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HIV InfectionsPhase 1/2NCT00036634

A Dose Escalation Study of Tenofovir Alafenamide in Treatment-Naive Patients

A Phase 1/2 study testing Tenofovir DF and Tenofovir alafenamide in people with HIV Infections, run by Gilead Sciences at 3 sites 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 evaluated two doses of tenofovir alafenamide versus tenofovir disoproxil fumarate (tenofovir DF). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
HIV Infections
What is being tested?
Tenofovir DF and Tenofovir alafenamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
3 sitesUnited States
Study dates
Mar 2002to Feb 2003
Phase
Phase 1/2
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV-1 RNA levels greater than or equal to 30,000 copies/mL
  • CD4 count greater than or equal to 200 cells/mm3
  • Serum creatinine <1.5 mg/dl
  • Hepatic transaminases less than or equal to 2.5 times the upper limit of normal
  • Total bilirubin less than or equal to 1.5 mg/dL
  • Adequate hematologic function
Show all 9Show fewer
  • Serum amylase less than or equal to 1.5 times the upper limit of normal
  • Serum phosphate greater than or equal to 2.2 mg/dL
  • Not pregnant

Who cannot join

  • Prior treatment with antiretroviral therapy
  • Immunization within 30 days of study entry
  • A new AIDS defining condition within 30 days of study entry
  • Receiving nephrotoxic agents, probenecid, chemotherapeutic agents, corticosteroids, interleukin-2

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Protocare Trials Chicago Center for Clinical Trials

    Chicago, Illinois, 60610

  • Rockefeller University Hospital

    New York, New York, 10021

  • Stanford Positive Care Program

    Palo Alto, California, 94304

Other trials in United States

About this study

Official title: A Phase 1/2, Randomized, Double-Blind, Active Controlled, Dose Escalation Study of the Safety, Tolerance, Pharmacokinetic,, and Antiviral Activity of GS-7340-02 in Antiretroviral-Naive Patients Who Are Chronically Infected With HIV-1

This study evaluated two doses of tenofovir alafenamide versus tenofovir disoproxil fumarate (tenofovir DF).

Conditions
HIV Infections
Being tested
Tenofovir DF, Tenofovir alafenamide
Keywords
treatment naive
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 DFDrug

    Also called Viread®

    Tenofovir DF tablet administered orally once daily

  • Tenofovir alafenamideDrug

    Also called GS-7340

    Tenofovir alafenamide tablet(s) administered orally once daily

Study groups in NCT00036634
Study groupRoleWhat they receive
Tenofovir DFActive comparatorParticipants received tenofovir DF 300 mg for 14 days
Receives: Drug: Tenofovir DF
Tenofovir alafenamide 50 mgExperimentalParticipants received tenofovir alafenamide 50 mg for 14 days
Receives: Drug: Tenofovir alafenamide
Tenofovir alafenamide 150 mgExperimentalParticipants received tenofovir alafenamide 150 mg for 14 days
Receives: Drug: Tenofovir alafenamide

What is being measured

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

  1. Time-weighted average change from baseline through Week 2 (DAVG2) for HIV-1 RNA (log10 copies/mL)

    DAVG2 was defined as the time-weighted average between baseline value through the last available value up to week 2 minus the baseline value.

    Measured: Baseline to Week 2

Secondary outcomes (2)
  1. Change from baseline in HIV-1 RNA (log10 copies/mL)

    Measured: Baseline to Week 2

  2. Change from baseline in CD4 cell count (cells/mm3)

    Measured: Baseline to Week 2

Timeline

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

  1. First posted14 May 2002 (estimated)
  2. Study startMar 2002
  3. Primary completionFeb 2003
  4. Study completionFeb 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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00036634
Sponsor's protocol ID
GS-120-1101
Status last verified
Jan 2014
First submitted
13 May 2002
Last updated
15 Jan 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Tenofovir DF and Tenofovir alafenamide in people with HIV Infections, run by Gilead Sciences at 3 sites 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 9 inclusion and 4 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 15 Jan 2014. 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 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Time-weighted average change from baseline through Week 2 (DAVG2) for HIV-1 RNA (log10 copies/mL) (time frame: Baseline to Week 2). 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 15 Jan 2014.

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