| Not Yet Recruiting | Progestins for the Treatment of Endometrial Cancer or Precancers of the Uterus Before Surgery, The Pro-Window NCT07436793 | New Mexico Cancer Research Alliance | Phase 2 |
| Not Yet Recruiting | Cervical Cytology DNA Methylation for Endometrial Lesion Screening and Follow-up NCT07298707 | Peking Union Medical College Hospital | — |
| Recruiting | Mirena for the Treatment of Nonatypical Endometrial Hyperplasia for 6 Months NCT06904274 | Bayer | Phase 3 |
| Not Yet Recruiting | POPQ Associated With Total Laparoscopic Hysterectomy NCT07137299 | Medical University of Silesia | — |
| Recruiting | Cohort Study of Intrauterine Diseases NCT07048327 | Wenwen Wang | — |
| Recruiting | Surgical and Obstetric Outcomes in Endometrial Adenocarcinoma and Atypical Endometrial Hyperplasia With Conser NCT07077876 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Withdrawn | Primary Prevention and Uterine Preservation in Premenopausal Women With Obesity and Endometrial Hyperplasia NCT05829460 | Washington University School of Medicine | Phase 2 |
| Completed | Topical Lidocaine vs. Traditional Management in Manual Vacuum Aspiration Pain Management. NCT06784024 | Ricardo A Gutierrez Ramirez, MD, MSc, FACOG | N/A |
| Recruiting | Uterine Preservation Via Lifestyle Transformation NCT05903131 | Washington University School of Medicine | Phase 2 |
| Recruiting | Pipelle® Under Ultrasound Guidance (PUG) to Investigate Post-menopausal Bleeding. NCT06501846 | Imperial College Healthcare NHS Trust | N/A |
| Completed | Virtual Reality's Role in See&Treat Hysteroscopy NCT06524934 | Federico II University | N/A |
| Unknown | Effect of Stress Ball Use on Anxiety Level During Endometrial Biopsy Procedure NCT06171581 | Zonguldak Bulent Ecevit University | N/A |
| Recruiting | Prospective Study for Endometrial Carcinoma and Hyperplasia in Childbearing-age Women NCT06417736 | Women's Hospital School Of Medicine Zhejiang University | N/A |
| Withdrawn | Levonorgestrel-Releasing Intrauterine System (LNG-IUS) in the Management of Atypical Endometrial Hyperplasia NCT04897217 | Wake Forest University Health Sciences | Phase 3 |
| Unknown | Predictors of Ovarian Cancer and Endometrial Cancer for Artificial-Intelligence-Based Screening Tools NCT05697601 | Hasanuddin University | — |
| Completed | Assessing the Benefit of Pipelle Biopsy in Patients With Postmenopausal Bleeding and an Atrophic-appearing Cav NCT05378152 | Royal College of Surgeons, Ireland | N/A |
| Recruiting | Fertility Sparing Management of EndomeTrial Cancer and Hyperplasia NCT04362046 | Vancouver Coastal Health Research Institute | N/A |
| Unknown | TWO DİFFERENT ELECTROSURGERY DEVICES AS MONOPOLAR HOOC AND PLASMAKINETIC BIPOLAR SPATULA EFFECTIVENESS DURING NCT04191603 | Alkü Alanya Education and Research Hospital | N/A |
| Unknown | Vibrational Spectroscopy for Endometrial Cancer Diagnosis NCT05026073 | Nottingham University Hospitals NHS Trust | — |
| Unknown | A Pilot Study on Fertility Conservative Treatment of Atypical Endometrial Hyperplasia in Singapore NCT05492487 | KK Women's and Children's Hospital | Phase 2 |
| Completed | Diagnostic and Prognostic Value of PTEN Expression in Functional and Pathological Endometrial Biopsies NCT04873206 | Sohag University | — |
| Completed | Frequency of Endometrial Cancer Precursors Associated with Lynch Syndrome NCT05257057 | WellSpan Health | — |
| Completed | Office Hysteroscopy in Infertility Work-out: the Role of Endometrial Hyperplasia in Southern Italian Women NCT03965585 | University of Campania Luigi Vanvitelli | — |
| Completed | Correlation Between Hysteroscopic Diagnosis of Endometrial Hyperplasia and Histopathological Examination NCT03917147 | University of Campania Luigi Vanvitelli | — |
| Completed | Pilot Study: Can Ultrasound Guided Biopsy be Used as an Alternative to Hysteroscopy? NCT03207126 | Imperial College London | N/A |
| Unknown | Can 3D Ultrasound be Used as an Alternative to MRI to Assess Myometrial Invasion in Endometrial Cancer? NCT03207061 | Imperial College London | N/A |
| Completed | Can the iKnife Distinguish Between Normal and Malignant Endometrial Tissue? NCT03207074 | Imperial College London | N/A |
| Unknown | Irisin Hormone Levels in Endometrial Hyperplasia NCT02903797 | Kayseri Education and Research Hospital | — |
| Unknown | Surgicel® & Endometrial Ablation in the Management of Perimenpausal Heavy Menstrual Bleeding NCT03176992 | Cairo University | Phase 2 |
| Unknown | Comparison of Dilatation & Curettage and Endometrial Aspiration Biopsy Accuracy in Patients Treated With Proge NCT02412072 | Korean Gynecologic Oncology Group | — |
| Completed | Vaginal Estrogens Comparative Trial on Pelvic Organ Prolapse Patients NCT03032848 | Universidade Federal do Paraná | Phase 4 |
| Completed | Metformin for the Treatment of Endometrial Hyperplasia NCT01685762 | UNC Lineberger Comprehensive Cancer Center | EARLY_Phase 1 |
| Completed | Electronic Catheter Stethoscope NCT01463462 | University of South Florida | — |
| Unknown | Management of Endometrial Hyperplasia With a LNG-IUS: Multicenter Study: KGOG2006 NCT01234818 | Korean Gynecologic Oncology Group | Phase 2 |
| Withdrawn | Treatment of Endometrial Hyperplasia With an Intrauterine Device (IUD) NCT00123175 | Milton S. Hershey Medical Center | Phase 1 / Phase 2 |
| Unknown | Efficacy and Tolerability Study of Progesterone Vaginal Tablets (Endometrin®) in Menopausal Women Treated by E NCT00919919 | Rabin Medical Center | Phase 2 |
| Completed | Mirena Observational Program NCT00883662 | Bayer | — |
| Completed | Efficacy of LNG-IUS for Treatment of Non-atypical Endometrial Hyperplasia in Perimenopausal Women NCT01499602 | Mansoura University | N/A |
| Completed | Genistein and Endometrial Hyperplasia NCT00453960 | University of Messina | Phase 2 |
| Completed | Women With Asymptomatic Endometrial Hyperplasia NCT02100137 | Medical University of Vienna | — |
| Completed | Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations In Postmenopausal Women NCT00242710 | Pfizer | Phase 3 |
| Completed | A Study Comparing Mirena and Systemic Progestin for Endometrial Hyperplasia NCT01074892 | University Hospital of North Norway | Phase 4 |
| Terminated | Ultrasound and Endometrial Hyperplasia NCT00123188 | Milton S. Hershey Medical Center | N/A |
| Completed | Preliminary Study of Endometrial Hyperplasia Groundwork for a Study to Define Precursors of Endometrial Cancer NCT00339651 | National Cancer Institute (NCI) | — |
| Completed | Study Evaluating Safety and Efficacy of Bazedoxifene/Conjugated Estrogens Combinations in Postmenopausal Women NCT00675688 | Wyeth is now a wholly owned subsidiary of Pfizer | Phase 3 |
| Completed | Soy Estrogen Alternative Study (SEA) NCT00000612 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 2 |