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HealthyPhase 1NCT03250598

Study to Evaluate the Pharmacokinetics, Safety, and QTc Effect of AG-348 in Healthy Subjects of Japanese Origin and Non-Asian Origin

A Phase 1 study testing AG-348 in people with Healthy and Japanese, run by Agios Pharmaceuticals, 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

The purpose of this Phase I, single-dose, open-label trial is to evaluate the pharmacokinetics, safety, and effect on QTc interval of AG-348 in healthy, adult Japanese and Non-Asian subjects. The study plans to evaluate 3 cohorts of a single oral dose of AG-348 in Japanese and Non-Asian subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Japanese, Non-Asian
What is being tested?
AG-348
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
9 Aug 2017to 9 Oct 2017
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

  • Be a male or female aged 18 to 55 years, inclusive.
  • Have a body mass index (BMI) of ≥ 18.5 to ≤ 29.0 kg/m2 at Screening.
  • Be healthy overall with no clinically significant medical abnormalities, as determined by the Investigator through evaluation of the subject's medical history and Screening vital signs, ECG, physical examination, and laboratory assessments.
  • Applicable to Japanese Subjects Only: Japanese subjects must have been born in Japan, have both parents and all grandparents of Japanese origin, and not have lived outside of Japan for more than 5 years with no significant changes in lifestyle, including diet, since leaving Japan.
  • Applicable to Non-Asian Subjects Only: Non-Asian subjects must have both parents and all grandparents of Non-Asian origin.

Who cannot join

  • Have undergone any major surgical procedure within the 3 months prior to Screening.
  • Test positive at Screening for hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCVAb), or human immunodeficiency virus (HIV).
  • Have a Screening systolic blood pressure (BP) reading of > 140 mmHg (> 150 mmHg in subjects > 45 years of age) OR a diastolic BP reading of > 90 mmHg after 5 minutes of supine rest.
  • Have any of the following cardiac risk factors:
  • Be taking any medication with a known effect of QT interval prolongation (see list of medications in Appendix 1)
  • Have a cardiac pacemaker
Show all 18Show fewer
  • Demonstrate on either the Screening ECG or the baseline ECG any evidence of atrial fibrillation, atrial flutter, complete right or left bundle branch block, or Wolff-Parkinson-White syndrome
  • Demonstrate on the Screening ECG any morphology that renders measurement of QT interval imprecise (eg, neuromuscular artifact that cannot be readily eliminated, indistinct QRS onset, low-amplitude T wave, merged T and U waves, prominent U waves, arrhythmia)
  • Have a history of a known risk factor for Torsade de Pointes, including any of the following:
  • Personal or family history of congenital long QT syndrome, Brugada syndrome, or sudden death
  • Unexplained syncope
  • Heart failure
  • Myocardial infarction
  • Angina
  • Certain clinically significant laboratory assessment findings, including hypokalemia, hypercalcemia, or hypomagnesemia
  • Have had, including by voluntary donation, > 400 mL of blood collected within the 3 months prior to Screening.
  • Have taken within the 14 days prior to study drug dosing any prescription medication, over-the counter medication, or nonprescription preparation-including vitamins, minerals, phytotherapeutic/herbal/plant-derived preparations, or grapefruit juice-unless deemed acceptable by the Investigator OR have taken within the 28 days prior to study drug dosing any restricted product known to strongly induce CYP3A4 metabolism (eg, St. John's Wort).
  • Have participated in another clinical research study within the 3 months prior to Screening.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • West Coast Clinical Trial (WCCT) Global, Inc.

    Cypress, California, 90630

Other trials in United States

About this study

Official title: A Phase 1, Single-Dose, Open-Label Study to Characterize and Compare the Pharmacokinetics, Safety, and Effect on QTc Interval of AG-348 in Healthy Subjects of Japanese Origin and Healthy Subjects of Non-Asian Origin

The purpose of this Phase I, single-dose, open-label trial is to evaluate the pharmacokinetics, safety, and effect on QTc interval of AG-348 in healthy, adult Japanese and Non-Asian subjects. The study plans to evaluate 3 cohorts of a single oral dose of AG-348 in Japanese and Non-Asian subjects. Pharmacokinetic sampling will take place serially at specified times during conduct of the study.

Being tested
AG-348
Keywords
Healthy, Japanese

What participants receive

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

  • AG-348Drug

    50 mg single-dose

  • AG-348Drug

    5 mg single-dose

  • AG-348Drug

    200 mg single-dose

Study groups in NCT03250598
Study groupRoleWhat they receive
Cohort AExperimentalNot described
Receives: Drug: AG-348
Cohort BExperimentalNot described
Receives: Drug: AG-348
Cohort CExperimentalNot described
Receives: Drug: AG-348

What is being measured

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

  1. AUC

    AG-348 Area Under the Curve

    Measured: Pharmacokinetic sampling for AG-348 will be taken for 72 hours (4 days) after single dose

  2. Cmax

    AG-348 Maximum Plasma Concentration

    Measured: Pharmacokinetic sampling for AG-348 will be taken for 72 hours (4 days) after single dose

Secondary outcomes (2)
  1. Incidence of Adverse Events

    Assessment of adverse events

    Measured: 10 (± 1) days after single-dose of AG-348

  2. QTc interval

    QTc interval measurements

    Measured: Change in QTc from baseline will be presented by race and by cohort

Timeline

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

  1. First posted15 Aug 2017
  2. Study start9 Aug 2017
  3. Primary completion2 Oct 2017
  4. Study completion9 Oct 2017

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
Other
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03250598
Sponsor's protocol ID
AG348-C-004
Status last verified
Oct 2017
First submitted
11 Aug 2017
Last updated
19 Oct 2017
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AG-348 in people with Healthy and Japanese, run by Agios Pharmaceuticals, 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 18 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 19 Oct 2017. 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?

AUC (time frame: Pharmacokinetic sampling for AG-348 will be taken for 72 hours (4 days) after single dose). 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 19 Oct 2017.

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