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HIV/AIDSPhase 3NEVEREST-IIINCT01146873

Treatment Options for Protease Inhibitor-exposed Children

A Phase 3 study testing Efavirenz (EFV), Lopinavir/ritonavir (LPV/r) and Stavudine (D4T) in people with HIV/AIDS and HIV Infections, run by Columbia University at 1 site in South Africa.

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

The investigators hypothesize that switching to a regimen based on efavirenz will be as effective and safe as remaining on a regimen based on Lopinavir/ritonavir for HIV-infected children. Read more about this study

Who is it for?
Ages 3 years and older
Conditions the study is for
HIV/AIDS, HIV Infections
What is being tested?
Efavirenz (EFV), Lopinavir/ritonavir (LPV/r) and Stavudine (D4T)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteSouth Africa
Study dates
Jul 2010to Dec 2014
Phase
Phase 3
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 3 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • HIV-infected child 3 to 5 years of age at time of screening for this trial if enrolled from outside or any age if enrolled from control arm of Neverest II.
  • Reliable history or documented exposure to NVP used as part of PMTCT
  • Initiated antiretroviral therapy with LPV/r at age less than 36 months
  • Receiving LPV/r-based ART for at least 12 months
  • At least one viral load measurement less than 50 copies/ml conducted as part of screening for the study
  • ALT measurement grade I or less (DAIDS Toxicity Tables 2004) (Appendix A). These may be repeated until ALTs normalize if necessary.

Who cannot join

  • Prior treatment with any NNRTI drug as part of a therapeutic regimen
  • Substitution of other NRTI drugs (instead of 3TC and D4T which are the standard first line regimen) will be allowed.

Trial locations and contacts

1 site in 1 country.

South Africa1 site
  • Rahima Moosa Mother and Child Hospital

    Johannesburg, Gauteng

Other trials in South Africa

About this study

The investigators hypothesize that switching to a regimen based on efavirenz will be as effective and safe as remaining on a regimen based on Lopinavir/ritonavir for HIV-infected children.

The investigators propose an unblinded randomized clinical trial to evaluate a simplification, protease-inhibitor (PI)-sparing treatment strategy among nevirapine (NVP)-exposed HIV-infected children treated initially with lopinavir/ritonavir (LPV/r). HIV-infected children aged 3-5 years, who have a history of exposure to NVP as part of prevention of mother-to-child HIV transmission (PMTCT), initiated LPV/r-based therapy in the first 36 months of life or who were enrolled on the control arm of Neverest 2 and who are virally suppressed with a viral load < 50 copies/ml will be included. These children will be randomized to either substitute efavirenz (EFV) for LPV/r or to continue on their LPV/r-based regimen. Eight weeks prior to the primary randomization, eligible children will also be randomized to either remain on stavudine (D4T) or switch to abacavir (ABC). Children will be followed with regular viral load and other clinical tests for 48 weeks after the primary randomization. Children in the experimental arm who have breakthrough viremia (-defined as two subsequent viral loads > 1000 copies/ml) on the EFV-based regimen will reinitiate the LPV/r regimen. The primary objective is to test whether the durability of viral suppression is equivalent when children are switched to EFV-based therapy. The primary study endpoint is failure to have HIV RNA < 50 copies/ml and/or confirmed viremia >1000 copies/ml. Secondary aims include comparison of immune preservation, toxicities, selection of resistance mutations, and adherence across the two arms. Antiretroviral drug concentrations and adherence will be investigated as possible explanations for the success and/or failure of this simplification regimen. The overall goal of the study is to contribute to the evidence base to allow expansion of treatment options for HIV-infected children in low resource settings.

Being tested
Efavirenz (EFV), Lopinavir/ritonavir (LPV/r), Stavudine (D4T), Abacavir (ABC)
Medical subject headings
Acquired Immunodeficiency Syndrome, HIV Infections

What participants receive

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

  • Efavirenz (EFV)Drug

    Children are assigned to begin a EFV-based antiretroviral based regimen.

  • Lopinavir/ritonavir (LPV/r)Drug

    Children are assigned to stay on their current LPV/r-based antiretroviral regimen.

  • Stavudine (D4T)Drug

    Children are assigned to stay on their current antiretroviral regimen which includes D4T.

  • Abacavir (ABC)Drug

    Children stop taking D4T and switch to ABC.

Study groups in NCT01146873
Study groupRoleWhat they receive
Group 1: Lopinavir/ritonavir (LPV/r)Active comparatorParticipants are assigned to remain on their current LPV/r-based antiretroviral regimen. Ritonavir-boosted lopinavir syrup was given twice per day at 230 mg/m^2 per dose. Children able to swallow tablets were given 1 tablet twice per day (200 mg lopinavir/50 mg ritonavir) if body surface area was less than 0.9m^2 or 2 tablets twice per day if body surface area was 0.9m^2 or higher.
Receives: Drug: Lopinavir/ritonavir (LPV/r)
Group 2: Efavirenz (EFV)ExperimentalParticipants are assigned to switch to an EFV-based antiretroviral regimen. Efavirenz was prescribed once daily in the evening at 200 mg for weights of 10 kg to 13.9 kg (22-30 lb) and 300mg for weights of 14 kg to 24.9 kg (31-55 lb). Efavirenz was available in 50-mg and 200-mg capsules. If children were unable to swallow capsules, caregivers were shown how to open the capsules and dissolve the contents in water.
Receives: Drug: Efavirenz (EFV)
Group D: Stavudine (D4T)Active comparatorChildren are assigned to remain on their current antiretroviral regimen, which includes D4T. D4T was given at 1 mg/kg twice daily
Receives: Drug: Stavudine (D4T)
Group A: Abacavir (ABC)ExperimentalChildren stop taking D4T and switch to ABC. ABC was given at 8 mg/kg twice daily.
Receives: Drug: Abacavir (ABC)

What is being measured

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

  1. Viral Rebound

    Probability of viral rebound defined as >=1 HIV RNA measurements >50 copies/ml using survival analysis by 48 weeks post-randomization.

    Measured: 48 weeks

  2. Viral Failure

    Probability of viral failure defined as >= 2 HIV RNA measurements >1000 copies/ml using survival analysis by 48 weeks post-randomization.

    Measured: 48 weeks

Secondary outcomes (3)
  1. CD4 Cell Percentage at 48 Weeks After Randomization

    CD4 Cell Percentage at 48 Weeks After Randomization

    Measured: 48 weeks

  2. Percentage of Participants With Elevated Total Cholesterol, Elevated LDL, Abnormal HDL, or Abnormal Triglycerides at 40 Weeks After Randomization

    Percentage of participants with elevated total cholesterol, elevated LDL, abnormal HDL, or abnormal triglycerides at 40 weeks after randomization

    Measured: 40 weeks

  3. Highest Grade ALT After Randomization

    Highest grade ALT after randomization. Grading was determined based on the Division of AIDS (2004) Toxicity Tables to grade adverse reactions. Grading scale: 0 (none), 1 (mild), 2 (moderate), 3 (severe), 4 (potentially life-threatening).

    Measured: through 48 weeks post randomization

Timeline

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

  1. First posted22 Jun 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01146873
Sponsor's protocol ID
AAAE1145
Other IDs
R01HD061255
Acronym
NEVEREST-III
Status last verified
Jan 2017
First submitted
8 Jun 2010
Last updated
13 Mar 2017
Data monitoring committee
Yes

Publications

  • Coovadia A, Abrams EJ, Strehlau R, Shiau S, Pinillos F, Martens L, Patel F, Hunt G, Tsai WY, Kuhn L. Efavirenz-Based Antiretroviral Therapy Among Nevirapine-Exposed HIV-Infected Children in South Africa: A Randomized Clinical Trial. JAMA. 2015 Nov 3;314(17):1808-17. doi: 10.1001/jama.2015.13631.

    PubMed 26529159
  • Murnane PM, Strehlau R, Shiau S, Patel F, Mbete N, Hunt G, Abrams EJ, Coovadia A, Kuhn L. Switching to Efavirenz Versus Remaining on Ritonavir-boosted Lopinavir in Human Immunodeficiency Virus-infected Children Exposed to Nevirapine: Long-term Outcomes of a Randomized Trial. Clin Infect Dis. 2017 Aug 1;65(3):477-485. doi: 10.1093/cid/cix335.

    PubMed 28419200

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Efavirenz (EFV), Lopinavir/ritonavir (LPV/r) and Stavudine (D4T) in people with HIV/AIDS and HIV Infections, run by Columbia University at 1 site in South Africa.

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 2 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 13 Mar 2017. 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 South Africa. 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?

Yes. Results are posted in the registry (first posted 4 May 2016). 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?

Viral Rebound (time frame: 48 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 NCT01146873, 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 13 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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