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Osteoporosis, PostmenopausalPhase 4NCT04609189

Pearlium®/Effecti-Cal®, a Novel Formulation of Calcium, Vitamin D and Minerals for Prevention of Postmenopausal Bone Loss

A Phase 4 study testing Pearlium/EffectiCal and Calcium carbonate/vitamin D3 in people with Osteoporosis, Postmenopausal, run by University of Alberta.

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

Postmenopausal osteoporosis is one of the important medical disorders affecting women after menopause. It is characterized by bone loss and reduced bone strength. In turn, this leads to increased risk of fracture. Bone loss in postmenopausal women occurs when calcium leaks out of the bones. Read more about this study

Who is it for?
Ages 40 to 85 years, women only
Conditions the study is for
Osteoporosis, Postmenopausal
What is being tested?
Pearlium/EffectiCal and Calcium carbonate/vitamin D3
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
97 participants
Where
No sites listed yet
Study dates
12 Jul 2012to 2 May 2014
Phase
Phase 4
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 40 to 85 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female of age 40 to 85, inclusive
  • Have been postmenopausal for at least 3 years. Menopause is defined by a history of amenorrhea for at least 12 consecutive months since the end of the final menstrual period and plasma Follicle-stimulating hormone > 30 IU/L. In the case of hysterectomy, the date of the surgery is regarded as the end of the final menstrual period. Postmenopausal period is calculated from the end of the final menstrual period.
  • Ambulatory
  • Competent and willing to give signed informed consent

Who cannot join

  • Health conditions or any history that can invalidate the evaluation of bone mineral density (BMD) by dual energy x-ray absorptiometry
  • The lowest T-score in dual energy x-ray absorptiometry report less than the age-specific limit of T-score
  • A history of bilateral oophorectomy before age 40
  • A history of menopause before age 40
  • A history of malignancy within the past 3 years, except basal cell carcinoma of the skin
  • Current history of any medical disease that may be associated with the development of metabolic bone disease
Show all 15Show fewer
  • Body Mass Index (BMI) < 18.5 kg/m2 or > 38.0 kg/m2 at the screening visit
  • Vigorous physical activities for more than 180 minutes/week
  • Any screening laboratory abnormality that exceeds the local laboratory's reference range by more than Investigators pre-specified limits
  • Use of medications or supplements which can affect bone or calcium metabolism
  • Use of any other investigational drugs during the past 1 month
  • Clinically significant and currently active hematological, endocrinological, cardiovascular, renal, hepatic, gastrointestinal psychiatric or neurological conditions.
  • Any other medical condition or reason that, in the Investigator's opinion, makes the participant unsuitable for this study
  • Mental incapacity or language barriers which preclude adequate understanding or cooperation
  • Unwillingness to comply with the requirements of the study protocol

About this study

Postmenopausal osteoporosis is one of the important medical disorders affecting women after menopause. It is characterized by bone loss and reduced bone strength. In turn, this leads to increased risk of fracture. Bone loss in postmenopausal women occurs when calcium leaks out of the bones. Supplementing calcium and vitamin D is considered as standard prophylactic measures against osteoporosis for postmenopausal women over age 50.

Currently, various formulations of calcium salt are under development for the effective supplementation of calcium. Pearlium/Effecti-Cal is a new formulation optimized for high solubility of calcium salt. Formulation A5 (the base formulation of Pearlium/Effecti-Cal) showed three fold higher retention of calcium in rats than calcium carbonate (the most popular calcium supplement). High retention of calcium allowed the reduction of orally administered calcium for the same effect. This can contribute to the reduction of gastrointestinal side effects such as constipation.

Read more

In postmenopausal women, bone mineral loss is reflected on the elevated level of bone turnover markers. In this study, the efficacy of Pearlium/Effecti-Cal will be assessed by the suppression of bone turnover markers. In addition, the safety of Pearlium/Effecti-Cal will be evaluated with a bowel function diary, which can capture the profile of constipation symptoms.

The participants will experience run-in period (two months) for removing the residual effect of previously taken health product on bone turnover. For the following treatment period (six months), one hundred and two participants will be allocated by chance into groups for the treatment of Pearlium/Effecti-Cal or active comparator (conventional calcium supplement).

Being tested
Pearlium/EffectiCal, Calcium carbonate/vitamin D3
Medical subject headings
Osteoporosis, Postmenopausal

What participants receive

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

  • Pearlium/EffectiCalDrug

    Oral administration of Pearlium/EffectiCal.

  • Calcium carbonate/vitamin D3Drug

    Oral administration of Calcium Carbonate/Vitamin D3

Study groups in NCT04609189
Study groupRoleWhat they receive
Pearlium®/EffectiCal®ExperimentalNot described
Receives: Drug: Pearlium/EffectiCal
Calcium Carbonate/Vitamin D3Active comparatorNot described
Receives: Drug: Calcium carbonate/vitamin D3

What is being measured

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

  1. Percentage change from baseline in bone turnover markers

    Percentage change from baseline in bone turnover markers (C-telopeptide of type I collagen (CTx) and N-terminal propeptide of type I collagen (PINP))

    Measured: Baseline to Week 34

Secondary outcomes (12)
  1. Vitamin D levels

    Percent change in the 25-hydroxy vitamin D3 levels in blood

    Measured: Baseline to Week 34

  2. Parathyroid hormone levels

    Percent change in parathyroid levels in blood

    Measured: Baseline to Week 34

  3. Constipation profile - Comparisons of strain for each bowel movement in 14-day assessment

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 5, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  4. Constipation profile - Comparisons of ability to fully empty bowels for each bowel movement in 14-day assessment

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 5, a higher source indicates a better outcome.

    Measured: Baseline to Week 34

  5. Constipation profile - Comparisons of pain around rectum for each bowel movement in 14-day assessment

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 5, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  6. Constipation profile - Comparisons of Bristol Stool score for each bowel movement in 14-day assessment

    Consistency of bowel movements will assessed using the Bristol Stool score. The minimum value is 1 and the maximum value is 7, a higher score indicates a better outcome.

    Measured: Baseline to Week 34

  7. Constipation profile - Comparisons of time of each bowel movement in a day in 14-day assessment

    Assessed from the bowel function diary.

    Measured: Baseline to Week 34

  8. Constipation profile - Comparisons of inability to have a bowel movement in 24-hours assessment in 14-day period

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 5, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  9. Constipation profile - Comparisons of bloating in 24-hours assessment of bowel movements in 14-day period

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 6, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  10. Constipation profile - Comparisons of pain in abdomen in 24-hours assessment of bowel movements in 14-day period

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 6, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  11. Constipation profile - Comparisons of botheration by gas in 24-hours assessment of bowel movements in 14-day per

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 6, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

  12. Constipation profile - Comparisons of lack of appetite in 24-hours assessment of bowel movements in 14-day period

    Constipation will be monitored with the bowel function diary. This diary assesses the symptoms related with bowel movements, and collects information on the frequency of the bowel movements. The minimum value is 1 and the maximum value is 5, a higher score indicates a worse outcome.

    Measured: Baseline to Week 34

Timeline

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

  1. First posted30 Oct 2020
  2. Study start12 Jul 2012
  3. Primary completion2 May 2014
  4. Study completion2 May 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
97 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04609189
Sponsor's protocol ID
Pro00020853
Status last verified
Oct 2020
First submitted
23 Oct 2020
Last updated
9 May 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pearlium/EffectiCal and Calcium carbonate/vitamin D3 in people with Osteoporosis, Postmenopausal, run by University of Alberta.

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 4 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 9 May 2023. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Percentage change from baseline in bone turnover markers (time frame: Baseline to Week 34). 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 9 May 2023.

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