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Adverse Bone HealthPhase 3CAL-DNCT02426840

Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among HIV-infected Children and Adolescents

A Phase 3 study testing High dose vitamin D and calcium and Normal dose vitamin D and calcium in people with Adverse Bone Health and HIV Infection, run by Chiang Mai University at 5 sites in Thailand.

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

Since there is no cure for HIV, therefore antiretroviral therapy must be taken life-long. Some of the HIV medications can negatively impact the health of the bone and is even more exacerbated in perinatally HIV-injected children and adolescents because this is the period when the bone peaks. Read more about this study

Who is it for?
Ages 10 to 20 years
Conditions the study is for
Adverse Bone Health, HIV Infection
What is being tested?
High dose vitamin D and calcium and Normal dose vitamin D and calcium
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
5 sitesThailand
Study dates
Apr 2015to Feb 2019
Phase
Phase 3
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 10 to 20 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Participants age 10-20 years.
  • Have a history and/or medical record of HIV infection.
  • Have a history and/or medical record and/or maternal HIV status confirmed of perinatally acquired HIV infection.
  • Have virological suppression after receiving ART, defined as plasma HIV RNA less than 400 copies/mL within 12 months prior to screening.
  • Participants who had been evaluated for BMD (have BMD result) within 1 year prior to entry visit.
  • Caregivers and/or participants gives written inform consent/assent form.

Who cannot join

  • Participants who have a documented history of bone fracture at any time prior to screening.
  • Participants who have received any form of calcium greater than 1000 mg/day of elemental calcium at least once within 6 months prior screening.
  • Participants who have received any form of vitamin D (e.g., ergocalciferol or cholecalciferol) supplementation greater than 400 IU/day at least once within 6 months prior to screening.
  • Participants who have received any past pharmacologic treatment for low bone density or osteoporosis (e.g., alendronate) at any time prior to screening.
  • Participants who have a documented history of growth hormone deficiency at any time or using growth hormone within 6 months prior to screening.
  • Participants who have a documented history of primary hyperparathyroidism, hypoparathyroidism, or cushing syndrome at any time prior to screening.
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  • Participants who have a documented prior history of kidney stone, renal failure, or renal function impairment (serum creatinine >2 mg/dL).
  • Participants who have a documented prior history of chronic active liver diseases, or liver impairment (alanine aminotransferase [ALT] >100 IU/L at least 2 times within 6 months).
  • Participants who have a documented prior history of thalassemia major (homozygous β-Thalassemia or β-Thalassemia/Hemoglobin E) or sickle cell disease.
  • Participants use any oral, intravenous, or inhaled steroids within 6 months prior to study entry (intranasal steroid use is allowed).
  • Participants who have received anticonvulsant medications (phenytoin, phenobarbital, carbamazepine), methotrexate, within 6 months prior to screening.
  • Pregnancy or breast feeding
  • Participants who have any condition that, in the opinion of the site investigator, would compromise the subject's ability to participate in the study.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Thailand5 sites
  • HIV-NAT, Thai Red Cross - AIDS Research Centre

    Bangkok, 10330

  • Queen Sirikit National Institute of Child Health

    Bangkok

  • Faculty of Medicine and Research Institute for Health Sciences (RIHES), Chiang Mai University

    Chiang Mai, 50200

  • Nakornping hospital (NKP)

    Chiang Mai

  • Chiangrai Prachanukroh Hospital

    Chiang Rai, 50700

Other trials in Thailand

About this study

Official title: Effect of Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among Perinatally HIV-infected Children and Adolescents

Since there is no cure for HIV, therefore antiretroviral therapy must be taken life-long. Some of the HIV medications can negatively impact the health of the bone and is even more exacerbated in perinatally HIV-injected children and adolescents because this is the period when the bone peaks. Bone loss during this period can be devastating and increase the risk for developing weak bones later in life. Supplementation of calcium and vitamin D have not been well studied in HIV-infected children and adolescents in developing countries. Therefore it is not clear whether higher doses of these supplementations can thwart the damages or not.

Read the detailed description

Adverse bone health is one of the major long-term complications among perinatally HIV-infected children and adolescents receiving ART. Since a great deal of bone mineral accrual occurs during the adolescent years and the peak attainment is usually seen at age 18 years, the loss of bone deposition during this period could lead to serious consequences, particularly increased risk of osteoporosis and bone fragility in later of life. A previous study demonstrated that prevalence of low BMD among perinatally HIV-infected Thai children and adolescents was high (25%). However, the prevention strategies such as calcium and vitamin D supplementation which are widely recommended by many guidelines for preventing of osteoporosis and bone fracture have not been well studied to prove their effectiveness among HIV-infected children and adolescents, especially in resource-limited countries. This is considered as the critical research question in pediatric HIV/AIDS field which are urgently required robust and in-depth investigations.

This randomized clinical trial study will provide important information about the effect of calcium and high dose (comparing to normal dose) vitamin D supplementation on BMD among ART-experienced, perinatally acquired HIV-infected children and adolescents to best understand the relative contributions of the supplementation to improve bone health status. This study will address research questions, fill gaps in knowledge, and draw clinician attentions to the important long-term medical complications in children and adolescents who are growing up with HIV. Moreover, this study will inform healthcare providers and policy makers about the importance of calcium and vitamin D supplementation as one of the measurement to prevent long-term deterioration of bone mass and the mean to promote bone health among these populations.

The funding for this study is the National Research University, Chiang Mai University.

Being tested
High dose vitamin D and calcium, Normal dose vitamin D and calcium
Keywords
Adverse bone health, Bone demineralization, HIV-infection, Children, Adolescents, Calcium, Vitamin D, Supplementation
Medical subject headings
HIV Infections, Bone Demineralization, Pathologic, Acquired Immunodeficiency Syndrome

What participants receive

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

  • High dose vitamin D and calciumDietary supplement

    participants will receive a FDC tablet containing 1500 mg of calcium carbonate (equivalent to 600 mg of elemental calcium) and 200 IU of vitamin D3. This drug will be administered as 1 tablet orally twice daily and is to be taken with food. In addition, participants will receive vitamin D2 capsule containing 20,000 IU of ergocalciferol, which will be administered as 1 capsule orally once weekly at any time (not related with meal).

  • Normal dose vitamin D and calciumDietary supplement

    participants will receive a FDC tablet containing 1500 mg of calcium carbonate (equivalent to 600 mg of elemental calcium) and 200 IU of vitamin D3. This drug will be administered as 1 tablet orally twice daily and is to be taken with food

Study groups in NCT02426840
Study groupRoleWhat they receive
High dose vitamin D and calciumExperimentalFixed-dose combination (FDC) of 1,500 mg of calcium carbonate (equivalent to 600 mg of elemental calcium) and 200 IU of vitamin D3, administered orally twice daily plus vitamin D2 (20,000 IU/cap) administered once weekly (a total of 1,200 mg of elemental calcium and 3,200 IU of vitamin D daily)
Receives: Dietary Supplement: High dose vitamin D and calcium
Normal dose vitamin D and calciumActive comparatorFixed-dose combination (FDC) of 1,500 mg of calcium carbonate (equivalent to 600 mg of elemental calcium) and 200 IU of vitamin D3, administered orally twice daily (a total of 1,200 mg of elemental calcium and 400 IU of vitamin D daily)
Receives: Dietary Supplement: Normal dose vitamin D and calcium

What is being measured

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

  1. lumbar spine Bone Mineral Density (BMD)

    To compare the changes in lumbar spine BMD in perinatally HIV-infected children and adolescents receives 48-week of calcium and high-dose vitamin D supplementation with that of children and adolescents receiving 48-week of calcium and normal dose vitamin D supplementation.

    Measured: 48 weeks

Timeline

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

  1. First posted27 Apr 2015 (estimated)
  2. Study startApr 2015
  3. Primary completionFeb 2019
  4. Study completionFeb 2019

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02426840
Sponsor's protocol ID
CAL-D
Acronym
CAL-D
Status last verified
Aug 2019
First submitted
22 Apr 2015
Last updated
8 Aug 2019
Results posted
No
Data monitoring committee
No

Publications

  • Sudjaritruk T, Bunupuradah T, Aurpibul L, Kanjanavanit S, Chotecharoentanan T, Sricharoen N, Ounchanum P, Suntarattiwong P, Pornpaisalsakul K, Puthanakit T; CAL-D Study Group. Impact of Vitamin D and Calcium Supplementation on Bone Mineral Density and Bone Metabolism Among Thai Adolescents With Perinatally Acquired Human Immunodeficiency Virus (HIV) Infection: A Randomized Clinical Trial. Clin Infect Dis. 2021 Nov 2;73(9):1555-1564. doi: 10.1093/cid/ciab547.

    PubMed 34125899

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing High dose vitamin D and calcium and Normal dose vitamin D and calcium in people with Adverse Bone Health and HIV Infection, run by Chiang Mai University at 5 sites in Thailand.

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 6 inclusion and 13 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 8 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Thailand. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

lumbar spine Bone Mineral Density (BMD) (time frame: 48 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02426840, which also lists 1 linked publication.

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 8 Aug 2019.

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