Description
hCG is a glycoprotein hormone central to reproductive endocrinology and assisted-reproduction protocols, with extensive clinical literature and indication-specific regulatory history.
What it is
hCG (human chorionic gonadotropin) is a gonadotropin hormone with extensive reproductive-endocrine literature and established indication-specific clinical use contexts.
Mechanism snapshot
- Acts through LH/hCG receptor pathways to support gonadal steroidogenesis and ovulatory signaling.
- Used in assisted-reproduction protocols for ovulation triggering and luteal support design.
- Functions as a core reproductive-endocrine biomarker across pregnancy and fertility contexts.
Research programs
- Assisted-reproduction protocol optimization and timing studies.
- Comparative LH versus hCG signaling in fertility outcomes.
- Population-specific reproductive biomarker and outcome analyses.
Limitations
- Study conclusions vary by fertility protocol design and patient population.
- Outcome interpretation requires indication-specific framing.
- Meta-analytic findings can differ by trigger strategy and endpoint definition.
Selected references
- Human Chorionic Gonadotropin-A Review of the Literature - PubMed 2022
- A review of luteinising hormone and human chorionic gonadotropin when used in assisted reproductive technology - PubMed 2014
- Dual trigger improves the pregnancy rate in fresh in vitro fertilization (IVF) cycles compared with the human chorionic gonadotropin (hCG) trigger: a systematic review and meta-analysis of randomized trials - PubMed 2023
- Luteal phase support for assisted reproduction cycles - Cochrane Library Cochrane Review
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