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AzTrials

HIV InfectionsPhase 4OATNCT02935075

Optimization of Antiretroviral Therapy

A Phase 4 study testing Tenofovir disoproxil fumarate, Lamivudine and Efavirenz in people with HIV Infections, run by Shanghai Public Health Clinical Center at 3 sites in China.

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 combination antiretroviral therapy (cART) inhibit HIV replication effectively. However, synergy among these drugs has not been well considered. The dose of drugs used as monotherapy is the same as that used in combination therapy. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
HIV Infections
What is being tested?
Tenofovir disoproxil fumarate, Lamivudine and Efavirenz
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
184 participants
Where
3 sitesChina
Study dates
5 Mar 2018to 31 Aug 2019
Phase
Phase 4
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • HIV antibody positive
  • Chinese nationality
  • Naïve to antiretroviral therapy
  • Willing to start antiretroviral therapy
  • Provision of written informed consent

Who cannot join

  • Pregnant, breastfeeding, or lactating
  • Females try to get pregnant during the research period
  • Subjects who allergic to any of the research drugs
  • Subjects that taking other drugs that known to impact the absorption, distribution, metabolism and excretion of the research drugs
  • Any serious or active medical or psychiatric illness which, in the opinion of the Investigator, would interfere with treatment, assessment, compliance with the protocol, or subject safety. This would include any active clinically significant renal, cardiac, pulmonary, vascular, or metabolic (thyroid disorders, adrenal disease) illness, or malignancy
  • Medical or psychiatric condition or occupational responsibilities that may preclude compliance with the protocol
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  • Laboratory blood values:
  • Haemoglobin <9.0 grams/decilitre (g/dL)
  • Neutrophil count <1500/mm3
  • Platelet count <75,000/mm3
  • Aspartate aminotransferase or Alanine transaminase >3 times Upper Limit of Normal (ULN)
  • Total bilirubin >3 times Upper Limit of Normal (ULN)
  • Subjects with an estimated creatinine clearance of <90 mL/minute

Trial locations and contacts

3 sites in 1 country.

China3 sites
  • Yunnan AIDS care center

    Kunming, Yunnan, 650041

  • The Second Hospital of Nanjing

    Nanjing, Jiangsu, 210003

  • Shanghai Public Health Clinical Center

    Shanghai, Shanghai Municipality, 201508

Other trials in China

About this study

The combination antiretroviral therapy (cART) inhibit HIV replication effectively. However, synergy among these drugs has not been well considered. The dose of drugs used as monotherapy is the same as that used in combination therapy. Tenofovir+lamivudine+efavirenz is still the first line regimen of cART in developing countries. The side effects of these drugs are related to the concentration of drugs. Based on our previous data, we aim to evaluate whether reduce the dose of tenofovir and efavirenz could decreasing the incidence of the side effects while not scarifying their virological efficacy.

Conditions
HIV Infections
Being tested
Tenofovir disoproxil fumarate, Lamivudine, Efavirenz
Medical subject headings
HIV Infections

What participants receive

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

  • Tenofovir disoproxil fumarateDrug

    Oral daily

  • LamivudineDrug

    Oral daily

  • EfavirenzDrug

    Oral daily

Study groups in NCT02935075
Study groupRoleWhat they receive
Reduced doseExperimentalTenofovir 200mg +lamivudine 300mg +efavirenz 400mg PO q.d.
Receives: Drug: Tenofovir disoproxil fumarate; Drug: Lamivudine; Drug: Efavirenz
Standard doseActive comparatorTenofovir 300mg +lamivudine 300mg +efavirenz 600mg PO q.d.
Receives: Drug: Tenofovir disoproxil fumarate; Drug: Lamivudine; Drug: Efavirenz

What is being measured

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

  1. Percentage of patients with HIV viral road < 50 copies/ml

    calculate the percentage of patients who with HIV viral road <50 copies/ml every month in two groups

    Measured: 48 weeks

Secondary outcomes (1)
  1. Cell Differentiation 4 (CD4) T cell counts

    Measured: 48 weeks

Timeline

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

  1. First posted17 Oct 2016 (estimated)
  2. Study start5 Mar 2018
  3. Primary completion5 Jun 2019
  4. Study completion31 Aug 2019

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
184 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02935075
Sponsor's protocol ID
2016-M-1
Acronym
OAT
Status last verified
Feb 2020
First submitted
14 Oct 2016
Last updated
18 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tenofovir disoproxil fumarate, Lamivudine and Efavirenz in people with HIV Infections, run by Shanghai Public Health Clinical Center at 3 sites in China.

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 13 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 Feb 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 China. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Percentage of patients with HIV viral road < 50 copies/ml (time frame: 48 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Feb 2020.

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