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HIV InfectionsPhase 2NCT01092338

Vitamin D Dose Finding Study

A Phase 2 study testing Cholecalciferol (Vit D3) in people with HIV Infections and AIDS, run by Children's Hospital of Philadelphia at 1 site in United States.

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

Optimal vitamin D (vit D) concentration and metabolism are essential for normal immune function, growth, muscle, bone, and inflammatory status in children, adolescents and adults with HIV/AIDS. Read more about this study

Who is it for?
Ages 5 to 24 years
Conditions the study is for
HIV Infections, AIDS
What is being tested?
Cholecalciferol (Vit D3)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteUnited States
Study dates
Jan 2010to Jan 2011
Phase
Phase 2
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 5 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • HIV seropositive diagnosed with standard techniques
  • Age for perinatally-acquired HIV/AIDS Group (PA subjects): 5.0 to 24.9 y
  • Age for non-perinatally-acquired HIV/AIDS Group (non-PA subjects): 15.0 to 24.9 y
  • In usual state of good health (no hospitalizations, emergency room or unscheduled acute illness visits for 2 weeks prior)
  • Subject and/or family commitment to the 3-month study

Who cannot join

  • Other chronic health conditions that may affect growth, dietary intake, and/or nutritional status
  • Pregnancy
  • Participation in another HIV intervention study with impact on 25D serum concentrations
  • Use of vit D supplementation (subjects willing to discontinue supplementation will become eligible after a 2-month washout period)
  • Baseline elevated serum calcium concentration
  • Non-English speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Safe and Effective Vitamin D Supplementation in HIV

Optimal vitamin D (vit D) concentration and metabolism are essential for normal immune function, growth, muscle, bone, and inflammatory status in children, adolescents and adults with HIV/AIDS. The impact of vit D supplementation will be evaluated for safety and efficacy using clinically important outcomes, and this will overcome the critical barrier for use of vit D supplementation in research and clinical care. Inexpensive and easy to administer, vit D supplementation may prove to be an effective and feasible treatment for symptoms and prevention of side effects for people of all ages living with HIV/AIDS in the US and around the world.

Read the detailed description

The key role of vitamin D (vit D) in maintaining optimal bone health has long been recognized, but its role in modulating the innate immune response and inflammatory reaction has only recently come under active investigation. As such, vit D is an increasingly frequently chosen and prescribed high dose dietary supplement,because it is thought to improve immune and inflammatory status in healthy people of all ages, and in those with chronic diseases including HIV/AIDS. Vit D also has calciotrophic functions essential for bone health, and poor vit D status contributes to the osteopenia/osteoporosis associated with antiretroviral therapy (ART). Vit D may improve insulin/glucose/lipid metabolism, blood pressure and risk of some cancers, all of which may complicate HIV/AIDS and its treatments. Poor vit D status is common in patients with HIV/AIDS of all ages and factors such as age, skin pigment, lactose intolerance and sun exposure alter the risks for vit D deficiency. In the multicenter U.S. REACH study of adolescents (72% African American), with and without HIV, showed that 87% had low serum 25D concentrations (<15 ng/mL), compared to 34% in a recent sample of healthy African American children from Philadelphia. Young African Americans are disproportionately affected by HIV infection in the US (~ 55% among persons with HIV aged 13 to 24 years are African American), and are also at high risk for vit D deficiency. Vit D therapy has great promise to improve major medical conditions and the quality of life for our patients with HIV/AIDS, yet the potential role of vit D in the treatment of HIV/AIDS has not been formally tested. Well-designed randomized trials are urgently needed to determine vit D supplementation safety and efficacy.

The investigators propose a two-phase study to establish safety and efficacy of high dose vit D supplementation in children and adults with HIV/AIDS. In Study Phase I, the safety and efficacy of two oral vit D3 doses (4000 and 7000 IU/d) are determined over 12 weeks in 44 subjects ages 5.0 to 24.9 y. The key safety measure is concurrently elevated serum calcium and 25D concentrations. Efficacy is evaluated by serum 25D concentration and cathelicidin (innate immune, antimicrobial protein) mRNA expression. Study Phase II is a 12 month, double blind, randomized, placebo controlled supplementation study (n=52). Key outcomes include safety and longterm 25D concentration within the goal range (32 to 160 ng/mL), improved cathelicidin mRNA expression, and measures of bone, muscle, inflammation, growth and body composition status, and HIV/AIDS disease severity. Based on the evidence and promise, vit D clearly deserves to be among the first nutrients evaluated in the National Center for Complimentary and Alternative Medicine (NCCAM) HIV research program.

Conditions
HIV Infections, AIDS
Being tested
Cholecalciferol (Vit D3)
Keywords
Human Immunodeficiency Virus, Acquired Immune Deficiency Syndrome, Vitamin D, HIV, Complementary therapies
Medical subject headings
HIV Infections, Acquired Immunodeficiency Syndrome

What participants receive

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

  • Cholecalciferol (Vit D3)Drug

    Also called Carlson D Drops: The D Drop Company, Nutraceutical Life Sciences Vitamin D3 2000 IU capsules: Vitacost, NOW Foods 5000 IU softgels: Now Health Group, Inc.

    To test two oral daily doses (4000 vs. 7000 IU) of cholecalciferol (D3) dietary supplement (capsules or liquid) over a 3-month period in 44 children, adolescents and adults with HIV/AIDS.

Study groups in NCT01092338
Study groupRoleWhat they receive
4000IUActive comparatorSubjects in this arm take a daily dose of 4000IU of Vitamin D3
Receives: Drug: Cholecalciferol (Vit D3)
7000IUActive comparatorSubjects in this arm of the study take a daily dose of 7000IU of Vitamin D3
Receives: Drug: Cholecalciferol (Vit D3)

What is being measured

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

  1. Safety

    Determined by incidence of elevated serum calcium (above age specific range) associated with elevated serum 25D concentrations (>160ng/ml).

    Measured: 12 weeks

  2. Efficacy of the Two Doses (4000 and 7000 IU/d)

    Daily D3 supplementation will result in 25D >= to 32/ng/ml

    Measured: 12 weeks

Timeline

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

  1. First posted24 Mar 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionJan 2011
  4. Study completionJan 2011

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01092338
Sponsor's protocol ID
09-007332
Other IDs
R01AT005531
Status last verified
Aug 2013
First submitted
23 Mar 2010
Last updated
18 Sep 2013
Data monitoring committee
Yes

Publications

  • Groleau V, Herold RA, Schall JI, Wagner JL, Dougherty KA, Zemel BS, Rutstein RM, Stallings VA. Blood lead concentration is not altered by high-dose vitamin D supplementation in children and young adults with HIV. J Pediatr Gastroenterol Nutr. 2013 Mar;56(3):316-9. doi: 10.1097/MPG.0b013e3182758c4a.

    PubMed 23059649
  • Dougherty KA, Schall JI, Zemel BS, Tuluc F, Hou X, Rutstein RM, Stallings VA. Safety and Efficacy of High-Dose Daily Vitamin D3 Supplementation in Children and Young Adults Infected With Human Immunodeficiency Virus. J Pediatric Infect Dis Soc. 2014 Dec;3(4):294-303. doi: 10.1093/jpids/piu012. Epub 2014 Mar 27.

    PubMed 26625449

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cholecalciferol (Vit D3) in people with HIV Infections and AIDS, run by Children's Hospital of Philadelphia at 1 site in United States.

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 5 inclusion and 6 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 18 Sep 2013. 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 United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 18 Sep 2013). 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?

Safety (time frame: 12 weeks). 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?

On the ClinicalTrials.gov record for NCT01092338, which also lists 2 linked publications.

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 18 Sep 2013.

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Vitamin D Dose Finding Study (NCT01092338) | AzTrials