Investigating hormone fluctuations and brain receptor changes in women with severe premenstrual symptoms

1/2 Allopregnanolone and Dynamic GABA-A Receptor Plasticity in Selective Serotonin Reuptake Inhibitor Responsive Premenstrual Dysphoric Disorder

NIH-funded research Johns Hopkins University · NIH-10975641

This study is looking at how a low-dose medication called an SSRI can help women with premenstrual dysphoric disorder (PMDD) by understanding how it works with certain hormones and brain receptors during their menstrual cycle.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University NIH-funded
Lab location1 site (Baltimore, United States)
Project IDNIH-10975641 on NIH RePORTER

What this research studies

This research focuses on premenstrual dysphoric disorder (PMDD), a severe condition affecting many women due to hormonal changes during the menstrual cycle. The study will explore how low-dose selective serotonin reuptake inhibitors (SSRIs) interact with specific brain receptors and hormones, particularly allopregnanolone, to understand their effects on PMDD symptoms. By examining the fluctuations of neuroactive steroids and their impact on GABA-A receptors, the research aims to clarify the mechanisms behind PMDD and the effectiveness of SSRIs. Participants will be women with regular menstrual cycles, and the study will involve assessments during the luteal phase of their cycles.

Who could benefit from this research

Good fit: Ideal candidates for this research are women diagnosed with premenstrual dysphoric disorder who have regular menstrual cycles.

Not a fit: Patients who do not have PMDD or those with irregular menstrual cycles may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment options and a better understanding of PMDD, potentially enhancing the quality of life for affected women.

How similar studies have performed: Previous research has shown promise in understanding hormonal influences on mood disorders, suggesting that this approach could yield valuable insights.

Where this research is happening

Baltimore, 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.
Conditions Affective Disorders
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.