ClinicalTrials.gg
CompletedNCT04734288LIFEHOUSEUpdated Oct 30, 2023

LIFEHOUSE: Description of the Tent Bucket -Immune Support

An interventional study of Vit.D3 5000 IU, Immune Active in Immune Response, sponsored by Metagenics, Inc.. Completed at 1 site in United States. Open to participants aged 18 Years to 69 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-10-30.

Sponsored by Metagenics, Inc. · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
7
Allocation
Not applicable
Ages
18 Years to 69 Years
Sex
All
01

Study summary

This immune support program will be an extension to the existing LIFEHOUSE program. Essential employees in Gig Harbor, WA; Colonial Heights, VA; Lenexa, KS, and Santa Fe Springs, CA, will be offered complimentary supplementation with commercially available nutritional supplements supportive of immune health for several months. The outcome will be measured via blood parameters and questionnaire responses.

Read the detailed description

This program, as a component of the LIFEHOUSE program, will consist of data collection during a period of supplementation with commercially available nutritional supplements supportive of immune health. Employees, in Gig Harbor, WA; Colonial Heights, VA; Lenexa, KS, and Santa Fe Springs, CA, will be offered the opportunity to participate.

The nutritional and inflammatory status will be captured via fingerstick biomarkers. Participants will receive in-home testing kits including instructions regarding the applicable fingerstick blood collections. Fingerstick testing will include 25-Hydroxy Vitamin D3 (25-OH D3) and high sensitivity c-reactive protein (hs-CRP) measurements at baseline, 1, and 2 (phase 1), or at baseline 1,2, 3, and 6 months intervals (phase 2).

Participants will also be asked to complete applicable questionnaires (QNs) electronically monthly using standard software programs for questionnaire completion.

This will include the Medical Outcome Study (MOS) Short Form (SF) -36 (baseline and monthly) and Health Status QNs including questions on compliance, wellbeing, lifestyle (exercise, shifts worked, medications and supplements, and diet) (baseline and monthly).

02

Conditions studied

  • Immune Response

Browse trials for

Keywords

  • Nutritional Supplements
  • Vitamin (Vit.) D3
  • hs-CRP
  • Inflammation
  • Employee wellness program
03

In context

Inflammation

3,536 studies on the registry are indexed under Inflammation; 642 are open to participants now.

This study's enrollment of 7 is below the median of 50 across 2,577 interventional studies indexed under Inflammation.

Browse Inflammation studies →

Lead sponsor

Metagenics, Inc. is the lead sponsor of 12 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 69 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or Female
  • Ages 18-69, inclusive
  • Metagenics' employees in Gig Harbor, WA; Colonial Heights, VA; Lenexa, KS, and Santa Fe Springs, CA
  • General good health
  • Willing to give written to participate in the study

Exclusion criteria

Exclusion Criteria:

  • An allergy to any ingredient in Vit.D3 5000 and/or Immune Active
  • A serious, unstable illness including cardiac, hepatic, renal, gastrointestinal, respiratory, endocrinologic, neurologic, psychiatric, immunologic/rheumatological, or oncological/hematologic disease.
  • Hyperparathyroidism
  • Granulomatous disorders including as sarcoidosis, tuberculosis, leprosy, berylliosis, histoplasmosis, and coccidioidomycosis
  • Chronic renal insufficiency
  • Nephrolithiasis
  • Prior cancer diagnosis
  • Known infection with (HIV), tuberculosis (TB), or or C.
  • Established psychiatric disease including moderate to severe depression, thought disorders and bipolar disorder
  • Planned use of nutritional supplements (exclusive of multiple vitamin/mineral supplements and medical foods) containing in total more than 1,000 IU Vitamin D3 and/or 10 mg Zinc
  • Use of pharmaceutical nitrates for any indication
  • Use of drugs of abuse and recreational drugs/substances (such as but not limited to opioids, cocaine, phencyclidine (PCP), and methamphetamine)
  • History of marijuana or cannabinoid abuse within 12 months prior to screening and for the duration of the study.
  • History of alcohol abuse or a diagnosis of alcoholism within 12 months prior to screening and for the duration of the study.
  • Pregnant or breastfeeding women
  • Inability to comply with study and/or follow-up visits.
  • Any concurrent condition (including abnormalities in medical history, physical examination or laboratory evaluations) which, in the opinion of the Principal Investigator (PI), would preclude safe participation in this study or interfere with compliance.
  • Any sound medical, psychiatric, and/or social reason which, in the opinion of the PI, would preclude safe participation in this study or interfere with compliance.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Experimental
    Immune response

    This is a single-arm study. All subjects will be treated equally and will receive the same type and amount of nutritional supplements.

    Dietary Supplement: Vit.D3 5000 IU, Immune Active

Interventions

  • Dietary supplementVit.D3 5000 IU, Immune Active

    The subjects will receive monthly (for either 3 or 6 months): 1. Vit.D3 5000 and Immune Active. The first phase includes 3 months of treatment and the second phase includes 6 months of treatment. 2. An in-home Vit.D/ hs-CRP test kit and asked to self-administer a blood collection via fingerstick and return the kits for analysis within a few days. 3. Two online questionnaires each month and asked to fill them out within a few days. It will either be the Medical Outcomes Study (MOS) Short Form (SF)-36 and the Health Status Baseline or Health Status Follow-up Questionnaire.

    Also known as: Test kits- Vit.D and hs-CRP blood measurements, Questionnaires

06

What researchers measure

Primary outcomes

  1. The benefit of nutritional supplements (Vit.D3 5000, Immune Active) on the improvement of health.

    The primary objective is to demonstrate the benefit of specific nutritional supplements, Vit.D3 5000 and Immune Active, as measured by demonstrable improvements in health, specifically a marker of nutritional status (25-hydroxy Vitamin D3 (25-OH D3)) and a marker of immune balance (high sensitivity c-reactive protein (hs-CRP) in a real-world setting.

    Time frame: 12 weeks (Phase 1) or up to 6 months (Phase 2)

Secondary outcomes

  1. The benefit of nutritional supplements (Vit.D3 5000, Immune Active) on the improvement of quality of life.

    The first secondary objective is to demonstrate the benefit of specific nutritional supplements, Vit.D3 5000 and Immune Active, as measured by demonstrable improvements in health, specifically upon quality of life as measured by Rand Medical Outcome Study 36-Item Short Form Survey (MOS SF-36).

    Time frame: 12 weeks (Phase 1) or up to 6 months (Phase 2)

  2. The benefit of nutritional supplements (Vit.D3 5000, Immune Active) on the improvement of the absence of infections.

    The second secondary objective is to demonstrate the benefit of specific nutritional supplements, Vit.D3 5000 and Immune Active, as measured by demonstrable improvements in health, specifically experience-defined events (tally of well days during assessed periods and absence of laboratory-confirmed SARS-CoV-2 and Influenza infections).

    Time frame: 12 weeks (Phase 1) or up to 6 months (Phase 2)

  3. The benefit of nutritional supplements (Vit.D3 5000, Immune Active) on the improvement of weight and body composition.

    The third secondary objective is to demonstrate the benefit of specific nutritional supplements, Vit.D3 5000 and Immune Active, as measured by demonstrable improvements in health, specifically in weight and body composition.

    Time frame: 12 weeks (Phase 1) or up to 6 months (Phase 2)

07

Study locations

1 site
  • Personalized Lifestyle Medicine Center
    Gig Harbor, Washington 98332, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2021 to primary completion in Jul 2022, 18 months.

Of 47 industry-sponsored interventional studies with no phase under Inflammation, half reached primary completion within 12 months of starting (the median), counting those still running; a quarter within 6 and three quarters within 24. This study's 18 months is above that.

Counting every sponsor, half of 924 studies reached it within 18 months; a quarter within 8 and three quarters within 36.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 25, 2021
First posted
Feb 2, 2021
StartActual
Jan 22, 2021
Primary completionActual
Jul 31, 2022
CompletionActual
Dec 31, 2022
Last update
Oct 30, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 30, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04734288
Lead sponsor
Metagenics, Inc.
Collaborators
MetaProteomics LLC
Responsible party
Sponsor
First posted
Feb 2, 2021
Start date
Jan 22, 2021
Primary completion
Jul 31, 2022
Completion
Dec 31, 2022
Last update
Oct 30, 2023

Study contacts

Josesph J Lamb, MD
principal investigator · Medical Director

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.

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