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natural cycles

Showing 1 - 25 of 8,353
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Ovarian Reserve, Poor Responders, IVF Trial in Gent (A single Gonadotropin-Releasing Hormone (GnRH) antagonist corifollitropin

Recruiting
  • Ovarian Reserve
  • +2 more
  • A single Gonadotropin-Releasing Hormone (GnRH) antagonist corifollitropin alfa (CFA) stimulation
  • Up to three modified natural cycles with Follitropin beta.
  • Gent, Belgium
    University Hospital Ghent
Mar 25, 2022

Infertility, Embryo Transfer Trial in Gothenburg (Progesterone vaginal tablet)

Recruiting
  • Infertility
  • Embryo Transfer
  • Progesterone vaginal tablet
  • Gothenburg, Sweden
    Department of Reproductive Medicine
Jun 8, 2022

Expression of Endometrium During Window of Implantation

Recruiting
  • Unrecognized Condition
    • Kaohsiung City, Taiwan
      Kaohsiung Veterans General Hospital
    Jul 27, 2022

    Infertility, Female Trial in Valencia (PROGESTERONE AND ESTRADIOL SERUM CONCENTRATION MEASUREMENT)

    Recruiting
    • Infertility, Female
    • PROGESTERONE AND ESTRADIOL SERUM CONCENTRATION MEASUREMENT
    • Valencia, Spain
      Instituto Valenciano de Infertilidad Spain
    Dec 15, 2021

    NC Thermometer (Gen 3) ISO 80601-2-56 Validation

    Recruiting
    • Febrile Illness
    • +2 more
    • NC° Thermometer (Gen 3)
    • Anaheim, California
    • +1 more
    Jan 31, 2023

    Infertility Trial in Changsha (Endometrial biopsies)

    Completed
    • Infertility
    • Endometrial biopsies
    • Changsha, Hunan, China
      Reproductive & Genetic Hospital of CITIC-XIANGYA
    Jan 9, 2022

    Natural Cycles: a Prospective Observational Study

    Completed
    • Endometrial Fluid
      • Leioa, Vizcaya, Spain
        IVIRMA Bilbao
      Mar 17, 2021

      Immediate Versus Delayed Natural Cycle Frozen Embryo Transfers

      Enrolling by invitation
      • Clinical Pregnancy
      • natural cycle endometrial preparation
      • Antalya, Turkey
        Antalya IVF
      Apr 1, 2022

      What is Optimal Cycle Regimen for Frozen- Thawed Embryo Transfer

      Terminated
      • Infertility
      • +2 more
        • Abu Dhabi, United Arab Emirates
          IVI Middle East Fertility Clinic
        Mar 4, 2021

        Pregnancy Related, Pre-Eclampsia Trial in United States (Modified natural cycle, Programmed cycle)

        Recruiting
        • Pregnancy Related
        • Pre-Eclampsia
        • Modified natural cycle
        • Programmed cycle
        • Sunnyvale, California
        • +8 more
        Aug 2, 2022

        Blood Flow in Arteriae Uterinae in Ovarian Stimulation Cycles

        Completed
        • Endometrial Receptivity
          • Abu Dhabi, United Arab Emirates
            IVI Middle East Fertility Clinic
          Jan 7, 2021

          Progesterone Levels During Ovulation and Luteal Phase

          Recruiting
          • Infertility, Female
          • human chorionic gonadotropin
          • Abu Dhabi, United Arab Emirates
            ART Fertility Clinics LLC
          Oct 10, 2021

          Letrozole, Infertility, Female Trial in Shanghai (Letrozole)

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

          Infertility Due to Nonimplantation Trial in Madrid (Observational non intervention study)

          Recruiting
          • Infertility Due to Nonimplantation
          • Observational non intervention study
          • Madrid, Spain
            Instituto Bernabeu
          Jul 24, 2023

          Natural Frozen Embryo Transfer vs Substituted Frozen Embryo

          Active, not recruiting
          • Fertility Disorders
          • Frozen embryo transfer
          • Montréal, Quebec, Canada
            Clinique Ovo
          Sep 26, 2023

          Subfertility Trial in Hong Kong (Dydrogesterone, Placebo)

          Recruiting
          • Subfertility
          • Hong Kong, Hong Kong, China
            Department of Obstetrics and Gynaecology
          Nov 1, 2022

          Luteal Phase Support Trial in Jerusalem (GnRH agonist, hCG, Progesterone 100Mg Vag Tab)

          Recruiting
          • Luteal Phase Support
          • GnRH agonist
          • +2 more
          • Jerusalem, Israel
            Shaare Zedek medical center
          Apr 20, 2023

          Infertility, Female Trial in Tampere (Triptorelin)

          Completed
          • Infertility, Female
          • Tampere, Finland
            Tampere University Hospital
          Jan 22, 2020

          Success Rate Natural Cycles Versus Modified Natural Cycles in

          Unknown status
          • Infertility, Female
          • natural cycle
          • +2 more
          • Istanbul, Turkey
            Acibadem MAA University Atakent Hospital
          Mar 12, 2019

          IVF, Frozen Embryo Transfer Trial in Ho Chi Minh City (NC, mNC, AC)

          Recruiting
          • IVF
          • Frozen Embryo Transfer
          • NC
          • +2 more
          • Ho Chi Minh City, Vietnam
            My Duc Hospital
          Dec 15, 2022

          Lymphomatoid Granulomatosis, Granulomatosis, Lymphomatoid, Non-Hodgkins Lymphoma Trial run by the NCI (Interferon, Rituxan and

          Recruiting
          • Lymphomatoid Granulomatosis
          • +3 more
          • Interferon
          • Rituxan and EPOCH
          • Bethesda, Maryland
            National Institutes of Health Clinical Center
          Jan 23, 2023

          Pediatric Brain Tumor, Recurrent Pediatric Brain Tumor, Pediatric Supratentorial Tumor Trial in San Francisco (Universal Donor

          Not yet recruiting
          • Pediatric Brain Tumor
          • +2 more
          • Universal Donor (UD) Transforming growth factor beta imprinting (TGFβi) Natural Killer (NK) Cells
          • Implantation
          • San Francisco, California
            University of California, San Francisco
          May 24, 2023

          Infertility Trial in Barcelona (Vaginal progesterone 600mg daily, Vaginal progesterone 800mg daily)

          Not yet recruiting
          • Infertility
          • Vaginal progesterone 600mg daily
          • Vaginal progesterone 800mg daily
          • Barcelona, Spain
            Hospital Universitario Quiron Dexeus
          Jun 1, 2023

          Endometrial Compaction in Euploid Frozen Embryo Transfers

          Active, not recruiting
          • Infertility, Female
          • Abdominal ultrasound measurement of the endometrial lining
          • Boston, Massachusetts
            Boston IVF
          Mar 10, 2022

          IVF Trial (Progesterone 200 MG, Ganirelix Acetate)

          Not yet recruiting
          • IVF
          • Progesterone 200 MG
          • Ganirelix Acetate
          • (no location specified)
          Jul 12, 2023