Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Rapid immune-modulating effects of a nutraceutical blend

Official title: Clinical Trial on Rapid Immune Modulating Effects

Run by Natural Immune Systems Inc · NCT07206407 · Data updated 2026-11-12

This study will test whether a nutraceutical blend changes immune cell activity within hours in healthy adults.

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment24 (estimated)
SponsorNatural Immune Systems Inc
Academic / other
Locations1 site (Klamath Falls, Oregon)
StatusRecruiting
StartedSeptember 28, 2025
Main results expectedFebruary 1, 2026
Study endsMarch 1, 2026
Registry record updatedDecember 17, 2025
Trial IDNCT07206407 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy adults aged 18–75 with easily visible veins who can follow dietary and activity restrictions and are not taking daily anti-inflammatory medications.

Probably not a fit

People with prior major gastrointestinal surgery, daily anti-inflammatory medication use, intensive athletic training, or severe ongoing life stressors are excluded and are unlikely to benefit from participating.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, double-blind, placebo-controlled cross-over study will give 24 healthy adults either a nutraceutical blend or placebo and measure acute immune cell responses. The active product combines low molecular weight peptides from cow colostrum ultrafiltrate, mushroom extracts, and vitamin C. Participants have a baseline blood draw after arrival, take the dose, then provide blood at 1, 2, and 3 hours post-dose with a one-week washout before crossover. The focus is on short-term changes in immune surveillance biomarkers in adults aged 18–75.

Why it matters

Potential benefit: If successful, the study could identify a safe, fast-acting nutritional approach to temporarily modify immune cell activity and guide further clinical development.

How similar studies have gone: Smaller clinical and preclinical studies suggest components like colostrum peptides, mushroom extracts, and vitamin C can alter immune markers, but rapid within-hours effects in healthy adults are sparsely studied.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy adults;
* Age 18-75 years (inclusive);
* Veins easy to see in one or both arms (to allow for the multiple blood draws);
* Willing to comply with study procedures, including:

  * Maintaining a consistent diet and lifestyle routine throughout the study,
  * Consistent habit of bland breakfasts on days of clinic visits,
  * Abstaining from exercising and nutritional supplements on the morning of a study visit,
  * Abstaining from use of coffee, tea, and soft drinks for at least one hour prior to a clinic visit;
  * Abstaining from music, candy, gum, computer/cell phone use, during clinic visits.

Exclusion Criteria:

* Previous major gastrointestinal surgery (absorption of test product may be altered) (minor surgery not a problem, including previous removal of appendix and gall bladder);
* Taking anti-inflammatory medications on a daily basis;
* Currently experiencing intense stressful events/ life changes;
* Currently in intensive athletic training (such as marathon runners);
* Currently taking antipsychotic medications such as clozapine, Risperdal, Abilify, Zyprexa or Seroquel;
* An unusual sleep routine (examples: working graveyard shift, irregular routine with frequent late nights, studying, partying);
* Unwilling to maintain a constant intake of supplements over the duration of the study;
* Anxiety about having blood drawn;
* Pregnant, nursing, or trying to become pregnant;
* Known allergies related to ingredients in active test product or placebo.

Where it's running

  • NIS Labs
    Klamath Falls, Oregon, United States
    Recruiting

Study contacts

  • Principal investigator: Gitte S. Jensen, PhD — NIS Labs
  • Study coordinator: Gitte S. Jensen, PhD
  • Email: gitte@nislabs.com
  • Phone: 15418840112

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.