Terminé

A Open Label, Multi-Dose, Multi-Period Exploratory Clinical Trial to Test Immune Diversity Response to Oral Dosing of Approved Nutritional Health Products at Approved Doses to Healthy Volunteers

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Ce qui est testé

N-Acetyl-L-cysteine (NAC)

+ Echinacea purpurea

+ Curcumin

Complément alimentaire
Qui peut participer

Maladies du Système Immunitaire

De 60 à 70 ans
Voir tous les critères d'éligibilité
Comment se déroule l'étude

Étude thérapeutique

Interventionnel
Date de début : janvier 2021
Voir le détail du protocole

Résumé

Sponsor principalImmunoflex Therapeutics Inc.
Dernière mise à jour : 28 janvier 2026
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

Date de début de l'étude : 10 janvier 2021

Date à laquelle le premier participant a commencé l'étude.

In this study, the effect of licensed Natural Health Products (NHP) on immune response-related/antibody diversity parameters will be measured. Immune repertoire changes will be measured by genetic sequencing of segments of mRNA in the participant's blood that correspond to the coding regions for the Complementarity Determining Region - 3 (CDR-3) of T- and B-cell surface receptors. CDR-3 receptor segments are the highly variable recognition elements of the T- and B-cell receptors responsible for the recognition of foreign cells and other entities. This recognition step is an early step in the adaptive immune response. Each of the four arms in the study contains 8 participants and each arm is assigned one NHP: Palmitoylethanolamide, or Echinacea purpurea, or Curcumin, or N-Acetyl-L-cysteine (NAC). Longitudinal changes in immune diversity and dynamics, as indicated by changes in the CDR-3 sequence information will be measured over five timeframes in an four week period. Baseline dynamics and diversity will be measured by comparing the results from participant visits 2 and 3. The impact of the NHP will be evident from comparing results between Visits 3 and 4. Finally, the impact of stopping the NHP dosing will be evident in comparing the results from Visit 5 to those of 4, 3, and 2. The techniques being used to analyze the sequence information are exploratory.

Titre officielA Open Label, Multi-Dose, Multi-Period Exploratory Clinical Trial to Test Immune Diversity Response to Oral Dosing of Approved Nutritional Health Products at Approved Doses to Healthy Volunteers
NCT05242718
Sponsor principalImmunoflex Therapeutics Inc.
Dernière mise à jour : 28 janvier 2026
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

Protocole

Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.
Détails du design

32 participants à inclure

Nombre total de participants que l'essai clinique vise à recruter.

Traitement

Cette étude teste un ou plusieurs traitements pour évaluer leur efficacité contre une maladie ou un problème de santé spécifique. L'objectif est de voir si un nouveau médicament ou une thérapie fonctionne mieux, ou provoque moins d'effets secondaires que les options existantes.


Éligibilité

Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.
Conditions
Critères

Tout sexe

Le sexe biologique des participants éligibles à s'inscrire.

De 60 à 70 ans

Tranche d'âge des participants éligibles à participer.

Volontaires sains autorisés

Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.

Conditions

Pathologie

Maladies du Système Immunitaire

Critères

Inclusion Criteria: * Subjects meeting all of the following criteria will be considered for admission to the study: 1. Healthy subjects between 60-70 years of age. 2. Availability of the subject for one of the forecasted study periods and willingness of the subject to adhere to protocol requirements, as evidenced by a signed Informed Consent Form 3. Have a BMI between18.5-29.9 4. Agrees not to use any over the counter, prescription, health supplement or dietary supplement from screening until the end of the study period. 5. Agrees to refrain from vaccinations throughout the study period. 6. Able to maintain their current routine level of physical activities throughout the study period 7. Willing and able to agree to the requirements and restrictions of this study (including but not limited to: not consuming more than 2 standard alcoholic beverages a day \[A standard alcoholic beverage is defined as 12 ounces of beer, five (5) ounces of wine, or 1.5 ounces of liquor\]), not consuming cannabis products of any type. 8. In good health as determined by lack of clinically significant abnormalities in health assessments (history, physical examination, laboratory tests) performed at screening as judged by the physician. 9. Women will be those without child bearing potential Exclusion Criteria: * Subjects meeting any of the following criteria will not be eligible for the study: 1. Have a known sensitivity or allergy to any of the study products 2. Self-reported smokers 3. Receipt or use of an investigational product in another research study within 30 days prior to Baseline (Visit 2) or currently participating in another research study 4. Receipt of a vaccination of any type within 60 days prior to the baseline visit. 5. Difficulty with venipuncture and/or poor venous access 6. Any major surgery within 1 year of study drug administration 7. Anticipated major surgeries or major life events (major travel or change in lifestyle conditions) forecast to occur during the anticipated study periods 8. Blood transfusion within 8 weeks of study drug administration 9. Donation of blood or plasma to a blood bank or clinical study within 8 weeks of study drug administration 10. Any clinically significant abnormalities in vital signs, as judged by the investigator. 11. Hypertension or on blood pressure lowering medication 12. Subjects with medical conditions that might interfere with participation in the study or interpretation of the study results. These include serious chronic diseases such as diabetes, neurologic or psychiatric disease (including any previous suicidal symptoms or suicide attempts), cardiovascular disease, gastrointestinal disease, pulmonary disease, cancer, autoimmune diseases, immunodeficiencies, hepatic or renal diseases. 13. History of prior significant cardiovascular disease, coronary artery disease, cardiovascular surgery, significant valvular disease, heart failure, arrhythmias, sick sinus syndrome or stroke 14. History of clinically significant cerebrovascular, metabolic, pulmonary, neurological, hematological, autoimmune, endocrine disorders, including individuals with Type I or Type II diabetes, or other clinically significant medical condition that, in the opinion of the Investigator, may preclude safe study participation 15. History of immune disorder (such as HIV/AIDS), hepatitis B or hepatitis C, or positive immune disorder diagnosis 16. History of alcohol or substance abuse in the 12 months prior to screening 17. History of cannabis product use, including Cannabidiol (CBD), in the 3 months prior to screening 18. Any other medical or social condition that, in the judgment of the investigator, would preclude provision of informed consent, make participation in the study unsafe, complicate interpretation of study outcome data or otherwise interfere with achieving the study objectives.

Plan de l'étude

Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.
Groupes de traitement
Objectifs de l'étude

4 groupes d'intervention sont désignés dans cette étude

Cette étude ne comporte pas de groupe placebo. 

Groupes de traitement

Groupe I

Comparateur actif
600 mg 1 capsule twice daily for 14 days

Groupe II

Comparateur actif
252 mg 1 capsule twice daily for 14 days

Groupe III

Comparateur actif
60 mg 3 capsules once daily for 14 days

Groupe IV

Comparateur actif
400 mg 3 capsules once daily for 14 days

Objectifs de l'étude

Objectifs principaux

Centres d'étude

Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.

Cette étude comporte 1 site

Suspendu

Dicentra

Toronto, CanadaOuvrir Dicentra dans Google Maps
Terminé1 Centres d'Étude