, Zolpidem, Progesterone
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Nicotine Dependence
Menstrual Cycle Effects on Smoking Cessation and Cue Reactivity
This is a brief smoking cessation trial in women, comparing transdermal nicotine patch (TNP) versus varenicline.
- Trial name
- NCT00664755
- Testing
- varenicline, transdermal nicotine patch
- Where
- United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Women's Health, Brain Plasticity
Effects of Probiotics on Synaptic Plasticity During the Menstrual Cycle
Modulation of our gut microbiota through probiotics, can improve our emotional state, decrease pain sensitivity, improve cognitive processes, increase neurotransmitter levels and alter functional connectivity.
- Trial name
- NCT06213428
- Testing
- Progressive Perfect Probiotic
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- McMaster University
Menstrual Cycles
Period Tracker Lay User Study
This study will assess the ability of the lay user to obtain and record a result. Comprehension of the instructions for use of the product will also be assessed.
- Trial name
- NCT05091658
- Testing
- LH Urine Test
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- SPD Development Company Limited
Menstrual Irregularity, Menstrual Cycle Abnormal
Exploring the Complex Links Between Menstrual Irregularity and Cellular Markers
A cross-sectional study design was employed, involving 56 premenopausal participants with ages ranging from 20 to 49 years. Serum samples were collected during the early follicular phase, and levels of some biochemicals…
- Trial name
- NCT06339476
- Testing
- Serum ADMA, MDA and M30 levels mesurment
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Cumhuriyet University
Root Canal Treatment
Post-Endodontic Pain According to Menstrual Cycle Phases
This study aimed to evaluate whether the phase of the menstrual cycle affects pain after root canal treatment. A total of 99 patients (72 females and 27 males) who needed root canal treatment in lower molar teeth were included.
- Trial name
- PEP-MC (NCT07291518)
- Testing
- root canal treathment
- Where
- Turkey (Türkiye)
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Ahter Sanal Cikman