Coenzyme Q10 Impact on Ovarian Reserve Measures and the Intra-Cytoplasmic Sperm Injection (ICSI) Outcomes in Women with Poor Ovarian Response: A Randomized Controlled Study

Abdelrahman et al., 2026 | Drug Des Devel Ther | Rct

Citation

Abdelrahman Mona A, Gamal Mayar, ... Rabea Hoda. Coenzyme Q10 Impact on Ovarian Reserve Measures and the Intra-Cytoplasmic Sperm Injection (ICSI) Outcomes in Women with Poor Ovarian Response: A Randomized Controlled Study. Drug Des Devel Ther. 2026;20:583321. doi:10.2147/DDDT.S583321

Abstract

BACKGROUND: Poor ovarian response (POR) is a serious problem that decreases the effectiveness of conventional ovarian stimulation. Its concern is elevated production of reactive oxygen species, causing DNA destruction and mitochondrial malfunction, which contributes to the decline in oocyte quality. OBJECTIVE OF THE STUDY: This trial aimed to identify the impact of Coenzyme Q10 as an antioxidant on ovarian reserve markers and Intra-cytoplasmic sperm injection results in poor ovarian responders. METHODS: A prospective controlled study included 100 patients classified as poor ovarian responders according to the Bologna criteria. The patients were randomly allocated to two groups. Fifty participants in group A were administrated Coenzyme Q10 plus folic acid for one month prior to the ICSI cycle and through the ICSI cycle. Fifty patients in group B were administrated folic acid only for a similar duration. The primary outcome measured was the count of oocytes obtained. The chemical pregnancy rate was considered a secondary outcome. RESULTS: The baseline features were equivalent among the groups. CoQ10 markedly improved the oocyte count and peak E2 (p <0.001). Higher levels of antral follicle count at the start of the induction were observed in the treated group (p= 0.001). Endometrial thickness was greater in the CoQ10 group than in the control group (p=0.004). Significant differences were found in the count of embryos transferred and the percentage of women who underwent no embryo transfer (p=0.011). No substantial variations were detected in the gonadotropin doses, induction days, or progesterone levels among the two groups. The chemical and clinical pregnancy rates and completed cycles were equivalent between the two groups, with insignificant differences. CONCLUSION: CoQ10 promotes ovarian response to conventional induction and has a beneficial effect on ovarian reserve and embryological measures in poor responders. Despite this, additional investigations are essential to determine its influence on pregnancy rates. CLINICAL TRIAL ID: NCT06405204.

Key Findings

The baseline features were equivalent among the groups. CoQ10 markedly improved the oocyte count and peak E2 (p <0.001). Higher levels of antral follicle count at the start of the induction were observed in the treated group (p= 0.001). Endometrial thickness was greater in the CoQ10 group than in the control group (p=0.004). Significant differences were found in the count of embryos transferred and the percentage of women who underwent no embryo transfer (p=0.011). No substantial variations were

Outcomes Measured

  • Requires manual extraction

Population

Field Value
Population See abstract
Sample Size 100
Age Range See abstract
Condition See abstract

MeSH Terms

  • Humans
  • Female
  • Ubiquinone
  • Sperm Injections, Intracytoplasmic
  • Ovarian Reserve
  • Adult
  • Prospective Studies
  • Pregnancy
  • Ovulation Induction
  • Pregnancy Rate

Evidence Classification

  • Level: Rct
  • Publication Types: Journal Article, Randomized Controlled Trial, Case Reports, Clinical Trial
  • Vertical: coq10-fertility

Provenance


Source extracted via PubMed E-utilities API on 2026-04-09