Can a local anesthetic stop shingles pain from becoming chronic?
NCT ID NCT06882525
First seen Sep 04, 2026 · Last updated Sep 04, 2026
Summary
This trial tests whether injecting lidocaine under the skin at the shingles rash site can reduce pain and help prevent post-herpetic neuralgia, a long-lasting nerve pain that can follow shingles. Adults with acute shingles pain or established post-herpetic neuralgia will receive three injections, one week apart. Researchers will measure pain scores before and after each injection to see if the treatment provides relief.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- subcutaneous lidocaine injections
- What this could lead to
- If it works, this could offer a simple, low-cost way to ease shingles pain and lower the chance of developing long-term nerve pain after shingles.
- What could go wrong
- This is an early, unrandomized study, so results may not be conclusive. Lidocaine can cause allergic reactions, and the injections may not prevent post-herpetic neuralgia in everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
110 people
The number who actually took part.
- Started
-
Apr 2025
- Finished
-
Feb 2026
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * patients over the age of 18 * with acute HZ pain (rash duration \< 30 days * pain due to PHN (rash duration \> 3 months), Exclusion Criteria: patients on anticoagulants or have coagulation disorders, patients with psychomotor disorders patients with uncontrolled diabetes patients with bacterial infection or infectious discharge in the affected dermatomal region patients allergic to lidocaine patients with lesions in the facial or genital regions pregnant or breastfeeding patients
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Herpes zoster are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Üniversiteler Mahallesi 1604. Cadde No: 9 Çankaya/ANKARA
Ankara, Cankaya, 06800, Turkey (Türkiye)
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can mRNA technology outsmart shingles? a new vaccine trial aims to find out
- Shingles in cancer patients: a hidden cost burden?
- Could a Once-Daily pill ease nerve pain just as well as the standard Twice-Daily dose?
- Shingles vaccine protection tested over 6 years in 24,740 adults
- New gel promises shingles pain relief in minutes
- Shingles shot may shield brain: 33,000 seniors test dementia link