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TuberculosisPhase 3NCT00145184

Effect of Multivitamin Supplements on Clinical and Immunological Response in Childhood Tuberculosis

A Phase 3 study testing Multivitamin supplement containing vitamins B, C, and E in people with Tuberculosis, run by Harvard School of Public Health (HSPH) at 1 site in Tanzania.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to see whether children who take vitamins along with the standard medicine for tuberculosis (TB) recover better and quicker than children who take only the standard medicine for TB. Four hundred children ages 6 weeks-5 years, who have been diagnosed with tuberculosis, will be enrolled. Read more about this study

Who is it for?
Ages 6 weeks to 5 years
Conditions the study is for
Tuberculosis
What is being tested?
Multivitamin supplement containing vitamins B, C, and E
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteTanzania
Study dates
May 2005to Aug 2007
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 6 weeks to 5 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Loss of more than 10% of maximum weight or failure to gain weight for 2 months.
  • Having cough with wheeze for 4 weeks or more.
  • History of household contact with a probable or confirmed tuberculosis case in the past 6 months.
  • Pyrexia of unknown origin.
  • Painless swelling in a group of cervical lymph nodes.
  • Children who were diagnosed with TB in the past 5 years and have received anti-tuberculosis therapy for a period less than 4 weeks.

Who cannot join

  • -Children who have been treated with anti-tuberculosis therapy exceeding 4 weeks in the past one year will not be eligible for entry into the study

Trial locations and contacts

1 site in 1 country.

Tanzania1 site
  • Muhimbili University, College of Health Sciences

    Dar es Salaam

Other trials in Tanzania

About this study

The purpose of this study is to see whether children who take vitamins along with the standard medicine for tuberculosis (TB) recover better and quicker than children who take only the standard medicine for TB. Four hundred children ages 6 weeks-5 years, who have been diagnosed with tuberculosis, will be enrolled. They will be followed for 2 months after treatment for TB. Study procedures may include blood draws, Tuberculin Skin Tests, body measurements, gastric aspirates (removal of stomach fluid), physical exams, and questionnaires. This study will occur in Tanzania.

Read the detailed description

Tuberculosis (TB) remains the single most common infectious disease cause of mortality worldwide with evidence that support nutritional status may be associated with poor outcomes in TB patients. Data from observational and limited intervention studies support the hypothesis that nutritional supplements/micronutrients may be beneficial as well as potential treatments in TB. The effect of micronutrient status will be examined in the context of a double blinded placebo controlled randomized trial; 400 tuberculosis patients (age 6 weeks to 5 years) will be randomized to receive either multi-micronutrients or placebo from the start of their anti-TB therapy, through 2 months of their anti-TB therapy. The primary objective is to evaluate the efficacy of a multivitamin supplement containing vitamins B, C and E on weight gain in childhood tuberculosis at 2 months after start of anti-tuberculosis therapy. Secondary objectives are to: evaluate the efficacy of a multivitamin supplement containing vitamins B, C, and E on clearance of chest x-ray in childhood tuberculosis at 2 months after start of anti-tuberculosis therapy; compare the treatment arms with respect to the following immunological parameters: ex-vivo lymphocyte proliferation; cytokines production including IL-2, IL-12, TNF - alpha, INF-gamma; and CD4 and CD8 T-lymphocyte counts at 2 months after start of anti-tuberculosis therapy; assess the validity of Tuberculin Skin Test (TST) for the diagnosis of childhood tuberculosis in a population with high BCG coverage and HIV prevalence; assess the validity and feasibility of using "microscopic observation broth drug susceptibility (MODS) assay" of sputum and gastric aspirates in the diagnosis of childhood tuberculosis; correlate the above-mentioned immunological markers (IL-2, IL-12, INF-gamma and TNF-alpha) with weight gain and chest x-ray at 2 months after start of anti-tuberculosis therapy; and compare the immunological response to a supplement containing vitamins B, C and E in childhood tuberculosis patients with and without HIV infection. The endpoints of interest include immunological parameters like CD4 T lymphocyte count and clinical outcomes such as, weight gain and resolution of chest x-ray after 2 months anti-TB therapy. Researchers will also examine the utility of these immune response parameters as surrogate markers for treatment efficacy in TB, irrespective of nutritional and other risk factors.

Conditions
Tuberculosis
Being tested
Multivitamin supplement containing vitamins B, C, and E, Placebo
Keywords
multivitamin, supplements, tuberculosis, Tanzania
Medical subject headings
Tuberculosis

What participants receive

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

  • Multivitamin supplement containing vitamins B, C, and EDietary supplement

    A daily oral dose of between 1.5 to 3 times the age- appropriate Recommended Dietary Allowance (RDA) of each vitamin taken for two months starting at enrollment.

  • PlaceboDrug

    Placebo pill taken orally once per day for two months starting at enrollment.

Study groups in NCT00145184
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo
MultivitaminsExperimentalMultivitamin supplement containing the following vitamins: B1, B2, Niacin, B6, Folate, B12, C, and E
Receives: Dietary Supplement: Multivitamin supplement containing vitamins B, C, and E

What is being measured

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

  1. weight gain in childhood tuberculosis

    Measured: 2 months after start of anti-tuberculosis therapy.

Secondary outcomes (2)
  1. clearance of chest x-ray in childhood tuberculosis

    Measured: 2 months after start of anti-tuberculosis therapy

  2. immunological parameters: ex-vivo lymphocyte proliferation; cytokines production including IL-2, IL-12, TNF - alpha, interferon-gamma; and CD4 and CD8 T-lymphocyte counts

    Measured: 2 months after start of anti-tuberculosis therapy

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionAug 2007
  4. Study completionAug 2007

Why it stopped: Slow recruitment

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00145184
Sponsor's protocol ID
03-117
Status last verified
Mar 2015
First submitted
2 Sep 2005
Last updated
31 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Mehta S, Mugusi FM, Bosch RJ, Aboud S, Chatterjee A, Finkelstein JL, Fataki M, Kisenge R, Fawzi WW. A randomized trial of multivitamin supplementation in children with tuberculosis in Tanzania. Nutr J. 2011 Oct 31;10:120. doi: 10.1186/1475-2891-10-120.

    PubMed 22039966

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Multivitamin supplement containing vitamins B, C, and E in people with Tuberculosis, run by Harvard School of Public Health (HSPH) at 1 site in Tanzania.

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 1 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: stopped early, as of the sponsor's last update on 31 Mar 2015. 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 Tanzania. 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.

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 was stopped early (reason given: Slow recruitment). Results are not available in the source record.

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?

weight gain in childhood tuberculosis (time frame: 2 months after start of anti-tuberculosis therapy.). 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 NCT00145184, 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 31 Mar 2015.

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