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Stress FractureNCT05186194

The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures.

A study testing Vitamin D, Calcium in people with Stress Fracture and Vitamin d, run by Xijing Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The main objective of this study is to find whether supplemental vitamin d and calcium can reduce the incidence of stress fractures in recruits. These high-risk recruits undergo intensive training which elevated bone turnover, which requires adequate level of vitamin D and calcium in order to support bone health. Read more about this study

Who is it for?
Ages 18 to 25 years
Conditions the study is for
Stress Fracture, Vitamin d
What is being tested?
Vitamin D, Calcium
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
240 participants
Where
1 siteChina
Study dates
30 Sep 2021to 30 Sep 2022
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 18 to 25 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Recruits newly enlisted at a training base in September 2021.
  • Agree to accept relevant inspections and serological research, and sign an informed consent form.

Who cannot join

  • Suffer from diabetes, osteomyelitis and other diseases.
  • Suffer from claustrophobia and other MRI examination contraindications.
  • Long-term use of glucocorticoids, non-steroidal anti-inflammatory drugs or calcium, vitamin D.
  • A history of kidney disease.
  • Allergic to any ingredient of the medicine.

Trial locations and contacts

1 site in 1 country.

long bi, MD,PHD contact

+86 02984773524

bilong@fmmu.edu.cn

China1 site, 1 recruiting
  • Department of Orthopedics, Xijing Hospital, The Air Force Medical University

    Xi’an, Shanxi, 710032

    long bi, MD,PHD, +86 02984773524, bilong@fmmu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures in Chinese Recruits.

The main objective of this study is to find whether supplemental vitamin d and calcium can reduce the incidence of stress fractures in recruits. These high-risk recruits undergo intensive training which elevated bone turnover, which requires adequate level of vitamin D and calcium in order to support bone health. It is hypothesized that supplemental vitamin d and calcium will decrease the occurrence of stress fractures.

Being tested
Vitamin D, Calcium, Placebo
Medical subject headings
Fractures, Stress

What participants receive

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

  • Vitamin D, CalciumDrug

    Vitamin D, calcium are available in tablets. During the 8 weeks of training, subjects were asked to take supplement tablets per day after dinner.

  • PlaceboDrug

    Placebo

Study groups in NCT05186194
Study groupRoleWhat they receive
Experimental (Treatment) GroupExperimentalOral vitamin D1000IU, 1/day, calcium 1200mg, 1/day, for 8 weeks.
Receives: Drug: Vitamin D, Calcium
Control GroupPlacebo comparatorOral placebo, for 8 weeks.
Receives: Drug: Placebo

What is being measured

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

  1. Stress fracture

    Stress fractures were recorded when recruits reported to the clinic with suspected symptoms. All stress fractures were confirmed with radiography or Magnetic Resonance Imaging(MRI). Each subject with a stress fracture was recorded.

    Measured: 3 months after the start of the basic military training.

Timeline

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

  1. First posted11 Jan 2022
  2. Study start30 Sep 2021
  3. Primary completion30 Jun 2022 (estimated)
  4. Study completion30 Sep 2022 (estimated)

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05186194
Sponsor's protocol ID
KY20212116-F-2
Status last verified
Dec 2021
First submitted
8 Dec 2021
Last updated
11 Jan 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D, Calcium in people with Stress Fracture and Vitamin d, run by Xijing Hospital at 1 site in China.

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 2 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 11 Jan 2022. 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 China. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact long bi, MD,PHD (+86 02984773524, bilong@fmmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stress fracture (time frame: 3 months after the start of the basic military training.). 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 11 Jan 2022.

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