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HIV InfectionsPhase 1NCT02194179

Bioavailability of 2 Different Nevirapine Extended Release Formulations Compared to Viramune® in HIV-1 Infected Subjects

A Phase 1 study testing NVP XR 400 mg (KCR 25%), NVP XR 400 mg (KCR 20%) and NVP XR 300 mg (KCR 25%) in people with HIV Infections, run by Boehringer Ingelheim.

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 objective was to establish the pharmacokinetic (PK) profile at steady state of two different nevirapine (NVP) extended release (XR) formulations at 300 mg or 400 mg daily (QD) under fasted and fed conditions in comparison with the commercially available NVP immediate release (IR) tablet at 200 mg BID (400 mg/day). 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?
NVP XR 400 mg (KCR 25%), NVP XR 400 mg (KCR 20%) and NVP XR 300 mg (KCR 25%)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
No sites listed yet
Study dates
Dec 2006to May 2007
Phase
Phase 1
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-1 infected males or females ≥ 18 and ≤ 60 years of age
  • Body mass index 18.5 to 29.9 kg/m2, inclusive
  • Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice and local legislation
  • Treated with a stable Viramune® BID based regimen since at least 12 weeks prior to study entry. If however, the subject's current Viramune® treatment consists of two 200mg tablets once daily (prescribed off label), the subject is allowed to participate if he/she agrees to switch to Viramune® 200mg twice daily, 14 days before the start of Nevirapine Extended Release.
  • An HIV-1 viral load of ≤ 50 c/mL at screening
  • Acceptable screening laboratory values that indicate adequate baseline organ function with the following exceptions:
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  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST)
  • ≤2.5 times the upper limit of normal (ULN) (DAIDS Grade 1) or
  • Gamma-glutamyl transferase (GGT) <2.5 times ULN (DAIDS Grade 1)
  • Willingness to abstain from alcoholic beverages for 24 hours prior to intensive pharmakokinetic sampling days
  • Willingness to abstain from ingesting substances which may alter drug plasma levels by interaction with the cytochrome P450 system during the study
  • Willingness to abstain from grapefruit and grapefruit juice, Seville oranges and juice, and St John's wort or milk thistle starting 14 days prior to administration of study medication until the end of the study, and
  • Karnofsky performance score ≥70

Who cannot join

  • Current treatment with any PI
  • Participation in another trial with an investigational medicine within two months prior to Day 1 of this study
  • Serum creatinine levels >1.5 times ULN at screening
  • History of acute illness within 60 days prior to Day 1, which would make the subject, in the opinion of the investigator, unsuitable for the trial
  • History or evidence of severe illness, malignancy or any other conditions which would make the subjects, in the opinion of the investigator, unsuitable for the trial
  • Any evidence of a clinically relevant concomitant disease, including gastrointestinal, hepatic, renal disorders of clinical relevance
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  • Surgery of the gastrointestinal tract (except appendectomy and herniotomy)
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • Chronic or relevant acute infections other than HIV-1 (e.g. hepatitis B virus (HBV), hepatitis C virus (HCV) co infection: A chronic or acute HBV infections is defined as: HBs Ag positive. Chronic or acute HCV infection is defined as: HCV Ab positive and 1 confirmed positive viral load measurement preceding study entry)
  • Alcohol or substance abuse within 6 months prior to screening or during the study
  • Inability to comply with protocol requirements
  • Screening laboratory values <DAIDS grade 1
  • All fertile males or females, and their respective partner(s) not willing to use two forms of effective contraception. A double-barrier method must be used. A double-barrier method is defined as e.g.: 1) a condom with spermicidal jelly or with a foam suppository; 2) a diaphragm with spermicide; or 3) a male condom and a diaphragm
  • Female of child-bearing potential who:
  • Has a positive serum pregnancy test at screening,
  • Is breastfeeding,
  • Is planning to become pregnant, or
  • Is not willing to use barrier method protection or require ethinyl estradiol administration
  • Any AIDS-defining illness that is unresolved, symptomatic, or not stable on treatment for at least 12 weeks before the screening visit
  • HIV-2 infection

About this study

Official title: Steady State Bioavailability of 2 Different Nevirapine Extended Release Formulations Compared to Steady State 400 mg of Viramune® (200 mg BID), in HIV-1 Infected Subjects, an Open Label, Non Randomised, Multidose and Multistage Parallel Group Study. (ERVIR)

The objective was to establish the pharmacokinetic (PK) profile at steady state of two different nevirapine (NVP) extended release (XR) formulations at 300 mg or 400 mg daily (QD) under fasted and fed conditions in comparison with the commercially available NVP immediate release (IR) tablet at 200 mg BID (400 mg/day).

Conditions
HIV Infections
Being tested
NVP XR 400 mg (KCR 25%), NVP XR 400 mg (KCR 20%), NVP XR 300 mg (KCR 25%), NVP XR 300 mg (KCR 20%), high-fat breakfast
Medical subject headings
HIV Infections

What participants receive

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

  • NVP XR 400 mg (KCR 25%)Drug

  • NVP XR 400 mg (KCR 20%)Drug

  • NVP XR 300 mg (KCR 25%)Drug

  • NVP XR 300 mg (KCR 20%)Drug

  • high-fat breakfastOther

  • NVP IR 200 mg (Viramune®)Drug

Study groups in NCT02194179
Study groupRoleWhat they receive
NVP XR 400 mg (KCR 25%) fastedExperimentalNot described
Receives: Drug: NVP XR 400 mg (KCR 25%)
NVP XR 400 mg (KCR 25%) fedExperimentalNot described
Receives: Drug: NVP XR 400 mg (KCR 25%); Other: high-fat breakfast
NVP XR 400 mg (KCR 20%) fastedExperimentalNot described
Receives: Drug: NVP XR 400 mg (KCR 20%)
NVP XR 400 mg (KCR 20%) fedExperimentalNot described
Receives: Drug: NVP XR 400 mg (KCR 20%); Other: high-fat breakfast
NVP XR 300 mg (KCR 25%) fastedExperimentalNot described
Receives: Drug: NVP XR 300 mg (KCR 25%)
NVP XR 300 mg (KCR 25%) fedExperimentalNot described
Receives: Drug: NVP XR 300 mg (KCR 25%); Other: high-fat breakfast
NVP XR 300 mg (KCR 20%) fastedExperimentalNot described
Receives: Drug: NVP XR 300 mg (KCR 20%)
NVP XR 300 mg (KCR 20%) fedExperimentalNot described
Receives: Drug: NVP XR 300 mg (KCR 20%); Other: high-fat breakfast
NVP IR 200 mg (Viramune®)Active comparatorNot described
Receives: Drug: NVP IR 200 mg (Viramune®)

What is being measured

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

  1. AUCτ,ss (area under the concentration-time curve of the analyte in plasma at steady state over the time dosing interval τ)

    Measured: up to day 22

  2. Cmin,ss (minimum measured concentration of the analyte in plasma at steady state over the time dosing interval τ)

    Measured: up to day 22

  3. Cmax,ss (maximum measured concentration of the analyte in plasma at steady state over the time dosing interval τ)

    Measured: up to day 22

Secondary outcomes (12)
  1. Cmax,ss / Cmin,ss ratio

    Measured: up to day 22

  2. %PTF (percentage peak-trough fluctuation)

    Measured: up to day 22

  3. tmax,ss (time from dosing to the maximum concentration of the analyte in plasma at steady state over the time dosing interval τ)

    Measured: up to day 22

  4. CL/F,ss (apparent clearance of the analyte in the plasma after extravascular administration at steady state)

    Measured: up to day 22

  5. Cavg (average measured concentration of the analyte in plasma at steady state)

    Measured: up to day 22

  6. Number of patients with adverse events (AEs)

    Measured: up to day 57

  7. Number of patients with clinically relevant changes in clinical laboratory tests

    Measured: Baseline, up to day 37

  8. Number of patients with abnormal detectable viral load

    Measured: Baseline, up to day 37

  9. Number of patients with clinically relevant changes in vital signs (blood pressure, pulse rate)

    Measured: Baseline, up to day 37

  10. Number of patients with clinically relevant changes in 12-lead electrocardiogram (ECG)

    Measured: Baseline, day 23

  11. Number of patients with clinically relevant changes in physical examination

    Measured: Baseline, up to day 37

  12. Assessment of tolerability by the investigator on a 4-point scale

    Measured: up to day 37

Timeline

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

  1. First posted18 Jul 2014 (estimated)
  2. Study startDec 2006
  3. Primary completionMay 2007

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
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02194179
Sponsor's protocol ID
1100.1489
Status last verified
Jul 2014
First submitted
17 Jul 2014
Last updated
18 Jul 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NVP XR 400 mg (KCR 25%), NVP XR 400 mg (KCR 20%) and NVP XR 300 mg (KCR 25%) in people with HIV Infections, run by Boehringer Ingelheim.

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 13 inclusion and 20 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 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

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 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.

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?

AUCτ,ss (area under the concentration-time curve of the analyte in plasma at steady state over the time dosing interval τ) (time frame: up to day 22). The study lists 3 primary outcomes in all. 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 Jul 2014.

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