NIH-funded research R21 grant

Understanding how kappa opioid receptors work to relieve itching

Official title: Deciphering the complex pharmacology of kappa opioid receptor: Towards the understanding of a third signaling pathway and its essential role in antipruritic effect

Funded at Temple Univ of the Commonwealth · NIH-11054696 · Data updated 2026-11-12

This study is looking into how a specific receptor in the body can help reduce itching, with the hope of finding new ways to treat conditions that cause severe itchiness, so people can feel more comfortable.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTemple Univ of the Commonwealth
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startApril 1, 2024
Project endMarch 31, 2026
Funding year2025
Award (this year)$198,124
NIH project number5R21DA060451-02
Project IDNIH-11054696 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing chronic itch due to various dermatological or systemic conditions.

Less likely to help

Patients with acute itch that is easily managed or those without any itch-related conditions may not benefit from this research.

What this research studies

This research investigates the complex signaling pathways of kappa opioid receptors (KOR) that play a role in reducing itchiness. By exploring how KOR interacts with various proteins and pathways in the body, the study aims to uncover new mechanisms that could lead to better treatments for conditions that cause severe itching. The research involves both laboratory experiments and analysis of cellular responses to KOR activation, focusing on how these interactions can influence itch relief. Patients may benefit from insights gained into new therapeutic targets for itch management.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for patients suffering from chronic itching.

How similar studies have gone: While the specific signaling pathways being investigated are novel, previous research has shown that targeting GPCRs can lead to significant advancements in treatment options.

Where this research is happening

  • Temple Univ of the Commonwealth
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Inan, Saadet — Temple Univ of the Commonwealth
  • Study coordinator: Inan, Saadet

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.
Last reviewed 2026-11-14 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.