AzTrials
AzTrials

Immune System DiseasesNCT04103099

Impact of HLNatural Immune Supplement on Colds

A study testing HLNatural Immune in people with Immune System Diseases, run by Hawthorne Effect Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

According to the Centers of Disease Control and Prevention (CDC) adults will have an average of 2-3 colds per year. Most colds will last approximately 7-10 days. The symptoms of colds could include cough, sore throat, runny nose, body aches, fevers, headaches and fatigue. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Immune System Diseases
What is being tested?
HLNatural Immune
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteUnited States
Study dates
16 Oct 2019to 15 Aug 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult candidates in the general population who are in good health and are seeking herbal remedies to reduce the duration of their common cold symptoms when they should arise. Participants will be deemed to be in good health if they do not report any of the medical conditions asked about in the screening questionnaire.

Who cannot join

  • Age < 18 years old
  • Unwilling to try the test product during their first cold experience in the trial
  • Has any of the following medical conditions:
  • Chronic seasonal allergies
  • Allergy to any of the following ingredients: Echinacea, Ivy Extract, Camu Camu, Vitamin C, Ginger, Turmeric, Zinc or a known allergy to Guar Gum, Monk Fruit, Citric Acid, Natural Flavors.
  • Asthma
Show all 15Show fewer
  • Current cold infection
  • Currently taking antimicrobial or antiviral medication
  • Alcohol consumption more than 7 drinks per week or more than 3 drinks per occasion
  • Routine recreational drug use
  • Chronic renal disease
  • Chronic liver disease
  • Known autoimmune or immunodeficiency disorders
  • Medically treated atopy or allergy
  • Pregnant or breastfeeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hawthorne Effect, Inc.

    Lafayette, California, 94549

Other trials in United States

About this study

Official title: Evaluation of the Impact of the HLNatural, Inc. Immune Support Product in Reducing the Length of Cold Symptoms in Adults Suffering From the Common Cold

According to the Centers of Disease Control and Prevention (CDC) adults will have an average of 2-3 colds per year. Most colds will last approximately 7-10 days. The symptoms of colds could include cough, sore throat, runny nose, body aches, fevers, headaches and fatigue. A cold can affect your activity such as going to work, interrupting your sleep and your day to day activities. The test product contains all natural ingredients which have been combined into a powder to be taken in water at the sign of a cold.

Read the detailed description

At the onset of a cold, mix 1 packet of the drink-mix product in 6-8 oz. of hot water. Drink the drink mix twice a day until symptoms are gone or 18 days, whichever comes first.

  1. Complete the screening survey.
  2. Sign the eConsent if approved.
  3. Complete the baseline survey, demographic form, and Medication and Supplements form.
  4. Receive test product and log into study portal and complete supplement receipt form. This will mark the start of your participation in this study.
  5. Once you have a cold, complete the symptom survey.
  6. Take test product.
  7. Write down any adverse or ill effects any time after taking the test product.
  8. Record if you took any additional medications or supplements daily during the course of your cold.
  9. Note any final adverse events and complete the exit form.
Being tested
HLNatural Immune
Medical subject headings
Immune System Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HLNatural ImmuneDietary supplement

    Vitamin C, Echinacea, Ivy Extract, Zinc, Ginger and Turmeric in a powder form mixed with water

Study groups in NCT04103099
Study groupRoleWhat they receive
HLNatural Immune CohortOtherObservational one arm virtual study of HLNatural Immune supplement
Receives: Dietary Supplement: HLNatural Immune

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Outcome of freedom of cold symptoms while consuming HLNatural Supplement

    Cold symptoms will be measured until the symptoms resolve. Subjects must experience 2 of more symptoms which are: cough, hoarseness, muscle aches, nasal drainage, nasal congestion, scratchy throat, sore throat, sneezing, or an oral temperature of 37.7 C (99.9 F).

    Measured: At the onset of cold symptoms the symptoms will be measured for 18 days or sooner if the symptoms resolve.

Secondary outcomes (5)
  1. Outcome of the severity of cold symptoms while taking HLNatural Supplement

    Subjects will rate the severity of the cold symptoms using Daily Symptom Survey of each possible symptom from 0-3 (3 is severe).

    • Comparison against the participant's normal behavior.
    • Net Promoter Score.
    • Adverse events will be summarized.
    • An additional data presentation will consist of results from both Treatment and Control in similar studies appearing in the literature. There will be no formal statistical comparison of results from this study and historical studies.

    Measured: The diary will be completed daily during the duration of the the subject's cold.

  2. Outcome of the duration of the cold symptoms while taking HLNatural Supplement

    The length of time that the subject's cold will be recorded

    Measured: At the onset of cold symptoms until resolution of cold symptoms

  3. Required Behavior

    Subjects will be asked to avoid over the counter cold-relief medication. However pain relievers and fever reducers are allowed

    Measured: During the duration of the cold symptoms

  4. Outcome all adverse events while taking HLNatural Supplement

    All adverse events which are collected throughout the subjects participation will be recorded.

    Measured: Throughout the study

  5. Outcome of natural behavior of the participants while taking in the clinical trial

    All subjects will be asked to complete a screening, demographic and baseline questionnaire as well as and exit survey. The screening and baseline survey will be used to understand the subjects normal behavior with cold symptoms. The Exit study will rate the product to understand if the subject felt it helped with their cold symptoms

    Measured: The subject will complete the screening, demographic and baseline surveys prior to the start of the product and the exit form at the end of the subject's cold symptoms

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Sep 2019
  2. Study start16 Oct 2019
  3. Primary completion15 Aug 2020
  4. Study completion15 Aug 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
The present study will be a single site, prospective, single arm observational study of minimal risk consisting of at least 200 participants who suffer from cold symptoms
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04103099
Sponsor's protocol ID
Pro00037635
Status last verified
Nov 2021
First submitted
13 Sep 2019
Last updated
15 Nov 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Abdollahi E, Momtazi AA, Johnston TP, Sahebkar A. Therapeutic effects of curcumin in inflammatory and immune-mediated diseases: A nature-made jack-of-all-trades? J Cell Physiol. 2018 Feb;233(2):830-848. doi: 10.1002/jcp.25778. Epub 2017 Mar 31.

    PubMed 28059453
  • Clinic, M. Vitamin C. 2017, October 18; Available from: https://www.mayoclinic.org/drugs-supplements-vitamin-c/art-20363932.

  • Fazio S, Pouso J, Dolinsky D, Fernandez A, Hernandez M, Clavier G, Hecker M. Tolerance, safety and efficacy of Hedera helix extract in inflammatory bronchial diseases under clinical practice conditions: a prospective, open, multicentre postmarketing study in 9657 patients. Phytomedicine. 2009 Jan;16(1):17-24. doi: 10.1016/j.phymed.2006.05.003. Epub 2006 Jul 24.

    PubMed 16860549
  • Fonseca FN, Papanicolaou G, Lin H, Lau CB, Kennelly EJ, Cassileth BR, Cunningham-Rundles S. Echinacea purpurea (L.) Moench modulates human T-cell cytokine response. Int Immunopharmacol. 2014 Mar;19(1):94-102. doi: 10.1016/j.intimp.2013.12.019. Epub 2014 Jan 13.

    PubMed 24434371
  • Fulgoni VL 3rd, Keast DR, Bailey RL, Dwyer J. Foods, fortificants, and supplements: Where do Americans get their nutrients? J Nutr. 2011 Oct;141(10):1847-54. doi: 10.3945/jn.111.142257. Epub 2011 Aug 24.

    PubMed 21865568
  • Gammoh NZ, Rink L. Zinc in Infection and Inflammation. Nutrients. 2017 Jun 17;9(6):624. doi: 10.3390/nu9060624.

    PubMed 28629136
  • Grosso G, Bei R, Mistretta A, Marventano S, Calabrese G, Masuelli L, Giganti MG, Modesti A, Galvano F, Gazzolo D. Effects of vitamin C on health: a review of evidence. Front Biosci (Landmark Ed). 2013 Jun 1;18(3):1017-29. doi: 10.2741/4160.

    PubMed 23747864
  • Hemila H, Petrus EJ, Fitzgerald JT, Prasad A. Zinc acetate lozenges for treating the common cold: an individual patient data meta-analysis. Br J Clin Pharmacol. 2016 Nov;82(5):1393-1398. doi: 10.1111/bcp.13057. Epub 2016 Jul 28.

    PubMed 27378206
  • Hilding DA. Literature review: the common cold. Ear Nose Throat J. 1994 Sep;73(9):639-43, 46-7.

    PubMed 7988393
  • Hudson JB. Applications of the phytomedicine Echinacea purpurea (Purple Coneflower) in infectious diseases. J Biomed Biotechnol. 2012;2012:769896. doi: 10.1155/2012/769896. Epub 2011 Oct 26.

    PubMed 22131823
  • Jawad M, Schoop R, Suter A, Klein P, Eccles R. Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial. Evid Based Complement Alternat Med. 2012;2012:841315. doi: 10.1155/2012/841315. Epub 2012 Sep 16.

    PubMed 23024696
  • Lang C, Rottger-Luer P, Staiger C. A Valuable Option for the Treatment of Respiratory Diseases: Review on the Clinical Evidence of the Ivy Leaves Dry Extract EA 575(R). Planta Med. 2015 Aug;81(12-13):968-74. doi: 10.1055/s-0035-1545879. Epub 2015 Apr 15.

    PubMed 25875509
  • Langley PC, Pergolizzi JV Jr, Taylor R Jr, Ridgway C. Antioxidant and associated capacities of Camu camu (Myrciaria dubia): a systematic review. J Altern Complement Med. 2015 Jan;21(1):8-14. doi: 10.1089/acm.2014.0130. Epub 2014 Oct 2.

    PubMed 25275221
  • Lopresti AL, Hood SD, Drummond PD. Multiple antidepressant potential modes of action of curcumin: a review of its anti-inflammatory, monoaminergic, antioxidant, immune-modulating and neuroprotective effects. J Psychopharmacol. 2012 Dec;26(12):1512-24. doi: 10.1177/0269881112458732. Epub 2012 Oct 3.

    PubMed 23035031
  • Matthias A, Banbury L, Stevenson LM, Bone KM, Leach DN, Lehmann RP. Alkylamides from echinacea modulate induced immune responses in macrophages. Immunol Invest. 2007;36(2):117-30. doi: 10.1080/08820130600745786.

    PubMed 17365014

Questions about this trial

What is this clinical trial studying?

A study testing HLNatural Immune in people with Immune System Diseases, run by Hawthorne Effect Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Outcome of freedom of cold symptoms while consuming HLNatural Supplement (time frame: At the onset of cold symptoms the symptoms will be measured for 18 days or sooner if the symptoms resolve.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04103099, which also lists 39 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Nov 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in