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Magnesium DeficiencyNCT06979648

Effectiveness of Qualia Magnesium+® Supplementation on RBC Magnesium Levels

A study testing Qualia Magnesium+® in people with Magnesium Deficiency, run by Qualia Life Sciences 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
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Trial summary

This is a double-blind, placebo-controlled parallel trial designed to evaluate the effectiveness of Qualia Magnesium+® supplementation on red blood cell (RBC) magnesium levels in adults aged 21 and older. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
Conditions the study is for
Magnesium Deficiency
What is being tested?
Qualia Magnesium+®
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteUnited States
Study dates
14 Jul 2025to 29 Dec 2025
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 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Provide voluntary, written, informed consent to participate in the study
  • Agree to provide a valid cell phone number and are willing to receive communications through text
  • Can read and write English
  • Willing to complete questionnaires, records, and diaries associated with the study.
  • Male and female participants aged 21 years and older
  • Willing and able to visit a local blood draw facility for required blood sample collections
Show all 10Show fewer
  • Live within 20 miles of a suitable blood draw facility (such as Quest)
  • RBC Magnesium levels below 6.0 mg/dL
  • Willing to not consume any supplements containing magnesium starting about 2 weeks prior to the baseline magnesium blood test and continuing through the intervention period.
  • Willing to not begin taking any new supplements during the study and continue taking any supplements they are currently using regularly with the exception of those containing magnesium

Who cannot join

  • Women who are pregnant, breastfeeding, or planning to become pregnant during the trial
  • Known food intolerances/allergy to any ingredients in the product
  • Having any of the following conditions: Psychiatric conditions, neurologic disorders, endocrine disorders, cancer
  • Having had a significant cardiovascular event in the past 6 months
  • Taking MAO inhibitors, SSRIs, or any other psychiatric or neurological medicines
  • On immunosuppressive therapy
  • Individuals who were deemed incompatible with the test protocol
  • Adults lacking capacity to consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Qualia Life Sciences

    Carlsbad, California, 92011

Other trials in United States

About this study

Official title: Effectiveness of Qualia Magnesium+® Supplementation on RBC Magnesium Levels: A Double-Blind Parallel Trial

This is a double-blind, placebo-controlled parallel trial designed to evaluate the effectiveness of Qualia Magnesium+® supplementation on red blood cell (RBC) magnesium levels in adults aged 21 and older. Approximately 100 participants with baseline RBC magnesium levels below 6.0 mg/dL will be assigned using systematic allocation to receive either Qualia Magnesium+ or a placebo. Participants will take 2 capsules daily in the evening, with or without food, for a duration of 12 weeks. The primary outcome is the between-group change in RBC magnesium levels from baseline to Week 12. Secondary outcomes include assessments of sleep quality, perceived stress, magnesium status, and safety and tolerability. Data collection will occur through lab bloodwork and electronic questionnaires.

Read the detailed description

Note on allocation (added September 2026): Participants were assigned to study arms by systematic allocation rather than by random allocation. Earlier versions of this record described the design as randomized. The Allocation field and the design descriptions were corrected to Non-Randomized to reflect the method actually used. No other aspect of the study design, conduct, or analysis changed.

Being tested
Qualia Magnesium+®, Placebo
Keywords
Magnesium supplementation, magnesium
Medical subject headings
Magnesium Deficiency

What participants receive

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

  • Qualia Magnesium+®Dietary supplement

    Qualia Magnesium+® manufactured by Qualia Life Sciences

  • PlaceboDietary supplement

    Rice Flour

Study groups in NCT06979648
Study groupRoleWhat they receive
Qualia Magnesium+®Active comparatorQualia Magnesium+® Supplement
Receives: Dietary Supplement: Qualia Magnesium+®
PlaceboPlacebo comparatorRice Flour
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Between-group change in RBC magnesium levels

    To assess the between-group change in RBC magnesium levels from baseline to Week 12 following supplementation with Qualia Magnesium+ or placebo.

    Measured: 12 weeks

Secondary outcomes (6)
  1. To evaluate changes in sleep quality using the PROMIS Sleep Disturbance Short Form

    Measured: 4, 8, and 12 weeks

  2. To assess perceived stress levels with the PSS-10

    Measured: 4, 8, and 12 weeks

  3. To evaluate changes in the magnesium status using the Magnesium Status Questionnaire

    Measured: 4, 8, and 12 weeks

  4. Side effect profile as measured by a custom Safety and Tolerability survey

    Number of participants with treatment-related adverse events as assessed by a score of 3 or greater on the Safety and Tolerability survey

    Measured: 4, 8, and 12 weeks

  5. To assess changes in serum magnesium levels

    Measured: 4, 8, and 12 weeks

  6. Between-group change in RBC magnesium levels

    Measured: 4 and 8 weeks

Timeline

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

  1. First posted20 May 2025
  2. Study start14 Jul 2025
  3. Primary completion26 Dec 2025
  4. Study completion29 Dec 2025

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
Non-randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06979648
Sponsor's protocol ID
QLS-011
Status last verified
Oct 2026
First submitted
13 May 2025
Last updated
5 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Qualia Magnesium+® in people with Magnesium Deficiency, run by Qualia Life Sciences 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 10 inclusion and 8 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 5 Oct 2026. 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. Some participants in this study may receive a placebo. 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?

Between-group change in RBC magnesium levels (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Oct 2026.

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