Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Improving the results of in vitro fertilization in women with poor ovarian response and early ovarian insufficiency
BACKGROUND: Mechanical disruption of the Hippo signaling pathway in the ovaries can increase the likelihood of pregnancy and childbirth in women with early ovarian insufficiency. The method may also "work" in women with poor ovarian reserve and poor response to routine fertility treatments.
OBJECTIVE: To examine whether mechanical stimulation of ovaries by cutting the ovarian cortex treatment can increase eggs number aspirated during In Vitro Fertilization (IVF).
METHODS: Patients eligible for the study with poor ovarian response will receive treatment including laparoscopic surgery, resection, and transplantation of ovarian tissue in the same operation to improve the chances of IVF success and pregnancy. Participants will be assessed for surgical incisions and fertility assessment up to two weeks after treatment, including general physical examination, US pelvic examination, and blood tests for a hormonal profile to determine the initiation of ovarian stimulation and IVF. Patients will be monitored from 2 weeks to 1 year after treatment (once a week in the first two months and one month for one year after surgery), which will include a general physical examination, a pelvic ultrasound (US) and blood tests for the hormonal profile at the IVF clinic.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Single ovary treatment | Experimental |
| |
| Dual ovary treatment | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| In Vitro Fertilization | Procedure | Patients suitable for research with poor ovarian response will receive treatment including laparoscopic surgery, resection, and transplantation of ovarian tissue in the same operation to improve the chances of success of in vitro fertilization and pregnancy. Participants will be assessed for surgical incisions and fertility assessment up to two weeks after treatment, including general physical examination, US pelvic examination, and blood tests for a hormonal profile to determine the initiation of ovarian stimulation and IVF. Patients will be monitored from 2 weeks to 1 year after treatment (once a week in the first two months and one month for one year after surgery), which will include a general physical examination, a US test, and blood tests for the hormonal profile at the IVF clinic. |
| Measure | Description | Time Frame |
|---|---|---|
| Number of oocytes | Number of oocytes | up to 1 year |
| Fertilization rate | Fertilization rate | up to 1 year |
| Embryos number | Embryos number | up to 1 year |
| Pregnancies rate | Pregnancies rate | up to 1 year |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Volunteers with
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Barzilay University Medical Center | Recruiting | Ashkelon | Israel |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 40315958 | Derived | Grin L, Berkovitz-Shperling R, Goldstein G, Michailov Y, Gemer O, Anteby E, Kawamura K, Saar-Ryss B, Friedler S. Drug-free in vitro activation of ovarian follicles and fresh tissue autotransplantation in patients with poor ovarian response and premature ovarian insufficiency. F S Sci. 2025 Aug;6(3):303-311. doi: 10.1016/j.xfss.2025.04.002. Epub 2025 Apr 30. |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D005307 | Fertilization in Vitro |
| ID | Term |
|---|---|
| D027724 | Reproductive Techniques, Assisted |
| D012099 | Reproductive Techniques |
| D013812 | Therapeutics |
| D008919 | Investigative Techniques |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|