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Healthy VolunteersPhase 1NCT02338713

Effect of Calcium 500 mg and Vitamin D3 1000 IU Chewable Tablet on Intestinal Calcium Absorption

A Phase 1 study testing Calcichew D3 and Noncarbonated Water in people with Healthy Volunteers, run by Takeda at 1 site in France.

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

The purpose of this study is to demonstrate that the intestinal absorption of calcium from a novel calcium carbonate-vitamin D3 chewable tablet formulation (calcium 500 milligrams (mg) and vitamin D3 1000 International Units (IU)) increases the amount of calcium excreted in urine and decreases parathyroid hormone… Read more about this study

Who is it for?
Ages 45 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Calcichew D3 and Noncarbonated Water
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteFrance
Study dates
Jan 2015to Feb 2015
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 45 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • In the opinion of the investigator, the participant is capable of understanding and complying with protocol requirements.
  • The participant or, when applicable, the participant's legally acceptable representative signs and dates a written, informed consent form and any required privacy authorization prior to the initiation of any study procedures including requesting that a participant fast for any laboratory evaluations.
  • Is a healthy adult male or female participant.
  • Female participants should be postmenopausal (last menses at least 2 years before signing informed consent and follicle-stimulating hormone (FSH) confirming postmenopausal status).
  • The participant is White.
  • Is aged 45 to 70 years, inclusive, at the time of informed consent and study enrollment.
  • Weighs at least 50 kg and has a body mass index (BMI) from 18 to 30 kilogram per square meter (kg/m^2), inclusive at Screening and Day -1.
  • Is a nonsmoker (having abstained from smoking for at least 6 months).

Who cannot join

  • Has received any investigational compound within 30 days prior to Screening.
  • Is an immediate family member, study site employee, or in a dependant relationship with a study site employee who is involved in the conduct of this study (example, spouse, parent, child, sibling) or may consent under duress.
  • Has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, or endocrine disease or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results.
  • Has a known hypersensitivity to calcium or vitamin D3 or to any of the excipients of the formulation of the Calcichew D3 chewable tablet.
  • Has a positive urine drug result for drugs of abuse (defined as any illicit drug use) at Screening or Check-in (Day -1).
  • Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse (defined as regular consumption of 5 or more units per day) within 5 years prior to the Screening Visit or is unwilling to agree to abstain from alcohol and drugs throughout the study. One unit is equivalent to a half-pint of beer or 1 measure of spirits or 1 glass of wine. Ethanol consumption within 72 hours prior to Check-in (Day -1) verified by alcohol breath test (Alcotest).
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  • Has taken any excluded medication, supplements, or food products during the time periods listed in the Excluded Medications and Dietary Products table.
  • Has current or recent (within 6 months) gastrointestinal disorder or gastrointestinal surgery (except appendectomy) that would be expected to influence the absorption of drugs and calcium (ie, a history of malabsorption, esophageal reflux, peptic ulcer disease, erosive esophagitis, frequent [more than once per week] occurrence of heartburn, or any surgical intervention [eg, cholecystectomy]).
  • Has a history of cancer, except basal cell carcinoma that has been in remission for at least 5 years prior to Day 1.
  • Has a positive test result for hepatitis B surface antigen (HBsAg), antibody to hepatitis C virus (anti-HCV), and human immunodeficiency virus (HIV) antibody at Screening.
  • Has used nicotine-containing products (including but not limited to cigarettes, pipes, cigars, chewing tobacco, nicotine patch or nicotine gum) within 21 days prior to Check-in (Day -1). Cotinine test is positive at Screening or Check-in (Day -1).
  • Has poor peripheral venous access.
  • Has donated or lost 450 millileters (mL) or more of his or her blood volume (including plasmapheresis), or had a transfusion of any blood product within 30 days prior to Day 1.
  • Has a Screening or Check-in (Day -1) abnormal (clinically significant) electrocardiogram (ECG). Entry of any participant with an abnormal (not clinically significant) ECG must be approved, and documented by signature by both the principal investigator and the Takeda medical monitor.
  • Has abnormal Screening or Day -1 laboratory values that suggest a clinically significant underlying disease or participant with the following laboratory abnormalities: alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) greater than (>)2.0 times the upper limit of normal (ULN).
  • Is a practicing vegetarian or vegan.
  • Has a creatinine clearance according to Modification of Diet in Renal Disease equation of less than (<)60 mL/min at Screening or Check-in (Day -1).

Trial locations and contacts

1 site in 1 country.

France1 site
  • Study site

    Rennes

Other trials in France

About this study

Official title: A Single-Sequence, 2-Period, Open-Label Study of a Novel Calcium 500 mg and Vitamin D3 1000 IU Chewable Tablet Dosed for 3 Days to Investigate the Effect on Intestinal Calcium Absorption in Healthy Postmenopausal Women and Healthy Men

The purpose of this study is to demonstrate that the intestinal absorption of calcium from a novel calcium carbonate-vitamin D3 chewable tablet formulation (calcium 500 milligrams (mg) and vitamin D3 1000 International Units (IU)) increases the amount of calcium excreted in urine and decreases parathyroid hormone (PTH) in serum as compared with Baseline.

Read the detailed description

The drug being tested in this study was called Calcichew D3. Calcichew D3 was being tested to assess how it is processed by the body in healthy men and postmenopausal women. This study looked at lab results in people who take Calcichew D3.

The study enrolled approximately 27 participants. All participants received the same treatment:

  • Calcichew D3 (calcium 500 mg and vitamin D3 1000 IU) chewable tablets All participants were asked to take one tablet each morning of the treatment period.

This single-centre trial was conducted in France. The overall time to participate in this study was up to 44 days. Participants made 2 visits to the clinic, including one 7-day period of confinement to the clinic, and were contacted by telephone 14 days after last dose of study drug for a follow-up assessment.

Being tested
Calcichew D3, Noncarbonated Water
Keywords
Drug therapy

What participants receive

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

  • Calcichew D3Drug

    Calcium 500 mg and vitamin D3 1000 IU chewable tablets

  • Noncarbonated WaterDrug

    Noncarbonated water 200 mL

Study groups in NCT02338713
Study groupRoleWhat they receive
Noncarbonated Water + Calcichew D3ExperimentalNoncarbonated water 200 milliliter (mL), orally, once daily on Days 1, 2 and 3 in period 1 (dummy treatment period) followed by Calcichew D3 500 milligram (mg)/1000 international units (IU) (Calcium 500 mg, chewable tablets and vitamin D3 1000 IU, chewable tablets), orally, once daily on Days 4, 5 and 6 in period 2 (study treatment period) of 6 days treatment period.
Receives: Drug: Calcichew D3; Drug: Noncarbonated Water

What is being measured

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

  1. PTH AUC(0-6): Area Under the Serum Concentration-Time Curve From Time 0 to 6 Hours for Parathyroid Hormone

    The PTH AUC(0-6) is a measure of the area under the serum concentration-time curve from 0 to 6 hours of parathyroid hormone.

    Measured: Days 3 and 6: pre-dose and at multiple time-points (upto 6 hours) postdose. Day 3 for the noncarbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  2. (Ca^2+ Ae6): Amount of Calcium Excreted in Urine From Time 0 to 6 Hours Post-dose

    Ca^2+ Ae6 was calculated as the urine volume of the urine collected from 0 to 6 hours multiplied by the calcium concentration measured in urine.

    Measured: Days 3 and 6: pre-dose and at multiple time-points (upto 6 hours) postdose. Day 3 for the noncarbonated water reporting group and Day 6 for the Calcichew D3 reporting group

Secondary outcomes (7)
  1. PTH AUC (0-24): Area Under the Serum Concentration-Time Curve From Time 0 to 24 Hours for Parathyroid Hormone

    The PTH AUC(0-24) is a measure of the area under the serum concentration-time curve from 0 to 24 hours of parathyroid hormone.

    Measured: Days 3 and 6: pre-dose and at multiple time-points (up to 24 hours) postdose. Day 3 for the noncarbonated water reporting group and Day 6 for the calcichew D3 reporting group

  2. (Ca^2+ Ae24): Amount of Calcium Excreted in Urine From Time 0 to 24 Hours Post-dose

    Ca2+ Ae0-24 was calculated as the urine volume of the urine collected from 0 to 24 hours multiplied by the calcium concentration measured in urine.

    Measured: Days 3 and 6: pre-dose and at multiple time-points (upto 24 hours) postdose. Day 3 for the noncarbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  3. Cmax: Maximum Observed Serum Concentration for Calcium

    Measured: Days 3 and 6: predose and at multiple time-points (up to 24 hours) postdose. Day 3 for the non carbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  4. AUC(0-6): Area Under the Serum Concentration-Time Curve From Time 0 to 6 Hours for Calcium

    Measured: Days 3 and 6: predose and at multiple time-points (up to 6 hours) postdose. Day 3 for the non carbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  5. AUC(0-24): Area Under the Serum Concentration-Time Curve From Time 0 to 24 Hours Post-dose for Calcium

    Measured: Days 3 and 6: predose and at multiple time-points (up to 24 hours) postdose. Day 3 for the non carbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  6. Tmax: Time to Reach the Cmax for Calcium

    Measured: Days 3 and 6: predose and at multiple time-points (up to 24 hours) postdose. Day 3 for the non carbonated water reporting group and Day 6 for the Calcichew D3 reporting group

  7. Number of Participants Who Experience at Least 1 Treatment-Emergent Adverse Event (TEAE)

    Measured: Baseline up to 14 days after last dose of study drug (Day 21)

Timeline

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

  1. First posted14 Jan 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionFeb 2015
  4. Study completionFeb 2015

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 1
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02338713
Sponsor's protocol ID
Calcichew-1001
Other IDs
U1111-1163-1751, 2014-003875-53, 2014
Status last verified
Apr 2017
First submitted
18 Dec 2014
Last updated
16 Jun 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Calcichew D3 and Noncarbonated Water in people with Healthy Volunteers, run by Takeda at 1 site in France.

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 8 inclusion and 17 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 16 Jun 2017. 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 France. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

PTH AUC(0-6): Area Under the Serum Concentration-Time Curve From Time 0 to 6 Hours for Parathyroid Hormone (time frame: Days 3 and 6: pre-dose and at multiple time-points (upto 6 hours) postdose. Day 3 for the noncarbonated water reporting group and Day 6 for the Calcichew D3 reporting group). The study lists 2 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 16 Jun 2017.

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