Nerve block may ease radiation pain for anal cancer patients
NCT ID NCT07112690
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests a nerve block called ganglion impar neurolysis to see if it can reduce pain caused by radiation therapy for anal cancer. Five adults with localized anal cancer who are getting chemotherapy and radiation will receive the nerve block. Researchers will track pain scores, treatment breaks, and quality of life to see if the procedure helps.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- nerve block (ganglion impar neurolysis)
- What this could lead to
- If it works, this nerve block could help patients complete their cancer treatment with less pain and fewer interruptions.
- What could go wrong
- This is a very small early study with only 5 participants, so results may not apply to everyone. The procedure carries risks like infection or nerve damage.
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
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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
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About 5 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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Sep 2027
An estimate. End dates often move.
- Lead sponsor
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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
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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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 must have diagnosis of localized anal cancer or perianal skin cancer and have either initiated or about to initiated definitive chemotherapy and radiation therapy for their cancer * Patients who are consistently reporting pain scores of 5 or higher or reporting high pain interference or distress will be approached to participate in the study * Age \> 18 years. Given the rarity of anal cancer in children, children are excluded from this study * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \> 60%) * Life expectancy of greater than \> 12 months * Ability to understand and the willingness to sign a written informed consent document * Inclusion of women and minorities: Both men and women and members of all races and ethnic groups are eligible for this trial * Willingness and ability of the subject to complete the questionnaire * Previous cancer diagnosis (such as colon or previously resected anal cancer) is permitted * A diagnosis of HIV or immunocompromised status is permitted Exclusion Criteria: * Absolute neutrophil count less than 1500 * Platelet count less 80,000
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Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Emory University Hospital/Winship Cancer Institute
RECRUITINGAtlanta, Georgia, 30322, United States
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Grady Health System
RECRUITINGAtlanta, Georgia, 30322, United States
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