List of 512 Conditions Studied in Human Trials - Red Light Therapy

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Finnish researcher Vladimir Heiskanen has compiled a list of clinical studies related to photobiomodulation, low lever laser therapy and other light therapies, which together constitute what we call red light therapy, in his popular google sheet.

In this article we list only human red light therapy studies & clinical trials that deal with various human conditions.

Categories and conditions:

  1. Adipose Tissue:

    • Lipolytic activity
    • Lipoplasty
    • Liposuction complications
    • Mitochondrial function
    • Subcutaneous adipose tissue
  2. Bone:

    • Cerebral palsy patients
    • Fractures
    • Osteoporosis
  3. Brain:

    • Addiction (alcohol)
    • Addiction (opioid)
    • Alzheimer's Disease
    • Anxiety
    • Autism
    • Binswanger's disease
    • Bipolar disorder
    • Brain injury
    • Cerebral palsy
    • Circulation
    • Cognitive impairment
    • Cognitive performance
    • Concussion
    • Depression
    • Down syndrome (cognitive performance)
    • EEG
    • Excitability
    • fMRI
    • Functional connectivity
    • Kleine-Levin syndrome
    • Metabolism
    • Motor function
    • Multiple sclerosis
    • Myasthenia gravis
    • Near-infrared spectroscopy (NIRS) and PBM
    • Parkinson's disease
    • Schizophrenia
    • Stroke (clinical)
    • Stroke complications
    • [Some entries are unspecified]
  4. Carpal Tunnel:

    • Carpal tunnel syndrome
    • Wrist pain (chronic)
  5. Cells:

    • Fibroblast function
    • Nitric oxide
    • Signalling pathways
  6. Circulation:

    • Arterial restenosis
    • Blood flow (feet)
    • Blood flow (forearm)
    • Blood flow (superficial)
    • Digital ischemia
    • Endothelium
    • Hemoglobin
    • Hypertension
    • Microcirculation
    • Nasal LLLT
    • Nitric oxide
    • Raynaud syndrome
    • Serum inflammatory markers
    • Skin
    • Stem cells in blood
    • Thrombophlebitis
  7. Cosmetic Medicine:

    • Body contouring
    • Breast augmentation
    • Cellulite
  8. Dermatology:

    • [List of various skin-related conditions, including different types of dermatitis, acne, psoriasis, skin damage, pigmentation issues, etc.]
  9. Development:

    • Spina bifida
  10. Diabetes Mellitus:

    • Glycemia
    • Intravenous irradiation
  11. Edema:

    • Limb ulcer
  12. Eyes:

    • Age-related macular degeneration
    • Amblyopia
    • Chalazia
    • Colour contrast sensitivity
    • Conjunctival sac stenosis
    • Corneal injury
    • Diabetic macular edema
    • Dry eyes (prevention)
    • Dry eyes
    • Eyelids
    • Glaucoma
    • In vitro
    • Iridocyclitis
    • Myopia
    • Myopia (progressive)
    • Ocular hypertension
    • Orbital implants
    • Other
    • Oxygen-induced retinopathy (RoP)
    • Reticular Pseudodrusen (RPD)
    • Retinal blood flow
    • Retinitis pigmentosa (RP)
    • Stargardt disease
    • [Some entries are unspecified]
  13. Gastroenterology:

    • Colonic motility dysfunction
    • Diarrhea
    • Dysphagia
    • Microbiome
    • Perianal abscess
    • Surgery
    • Ulcerative colitis
  14. Hair:

    • Alopecia areata
    • Androgenetic alopecia
    • Chemotherapy-induced alopecia
    • Eyebrow loss
    • Hair follicle transplantation
    • Hair loss (not AGA)
    • Lichen Planopilaris
    • Scarring alopecia & CCCA
  15. Hearing:

    • Hearing loss
    • Meniere's disease
    • Tinnitus
  16. Heart:

    • Arrhythmia, ventricular
    • Baroreflex sensitivity
    • CABG surgery (exercise capacity)
    • CABG surgery
    • Myocardial infarction
    • Russian/Polish research
    • Sarcoidosis
  17. Heart (duplicate category):

    • Heart failure
    • Myocardial infarction
  18. Immunity:

    • Injection-site reaction
    • Lymphocytes
    • Mast cells
    • Systemic inflammation
  19. Infections:

    • Aeromonas
    • Chikungunya Virus
    • COVID-19: post-covid symptoms
    • COVID-19
    • Leishmaniasis
    • Monkeypox
  20. Intravascular LLLT:

    • Stroke
  21. Joints:

    • Ankylosing spondylitis
    • Arthritis (juvenile)
    • Cartilage
    • Chondromalacia patellae
    • Crystal arthropathy
    • Haemophilic arthropathy
    • Meniscus
    • Osteoarthritis
    • Osteoarthritis (knee)
    • Osteoarthritis (hand)
    • Osteoarthritis (cervical)
    • Osteoarthritis (TMJ)
    • Osteoarticular pain
    • Rheumatoid arthritis
    • Scleroderma
    • Systemic lupus erythematosus
  22. Kidney:

    • Acute kidney injury
    • Chronic kidney disease
    • Chronic kidney disease (muscle)
  23. Laser Acupuncture:

    • Blood pressure
    • Muscle
    • Obesity
    • Sleep
  24. Liver:

    • Fatty liver
    • Hepatocellular insufficiency
  25. LLLT: Past and Future:

    • General
  26. Lymphatic System:

    • Lymphedema
  27. Mechanisms:

    • Original research
  28. Metabolic Health:

    • Weight loss
  29. Muscle:

    • [List of various muscle-related conditions, including exercise-related conditions, muscle fatigue, injuries, and aging-related muscle function]
  30. Nervous System:

    • [List of conditions related to both the central and peripheral nervous systems, including neuropathies, nerve injuries, and electrical activity of nerves]
  31. Oncology:

    • Chemotherapy-induced neuropathy
    • HSF / PPED
    • Human research
    • Immune system
    • Immunosuppression
    • Safety
    • Supportive care
    • Tumor cells
    • Tumor growth
  32. Oral:

    • [Extensive list of conditions related to oral health and dentistry, including dental surgery, oral mucosal diseases, dental implants, and various oral pathologies]
  33. Other:

    • Biophoton papers
  34. Pancreas:

    • Pancreatitis
  35. Pain:

    • [Comprehensive list of pain-related conditions, including acute, chronic, musculoskeletal, neuropathic pain, and pain management in various parts of the body]
  36. Penetration:

    • Brain
    • Gingiva
    • Sports injuries
    • Teeth
    • [Some entries are unspecified]
  37. Radiation:

    • X-rays
  38. Reproductive System:

    • [Various conditions related to reproductive health, including issues related to childbirth, menstrual pain, sexual dysfunction, and cancer treatment effects]
  39. Respiratory System:

    • Allergic rhinitis
    • Asthma
    • COPD
    • Dyspnea
    • Nasal polyposis
    • Nosebleed (epistaxis)
    • Olfactory dysfunction
    • Pneumonia
    • Rhinosinusitis
    • [Some entries are unspecified]
  40. Rheumatology:

    • Scleroderma
    • Systemic sclerosis
  41. Safety of PBM/LLLT:

    • Blue light PBM to eyes
    • Brain
    • Eye safety
    • Skin
    • [Some entries are unspecified]
  42. Sleep Medicine:

    • Bruxism
    • Guillain-Barré syndrome
    • Restless legs syndrome (RLS)
    • Sleep quality
  43. Spinal Column:

    • Axial spondyloarthritis
    • Intravertebral disks
    • Lumbar disc degeneration
    • Lumbar disc protrusion
    • Lumbar radiculopathy
    • Radicular cervical spondylosis
    • Spinal disk herniation
  44. Stem Cells & Regeneration:

    • Adipose-derived stem cells
  45. Stevens-Johnson Syndrome:

    • [Unspecified or general entries]
  46. Sunlight:

    • Bone health
    • Intervention: Depression
    • Mental health
    • Ultraviolet radiation: experimental research
  47. Surgery:

    • [Various conditions related to surgical recovery, including post-surgery healing, specific types of surgeries, and autonomic nervous system responses]
  48. Syndromes:

    • Gulf War Illness
  49. Systemic Effects:

    • Metabolic health
  50. Tendons:

    • Achilles tendon
    • de Quervain's tenosynovitis
    • Digital flexor tendons
    • Patellar tendinopathy
    • Review
    • Tendinitis
    • Tennis elbow
    • Tenosynovitis
    • Tibial tendon
  51. Thyroid:

    • Hypothyroidism
    • Skin
  52. Urology / Gynaecology:

    • Overactive bladder
    • Urinary incontinence
  53. Voice:

    • Vocal fatigue
  54. Warts:

    • Plantar warts
  55. Water-filtered Infrared-A:

    • Body contouring
    • Thermal effects
    • Tissue oxygenation
    • Wound healing
  56. Wavelengths:

    • Blue & Green
    • CO2 laser
    • Far-infrared
    • Green light: pain
  57. Wound Healing:

    • Abrasion
    • Accident injuries
    • Buerger disease
    • Burns (clinical)
    • Chronic
    • Diabetic foot ulcer: PDT clinical studies
    • Diabetic foot ulcer
    • Diabetic (preclinical)
    • Digital ulcers (systemic sclerosis)
    • Flowable wound matrix
    • Laser-induced wound
    • Leprosy
    • Pressure ulcer
    • Skin wounds
    • Suction blister wound
    • Surgical wounds
    • Various types of wounds
    • Venous ulcer
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