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.
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).
- Conditions
- Osteoporosis, Postmenopausal
- 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 group | Role | What they receive |
|---|---|---|
| Pearlium®/EffectiCal® | Experimental | Not described Receives: Drug: Pearlium/EffectiCal |
| Calcium Carbonate/Vitamin D3 | Active comparator | Not described Receives: Drug: Calcium carbonate/vitamin D3 |
What is being measured
The primary outcome is the main question the study is designed to answer.
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)
Vitamin D levels
Percent change in the 25-hydroxy vitamin D3 levels in blood
Measured: Baseline to Week 34
Parathyroid hormone levels
Percent change in parathyroid levels in blood
Measured: Baseline to Week 34
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
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
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
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
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
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
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
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
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
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.
- First posted30 Oct 2020
- Study start12 Jul 2012
- Primary completion2 May 2014
- Study completion2 May 2014
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Osteoporosis, PostmenopausalStudies of the same condition, open and under way.
- More trials run by University of AlbertaThe sponsor's other registered studies.
- 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 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Investigator
- Enrolment
- 97 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Alberta
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
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
Study at a glance
From the registry record, last updated by the sponsor on 9 May 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Pearlium®/Effecti-Cal®, a Novel Formulation of Calcium, Vitamin D and Minerals for Prevention of Postmenopausal Bone Loss
- ClinicalTrials.gov ID
- NCT04609189
- Acronym / sponsor ID
- Pro00020853
- Conditions
- Osteoporosis, Postmenopausal
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 97 participants (actual)
- Lead sponsor
- University of AlbertaUniversity, hospital or other
- Study start
- 12 Jul 2012 (actual)
- Primary completion
- 2 May 2014 (actual)
- Study completion
- 2 May 2014 (actual)
- First posted
- 30 Oct 2020 (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.
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.
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).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Pearlium®/EffectiCal® | Experimental | Drug: Pearlium/EffectiCal |
| Calcium Carbonate/Vitamin D3 | Active comparator | Drug: Calcium carbonate/vitamin D3 |
Who may qualify
- Ages
- 40 to 85 years
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- 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
Key exclusion criteria (15 listed)
- 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
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 |
|---|---|---|
| Pearlium/EffectiCalOral administration of Pearlium/EffectiCal. | Drug | Pearlium®/EffectiCal® |
| Calcium carbonate/vitamin D3Oral administration of Calcium Carbonate/Vitamin D3 | Drug | Calcium Carbonate/Vitamin D3 |
Primary outcome
Percentage change from baseline in bone turnover markers
Time frame: Baseline to Week 34
Percentage change from baseline in bone turnover markers (C-telopeptide of type I collagen (CTx) and N-terminal propeptide of type I collagen (PINP))
12 secondary outcomes
Vitamin D levels
Time frame: Baseline to Week 34
Parathyroid hormone levels
Time frame: Baseline to Week 34
Constipation profile - Comparisons of strain for each bowel movement in 14-day assessment
Time frame: Baseline to Week 34
Constipation profile - Comparisons of ability to fully empty bowels for each bowel movement in 14-day assessment
Time frame: Baseline to Week 34
Constipation profile - Comparisons of pain around rectum for each bowel movement in 14-day assessment
Time frame: Baseline to Week 34
Constipation profile - Comparisons of Bristol Stool score for each bowel movement in 14-day assessment
Time frame: Baseline to Week 34
Constipation profile - Comparisons of time of each bowel movement in a day in 14-day assessment
Time frame: Baseline to Week 34
Constipation profile - Comparisons of inability to have a bowel movement in 24-hours assessment in 14-day period
Time frame: Baseline to Week 34
Constipation profile - Comparisons of bloating in 24-hours assessment of bowel movements in 14-day period
Time frame: Baseline to Week 34
Constipation profile - Comparisons of pain in abdomen in 24-hours assessment of bowel movements in 14-day period
Time frame: Baseline to Week 34
Constipation profile - Comparisons of botheration by gas in 24-hours assessment of bowel movements in 14-day per
Time frame: Baseline to Week 34
Constipation profile - Comparisons of lack of appetite in 24-hours assessment of bowel movements in 14-day period
Time frame: Baseline to Week 34
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 May 2023.
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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.
The record lists no contact. Use the official record to reach the sponsor.
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.