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irregular cycle

Showing 1 - 25 of 4,526
STUDY
CONDITIONS
INTERVENTIONS
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Cycle and Ovulation Study Expansion

Completed
  • Menstruation
    • Phoenix, Arizona
      Exponent
    May 1, 2023

    Gonadotropin-releasing Hormone Agonist in Ovarian Preservation

    Recruiting
    • Systemic Lupus Erythematosus (Sle)
    • Primary Ovarian Insufficiency (Poi)
      • Bethesda, Maryland
        National Institute of Arthritis and Musculoskeletal and Skin Dis
      Feb 2, 2023

      Anovulatory Disorders in Lean and Overweight Women

      Recruiting
      • Menstrual Cycle Abnormal
      • +3 more
        • New York, New York
          Clinical and Translational Science Center
        Sep 23, 2022

        Metabolic Disturbance, Obesity Trial in Nottingham (Regular meal pattern, Irregular meal pattern)

        Completed
        • Metabolic Disturbance
        • Obesity
        • Regular meal pattern
        • Irregular meal pattern
        • Nottingham, Nottinghamshire, United Kingdom
          The University of Nottingham
        Nov 1, 2022

        Metrorrhagia Trial in New York (Femring®, DepoProvera ®)

        Completed
        Has Results
        • Metrorrhagia
        • New York, New York
          Title X Family Planning Clinic
        Dec 7, 2021

        Discontinuation Rate of Low-dose Levonorgestrel-releasing

        Active, not recruiting
        • Hormonal Intrauterine Contraception
        • Low-dose levonorgestrel intrauterine systems (LNG-IUS)
        • Multiple Locations, Spain
          Many locations
        Aug 10, 2022

        Polycystic Ovary Syndrome Trial in Odense

        Recruiting
        • Polycystic Ovary Syndrome
          • Odense, Denmark
            Department of Endocrinology, Odense University Hospital
          Dec 23, 2021

          Cardiotoxicity Trial in Moscow (Remote 1-minute single-lead electrocardiogram (ECG) monitoring in cancer patients after the

          Recruiting
          • Cardiotoxicity
          • Remote 1-minute single-lead electrocardiogram (ECG) monitoring in cancer patients after the first polychemotherapy cycle.
          • Moscow, Russian Federation
            I.M. Sechenov First Moscow State Medical University (Sechenov Un
          Jan 7, 2023

          Biatrial Global High-density Electroanatomical Mapping of Atrial

          Completed
          • Atrial Fibrillation
          • Simultaneous bi-atrial electroanatomic mapping and ablation
          • Oxford, Oxfordshire, United Kingdom
            John Radcliffe Hospital
          Jan 17, 2022

          Polycystic Ovary Syndrome Trial in Roma (Myo-inositol)

          Recruiting
          • Polycystic Ovary Syndrome
          • Myo-inositol
          • Roma, Italy
            Clinica Alma Res
          Jan 9, 2023

          Quantum Menstrual Health Monitoring Study

          Not yet recruiting
          • Menstrual Cycle Abnormal
          • +2 more
          • Mira Monitor tracking
          • (no location specified)
          Jun 29, 2023

          Option in Poly Cystic Ovary Cases

          Recruiting
          • Poly Cystic Ovary Treatment for Infertility
          • Non Surgical treatment
          • +3 more
          • Sohag, Egypt
            Suhag University hospital
          Jan 25, 2023

          The Cycle Disturbances, OLigomenorrhea and Amenorrhea Study &

          Recruiting
          • Anovulation
            • Utrecht, Netherlands
              University Medical Center Utrecht
            Oct 12, 2021

            Letrozole, Infertility, Female Trial in Shanghai (Letrozole)

            Recruiting
            • Letrozole
            • Infertility, Female
            • Shanghai, China
              Yu Xiao
            Aug 16, 2023

            Central Serous Chorioretinopathy Trial in Bordeaux (micropulse laser)

            Not yet recruiting
            • Central Serous Chorioretinopathy
            • micropulse laser
            • Bordeaux, France
              CHU Bordeaux
            Jan 9, 2023

            PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries Trial in Doha (clinical, biophysical and biochemical assessment of young

            Not yet recruiting
            • PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries
            • clinical, biophysical and biochemical assessment of young females with clinical hyperandrogenism
            • Doha, Qatar
              Atif Dervis
            Feb 15, 2023

            Preterm Birth, Neurodevelopmental Disorders Trial (Novel Swaddle)

            Not yet recruiting
            • Preterm Birth
            • Neurodevelopmental Disorders
            • Novel Swaddle
            • (no location specified)
            Jun 8, 2022

            Polycystic Ovary Syndrome, Premenstrual Syndrome Trial in Santa Monica (Female Hormone Balance Supplement)

            Active, not recruiting
            • Polycystic Ovary Syndrome
            • Premenstrual Syndrome
            • Female Hormone Balance Supplement
            • Santa Monica, California
              Citruslabs
            Nov 8, 2023

            Serum AMH Dynamics and Early or Normal Ovarian Response to

            Recruiting
            • Infertility, Female
            • Corifollitropin alfa
            • Modena, Modena - MO, Italy
              Policlinico di Modena
            Feb 16, 2022

            Menopause, Progesterone, Weight Gain Trial in Berne (Utrogestan)

            Terminated
            • Menopause
            • +2 more
            • Berne, Switzerland
              Dep. of Obstetrics and Gynecology, Bern University Hospital, Ber
            Mar 15, 2022

            Pregnancy Related, Hormone Deficiency Trial in Boulder (Proov Test)

            Enrolling by invitation
            • Pregnancy Related
            • Hormone Deficiency
            • Proov Test
            • Boulder, Colorado
              MFB Fertility
            Aug 27, 2021

            Polycystic Ovary Syndrome in Colombia Study.

            Recruiting
            • Polycystic Ovary Syndrome
            • +2 more
            • Diagnostic Ultrasound
            • Venous puncture
            • Sabaneta, Antioquia, Colombia
              Colmédicos S.A.S
            Jun 21, 2023

            Stress & Irregular Shift Hours on First Responders

            Enrolling by invitation
            • Workplace Stress
            • +4 more
            • Workplace Stress and Irregular shift hours
            • Irvine, California
              Endominance Inc.
            Dec 20, 2022

            Contraception Trial (Ethinylestradiol + Etonogestrel Vaginal Ring (NuvaRing))

            Completed
            Has Results
            • Contraception
            • Ethinylestradiol + Etonogestrel Vaginal Ring (NuvaRing)
            • (no location specified)
            Feb 2, 2022

            Women's Menstruation During the Covid-19 Pandemic

            Not yet recruiting
            • Menstrual Irregularity
            • +4 more
              • (no location specified)
              Apr 3, 2022