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HIV InfectionsPhase 3NCT00197743

Trial of Vitamins in HIV Progression and Transmission

A Phase 3 study testing Vitamin A + Beta Carotene and Multivitamins in people with HIV Infections and Disease Transmission, Vertical, run by Harvard School of Public Health (HSPH) 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

This study tested the hypothesis that multivitamin supplementation given to HIV+ pregnant women in Tanzania would slow disease progression and enhance their overall health. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Vitamin A + Beta Carotene and Multivitamins
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,085 participants
Where
1 siteUnited States
Study dates
Apr 1995to Aug 2003
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV-infected women presenting to antenatal care between 12 and 27 weeks of gestation:

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Harvard School of Public Health

    Boston, Massachusetts, 02115

Other trials in United States

About this study

This study tested the hypothesis that multivitamin supplementation given to HIV+ pregnant women in Tanzania would slow disease progression and enhance their overall health.

Read the detailed description

In this study, we sought to examine whether the administration of multivitamins excluding vitamin A, multivitamins including vitamin A, or vitamin A alone would reduce the risk of perinatal transmission of HIV and slow the rate of disease progression in a group of pregnant HIV infected women. We also examined the efficacy of the supplements on pregnancy outcomes, and risks of maternal and child morbidity and wasting.

Being tested
Vitamin A + Beta Carotene, Multivitamins, Placebo
Keywords
HIV, Multivitamins, Pregnancy outcomes, Tanzania, Women
Medical subject headings
HIV Infections

What participants receive

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

  • Vitamin A + Beta CaroteneDietary supplement

    one daily oral dose of 30 mg beta-carotene + 5000 IU preformed vitamin A

  • MultivitaminsDietary supplement

    one daily oral dose of 20 mg thiamine (vitamin B-1), 20 mg riboflavin (vitamin B-2), 25 mg vitamin B-6, 100 mg niacin, 50 ug cobalamin (vitamin B-12), 500 mg vitamin C, 30 mg vitamin E, and 0.8 mg folic acid

  • PlaceboOther

    Placebo pill

Study groups in NCT00197743
Study groupRoleWhat they receive
Vitamin AActive comparatorVitamin A + Beta Carotene
Receives: Dietary Supplement: Vitamin A + Beta Carotene
MultivitaminsActive comparatorVitamins B, C, and E
Receives: Dietary Supplement: Multivitamins
Vitamin A + MultivitaminsActive comparatorVitamin A + Beta Carotene, Vitamins B, C, and E
Receives: Dietary Supplement: Vitamin A + Beta Carotene; Dietary Supplement: Multivitamins
PlaceboPlacebo comparatorPlacebo
Receives: Other: Placebo

What is being measured

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

  1. To examine the effect of multivitamin and/or Vitamin A supplements on the risk of perinatal transmission of HIV and rate of HIV disease progression

    Measured: until the end of follow-up in August, 2003

Secondary outcomes (1)
  1. To examine the effect of multivitamin and/or Vitamin A supplements on child and maternal morbidity, child growth and child mortality

    Measured: until the end of follow-up in August 2003

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startApr 1995
  3. Primary completionAug 2003
  4. Study completionAug 2003

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,085 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00197743
Sponsor's protocol ID
HD32257
Status last verified
Nov 2010
First submitted
13 Sep 2005
Last updated
11 Nov 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Fawzi WW, Msamanga GI, Spiegelman D, Wei R, Kapiga S, Villamor E, Mwakagile D, Mugusi F, Hertzmark E, Essex M, Hunter DJ. A randomized trial of multivitamin supplements and HIV disease progression and mortality. N Engl J Med. 2004 Jul 1;351(1):23-32. doi: 10.1056/NEJMoa040541.

    PubMed 15229304
  • Fawzi WW, Msamanga GI, Hunter D, Renjifo B, Antelman G, Bang H, Manji K, Kapiga S, Mwakagile D, Essex M, Spiegelman D. Randomized trial of vitamin supplements in relation to transmission of HIV-1 through breastfeeding and early child mortality. AIDS. 2002 Sep 27;16(14):1935-44. doi: 10.1097/00002030-200209270-00011.

    PubMed 12351954
  • Fawzi WW, Msamanga G, Hunter D, Urassa E, Renjifo B, Mwakagile D, Hertzmark E, Coley J, Garland M, Kapiga S, Antelman G, Essex M, Spiegelman D. Randomized trial of vitamin supplements in relation to vertical transmission of HIV-1 in Tanzania. J Acquir Immune Defic Syndr. 2000 Mar 1;23(3):246-54. doi: 10.1097/00126334-200003010-00006.

    PubMed 10839660
  • Fawzi WW, Msamanga GI, Spiegelman D, Urassa EJ, McGrath N, Mwakagile D, Antelman G, Mbise R, Herrera G, Kapiga S, Willett W, Hunter DJ. Randomised trial of effects of vitamin supplements on pregnancy outcomes and T cell counts in HIV-1-infected women in Tanzania. Lancet. 1998 May 16;351(9114):1477-82. doi: 10.1016/s0140-6736(98)04197-x.

    PubMed 9605804
  • Khavari N, Jiang H, Manji K, Msamanga G, Spiegelman D, Fawzi W, Duggan C. Maternal multivitamin supplementation reduces the risk of diarrhoea among HIV-exposed children through age 5 years. Int Health. 2014 Dec;6(4):298-305. doi: 10.1093/inthealth/ihu061. Epub 2014 Aug 30.

    PubMed 25173342
  • Natchu UC, Liu E, Duggan C, Msamanga G, Peterson K, Aboud S, Spiegelman D, Fawzi WW. Exclusive breastfeeding reduces risk of mortality in infants up to 6 mo of age born to HIV-positive Tanzanian women. Am J Clin Nutr. 2012 Nov;96(5):1071-8. doi: 10.3945/ajcn.111.024356. Epub 2012 Oct 10.

    PubMed 23053555

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Vitamin A + Beta Carotene and Multivitamins in people with HIV Infections and Disease Transmission, Vertical, run by Harvard School of Public Health (HSPH) 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 1 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: finished, as of the sponsor's last update on 11 Nov 2010. 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. 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 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?

To examine the effect of multivitamin and/or Vitamin A supplements on the risk of perinatal transmission of HIV and rate of HIV disease progression (time frame: until the end of follow-up in August, 2003). 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 NCT00197743, which also lists 6 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 11 Nov 2010.

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