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A tastier calcium chew might boost bone Health—But does it work?

NCT ID NCT07763509

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 13, 2026 · Last updated Aug 14, 2026 · Updated 1 time

Summary

This trial tests whether a calcium-rich food chew, made from milk-derived minerals, is easier for women to take daily than a standard calcium carbonate pill. Women aged 40 to 90 at increased risk for osteoporosis will be randomly assigned to one of the two forms for four weeks. The study tracks how consistently they take it, any stomach issues, and overall satisfaction—without any blood draws or scans. The goal is to see if the form of calcium affects adherence and comfort, which could influence long-term bone health.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
A calcium-rich food chew providing 500 mg of calcium from milk-derived minerals, compared to a standard calcium carbonate supplement.
What this could lead to
If the chew is easier to stick with and gentler on the stomach, it could offer a more acceptable daily calcium option for women trying to protect their bones.
What could go wrong
This is a short, four-week study, so long-term bone benefits are not measured. Results may not apply to all women, and the chew could still cause digestive discomfort in some.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 217 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Oct 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

40 to 90 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria Female at birth, 40 to 90 years of age Family history of osteoporosis or history of fracture Willing and able to provide written informed consent Willing to comply with all study procedures Willing to refrain from making major dietary changes during the 4-week study No known allergy or intolerance to any study product ingredients Exclusion Criteria Medical condition that would interfere with study participation or adherence (including selected oncologic or psychiatric disorders) Known severe allergic reaction requiring an epinephrine auto-injector Pregnant, breastfeeding, or planning to become pregnant during the study Invasive medical procedure within the previous 3 months or planned during the study period Current participation in another research study or planning to participate during the study period Difficulty swallowing (dysphagia) \-

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Conditions

The condition(s) this trial relates to.

Bone Diseases, Metabolic bone fracture osteoporosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Clinical and Translational Science Center, Weill Cornell Medical College

    New York, New York, 10065, United States

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