Intravenous laser blood irradiation (ILBI-365 / ILBI-635)
Intravenous Laser Blood Irradiation (ILBI / VLOK)
Industry clinical and economic procedure passport. Full biological mechanism (MoA), patient preparation protocol, first-choice equipment fleet, integration into the resort's master treatment rooms and market price benchmarks.
Clinical profile
Irradiation of the blood with a low-level laser via a light guide in a vein (or transcutaneously) is a systemic form of photobiomodulation. Small RCTs show reductions in pain and in markers of inflammation and oxidative stress; there are no large studies or uniform dosing parameters.
Every statement links to a publication in the list below. This is a snapshot of published research, not a final assessment of the method: international practice and integrated protocols often run ahead of official publications. Draft based on published research; requires review by a physician. Revision: 2026-10-17.
Mechanism of action
- Modulation of oxidative stress, inflammation and mitochondrial function is proposed (systemic photobiomodulation). [1]
- In animal and human studies: increase in anti-inflammatory and decrease in pro-inflammatory cytokines, increase in nitric oxide. [3]
- Improved blood rheology and red-cell oxygen-transport function and immune regulation have been described. [2]
Where studies show an effect
- Review of 8 RCTs (340 participants): 30–55 % reduction in pain, IL-6, TNF-α and oxidative stress markers; improved quality of life in cardiovascular disease, diabetic neuropathy, osteoarthritis and other conditions. [1]
- Clinical data on benefit in musculoskeletal pain, sleep disorders, lung diseases and cognitive impairment after long COVID. [2, 5]
- Acute kidney injury: in a small RCT the NGAL marker fell faster than with sham treatment. [6]
Open questions and study limitations
Safety
- No serious adverse events were reported in the review of RCTs. [1]
Protocol in studies
- Studies used low-level lasers at 660–808 nm; the techniques differed in the type of emission. [3]
Equipment fleet and fit-out
Certified first-choice medical equipment and compatible device systems
Device platform with proven validation of the biological response. Includes built-in biofeedback sensor systems, patient protection protocols and precision dosing of exposure.
Architectural integration and treatment rooms
Resort rooms housing the treatment station (with SanPiN norms and MEP loads)
Unit economics and resort price benchmarks
Market analysis based on a sample of premium sanatoriums, wellness hotels and preventive medicine clinics
Median of prices in industry facilities' price lists, 2026
Prices for this procedure appear in the price lists of 5 industry facilities; the median and interquartile range across facilities are shown (each facility counts once).
Evidence base
There are systematic reviews, but they are based on small, heterogeneous RCTs without a standardised dose; there are no large studies.
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1.
The clinical efficacy of intravascular laser irradiation of blood (ILIB): A narrative review of randomized controlled trial.Photodiagnosis Photodyn Ther, 2025 · Review of RCTs · PMID 403245718 RCTs, 340 participants: consistent reduction in pain, cytokines and oxidative stress, improved quality of life; no serious adverse events.
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2.
Clinical applications and molecular mechanisms for intravenous laser blood irradiation: a systematic review.Lasers Med Sci, 2025 · Systematic review · PMID 41065846Positive effects in pain, sleep disorders, lung diseases and long COVID; samples are small and doses are not standardised.
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3.
Influence of Intravascular Laser Irradiation of Blood (ILIB) on inflammatory cytokines and nitric oxide in vivo: a systematic review.Lasers Med Sci, 2024 · Systematic review · PMID 384331596 studies: increase in anti-inflammatory cytokines and nitric oxide, decrease in pro-inflammatory cytokines.
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4.
Effect of modified intravascular laser irradiation of blood in the oral and systemic conditions during dental treatment-A systematic review.Lasers Med Sci, 2024 · Systematic review · PMID 39704836Modified technique in dentistry: very low quality of evidence; further studies are needed.
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5.
Intravascular laser irradiation of blood (ILIB) used to treat lung diseases: a short critical review.Lasers Med Sci, 2023 · Critical review · PMID 36964849In lung diseases the results are encouraging, but randomised studies are insufficient.
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6.
Intravenous Laser Therapy in Patients With Acute Kidney Injury: A Randomized Clinical Trial.J Lasers Med Sci, 2021 · RCT · PMID 34733772Acute kidney injury, 26 patients: NGAL fell faster than with sham treatment.
Publications were found in PubMed; titles and journals are given verbatim, conclusions are a brief summary of the abstracts under the conditions of the specific studies. The level shows the volume of published data, not the value of the method: A — Plenty of data: consistent systematic reviews and meta-analyses of RCTs; B — Some data: reviews or several RCTs, results are heterogeneous; C — Little data: single RCTs or controlled studies; D — Scarce data: mainly reviews, observational and experimental studies. The passport is updated as new work is published and with regard to international practice.