跳至主要内容
临床试验/NCT04381299
NCT04381299进行中(未招募)不适用

Is Autologous Platelet Rich Plasma Able To Restore Ovarian Function? A Prospective Randomized Control Trial.

ART Fertility Clinics LLC2 个研究点 分布在 1 个国家目标入组 35 人开始时间: 2021年4月25日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
35
试验地点
2
主要终点
Appearance of new ovarian follicles (number of follicles growing) with evidence of estradiol production.

研究概览

简要总结

A-PRP (Autologous Platelet Rich Plasma) is becoming widely used in a variety of medical procedures seeking tissue remodeling and/or healing as an intervention. To date, applications in orthopedics, wound healing, dermatology and plastic surgery have gained general acceptance, primarily as the role of platelets and their activation in tissue repair and recovery has become better understood at a cellular and molecular level. This study will involve adult women with a diagnosis of Premature ovarian insufficiency (POI) willing to perform an IVF/ICSI treatment.

详细描述

POI is a loss of normal function before age 40, leading to infertility and hypergonadotropic hypoestrogenism. Currently, no optimal regimen exists to ameliorate ovarian function. The options to conceive genetically related offspring, are limited. Typically, affected patients end up with egg donation or adoption as an alternative .

A-PRP is plasma with a concentration of platelets above the blood baseline. A-PRP is developed from autologous blood. Within A-PRP, the concentration of platelets delivers an increased number of growth factors. PRP is becoming widely used in a variety of medical procedures seeking tissue remodeling and/or healing as an intervention. To date, applications in orthopedics, wound healing, dermatology and plastic surgery have gained general acceptance, primarily as the role of platelets and their activation in tissue repair and recovery has become better understood at a cellular and molecular level. This knowledge base provides a foundation for the present study because of the ready availability of FDA-approved kits for autologous PRP preparations and the recognition that the aging ovary acquires tissue pathologies in the form of wound healing and fibrosis as a result of repeat ovulations over the reproductive lifespan of women. Since PRP is an autologous blood product and is widely used via injection into various organs and tissues, safety concerns are minimal.

This study will involve adult women with a diagnosis of Premature ovarian insufficiency (POI) willing to perform an IVF/ICSI treatment. A-PRP will be prepared using Eclipse PRP Kit which is approved by US FDA for preparation of PRP. Consenting participants will receive injections of autologous Platelet Rich Plasma (A-PRP) in one randomly selected ovary under ultrasound guidance performed under IV sedation. As it is suggested that only mechanical stimulation by biopsy/scratch could be a potentially effective method for follicle activation, the other ovary will be injected with the same amount of Saline Solution (SS) as control, to replicate the same mechanical effect. Randomization will determine whether the right or left ovary will be treated. Follow up of the participants will be performed with transvaginal ultrasound and hormonal tests including AMH, FSH, LH, estradiol and progesterone, every 10 days for the next 3 months after the injection. If ovarian activity is detected, the participant will undergo an IVF treatment.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • * Signed and dated informed consent
  • * Women 40 years of age and younger with documented primary ovarian insufficiency (12).
  • * Normal Karyotype
  • * BMI \ 25 IU/mL
  • * AMH \ 4mm
  • * Must have two ovaries of approximately equal volume.
  • * Willingness to undergo further fertility treatment, including IVF if there is evidence of response
  • * A transvaginal scan including Doppler for arteria ovarica will be performed previously to the surgical procedure.

排除标准

  • Premature ovarian failure due to a genetic origin, such as Turner's Syndrome or chromosomal abnormality.
  • Oncological diseases (specially, skeletal system and blood).
  • Autoimmune diseases, for example, lupus erythematosus, etc.
  • Previous treatments including radiotherapy or chemotherapy.
  • Other conditions not suitable for surgical procedures and/or anesthesia.
  • Anticoagulant or antiaggregant treatment.
  • Acute and chronic infectious diseases.
  • Active substance abuse or dependence.
  • Major Mental health disorder.

结局指标

主要结局

Appearance of new ovarian follicles (number of follicles growing) with evidence of estradiol production.

时间窗: 12 weeks

Evaluate the difference of number of follicles growing, means values will be calculated at the two points time (baseline and 12 weeks). Means differences will be verified using the t test analysis (after confirming the normal distribution of the data by means of Kolmogorov-Smirnoff tests. If normal distribution is not confirmed a non-parametric anova test will be used. This rule will be applied to all analysis

次要结局

  • Increase in serum AMH above the baseline level(12 weeks)
  • Increase in AFC above the baseline level in 12 weeks(12 weeks)
  • Total number of retrieved oocytes in an IVF cycle.(1 day)
  • Pregnancy rates(40 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Laura Melado

Principal Investigator

ART Fertility Clinics LLC

研究点 (2)

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