Understanding how kappa opioid receptors work to improve pain management and reduce addiction risks

Mechanisms and Regulations of kappa Opioid Receptor Signaling

NIH-funded research Washington University · NIH-11111366

This study is looking at a special receptor in the body that could help manage pain and treat addiction in a safer way than traditional opioids, so patients can find relief without the harsh side effects.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11111366 on NIH RePORTER

What this research studies

This research investigates the kappa opioid receptor (KOR) as a potential alternative for pain management and addiction treatment. By exploring the mechanisms and regulators that control KOR signaling, the study aims to identify new ways to alleviate pain without the severe side effects associated with traditional opioids. The research involves detailed analysis of KOR interactions with various G proteins and β-arrestins, which are crucial for understanding how these receptors can be effectively targeted for therapeutic benefits. Patients may benefit from new treatment options that are safer and less addictive than current opioid medications.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals suffering from chronic pain or addiction disorders who are seeking alternative treatment options.

Not a fit: Patients who do not experience pain or addiction issues may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to safer pain management options that reduce the risk of addiction and overdose.

How similar studies have performed: Previous research has shown promise in targeting kappa opioid receptors for pain relief and addiction treatment, indicating that this approach could be a significant advancement in the field.

Where this research is happening

Saint Louis, 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 addictive disorderAffective Disorders
Last reviewed 2026-06-10 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.