Condition
Postherpetic Neuralgia ( PHN ) clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Postherpetic Neuralgia ( PHN ) clinical trials that are recruiting, at sites in 2 countries (most in China (1), Egypt (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
-
HL-1186 Tablet for postherpetic neuralgia: safety and efficacy in adults
This study tests whether HL-1186 tablets, compared with placebo and with pregabalin, help reduce pain in adults with postherpetic neuralgia.
-
Intradermal exosomes, platelet-rich plasma, and steroid injections for post-herpetic neuralgia
This study will test whether intradermal injections of exosomes, platelet-rich plasma (PRP), or a steroid can lessen long-lasting shingles-related nerve pain in adults.
Quick answers
How many Postherpetic Neuralgia ( PHN ) clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in China (1 trial), Egypt (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.