Progestins: all 372 studies that test it

Page 1 of 4. Open to participants first (45), then studies with results posted, then the rest; newest registration first within each.

• Cycle-to-cycle Variability of Progesterone in the Endometrium in Patients Undergoing an Euploid Blastocyst Transfer in a Hormone Replacement Therapy (HRT) Cycle (PROMICOFET)Not yet recruitingNCT07818278Phase 4
• Efficacy of Progesterone and Low Molecular Weight Heparin in Recurrent Pregnancy LossNot yet recruitingNCT07796737Phase 3
• Progesterone Luteal Support in Unexplained Infertility ManagementNot yet recruitingNCT07738068Phase 3
• The Role of Estradiol and Progesterone on Appetite Regulation and Energy BalanceRecruitingNCT07620587Not applicable
• Individualized Prolonged Luteal Support After Fresh Embryo Transfer in Women With Low ProgesteroneNot yet recruitingNCT07613528Phase 3
• Impact of Medically Supervised Performance-Enhancing Substances (PES) on Elite AthletesEnrolling by invitationNCT07568574Not applicable
• Progesterone Supplementation After Letrozole-stimulated InseminationRecruitingNCT07508657Phase 4
• Comparison of Oral Dydrogesterone and Vaginal Progesterone in Menopausal Hormone TherapyNot yet recruitingNCT07496294Not applicable
• Exogenous Progesterone as Ovulation TriggerNot yet recruitingNCT07466199Phase 4
• SHAPE-ENDO: Pilot Randomized Trial of Multimodal Pre-Surgical Optimization Versus Standard Surgery in Patients With Obesity and Early-Stage Endometrial CancerNot yet recruitingNCT07462663Phase 4
• First in Human Safety and Ease of Use Assessment of 400mg Progesterone Callavid in Women With Luteal Phase InsufficiencyRecruitingNCT07136922Phase 1
• Role of Low Dose Injectable Progesterone in Triggering OvulationRecruitingNCT06928844Not applicable
• TQB2450 Plus Progestin for Fertility-sparing Treatment in MMRd ECRecruitingNCT06914297Phase 2
• Impact of the Presence of the Corpus Luteum on Pregnancies Obtained Through Frozen Embryo Transfer(FET)RecruitingNCT06896617Phase 4
• Is There a Need for Luteal Support in Modified Natural Cycle Frozen Embryo Transfer CyclesRecruitingNCT06875752Phase 4
• Comparison of Pregnancy Rates in Modified Natural Frozen Embryo Transfer (FET) Cycle After Luteal Support with GnRH Agonist Versus ProgesteroneNot yet recruitingNCT06870266Early Phase 1
• Menopausal HT for Women Living With HIV (HoT)RecruitingNCT06856174Phase 4
• Hormone Replacement Therapy in Adolescents With Premature Ovarian InsufficiencyRecruitingNCT06851754Phase 3
• Bleeding Patterns in Sequential and Continuous Progesterone Supplementation in Adolescents With Turner SyndromeRecruitingNCT06834594Phase 4
• Progesterone in Gender Affirming Hormone Therapy StudyRecruitingNCT06807580Phase 2
• Comparing the Pharmacokinetics of a Progesterone Ring Versus a Progesterone Vaginal InsertNot yet recruitingNCT06668896Phase 1
• Effect of Progesterone Administration on Severely Head Injured PatientsNot yet recruitingNCT06631547Phase 1
• Ovarian Hormone Withdrawal, Anhedonia, and Reward Sensitivity in Women With Premenstrual Exacerbations of DepressionRecruitingNCT06610305Phase 4
• Study on the Effect of Combined Estrogen and Progestogen Therapy on Endometrial Repair After Induced AbortionRecruitingNCT06546397Phase 1
• Comparison of Progestin Primed Ovarian Stimulation (PPOS) vs.GnRH Antagonist Methods on IVF OutcomesNot yet recruitingNCT06396390Phase 4
• Sleeping Through MenopauseNot yet recruitingNCT06306404Phase 4
• PPOS (Progestin Primed Ovarian Stimulation) and Corifollitropin Alfa (CFA) Cross-over StudyRecruitingNCT06175832Phase 4
• Adjunctive Vaginal Progesterone in Management of Preterm LaborRecruitingNCT05997563Phase 4
• Dydrogesterone, Cetrorelix Acetate and Triptorelin in Intra Cytoplasmic Sperm Injection OutcomesRecruitingNCT05972902Phase 3
• Uterine Preservation Via Lifestyle TransformationRecruitingNCT05903131Phase 2
• MIcronized PROgesterone in Frozen Embryo Transfer CyclesRecruitingNCT05899010Phase 3
• Prolonged Progesterone to Prevent Preterm Birth From IVF - ETRecruitingNCT05787509Phase 4
• Estrogen Supplementation and Bone Health in Women With CFRecruitingNCT05704036Phase 4
• Didroxyprogesterone Promotes Natural Pregnancy in Infertile Patients With EndometriosisNot yet recruitingNCT05467852Phase 3
• Examining the Effects of Estradiol on Neural and Molecular Response to RewardRecruitingNCT05282277Phase 4
• Luteal Phase Support in IUI MOH Treatment Luteal Phase Support in IUI MOH TreatmentRecruitingNCT05080569Phase 4
• Modifying Progesterone and Estradiol Levels to Prevent Postpartum Cigarette Smoking Relapse and Reduce Secondhand Smoke Exposure in Infants and ChildrenRecruitingNCT04783857Phase 4
• Progesterone as Luteal Support in Frozen IVF Natural CyclesRecruitingNCT04725864Phase 4
• A Window of Opportunity Study of Pre-operative Endocrine Therapy With and Without Prometrium in Postmenopausal Women With Early Stage Breast Hormone Receptor Positive (HR+) Human Epidermal Receptor 2 Negative (HER2-) Breast Cancer.RecruitingNCT03906669Phase 2
• Oral Dydrogesterone as Luteal Phase Support in Natural Cycle FETRecruitingNCT03859921Phase 3
• Value of LNG-IUS as Fertility-preserving Treatment of EAH and ECRecruitingNCT03463252Phase 2/3
• Hyperandrogenemia and Altered Day-night LH Pulse PatternsRecruitingNCT03068910Early Phase 1
• Progesterone to Enhance the Efficacy and Success of Expectantly Managed Preterm Severe/Superimposed PreeclampsiaRecruitingNCT02989025Phase 2
• Suppression of Daytime and Nighttime Luteinizing Hormone Frequency by ProgesteroneRecruitingNCT01428089Phase 1
• Acute Progesterone Suppression of Wake vs. Sleep Luteinizing Hormone Pulse Frequency in Pubertal Girls With and Without HyperandrogenismRecruitingNCT00929006Early Phase 1
• PRevention Of Methamphetamine Use Among Postpartum Women Trial (PROMPT)CompletedNCT05128071Early Phase 1Results posted
• Desogestrel-containing COCP Pharmacokinetic Validation StudyCompletedNCT05002738Phase 4Results posted
• Estradiol and Progesterone in Hospitalized COVID-19 PatientsTerminatedNCT04865029Phase 2Results posted
• Progestin Primed Double Stimulation Protocol Versus Flexible GnRH Antagonist Protocol in Poor RespondersCompletedNCT04537078Phase 3Results posted
• Effect of Progesterone on Testosterone Concentrations and Breast Development in TranswomenTerminatedNCT04534881Phase 2Results posted
• Neurobiology of Bulimia NervosaCompletedNCT04225221Phase 2Results posted
• Cyclical Neuroactive Steroid Changes, Arousal, and Proximal Suicide Risk: An Experimental ApproachCompletedNCT04112368Phase 4Results posted
• Characterizing the Neural Substrates of Irritability in Women: an Experimental Neuroendocrine ModelCompletedNCT04051320Phase 2Results posted
• Efficacy and Safety of Crinone Versus Combination Medication (ACCESS)TerminatedNCT03858049Phase 4Results posted
• Reducing the Risk of Drug-Induced QT Interval Lengthening in WomenCompletedNCT03834883Phase 4Results posted
• Impact of Progesterone on Stress Reactivity and Cannabis UseCompletedNCT03729869Phase 2Results posted
• Effect of Perimenstrual Ovarian Steroid Supplementation on Perimenstrual SuicidalityCompletedNCT03720847Phase 4Results posted
• Clinical Safety Study of the Progesterone Vaginal Ring in Women Undergoing Assisted Reproductive Technology ProceduresCompletedNCT03565211Phase 3Results posted
• Unique Effects of Perimenstrual Estradiol or Progesterone Supplementation on Perimenstrual SuicidalityCompletedNCT03498313Phase 4Results posted
• 17OHP-C Dosing Among Obese Pregnant WomenCompletedNCT03433040Phase 3Results posted
• Progesterone for Cannabis WithdrawalCompletedNCT03430050Early Phase 1Results posted
• Improving Pregnancy Outcomes With ProgesteroneCompletedNCT03297216Phase 3Results posted
• Atherosclerosis, Immune Mediated Inflammation and Hypoestrogenemia in Young WomenCompletedNCT03018366Phase 2Results posted
• The Menopause Transition: Estrogen Variability, Stress Reactivity and MoodTerminatedNCT03003949Phase 4Results posted
• Feasibility of Vaginal Progesterone to Reduce HIV-Associated Preterm BirthCompletedNCT02970552Phase 4Results posted
• Regulation of Cervical Mucus SecretionCompletedNCT02969590Phase 4Results posted
• Comparing Bioavailability When Preservative-free Makena® (Hydroxyprogesterone Caproate Injection, 250 mg/mL) is Administered as an Intramuscular Manual Injection or as a Subcutaneous Injection Using an Auto-injector in Healthy Post-menopausal WomenCompletedNCT02940522Phase 1Results posted
• Study Assessing Injection Pain of Makena® (Hydroxyprogesterone Caproate Injection, 250 mg/mL) When Administered Via Subcutaneous Auto-injector vs Intramuscular Injection Via Needle and Syringe in Healthy Post-menopausal WomenTerminatedNCT02937766Phase 3Results posted
• Vaginal Versus Intramuscular Progesterone for the Prevention of Recurrent Preterm BirthCompletedNCT02913495Phase 4Results posted
• Progesterone Augmentation of Nicotine Replacement Therapy StudyCompletedNCT02685072Phase 4Results posted
• Hormones and Reduction in Co-users of Marijuana and NicotineCompletedNCT02579421Not applicableResults posted
• Clinical Trial Comparing Endometrial Transformation With Subcutaneous Progesterone Versus Intramuscular ProgesteroneCompletedNCT02567552Phase 4Results posted
• A Trial of Pessary and Progesterone for Preterm Prevention in Twin Gestation With a Short CervixCompletedNCT02518594Phase 3Results posted
• Endometrial Injury Versus Luteal Phase Support in Intrauterine Insemination CyclesTerminatedNCT02492451Not applicableResults posted
• A Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Crinone 8% Intravaginal Progesterone Gel 90 mg Daily for Luteal Support in In-Vitro Fertilization (LOTUS II)CompletedNCT02491437Phase 3Results posted
• Investigation of Female Reproductive Hormone Dynamics During AdolescenceCompletedNCT02486757Early Phase 1Results posted
• Effect of Oral Estradiol and Progesterone Therapy on Vaginal Cytokines in Postmenopausal WomenCompletedNCT02224313Phase 3Results posted
• Progesterone Effect on Individuals Diagnoses With AD and PTSD.CompletedNCT02187224Phase 2/3Results posted
• Randomized Trial of Maternal Progesterone TherapyCompletedNCT02133573Phase 2Results posted
• Uterine Contractions and Mode of Progesterone in Frozen Embryo Transfer (FET) Cycles: Randomized Clinical TrialCompletedNCT02078869Not applicableResults posted
• Progesterone for Smoking Relapse Prevention Following DeliveryCompletedNCT01972464Phase 2Results posted
• Progesterone and Brain Imaging StudyCompletedNCT01954966Phase 4Results posted
• A Safety and Efficacy Study of the Combination Estradiol and Progesterone to Treat Vasomotor SymptomsCompletedNCT01942668Phase 3Results posted
• Influence of Progesterone Administration on Drug-Induced QT Interval LengtheningCompletedNCT01929083Phase 2Results posted
• A Multicenter Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Intravaginal Micronized Progesterone Capsules 600 mg Daily for Luteal Support in In-Vitro FertilizationCompletedNCT01850030Phase 3Results posted
• Vaginal Progesterone for the Prevention of Preterm Birth in Women With Arrested Preterm LaborTerminatedNCT01840228Not applicableResults posted
• Smoking, Sex Hormones, and PregnancyCompletedNCT01811225Phase 2Results posted
• Does Oral Micronized Progesterone Shorten Time of Symptoms From ConcussionCompletedNCT01809639Phase 4Results posted
• Progesterone & Postpartum Relapse to SmokingCompletedNCT01798394Not applicableResults posted
• Neurophysiology of Postpartum Depression in an Experimental Model of Pregnancy and ParturitionCompletedNCT01762943Not applicableResults posted
• Sex Differences, Hormones & Smoking CessationCompletedNCT01744574Not applicableResults posted
• Acute Effects of Progesterone on LH Pulses During the Follicular Phase (CRM006)TerminatedNCT01602679Phase 1Results posted
• Relationship Between the Menstrual Cycle and Heart Disease in WomenCompletedNCT01546454Not applicableResults posted
• Therapeutic Effect of Desogestrel on Ventilatory Control in Patients With Congenital Central Hypoventilation SyndromeTerminatedNCT01500473Phase 2Results posted
• Progesterone for Perimenopausal Night SweatsCompletedNCT01464697Phase 3Results posted
• Assessment of Sensitivity of the Hypothalamic GnRH Pulse Generator to Estradiol and Progesterone InhibitionTerminatedNCT01428245Not applicableResults posted
• Effects of Androgen Blockade on Sensitivity of the GnRH Pulse Generator to Suppression by Estradiol and ProgesteroneTerminatedNCT01428193Not applicableResults posted
• Effect of Metformin on Sensitivity of the GnRH Pulse Generator to Suppression by Estradiol and ProgesteroneCompletedNCT01427595Not applicableResults posted
• A Multinational Study to Evaluate the Effects of a 28-Day Oral Contraceptive on Hemostatic Parameters in Healthy WomenCompletedNCT01388491Phase 2Results posted
• Estrogen Sensitivity and Ovulatory Dysfunction in ObesityCompletedNCT01381016Not applicableResults posted

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