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REIKI RESEARCH AND MEDICAL STUDIES

Reiki and complementary therapies is the hot topic of the medical community - for a practice that dates back centuries. What is Reiki? Are there any evidence to the healing practices used? What is the latest research on Reiki Therapy? How widely is it being used? What are the benefits?

This page will provide articles, scientific research results and facts on the use of Reiki as complementary therapy.

If you would like Reiki Treatment as part of your existing treatment as part of our research program, please fill in the expression of interest form.

UCLA health and Support for Cancer patients - in-depth review

Using Reiki to Manage Pain: a Preliminary Report (1997)

Reiki: a supportive therapy in nursing practice and self-care for nurses (2003)

The Energetic Heart: Bioelectromagnetic Communication Within and Between People (2004)

Easing the trauma of cancer (2006)

Pilot Crossover Trial of Reiki Versus Rest for Treating​ Cancer-Related Fatigue (2007)

Effects of Reiki on Autonomic Activity Early After Acute Coronary Syndrome (2010)

Endoscopic Procedure with a Modified Reiki Intervention (2010)

Integrative Reiki for Cancer Patients: A Program Evaluation (2010)

The Effects of Reiki therapy on pain and anxiety in patients attending a day oncology and

infusion services unit (2011)

Introduction for Reiki at University Medical Center, Tucson, Arizona, a Magnet Hospital (2011)

Reiki and Its Journey Into a Hospital Setting (2011)

A Randomised Controlled Single-Blind Trial of the Efficacy of Reiki at Benefitting Mood and Well-Being (2011)

 

Effects of Reiki Treatment on Depression and Anxiety (2012)

Brain wave changes with Reiki Energy (2014)

Enhanced coherence within the theta band between pairs of brains engaging in experienced versus naïve Reiki procedures (2014)

The Power of Reiki: Feasibility and Efficacy of Reducing Pain in Children With Cancer Undergoing Hematopoietic Stem Cell Transplantation (2019)

Effects of Distant Reiki On Pain, Anxiety and Fatigue in Oncology Patients in Turkey: A Pilot Study (2015)

The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases (2015)

The Effects of Reiki Therapy and Companionship on Quality of Life, Mood, and Symptom Distress During Chemotherapy (2015)

The Electricity of Touch: Detection and Measurement of Cardiac Energy Exchange Between People (2015)

Laughter is the best medicine (2016)

Reiki Therapy Improves Symptoms in Cancer Patients

Immediate Symptom Relief After a First Session of Massage Therapy or Reiki in Hospitalized Patients: A 5-Year Clinical Experience from a Rural Academic Medical Center (2017)

Effects of Reiki on Pain, Anxiety, and Blood Pressure in Patients Undergoing Knee Replacement: A Pilot Study (2017)

The Effect of Diaphragmatic Breathing on Attention, Negative Affect and Stress in Healthy Adults (2017)

This ancient Japanese touch therapy similar to massage has shown real results for managing chronic pain 

Reiki The Scientific Evidence

Reiki for Pain During Hemodialysis: A Feasibility and Instrument Evaluation Study (2018)

Safety of Reiki Therapy for Newborns at Risk for Neonatal Abstinence Syndrome (2018)

A Large-Scale Effectiveness Trial of Reiki for Physical and Psychological Health (2019)

Effect of Reiki on the stress level of caregivers of patients with cancer: Qualitative and single-blind randomized controlled trial (2021)

Observing Live Blood via Live Cell Analysis Under Darkfield Microscopy When Exposed To Reiki Ryoho Treatment (2021)

An Evaluation of the Subjective Experience of Receiving Reiki: Qualitative Results from a Pragmatic Effectiveness Study (2022)

​Reiki: An effective self-care practice (2023)

The effect of reiki and acupressure on pain, anxiety and vital signs during femoral sheath removal in patients undergoing percutaneous coronary intervention: A randomized controlled study (2024)

 

​The effects of Reiki application on sleep and quality of life in patients with epilepsy (2024)

​The effect of Reiki on anxiety level in mothers of hospitalized children: A randomized-controlled study (2025)

​​​​The effect of Reiki Applied to Cancer Patients on Pain, Anxiety, and Stress Levels: A Randomized Controlled Study (2025)

The effect of Distant Reiki Applied to Individuals with Extremity Amputation on Pain Level and Holistic Well-Being: A Quasi-experimental Study (2023)

​Investigation of Non-Pharmacological Distant Energy Therapy in Adults with Self-Perceived Mental and Psychological Health Problems: Proof-of-Concept Randomized Controlled Trial (2025)

Effect of Reiki on Measures of Well-Being in Patients with Mental Health Diagnoses (2025)

​Effectiveness of Distant/Remote Blessing Treatment on Cognitive-motor Function: A Randomized Double-blind Placebo-controlled Trial (2025)

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