Assessment of the Immunomodulatory Potential of Spirulina Blue Protein Capsule on Immunomodulation in Healthy Volunteers

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age25-60
SponsorUniversity of Phayao

About this trial

This study is a randomized, double-blind, placebo-controlled clinical trial designed to evaluate the safety and immunomodulatory effects of Spirulina Blue Protein capsules in healthy adults. Participants will be randomly assigned to receive placebo, 200 mg/day, or 1,000 mg/day of Spirulina Blue Protein capsules for 12 weeks. The study will assess changes in immune cell populations (CD4+, CD8+, and natural killer cells), circulating cytokine levels, hematological and biochemical parameters, and the occurrence of adverse events. The findings will provide evidence regarding the safety and potential immunomodulatory benefits of Spirulina Blue Protein supplementation in healthy individuals and support the development of evidence-based functional food and nutraceutical products.

Eligibility criteria

Qualifiers

Healthy male or female adults aged 25-60 years.

Body mass index (BMI) between 18.5 and 24.9 kg/m².

Able and willing to provide written informed consent.

Willing and able to comply with all study procedures and scheduled visits

Disqualifiers

History of diseases affecting the immune system or metabolism, including cardiovascular disease, diabetes mellitus, liver disease, kidney disease, autoimmune disorders, or chronic inflammatory diseases.

Abnormal laboratory findings outside the reference range, including complete blood count, liver function tests, or renal function tests.

Current use of medications or dietary supplements that may affect the study outcomes.

Known allergy to Spirulina, algae-containing dietary supplements, or any component of the study capsules.

Trial design

Treatments tested in this trial

  • Spirulina capsules

Treatment groups

54 Participants
are divided into 3 treatment groups

Sponsors and collaborators