Can light therapy speed up dialysis fistula healing?
NCT ID NCT07787195
First seen Aug 26, 2026 · Last updated Aug 27, 2026 · Updated 1 time
Summary
This trial tests whether low-level laser therapy or isometric handgrip exercises can help arteriovenous fistulas mature faster in people on hemodialysis. A fistula is a surgically created connection between an artery and vein that needs to grow and widen before it can be used for dialysis. The study will compare laser sessions, handgrip exercises, and standard care in 75 adults with chronic kidney disease who have a new fistula, measuring vein diameter, blood flow, and overall maturation after eight weeks.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Low-level laser therapy and isometric handgrip exercise
- What this could lead to
- If effective, this could offer a non-invasive way to help dialysis fistulas mature faster, reducing the need for catheters and improving dialysis access.
- What could go wrong
- This is a small, early-stage trial, and results may not apply to all patients. Laser therapy and exercise may not improve fistula maturation, and there are potential risks like skin irritation or discomfort.
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 75 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 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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35 to 50 years
- 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 of both genders. * Patient age between 35 and 50 years. * Diagnosed with chronic kidney disease (CKD) Stage 4 or 5 with a newly created radiocephalic arteriovenous fistula (RC-AVF), including both pre-dialysis patients and those temporarily receiving hemodialysis via central venous catheter pending fistula maturation. * Distal forearm cephalic vein diameter ≥ 2.5 mm in the non-dominant hand Exclusion Criteria: * History of prior vascular access surgery on the same limb. * Physical or mental disability limiting the ability to perform exercises. * Positive Allen's test. * Absent or thrombosed distal forearm cephalic vein. * Already undergoing regular exercise (including manual workers). * History of hemophilia or known coagulation disorder. * Personal or family history of cancer. * Severe cardiac disease (congestive heart failure with ejection fraction ≤ 20%). * Known central venous stenosis \> 50% on the side of planned arteriovenous fistula creation.
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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
1 site. 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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Cairo university
Cairo, Egypt
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