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HCV InfectionPhase 1NCT00909636

A Study to Assess the Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of the ABT-333 Tablet

A Phase 1 study testing ABT-333 in people with HCV Infection, run by Abbott 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

The purpose of this study is to assess the safety, tolerability and pharmacokinetics of escalating multiple doses of the ABT-333 tablet formulation in healthy adult subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
HCV Infection
What is being tested?
ABT-333
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
May 2009to Jul 2009
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

  • overall healthy subjects between the ages of 18 to 55 years old;
  • if female, subject must be either postmenopausal for at least 2 years or surgically sterile;
  • females must have negative results for pregnancy tests performed;
  • if male, subject must be surgically sterile or practicing at least 1 of the following methods of birth control:
  • partner(s) using IUD,
  • partner(s) using oral, injected or implanted methods of hormonal contraceptives,
  • subject and/or partner(s) using double-barrier method;
  • Body Mass Index is 18 to 29, inclusive

Who cannot join

  • history of significant sensitivity to any drug;
  • positive test for HAV IgM, HBsAg, HCV Ab or HIV Ab;
  • history of gastrointestinal issues or procedures;
  • history of seizures, diabetes or cancer (except basal cell carcinoma);
  • clinically significant cardiovascular, respiratory (except mild asthma), renal, gastrointestinal, hematologic, neurologic, thyroid, or any uncontrolled medical illness or psychiatric disorder;
  • use of tobacco or nicotine-containing products with the 6-month period prior to study drug administration;
Show all 25Show fewer
  • donation or loss of 550 mL or more blood volume or receipt of a transfusion of any blood product within 8 weeks prior to study drug administration;
  • clinically significant abnormal screening laboratory analyses and ECGs:
  • ALT > ULN,
  • AST > ULN,
  • ECG with QTcF>450 msec in females and >430 msec in males,
  • or ECG with 2nd or 3rd degree atrioventricular block;
  • current enrollment in another clinical study;
  • previous enrollment in this study;
  • recent (6-month) history of drug/alcohol abuse that could preclude adherence to the protocol;
  • pregnant or breastfeeding female;
  • requirement for any OTC and/or prescription medication, vitamins and/or herbal supplements on a regular basis or use within the 2-week period prior to the first dose of study drug administration or within 10 half-lives of the respective medication;
  • use of known inhibitors or inducers of cytochrome P450 3A or cytochrome P450 2C8 within 1 month prior to study drug administration;
  • positive screen for drugs of abuse, alcohol, or cotinine;
  • receipt of any drug by injection within 30 days prior to study drug administration;
  • receipt of any investigational product within a time period equal to 10 half-lives of the product or a minimum of 6 weeks prior to study drug administration;
  • consumption of alcohol within 48 hours prior to study drug administration;
  • consumption of grapefruit, grapefruit products, star fruit, or star fruit products within the 72-hour period prior to study drug administration;
  • consideration by the investigator, for any reason, that the subject is an unsuitable candidate to receive ABT-333;
  • history of cardiac disease, including family history of long-QT syndrome or unexplained sudden death.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Site Reference ID/Investigator# 20081

    Waukegan, Illinois, 60085

Other trials in United States

About this study

Official title: A Double-Blind, Randomized, Placebo-Controlled Study of the Safety, Tolerability, and Pharmacokinetics of Multiple Doses of ABT-333 in Healthy Adults

The purpose of this study is to assess the safety, tolerability and pharmacokinetics of escalating multiple doses of the ABT-333 tablet formulation in healthy adult subjects.

Conditions
HCV Infection
Being tested
ABT-333, Placebo
Keywords
multiple ascending doses (MAD)
Medical subject headings
Hepatitis C

What participants receive

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

  • ABT-333Drug

    See arm description for more information

  • PlaceboDrug

    See arm description for more information

Study groups in NCT00909636
Study groupRoleWhat they receive
1. ABT-333 TabletActive comparatorThree 400mg ABT-333 Tablets, BID
Receives: Drug: ABT-333
2. ABT-333 TabletActive comparatorFour 400mg ABT-333 Tablets, BID
Receives: Drug: ABT-333
3. PlaceboPlacebo comparatorThree or four placebo tablets, BID
Receives: Drug: Placebo

What is being measured

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

  1. To assess multiple dose safety and tolerability of an ABT-333 tablet formulation relative to placebo by the evaluation of vital signs, ECGs, physical exams, clinical lab testing and adverse event monitoring.

    Measured: 10 days

  2. Values for the pharmacokinetic parameters of ABT-333 will be evaluated after pre- and post-dose blood draws.

    Measured: 10 days

Timeline

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

  1. First posted28 May 2009 (estimated)
  2. Study startMay 2009
  3. Primary completionJul 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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00909636
Sponsor's protocol ID
M11-031
Status last verified
Sep 2010
First submitted
27 May 2009
Last updated
13 Oct 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ABT-333 in people with HCV Infection, run by Abbott 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 8 inclusion and 25 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 13 Oct 2010. 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. Some participants in this study may receive a placebo. 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?

To assess multiple dose safety and tolerability of an ABT-333 tablet formulation relative to placebo by the evaluation of vital signs, ECGs, physical exams, clinical lab testing and adverse event monitoring. (time frame: 10 days). 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 13 Oct 2010.

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