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HIV InfectionsNCT00477308

Genotyping Directed Salvage Therapy in Children Who Have Failed Dual NRTIs

A study testing salvage therapy in people with HIV Infections, run by The HIV Netherlands Australia Thailand Research Collaboration at 3 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

In HIV-NAT 013 phase I study, genotyping was performed in 95 children on dual NRTI which showed that almost all children had resistance to NRTi. The HIV-NAT 013 phase II is a follow up study to evaluate treatment outcome after salvage therapy and the evolution of mutations. Read more about this study

Who is it for?
Ages 1 year to 18 years
Conditions the study is for
HIV Infections
What is being tested?
salvage therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
95 participants
Where
3 sitesThailand
Study dates
Jan 2006to Apr 2009
Phase
Interventional
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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • All children from HIV-NAT 013 phase I

Who cannot join

  • No inform consent obtained

Trial locations and contacts

3 sites in 1 country.

Thailand3 sites
  • Chulalongkorn Hospital

    Bangkok, 10330

  • Queen Sirikit National Institute of Child Health, Bangkok

    Bangkok, 10330

  • The HIV Netherlands Australia Thailand Research Collaboration (HIV-NAT)

    Bangkok, 10330

Other trials in Thailand

About this study

Official title: Clinical, Immunologic and Virological Outcomes of Genotyping Directed Salvage Therapy in Children Who Have Failed Dual NRTIs

In HIV-NAT 013 phase I study, genotyping was performed in 95 children on dual NRTI which showed that almost all children had resistance to NRTi. The HIV-NAT 013 phase II is a follow up study to evaluate treatment outcome after salvage therapy and the evolution of mutations.

Read the detailed description

The HIV-NAT 013 study (conducted in 2003) evaluated prevalence and pattern of RT mutation in 95 children treated with dual NRTI. The study showed almost all children to have some degree of NRTI resistance and 40% with multi NRTI resistance. The mutation reported was major mutation.

After the study, the patients were managed based on the physician's judgment using genotyping results. The 95 patients in HIV-NAT 013 are categorized into 3 groups.

  1. No viral resistance
  2. Low grade resistance with or without clinical/ immunological failure
  3. High grade resistance with or without clinical/ immunological failure.

There are limited prospective studies evaluating outcome of decision regarding salvage therapy after genotyping results

There are also new mutations that are not considered major mutation that may affect treatment outcome

Knowledge learned from this study will benefit Thai children with NRTI resistance by helping pediatricians better choose salvage treatment options

Conditions
HIV Infections
Being tested
salvage therapy
Keywords
HIV children, genotypic resistance, dual NRTIs, Salvage therapy, treatment outcome, Salvage therapy based on genotyping results, Treatment Failure
Medical subject headings
HIV Infections

What participants receive

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

  • salvage therapyProcedure or surgery

Study groups in NCT00477308
Study groupRoleWhat they receive
salvage therapyOtherChildren with drug resistance were treated using the drug resistant profile
Receives: Procedure: salvage therapy

What is being measured

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

  1. Clinical, immunologic and virologic outcome of children who had genotyping directed salvage therapy

    Measured: 1 time point (Cross Sectional Study)

Secondary outcomes (3)
  1. Comparison outcome of children in the 3 groups,

    Measured: 1 time point

  2. Changes of mutation in children within the 3 groups, and

    Measured: 1 time point

  3. Effect of previously unreported mutations, minor and others, on treatment outcome

    Measured: 1 time point

Timeline

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

  1. First posted23 May 2007 (estimated)
  2. Study startJan 2006
  3. Primary completionApr 2009
  4. Study completionApr 2009

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
salvage therapy
Masking
None (open label)
Enrolment
95 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00477308
Sponsor's protocol ID
HIV-NAT 013 phase II
Status last verified
Jul 2020
First submitted
20 May 2007
Last updated
17 Jul 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Bunupuradah T, Suntarattiwong P, Li A, Sirivichayakul S, Pancharoen C, Boonrak P, Puthanakit T, Kerr SJ, Ruxrungtham K, Chotpitayasunondh T, Hirschel B, Ananworanich J; HIV-NAT 013 Study Team. Antiretroviral treatment outcome following genotyping in Thai children who failed dual nucleoside reverse transcriptase inhibitors. Int J Infect Dis. 2010 Apr;14(4):e311-6. doi: 10.1016/j.ijid.2009.05.017. Epub 2009 Aug 21.

    PubMed 19699673

Questions about this trial

What is this clinical trial studying?

A study testing salvage therapy in people with HIV Infections, run by The HIV Netherlands Australia Thailand Research Collaboration at 3 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 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 17 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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.

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?

Clinical, immunologic and virologic outcome of children who had genotyping directed salvage therapy (time frame: 1 time point (Cross Sectional Study)). 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 NCT00477308, 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 17 Jul 2020.

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