How estradiol affects women's sensitivity to alcohol during their menstrual cycle

Estradiol Effects on Behavioral and Reward Sensitivity to Alcohol across the Menstrual Cycle

NIH-funded research University of Kentucky · NIH-10917316

This study is looking at how changes in the hormone estradiol during a woman's menstrual cycle might affect her behavior and how she reacts to alcohol, with the hope of helping women understand their drinking patterns better.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Kentucky NIH-funded
Lab location1 site (Lexington, United States)
Project IDNIH-10917316 on NIH RePORTER

What this research studies

This research investigates how fluctuations in the hormone estradiol during the menstrual cycle influence women's behavior and sensitivity to alcohol. By examining a sample of 100 naturally-cycling women, the study will track daily hormone levels and alcohol consumption, alongside laboratory tests to assess acute sensitivity to alcohol. The goal is to understand the specific behavioral mechanisms that may lead to increased alcohol use during certain phases of the menstrual cycle, particularly when estradiol levels surge. This comprehensive approach aims to provide insights into the relationship between hormonal changes and alcohol use in women.

Who could benefit from this research

Good fit: Ideal candidates for this research are naturally-cycling women who consume alcohol and are willing to participate in daily assessments throughout their menstrual cycle.

Not a fit: Patients who are not naturally-cycling, such as those on hormonal contraceptives or postmenopausal women, may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and treatment strategies for alcohol use disorders in women.

How similar studies have performed: Previous research has indicated that hormonal fluctuations can influence alcohol use, suggesting that this study builds on established findings rather than exploring a completely novel area.

Where this research is happening

Lexington, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.