Recruiting

IDP® Supplement

Sponsor:

Quantec Ltd

Code:

NCT07431840

Conditions

Upper Respiratory Disease

Influenza

Viral Upper Respiratory Infection

Eligibility Criteria

Sex: All

Age: 60+

Healthy Volunteers: Accepted

Interventions

Immune Defense Protein 50mg Dose

IDP 200mg Dose

Matching Placebo

Study Details

Brief summary:

The primary goal of this study is to observe the impact of the IDP® Supplement on the duration and severity of upper respiratory symptoms in older individuals during the cold and flu season. Secondary aims include observing the product's effect on rescue medication use, quality of life, and overall tolerability. This is conducted as a consumer-driven, decentralized observational clinical research study in adults aged 60 or older, using self-reported measures and questionnaires completed at home via the Chloe App.

Conditions

Upper Respiratory Disease

Influenza

Viral Upper Respiratory Infection

Study ID

NCT07431840

Start date

Dec 5, 2025

Status verified date

Feb, 2026

Completion date

Jul 31, 2026

Anticipated

Primary completion date

May 19, 2026

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 60+

Healthy Volunteers: Accepted

Inclusion Criteria:

1. Age 60 years and older
2. Individuals who experience upper respiratory symptoms (e.g. coughing, sneezing, congestion) at least 2-3 times during the cold/flu season.
3. Able to read and understand English.
4. Able to read, understand, and provide informed consent.
5. Able to use a personal smartphone device and download Chloe by People Science.
6. Able to receive shipment of the product at an address within the United States.

Exclusion Criteria:

Any potential participants who:

1. Do not have a personal smartphone, internet access, or unwilling to download Chloe.
2. Already in an immunocompromised state, including:

A. Infectious Causes
  • HIV/AIDS
  • Chronic hepatitis B or C (advanced stages)
  • Tuberculosis (especially disseminated or extrapulmonary TB) B. Cancer-Related
  • Leukemia (e.g., AML, ALL, CLL)
  • Lymphoma (e.g., Hodgkin's and Non-Hodgkin's)
  • Multiple Myeloma
  • Any metastatic cancer receiving chemotherapy

C. Immunosuppressive Therapy:

Participants on:
  • Corticosteroids (e.g., ≥20 mg/day of prednisone for ≥2 weeks)
  • Biologics (e.g., TNF inhibitors like infliximab, adalimumab)
  • Calcineurin inhibitors (e.g., tacrolimus, cyclosporine)
  • mTOR inhibitors (e.g., sirolimus)
  • JAK inhibitors (e.g., tofacitinib)
  • Chemotherapy or radiation therapy
  • Anti-rejection meds post-organ transplant D. Transplant Patients
  • Solid organ transplant (kidney, liver, heart, lung)
  • Hematopoietic stem cell transplant (HSCT) E. Autoimmune or Inflammatory Diseases (especially when treated with immunosuppressants)
  • Rheumatoid Arthritis
  • Systemic Lupus Erythematosus (SLE)
  • Psoriasis or Psoriatic Arthritis
  • Inflammatory Bowel Disease (Crohn's disease, Ulcerative colitis)
  • Multiple Sclerosis (especially on disease-modifying therapies)
3. Other Concomitant Conditions and Therapies:

1. Any investigational therapies or treatments within 30 days prior to enrollment.
2. Known diagnosis of Asthma and/or COPD
3. Currently diagnosed with Alcohol Use Disorder and/or Substance Use Disorder
4. Any underlying medical conditions or comorbidities that may confound the evaluation of the study outcomes
5. Have a significant illness, disease or condition which, in the opinion of the principal investigator, may impact their ability to participate in the study or impact the study outcomes
4. Use of cannabis-containing products daily
5. Use of nicotine-containing products daily
6. Known hypersensitivity or previous allergic reaction to milk products, Sorbitol and/or tabletting aids.
7. Are unlikely for any reason to be able to comply with the trial or considered unsuited for participation in the study by the Principal Investigator.

Study Design

Enrollment

300 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Supportive Care

Interventions and Outcome Measures

Arms

experimental: Group 1: Study Product 50mg Dose

50mg of Study Product

experimental: Group 2: Study Product 200mg Dose

200mg of Study Product

placebo comparator: Group 3: Matching Placebo

Participants will receive Matching Placebo

Interventions

Immune Defense Protein 50mg Dose

IDP dose of 50mg

IDP 200mg Dose

IDP dose of 200mg

Matching Placebo

Matching Placebo

Primary outcome measure

  • Impact on Upper Respiratory Symptom Incidence, Duration and Severity [ Time Frame: 17 weeks ]

Central Contacts and Locations

Central contacts

Locations

People Science, Inc.

Recruiting

Los Angeles, California, United States, 90045

Contacts

More Information

Sponsor

Quantec Ltd

Last update posted

Mar 12, 2026

Last verified

Feb, 2026

Keywords

  • Cold
  • Flu
  • Viral Upper Respiratory Infection
  • URI
  • Influenza
  • Lungs
  • Upper Respiratory Tract
  • Upper Respiratory
  • Pneumonia

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-09. This information was provided to ClinicalTrials.gov by Quantec Ltd on 2026-03-12.