Clinical Research Directory
Browse clinical research sites, groups, and studies.
2 clinical studies listed.
Filters:
Tundra lists 2 In Vitro Maturation of Oocytes clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT06858111
Fertilo In Vitro Research Study and Trial
The goal of this clinical trial is to evaluate the safety and efficacy of using Fertilo for In vitro maturation (IVM) in participants 18-35 years of age. The main question it aims to answer is whether the use of Fertilo is superior to using Medicult IVM for In vitro maturation. Researchers will compare the number of ongoing pregnancies at 12 weeks gestation for participants in each arm. * Arm 1 participants will have all cumulus oocyte complexes (COCs), or eggs surrounded by helper cells, cultured in Fertilo for 30 hours. * Arm 2 participants will have all cumulus oocyte complexes (COCs), or eggs surrounded by helper cells, cultured in Medicult IVM for 30 hours.
Gender: FEMALE
Ages: 18 Years - 35 Years
Updated: 2025-12-05
7 states
NCT07171970
IVM - Fresh ET (THE SAIGON PROTOCOL) Versus IVF - FET in PCOS Women
Assisted Reproductive Technologies (ART) aim to increase success rates while minimizing patient risks. For women with high AFC or PCOS, conventional IVF carries a high risk of OHSS (Ho et al., 2019). A modern IVF strategy to prevent this uses a GnRH agonist trigger, requiring a "freeze-all" and subsequent FET (Wong et al., 2017). This reduces OHSS risk but can increase time to pregnancy (Vuong et al., 2021) and treatment burden. IVM is a patient-friendly alternative that eliminates OHSS risk by avoiding high-dose gonadotropins. A 2020 trial by Vuong et al. compared CAPA-IVM-FET to conventional IVF-FET in women with high AFC. IVM yielded a comparable live birth rate (35.2%) versus IVF (43.2%), with a 0% OHSS rate in IVM compared to 0.7% in IVF (Vuong et al., 2020). The optimal transfer method (fresh or frozen) in IVM cycles is debated. A 2021 pilot RCT by Vuong et al. found a freeze-only strategy after CAPA-IVM led to a significantly higher live birth rate (60%) than a fresh transfer (20%) (Vuong et al., 2021), but increased time to pregnancy (194 vs. 150 days) (Vuong et al., 2021). A refined CAPA-IVM protocol, which uses no gonadotropins, allowed for fresh embryo transfer in the same cycle, resulting in a numerically higher ongoing pregnancy rate (43.3% vs. 33.3%) than FET (Vuong et al., 2025). This raises an important question: how does a simplified IVM strategy with fresh transfer compare to the established "safety-net" IVF strategy with FET? These two approaches represent opposing clinical philosophies. No large-scale study has yet compared them in women with PCOS. Therefore, this study is designed to compare the SAIGON protocol (gonadotropin-free CAPA-IVM with fresh ET) against a standard GnRH-antagonist IVF protocol with agonist trigger and subsequent FET.
Gender: FEMALE
Ages: 18 Years - 42 Years
Updated: 2025-10-01