Atrial FibrillationAntiAFibNCT05302713
Antiorbital Calcium in Chronic Conditions
A study testing Ionic Calcium and Calcium Carbonate in people with Atrial Fibrillation, run by National University of Natural Medicine at 1 site in United States.
Trial summary
The purpose of this study is to determine the mechanistic effects of an ionic calcium supplement in adults with atrial fibrillation, osteoarthritis, and hypertension. The study aims to determine if ionic calcium supplementation affects quality of life, rate of biological aging, bone densitometry, and blood biomarkers… Read more about this study
- Who is it for?
- Ages 55 to 75 years
- Conditions the study is for
- Atrial Fibrillation
- What is being tested?
- Ionic Calcium and Calcium Carbonate
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 0 participants
- Where
- 1 siteUnited States
- Study dates
- 1 Apr 2022to 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 55 to 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Adults 55-75 years of age
- Active diagnosis of one of the following conditions:
- Stage 1 Hypertension with Non-valvular Atrial Fibrillation (AF) - including paroxysmal, persistent, or long-standing persistent AF with typical electrocardiographic characteristics (i.e., absence of identifiable p-waves with irregularly irregular ventricular rate) without known complications, heart disease, or congenital heart defects (e.g., rapid ventricular rate, recent myocardial infarction, heart failure, stroke, cardiomyopathy, etc.), self-reported but previously diagnosed by a healthcare professional;
- Stage 1 Hypertension (systolic blood pressure of 130-139, diastolic blood pressure of 80-89), self-reported but previously diagnosed by a healthcare professional;
- or, Osteoarthritis, self-reported but previously diagnosed by a healthcare professional.
- If diagnosed with AF, a European Heart Rhythm Association (EHRA) score of 2b or greater (i.e. Normal daily activity not affected by symptoms related to AF, but patient troubled by symptoms).
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- On a stable dose of all medications prior to study entry (i.e., consistent dose for a minimum of three months)
- Willing to be randomized to take daily ionized calcium as a dietary supplement or placebo over the 24-week study period
- On a stable dose of dietary supplements for at least one month prior to enrollment
- Willing to avoid initiation of new supplements and/or medications unless otherwise indicated by a healthcare professional
- Willing to have blood drawn on 6 occasions, and fast for 10-12 hours before blood draws, over the study period
- Willing to have desktop ultrasound of wrist done on 3 occasions.
- Able to communicate via email, complete computer-administered questionnaires, and to read and write in English.
- Must be able to provide written informed consent
- Non-smokers (including tobacco and cannabis products, combusted or vaporized)
- Approved to be eligible for study participation at the discretion of the Principal Investigators, after review of the Formal Eligibility Screen results.
- Willing to avoid taking dietary supplements containing the following ingredients for the 24 weeks of study involvement: additional supplemental calcium in any form, vitamin D, vitamin K, selenium, magnesium, or zinc.
Who cannot join
- Individuals with a current or past diagnosis of permanent AF
- Individuals with any thyroid or parathyroid disorders, or current use of thyroid medication for any reason.
- Individuals with chronic kidney or liver disease, cancer, colorectal disease, and "other rare disorders".
- Individuals with a current diagnosis of Congestive Heart Failure (CHF).
- Individuals with a current or past diagnosis of Traumatic Brain Injury (TBI), thromboembolism, or Cerebrovascular Accident (CVA)/Stroke.
- Use of dihydropyridine or non-dihydropyridine calcium channel blockers for any reason
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- If diagnosed with atrial fibrillation, not on a stable dose of anti-coagulant or anti-platelet prescription medications (i.e., consistent dose for a minimum of three months)
- Abnormalities in coagulation studies (e.g., INR ≤ 2 or ≥ 3.0) or hypercalcemia at the clinical screening visit.
- Blood pressure ≥ 140/90 mmHg at the clinical screening visit.
- Current involvement or within 14 days prior to screening of a significant diet or weight loss program (such as NutriSystem, Jenny Craig, Atkin's or other low-carb diet programs) or very low-calorie liquid diet programs (such as Optifast, Medifast, and/or HMR)
- Hospitalization (for any reason other than a scheduled medical procedure unrelated to atrial fibrillation, hypertension, or osteoarthritis) within 3 months prior to screening
- Cardiac surgery within 3 months prior to screening
- Malignancy within the last 5 years (with the exception of basal cell carcinoma, squamous cell carcinoma, and/or carcinoma in situ of the cervix)
- Are allergic to corn.
- Women who are lactating, pregnant or planning pregnancy within the next six months
- Intake of ≥ 2 standardized alcohol-containing beverages per day, 14 per week, or ≥4 in any single day within the past 14 days.
- Women who experience menstrual periods, who are sexually active and are unwilling to use an appropriate form of contraception during the duration of the trial.
- Smoking tobacco or nicotine products (combusted or vaporized)
- Use of illicit drugs/substances (such as but not limited to cocaine, phencyclidine (PCP), and methamphetamine) within 14 days of screening
- Currently participating in another interventional research study, or participated in another interventional research study within 14 days of screening
- Do not have an active primary care provider or specialist (i.e., cardiologist, rheumatologist, orthopedist, etc.) managing their atrial fibrillation, hypertension, or osteoarthritis.
- Current use of: dietary supplements or medications utilized for chelation purposes (i.e., ethylenediaminetetraacetic acid; EDTA), or of chemotherapeutic agents.
- MoCA score of 16 or less upon screening.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Evaluating Changes in Quality of Life and Epigenetic Methylation From Antiorbital Ionic Calcium in Older Adults With Chronic Conditions
The purpose of this study is to determine the mechanistic effects of an ionic calcium supplement in adults with atrial fibrillation, osteoarthritis, and hypertension. The study aims to determine if ionic calcium supplementation affects quality of life, rate of biological aging, bone densitometry, and blood biomarkers of bone metabolism over a six month period compared to non-ionic calcium comparator supplement.
- Conditions
- Atrial Fibrillation
- Being tested
- Ionic Calcium, Calcium Carbonate
- Keywords
- atrial fibrillation, calcium, supplements, antiorbital ionic calcium, quality of life
- Medical subject headings
- Atrial Fibrillation
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Ionic CalciumDietary supplement
Ionic calcium (IC), a calcium in a free ionic state (i.e., non-protein bound), is purported to improve calcium uptake and homeostasis leading to improved cellular signaling that may have been disrupted through environmental and lifestyle stressors.
Calcium CarbonateDietary supplement
Calcium carbonate supplementation in a solution identical in appearance, consistency, and taste to the intervention supplement.
| Study group | Role | What they receive |
|---|---|---|
| Ionic Calcium | Experimental | Ionic calcium (IC) is a calcium in a free ionic state. Participants will be instructed to take 8mg of IC/60kg body weight dissolved into approximately 500ml of purified water. Participants will titrate their dose at the start of the study as follows: days 1-3: 1 dose per day 30 min prior to a meal; Days 4-6: twice per day, 30 minutes before meals; from day seven onward, the full dosage of three times per day, 30 minutes before meals. Receives: Dietary Supplement: Ionic Calcium |
| Calcium Carbonate | Active comparator | Participants will be instructed to take 8mg of calcium carbonate/60kg body weight dissolved into approximately 500ml of purified water. Participants will titrate their dose at the start of the study as follows: days 1-3: 1 dose per day 30 min prior to a meal; Days 4-6: twice per day, 30 minutes before meals; from day seven onward, the full dosage of three times per day, 30 minutes before meals. Receives: Dietary Supplement: Calcium Carbonate |
What is being measured
The primary outcome is the main question the study is designed to answer.
Rate of Biological Aging
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Measured: Baseline
Rate of Biological Aging
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Measured: Week 12
Rate of Biological Aging
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Measured: Week 24
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Quality of Life
Measured: Baseline
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Quality of Life
Measured: Week 2
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Quality of Life
Measured: Week 6
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Quality of Life
Measured: Week 12
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Quality of Life
Measured: Week 24
Secondary outcomes (24)
Changes in Systolic and Diastolic Blood Pressure
Objective measure of blood pressure
Measured: Baseline
Changes in Systolic and Diastolic Blood Pressure
Objective measure of blood pressure
Measured: Week 2
Changes in Systolic and Diastolic Blood Pressure
Objective measure of blood pressure
Measured: Week 6
Changes in Systolic and Diastolic Blood Pressure
Objective measure of blood pressure
Measured: Week 12
Changes in Systolic and Diastolic Blood Pressure
Objective measure of blood pressure
Measured: Week 24
Changes in Cognition
MoCA Assessment Score
Measured: Baseline
Changes in Cognition
MoCA Assessment Score
Measured: Week 6
Changes in Cognition
MoCA Assessment Score
Measured: Week 12
Changes in Cognition
MoCA Assessment Score
Measured: Week 24
Changes in Mood
Patient Health Questionnaire-9 Score
Measured: Baseline
Changes in Mood
Patient Health Questionnaire-9 Score
Measured: Week 2
Changes in Mood
Patient Health Questionnaire-9 Score
Measured: Week 6
Changes in Mood
Patient Health Questionnaire-9 Score
Measured: Week 12
Changes in Mood
Patient Health Questionnaire-9 Score
Measured: Week 24
Changes in Anxiety
Generalized Anxiety Disorder-7 Score
Measured: Baseline
Changes in Anxiety
Generalized Anxiety Disorder-7 Score
Measured: Week 2
Changes in Anxiety
Generalized Anxiety Disorder-7 Score
Measured: Week 6
Changes in Anxiety
Generalized Anxiety Disorder-7 Score
Measured: Week 12
Changes in Anxiety
Generalized Anxiety Disorder-7 Score
Measured: Week 24
Changes in Pain and Disability
Western Ontario and McMaster Universities Arthritis Index (WOMAC) Score
Measured: Baseline
Changes in Pain and Disability
Western Ontario and McMaster Universities Arthritis Index (WOMAC) Score
Measured: Week 2
Changes in Pain and Disability
Western Ontario and McMaster Universities Arthritis Index (WOMAC) Score
Measured: Week 6
Changes in Pain and Disability
Western Ontario and McMaster Universities Arthritis Index (WOMAC) Score
Measured: Week 12
Changes in Pain and Disability
Western Ontario and McMaster Universities Arthritis Index (WOMAC) Score
Measured: Week 24
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted31 Mar 2022
- Study start1 Apr 2022
- Primary completionDec 2024 (estimated)
- Study completionDec 2025 (estimated)
Why it stopped: No participants were enrolled
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Atrial FibrillationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Randomised
- Intervention model
- Parallel groups
- Model description
- Participants will be randomized to take either an ionic calcium (IC) supplement or calcium carbonate (CC) supplement for 12 weeks. At the 12 week time point, all participants, whether having taken IC or CC for the first 12 weeks, will take the IC supplement for the final 12 weeks of the study in an open label fashion.
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 0 participants (actual)
Sponsor and investigators
- Lead sponsor
- National University of Natural Medicine
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Ryan Bradley, National University of Natural Medicine
- Investigators
- Ryan Bradley, Principal investigator, National University of Natural Medicine
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05302713
- Sponsor's protocol ID
- RB121521
- Acronym
- AntiAFib
- Status last verified
- Aug 2024
- First submitted
- 16 Mar 2022
- Last updated
- 7 Aug 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 7 Aug 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluating Changes in Quality of Life and Epigenetic Methylation From Antiorbital Ionic Calcium in Older Adults With Chronic Conditions
- ClinicalTrials.gov ID
- NCT05302713
- Acronym / sponsor ID
- AntiAFib / RB121521
- Conditions
- Atrial Fibrillation
- Keywords
- atrial fibrillation, calcium, supplements, antiorbital ionic calcium, quality of life
- Study type
- Interventional
- Recruitment status
- WithdrawnReason stopped: No participants were enrolled
- Enrolment
- 0 participants (actual)
- Lead sponsor
- National University of Natural MedicineUniversity, hospital or other
- Study start
- 1 Apr 2022 (actual)
- Primary completion
- Dec 2024 (estimated)
- Study completion
- Dec 2025 (estimated)
- First posted
- 31 Mar 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine the mechanistic effects of an ionic calcium supplement in adults with atrial fibrillation, osteoarthritis, and hypertension. The study aims to determine if ionic calcium supplementation affects quality of life, rate of biological aging, bone densitometry, and blood biomarkers of bone metabolism over a six month period compared to non-ionic calcium comparator supplement.
Study design
- Primary purpose
- Other
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
- Model description
- Participants will be randomized to take either an ionic calcium (IC) supplement or calcium carbonate (CC) supplement for 12 weeks. At the 12 week time point, all participants, whether having taken IC or CC for the first 12 weeks, will take the IC supplement for the final 12 weeks of the study in an open label fashion.
| Arm | Type | Receives |
|---|---|---|
| Ionic Calcium | Experimental | Dietary Supplement: Ionic CalciumIonic calcium (IC) is a calcium in a free ionic state. Participants will be instructed to take 8mg of IC/60kg body weight dissolved into approximately 500ml of purified water. Participants will titrate their dose at the start of the study as follows: days 1-3: 1 dose per day 30 min prior to a meal; Days 4-6: twice per day, 30 minutes before meals; from day seven onward, the full dosage of three times per day, 30 minutes before meals. |
| Calcium Carbonate | Active comparator | Dietary Supplement: Calcium CarbonateParticipants will be instructed to take 8mg of calcium carbonate/60kg body weight dissolved into approximately 500ml of purified water. Participants will titrate their dose at the start of the study as follows: days 1-3: 1 dose per day 30 min prior to a meal; Days 4-6: twice per day, 30 minutes before meals; from day seven onward, the full dosage of three times per day, 30 minutes before meals. |
Who may qualify
- Ages
- 55 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (17 listed)
- Adults 55-75 years of age
- Active diagnosis of one of the following conditions:
- Stage 1 Hypertension with Non-valvular Atrial Fibrillation (AF) - including paroxysmal, persistent, or long-standing persistent AF with typical electrocardiographic characteristics (i.e., absence of identifiable p-waves with irregularly irregular ventricular rate) without known complications, heart disease, or congenital heart defects (e.g., rapid ventricular rate, recent myocardial infarction, heart failure, stroke, cardiomyopathy, etc.), self-reported but previously diagnosed by a healthcare professional;
- Stage 1 Hypertension (systolic blood pressure of 130-139, diastolic blood pressure of 80-89), self-reported but previously diagnosed by a healthcare professional;
- or, Osteoarthritis, self-reported but previously diagnosed by a healthcare professional.
Key exclusion criteria (23 listed)
- Individuals with a current or past diagnosis of permanent AF
- Individuals with any thyroid or parathyroid disorders, or current use of thyroid medication for any reason.
- Individuals with chronic kidney or liver disease, cancer, colorectal disease, and "other rare disorders".
- Individuals with a current diagnosis of Congestive Heart Failure (CHF).
- Individuals with a current or past diagnosis of Traumatic Brain Injury (TBI), thromboembolism, or Cerebrovascular Accident (CVA)/Stroke.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Ionic CalciumIonic calcium (IC), a calcium in a free ionic state (i.e., non-protein bound), is purported to improve calcium uptake and homeostasis leading to improved cellular signaling that may have been disrupted through environmental and lifestyle stressors. | Dietary supplement | Ionic Calcium |
| Calcium CarbonateCalcium carbonate supplementation in a solution identical in appearance, consistency, and taste to the intervention supplement. | Dietary supplement | Calcium Carbonate |
Primary outcome
Rate of Biological Aging
Time frame: Baseline
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Rate of Biological Aging
Time frame: Week 12
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Rate of Biological Aging
Time frame: Week 24
Dunedin Pace of Aging Calculated objective measure of the rate of epigenetic aging
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Time frame: Baseline
Quality of Life
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Time frame: Week 2
Quality of Life
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Time frame: Week 6
Quality of Life
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Time frame: Week 12
Quality of Life
Patient Reported Outcomes Measurement Information system-29 Physical Function Sub-domain
Time frame: Week 24
Quality of Life
24 secondary outcomes
Changes in Systolic and Diastolic Blood Pressure
Time frame: Baseline
Changes in Systolic and Diastolic Blood Pressure
Time frame: Week 2
Changes in Systolic and Diastolic Blood Pressure
Time frame: Week 6
Changes in Systolic and Diastolic Blood Pressure
Time frame: Week 12
Changes in Systolic and Diastolic Blood Pressure
Time frame: Week 24
Changes in Cognition
Time frame: Baseline
Changes in Cognition
Time frame: Week 6
Changes in Cognition
Time frame: Week 12
Changes in Cognition
Time frame: Week 24
Changes in Mood
Time frame: Baseline
Changes in Mood
Time frame: Week 2
Changes in Mood
Time frame: Week 6
Changes in Mood
Time frame: Week 12
Changes in Mood
Time frame: Week 24
Changes in Anxiety
Time frame: Baseline
Changes in Anxiety
Time frame: Week 2
Changes in Anxiety
Time frame: Week 6
Changes in Anxiety
Time frame: Week 12
Changes in Anxiety
Time frame: Week 24
Changes in Pain and Disability
Time frame: Baseline
Changes in Pain and Disability
Time frame: Week 2
Changes in Pain and Disability
Time frame: Week 6
Changes in Pain and Disability
Time frame: Week 12
Changes in Pain and Disability
Time frame: Week 24
Results and safety
The study was withdrawn before enrolling participants, so there are no results.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Aug 2024.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ryan Bradley principal investigator
National University of Natural Medicine
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Ionic Calcium and Calcium Carbonate in people with Atrial Fibrillation, run by National University of Natural Medicine 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 17 inclusion and 23 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: withdrawn, as of the sponsor's last update on 7 Aug 2024. 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 was withdrawn before enrolling participants, so there are no results.
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?
Rate of Biological Aging (time frame: Baseline). The study lists 8 primary outcomes in all. 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 7 Aug 2024.