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Healthy VolunteerPhase 1NCT01814709

A Drug Interaction Study of GDC-0032 Co-administered With Rifampin or Itraconazole in Healthy Volunteers

A Phase 1 study testing GDC-0032, Itraconazole and Rifampin in people with Healthy Volunteer, run by Genentech, Inc. at 1 site 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 open-label, two-arm, drug interaction study will investigate the effect of co-administration of rifampin or itraconazole on the pharmacokinetics of GDC-0032 in healthy volunteers. In Arm A, volunteers will receive GDC-0032 and rifampin; in Arm B, volunteers will receive GDC-0032 and itraconazole. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
GDC-0032, Itraconazole and Rifampin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited States
Study dates
Apr 2013to Aug 2013
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Female volunteers will be non-pregnant, non-lactating, and either postmenopausal for at least 1 year or surgically sterile
  • Male volunteers will either be sterile, or agree to use adequate methods of contraception
  • Body mass index (BMI) range 18 to 32 kg/m2, inclusive
  • No clinically significant findings from medical history, physical examination, 12-lead ECG, vital signs; and clinical laboratory evaluations
  • Negative hepatitis B virus, hepatitis C virus and negative HIV antibody screens

Who cannot join

  • Significant history or clinical manifestation of any significant metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder
  • History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance
  • History of stomach or intestinal surgery or resection that would alter absorption and/or excretion of orally administered study drugs
  • History of alcoholism or drug addiction within 1 year prior to Check-in
  • History of chronic proton pump inhibitor (PPI) use within 6 months of Check-in, or use of PPIs, H2-receptor antagonists, or antacids within 1 month prior to Check-in and during the entire study
  • Clinically significant history of liver disease, including viral or other hepatitis, current alcohol abuse, or cirrhosis
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  • History type 1 or 2 diabetes and/or elevated fasting glucose at baseline
  • Malabsorption syndrome or other condition that would interfere with enteral absorption
  • Use of any tobacco- or nicotine containing- products
  • Participation in any other investigational study drug or biologic agent trial in which receipt of an investigational study drug occurred within 5 half-lives or 30 days, whichever is longer to Check-in and during the entire study duration

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Dallas, Texas, 75247

Other trials in United States

About this study

Official title: A Phase 1, Open-Label Study to Evaluate the Effect of Rifampin or Itraconazole on the Pharmacokinetics of GDC-0032 in Healthy Subjects

This open-label, two-arm, drug interaction study will investigate the effect of co-administration of rifampin or itraconazole on the pharmacokinetics of GDC-0032 in healthy volunteers. In Arm A, volunteers will receive GDC-0032 and rifampin; in Arm B, volunteers will receive GDC-0032 and itraconazole. The anticipated time on study treatment is approximately 30 days.

Being tested
GDC-0032, Itraconazole, Rifampin

What participants receive

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

  • GDC-0032Drug

    Oral doses of GDC-0032

  • ItraconazoleDrug

    Oral doses of Itraconazole

  • RifampinDrug

    Oral doses of Rifampin

Study groups in NCT01814709
Study groupRoleWhat they receive
Itraconazole ArmExperimentalNot described
Receives: Drug: GDC-0032; Drug: Itraconazole
Rifampin ArmExperimentalNot described
Receives: Drug: GDC-0032; Drug: Rifampin

What is being measured

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

  1. Pharmacokinetics: Plasma concentrations of GDC-0032

    Measured: 2 months

  2. Safety: Incidence of adverse events

    Measured: 2 months

Timeline

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

  1. First posted20 Mar 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionAug 2013
  4. Study completionAug 2013

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01814709
Sponsor's protocol ID
GP28617
Status last verified
Nov 2016
First submitted
18 Mar 2013
Last updated
2 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GDC-0032, Itraconazole and Rifampin in people with Healthy Volunteer, run by Genentech, Inc. at 1 site 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 5 inclusion and 10 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 2 Nov 2016. 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 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 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?

Pharmacokinetics: Plasma concentrations of GDC-0032 (time frame: 2 months). 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?
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 2 Nov 2016.

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