Clinical trials Below are current clinical trials.28 studies in Obstetrics and Gynecology (open studies only). Filter this list of studies by location, status and more. Establishment of Preclinical Models from Patients with Gynecological Malignancies Rochester, Minn., Scottsdale/Phoenix, Ariz. Effective treatments for recurrent gynecological cancer are lacking, and there is a need for novel therapeutic options. One of the barriers to improving outcomes in this subgroup of patients is the paucity of tumor models that can mimic patient characteristics to study novel therapies. Patient-derived xenograft (PDX) models are considerate the most representative pre-clinical model of human cancer, recapitulating the key characteristics of the original patient tumor. Other preclincal models to test drug effcicacy includes ex vivo 3D culture and 2D culture systems. In this study, we make and test preclinical models of gynecological cancers (ovarian, fallopian tube, peritoneal, uterine, vulvar, cervix, and vaginal) of any histologic subtype using surplus tumor specimens obtained at the time of routine tumor biopsy procedure, or clinically-indicated surgery. Sex-Specific Effects Of Endocrine Disruption On Aging And Alzheimer's Disease Rochester, Minn., Jacksonville, Fla. The researchers are trying to determine whether ovarian hormones are associated with aging processes and with the risk of developing Alzheimer's disease in women. Creation of PLACENTA/Serum Repository Database: Autoimmunity from Mother To Baby Study Rochester, Minn. The purpose of the study is to learn more about autoimmunity and potential mother to baby transmission of pathogenic antibodies. The collected research samples from children will be frozen and stored at the Mayo Clinic and will be used for future studies of autoimmune diseases. Mayo Clinic Umbilical and Placental Tissues Biobank Rochester, Minn. The purpose of this study is to collect paired maternal and umbilical cord blood samples that can be processed for various traits in the blood, including serum, DNA, RNA and cells. The long term goal of this project is to start an Umbilical and Placental Tissues Biobank, which will operate in parallel to the Mayo Clinic Biobank. In future studies, we may use the serum, DNA and RNA obtained from cord blood and your blood to understand health and disease. A Study to Evaluate Time to First Movement for Fetal Surgery Patients Injected with Intramuscular Anesthesia Rochester, Minn. The purpose of this study is to determine the time from intramuscular injection to the time of first fetal movement after a fetal surgery procedure. A Study of Endometrial Cancer Testing With Vaginal and Endometrial Cell Samples Rochester, Minn., Jacksonville, Fla., Scottsdale/Phoenix, Ariz. The purpose of this study is to collect vaginal and endometrial cell samples to study endometrial cancer. Cancer screening practices of individuals with Lynch Syndrome Rochester, Minn. This is a survey study to describe how women with Lynch syndrome are being screened for gynecologic cancer risk, their perception of cancer risk, and uptake of risk reducing surgery. A Study to Assess Maternal and Fetal Outcomes in Pregnancy with Type 1 Diabetes Mellitus and Controls Rochester, Minn. The purpose of this study is to retrospectively and prospectively compare maternal and fetal/newborn clinical outcomes in age-matched pregnant patients with T1D and healthy controls and to assess the relationship between glycemic variability and pregnancy outcomes in the current era. Understanding the Biology of Uterine Smooth Muscle Rochester, Minn. This study will investigate the biology of uterine smooth muscle cells and particularly explore the commonalities it has with smooth muscle cells of the airway. A Registry to Follow Long-Term Outcomes for Mother and Child Pairs After Fetal Surgery for Spina Bifida Rochester, Minn. The purpose of this study is to form a registry of data on the long term physical and mental health outcomes of the mother and child following fetal surgical repair for spina bifida. Pagination Clinical studies PrevPrevious Page Go to page 11 Go to page 22 Go to page 33 NextNext Page Request an appointment Specialty groupsResearch April 25, 2026 Share on: FacebookTwitter Mayo Clinic in Rochester, Minnesota, has been ranked among the best Obstetrics and Gynecology hospitals in the nation by U.S. News & World Report. Learn more about this top honor Obstetrics and GynecologySectionsOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals Research: It's all about patients Show transcript for video Research: It's all about patients [MUSIC PLAYING] Joseph Sirven, M.D., Professor of Neurology, Mayo Clinic: Mayo's mission is about the patient. The patient comes first. So the mission and research here is to advance how we can best help the patient, how to make sure the patient comes first in care. So in many ways, it's a cycle. It can start with as simple as an idea worked on in a laboratory, brought to the patient bedside, and if everything goes right — and let's say it's helpful or beneficial — then brought on as a standard approach. And I think that is one of the unique characteristics of Mayo's approach to research — that patient-centeredness — that really helps to put it in its own spotlight. SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20423083 Medical Departments & Centers Obstetrics and Gynecology