Clinical trials: Menstrual Cycle
Menstrual Cycle, Ovulation
Apple Women's Health Study
This is an observational longitudinal study to advance the understanding of menstrual cycle and gynecologic health conditions including PCOS, infertility and breast cancer.The study will be hosted within the Research…
- Conditions
- Menstrual Cycle, Ovulation, Menstruation, Polycystic Ovary Syndrome
- Trial name
- NCT04196595
- Where
- United States
- Volunteers
- 500,000 people, healthy volunteers welcome
- Sponsor
- Apple Inc.
Menstrual Cycle, Oral Contraceptive
Social Media Usage in Adolescent Girls
The study aims to explore the effects of hormonal fluctuations throughout the menstrual cycle on social media use, brain architecture, neural reward processing and reward behavior, and affective status in adolescent girls.
- Trial name
- NCT06426459
- Where
- Germany
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- International Research Training Group 2804
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
Menstrual Cycle, Athletes
Identifying Periods of High Training Load Considering the Menstrual Cycle Phases in Elite and Non-elite Female Athletes
Despite a rise in the number of women participating in competitive sports, there remains a gender gap within sport and exercise science literature.
- Conditions
- Menstrual Cycle, Athletes, Physical Activity
- Trial name
- NCT06377306
- Testing
- Effect of training loads and sport performance level on health and sport performance
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Wingate Institute
Dysmenorrhea Primary, Dysmenorrhea
Effect of 'Cramp Bites' on Period Cramps in Women Aged 18-25
85 percent of women of reproductive age experience consistent period cramps/menstrual pain, and 60% indicate that they do not use painkillers to relieve menstrual symptoms; there is a need for natural and non-medicative…
- Conditions
- Dysmenorrhea Primary, Dysmenorrhea, Menstrual Discomfort, Menstrual Problem
- Trial name
- NUTRITION; GYN (NCT06227676)
- Testing
- Cramp Bites by Aunt Flo's Kitchen
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cornell University
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
Menstrual Cycle, Oral Contraceptive Use
Characterization of the Mechanical Properties of the Hamstring Muscle Group in Female.
The goal of this clinical trial is to precise the impact of menstrual cycle and physical activity on the hamstrings muscle function in healthy active women.
- Trial name
- MECA_CYCLE (NCT05802277)
- Testing
- Hamstring muscles function assessment
- Where
- France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- EZUS-LYON 1
Menstrual Cycle, Hormonal Contraception
Oxytocin and Reward Processing in Women
Oxytocin is a hypothalamic neuropeptide that is best known for its peripheral physiological effects in the female organism i.e., uterine contractions during birth.
- Trial name
- NCT06222749
- Testing
- Intranasal oxytocin administration
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- International Research Training Group 2804
Menstrual Cycle Abnormal, PCOS
Ultrasonographic Evaluation of Anovulatory Disorders in Lean and Overweight Women
The investigators would like to determine whether ultrasound features of the ovaries can be used to reliably diagnose different types of anovulatory disorders in women across all body types.
- Conditions
- Menstrual Cycle Abnormal, PCOS, Overweight, Obesity
- Trial name
- NCT03306849
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Cornell University
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
Cerebral Perfusion, Contraception
The Effects of the Female Hormones on Cerebral Perfusion
Measuring brain perfusion is biased by a inter- and intrasubject variability, caused by physiological and lifestyle factors. In this study, the investigators want to investigate the variations in cerebral perfusion and other…
- Conditions
- Cerebral Perfusion, Contraception, Menstrual Cycle
- Trial name
- NCT03299179
- Testing
- MRI scan, Physiological monitoring, Blood sample
- Where
- Belgium
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University Ghent
Grip, Athlete
Hand Grip Strength in Athletic and Non-Athletic Girls at Different Phases of Menstrual Cycle
The study was designed as an observational study
- Conditions
- Grip, Athlete, Non-athlete, Menstrual Cycle
- Trial name
- NCT06086262
- Testing
- Hydraulic hand dynamometer (Jamar, Product model J00105, U.S.A)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Heba Ahmed Mohamed Ahmed
Menstrual Cycle
Investigating the Endocrine-metabolic-immunological Axis During the Female Menstrual Cycle by Functional Genomics
As there are fluctuations in the hormonal balance during the menstrual cycle, it is assumed that due to the interaction between the hormonal system and the immune system, some diseases might be worsened in the course of a cycle.
- Trial name
- NCT06072391
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Menstrual Cycle
The Effect of Menstruation on Food Preference and Balance
Menstruation period, which is accepted as the symbol of fertility, and some problems related to this process covers half of a woman's life.
- Trial name
- NCT05821439
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Menstrual Cycle Disorder
Physical Performance of Women at Different Stages of the Menstrual Cycle, and Photobiomodulation Therapy
Hormonal fluctuations present during the ovarian cycle may have a strong influence on physiological and psychological aspects on physical performance in women.
- Trial name
- NCT04281446
- Testing
- Photobiomodulation
- Where
- 2 sites in Brazil
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Menstrual Cycle, Sports
Influence of Menstrual Cycle Stages on Female Athletes
The influence of the menstrual cycle on women's sports performance is still uncertain. Research on this topic shows methodological biases.
- Trial name
- NCT05576740
- Testing
- Determination of hormone level concentrations, Jump height determination, Grip strength determination
- Where
- Spain
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Universitat Jaume I
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
Menstrual Cycles
Period Tracker at Home Study
This study will assess the usability of a Period Tracker product when used by lay users in their own homes.
- Trial name
- NCT05088382
- Testing
- LH Urine Test
- Where
- United Kingdom
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- SPD Development Company Limited
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 Cycle
Hormonal Effect of Different Menstrual Phases on Dynamic Balance in Postpubertal Females
High rate of injuries detected during certain periods of menstrual cycle, raised the suggestion of the effecacy of the female sex hormones on soft tissue and neuromuscular control with subsequent deterioration of postural…
- Trial name
- NCT05088122
- Testing
- no intervention
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University