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Completed

NCT Number: NCT06795945

A Randomized, Double-Blind, Placebo-Controlled, Parallel Study to Evaluate the Safety of a Bovine Thymus Nuclear Extract

The goal of this trial is to find out if Thymus Nuclear Extract is safe and well-tolerated in healthy men and women by testing three different dose levels and comparing the results to a placebo.

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Key information

Conditions

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Model Research Center

Tampa, Florida, 33615, United States

About this study

This is a 12 to 25 week study (if study participants are willing to follow up on study results) where participants are randomly assigned to groups and neither they nor the researchers know who receives Thymus Nuclear Extract or a placebo. The trial focuses on evaluating the safety of the extract in healthy adults by monitoring for adverse events and conducting safety assessments throughout the study.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male and female participants who are between 18 - 65 years of age (inclusive).
  • In good general health (i.e., no uncontrolled diseases or conditions) as deemed by the investigator and are able to consume the study product.
  • Have a body mass index (BMI) range of 18.5 - 29.9 kg/m2 (inclusive).
  • Agree to follow the restrictions on concomitant treatments as listed.
  • Agree to use acceptable contraceptive methods as listed.
  • Willing and able to agree to the requirements of this study, be willing to give voluntary consent, be able to understand and read the questionnaires, and carry out all study-related procedures.
  • Agree to the dosage instructions including the oral consumption of 8 tablets twice daily.

Exclusion criteria

  • Individuals who are lactating, pregnant or planning to become pregnant during the study, or demonstrates a positive pregnancy test at Visit 2.
  • Have a known sensitivity, intolerability, or allergy (especially to bovine products) to any of the study products or their excipients.
  • Have Type I diabetes, uncontrolled Type II diabetes, uncontrolled high blood pressure (≥140 systolic or ≥90 diastolic mmHg), or uncontrolled thyroid disease ("uncontrolled" defined as being unmedicated, have an unstable use of medication within 3 months prior to screening, or have a stable use of medication for 3 months but still have uncontrolled conditions).
  • Have a chronic inflammatory condition (e.g., rheumatoid arthritis, lupus, or multiple-sclerosis).
  • Have a neurological disorder which may impact cognitive testing (e.g., traumatic brain injury, epilepsy, neurodegenerative diseases).
  • Have received an organ transplant or other forms of allografts or xenografts.
  • Participants with sleep disorders (e.g., insomnia, sleep apnea, restless legs syndrome, narcolepsy, or any other condition that significantly affects sleep quality and duration)
  • Have medical condition(s) known to interfere with absorption, distribution, metabolism, or excretion of the study product (e.g., Crohn's disease, short bowel, acute or chronic pancreatitis, or pancreatic insufficiency).
  • Have a history of heart/cardiovascular disease, renal disease (dialysis or renal failure), hepatic impairment/disease, immune disorders and/or immunocompromised (i.e., HIV/AIDS).
  • Have a history of cancer (except localized skin cancer without metastases or in situ cervical cancer), unless recovery occurred more than 5 years before the screening visit.
  • Are receiving treatments for or have been hospitalized in the last 12 months for psychiatric disorders (e.g., depression, bipolar disorder, schizophrenia, etc.).
  • Reports a clinically significant illness during the 28 days before the first dose of study product.
  • Major surgery in 3 months prior to screening or planned major surgery during the study.
  • Have a history of alcohol or substance abuse in the 12 months prior to screening (including having been hospitalized for such in an in-patient or out-patient intervention program) or use that in the opinion of the investigator may be of a concern for the study.
  • Current enrollment or past participation in another study with any product(s) with at least one active ingredient within 28 days before first dose of study product or longer, if the previous test product is deemed by the investigator to have lasting effects that might influence the eligibility criteria or outcomes of current study.
  • Any other medical condition/situation or use of medications/supplements/therapies that, in the opinion of the investigator, may adversely affect the participant's ability to participate in the study or its measures or pose a significant risk to the participant.

Treatment and study plan

TPG1

Dietary Supplement
  • Thymus Nuclear Extract Dose 1 (860 mg [2 tablets, 2x/day; total 4 tablets per day])
  • Placebo (6 tablets, 2x/day; total 12 tablets per day)

TPG2

Dietary Supplement
  • Thymus Nuclear Extract Dose 2 (2150 mg [5 tablets, 2x/day; total 10 tablets per day])
  • Placebo (3 tablets, 2x/day; total 6 tablets per day)

TPG3

Dietary Supplement

Thymus Nuclear Extract Dose 3 (3440 mg [8 tablets, 2x/day; total 16 tablets per day])

Placebo

Dietary Supplement

Placebo (8 tablets, 2x/day; total 16 tablets per day)

Primary outcomes

  1. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Heart rate (bpm)

  2. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Blood pressure (mmHg)

  3. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Weight (kg)

  4. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Body mass index (kg/m2)

  5. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels.

    Time frame: 12 weeks

    Whole blood hemoglobin (g/dL)

  6. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Hematocrit (%)

  7. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Red Blood Cell Count

  8. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Red Cell Distribution Width

  9. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Mean Corpuscular Volume

  10. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Mean Corpuscular Hemoglobin

  11. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Mean Corpuscular Hemoglobin Concentration

  12. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    White Blood Cell Count and Differential

  13. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Platelet Count

  14. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Mean Platelet Volume

  15. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Blood Urea Nitrogen

  16. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Creatinine

  17. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Estimated Glomerular Filtration rate

  18. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Alkaline Phosphatase

  19. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Bilirubin Total

  20. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Aspartate Aminotransferase

  21. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Alanine Aminotransferase

  22. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Albumin

  23. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Total Protein

  24. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Globulin

  25. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Fasting Glucose Serum

  26. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Chloride

  27. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Sodium

  28. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Potassium

  29. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 12 weeks

    Reports of adverse events

Other outcomes

  1. To assess the impact of Thymus Nuclear Extract at 3 dose levels on general health (sleep and cognition)

    Time frame: 12 weeks

    PROMIS Disturbance - short Form 8b score

  2. To assess the impact of Thymus Nuclear extract at 3 dosage levels on transcriptome

    Time frame: 25 weeks

    Whole Blood Transcriptome Analysis

  3. To assess the impact of Thymus Nuclear Extract at 3 dose levels on general health (sleep and cognition)

    Time frame: 12 weeks

    Patient Health Questionnaire (PHQ-9) score

  4. To assess the impact of Thymus Nuclear Extract at 3 dose levels on general health (sleep and cognition)

    Time frame: 12 weeks

    Self-Administered Gerocognitive Examination (SAGE) score

  5. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Adrenal hormones:dehydroepiandrosterone

  6. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Estradiol

  7. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Sex Hormone-Binding Globulin

  8. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Spermidine

  9. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Spermine

  10. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Putrescine

  11. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Histamine

  12. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Serotonin

  13. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Tryptamine

  14. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Tyramine

  15. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Cadaverine

  16. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Ferritin

  17. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Phosphorus

  18. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Calcium

  19. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Magnesium

  20. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Vitamin D

  21. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Vitamin B12

  22. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Folate

  23. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Homocysteine

  24. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IgM

  25. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IgA

  26. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IgG

  27. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Rheumatoid Factor

  28. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Anti-Citrullinated Protein Antibodies

  29. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Collagen

  30. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Con-Citrullinated Fibronectin

  31. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Vimentin

  32. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated GFAP

  33. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Myelin Basic Protein

  34. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Neuron-Specific Enolase

  35. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated S100 Calcium-Binding Protein B

  36. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Intracellular Adhesion Molecule

  37. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Brain-Derived Neurotrophic Factor

  38. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Actin

  39. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Zonulin

  40. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Myosin Heavy Chain 7

  41. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Myoglobin

  42. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Induction of Autoantibodies Against Citrullinated and Non-Citrullinated Troponin

  43. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Triglycerides

  44. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Total Cholesterol

  45. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Low-Density Lipoprotein Cholesterol

  46. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    High-Density Lipoprotein Cholesterol

  47. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Apolipoprotein A

  48. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Lipoprotein A

  49. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Apolipoprotein B

  50. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-1

  51. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-1 receptor antagonist protein (IL-1RN)

  52. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-6

  53. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-8

  54. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-13

  55. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IL-18

  56. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IFN-alpha

  57. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    IFN-beta

  58. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    TGF-beta

  59. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    TNF

  60. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Serum Amyloid A

  61. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Serum Tau

  62. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Neurofilament Light

  63. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    S100B

  64. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    C-Reactive Protein

  65. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    GFAP levels

  66. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Free and Total Triiodothyronine

  67. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Free and Total Thyroxine

  68. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Thyroid Stimulating Hormone

  69. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Triiodothyronine Uptake Test

  70. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 25 weeks

    Gama-Glutamyl Transferase

  71. To assess the safety and tolerability of Thymus Nuclear Extract at 3 dose levels

    Time frame: 25 weeks

    Uric Acid

  72. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Total Cortisol

  73. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    C- Peptide

  74. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 25 weeks

    Lactate dehydrogenase

  75. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 12 weeks

    Corticoid-Binding Globulin

  76. To assess the impact of Thymus Nuclear Extract at 3 dose levels on blood biomarkers

    Time frame: 12 weeks

    Free Cortisol Index

Sponsors and collaborators

Lead sponsor

Standard Process Inc.

Industry

Collaborators

  • Nutrasource Pharmaceutical and Nutraceutical Services, Inc.

Registry information

Official study title

Evaluate the Safety of a Bovine Thymus Nuclear Extract

Important dates

Study start
2025
Primary completion
2025
Study completion
2025
First posted
Jan 28, 2025
Registry last updated
Dec 10, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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