Research evidence / Overview of studies for Прогинорм Ово
Evidence for use in Reproductive Support (Recurrent Pregnancy Loss and Threatened Miscarriage)
Research was studied for women facing conditions characterized by fluctuating or episodic manifestations, specifically early pregnancy bleeding (known as threatened miscarriage) and a history of recurrent pregnancy loss. Large-scale Randomized Controlled Trials (RCTs) and subsequent systematic reviews research examined the outcomes related to systemic or functional imbalance, primarily tracking the live birth rate and the incidence of miscarriage.
Studies explored how the treatment was observed in some studies in these populations, particularly in women with threatened miscarriage who also had a history of recurrent miscarriages. Findings describe patterns observed in the studies that involved measured live birth rates for the specific subgroup of women with bleeding who also had a history of prior miscarriages.
What remains uncertain is the consistency of findings when comparing the use of oral versus vaginal administration in these sensitive circumstances. Additionally, research contributes to the broader evidence landscape, but the results apply only to the populations studied.
Evidence for use in Luteal Phase Support during Fertility Procedures
The treatment was evaluated in women undergoing Assisted Reproductive Technology (ART) procedures, such as in vitro fertilization (IVF) and frozen embryo transfer (FET). These studies involved RCTs and non-inferiority trials, which studies monitored outcomes such as clinical pregnancy rate and ongoing pregnancy rate.
Research notes a practice where supplementation was included in many ovarian stimulation protocols due to observed physiological changes during those cycles. Non-inferiority trials research examined outcomes related to systemic or functional imbalance when comparing different administration routes (for example, oral versus vaginal) in specific ART settings.
It is not yet clear whether the oral administration route provides the same patterns observed as the vaginal route for all types of ART protocols. Long-term effects are not fully established regarding the optimal dose and evidence quality varies across studies when evaluating the different available administration routes in all specific ART cycles.
Evidence for Cyclical Symptoms (Premenstrual Syndrome and Discomfort)
Research was studied for conditions where symptoms may vary in intensity, focusing on women diagnosed with severe Premenstrual Syndrome (PMS) and outcomes related to physical discomfort, such as cyclical breast tenderness. Studies report how symptoms evolved in the observed populations over defined time intervals. The systematic reviews examining this body of research findings were mixed regarding changes in overall symptom scores.
Comparative evidence is lacking to fully contextualize how the treatment was evaluated in this patient population relative to other forms of support. The overall evidence certainty remains low based on systematic reviews due to evidence quality varies across studies and limitations in trial design.
Key Studies & References
Progestins (NIH StatPearls)