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Hepatitis B VirusPhase 1NCT03570658

A Double-Blind Single-Ascending Dose (SAD) and Multiple-Ascending Dose (MAD) Study to Investigate the Safety, Tolerability, and Pharmacokinetics of RO7049389 in Healthy Chinese Participants

A Phase 1 study testing RO7049389 in people with Hepatitis B Virus, run by Hoffmann-La Roche at 1 site in China.

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 will assess the safety and tolerability of RO7049389 compared to placebo in single- and multiple-ascending doses in healthy Chinese participants. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis B Virus
What is being tested?
RO7049389
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
31 participants
Where
1 siteChina
Study dates
24 Aug 2018to 28 Jan 2019
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese healthy male and female subjects, 18 to 60 years of age, inclusive.
  • A Body Mass Index (BMI) of between 19 to 27 kg/m2 inclusive, and a body weight of at least 45 kg.
  • Women should be of non-childbearing potential. Female subjects must be either surgically sterile (by means of hysterectomy and/or bilateral oophorectomy) or post-menopausal for at least one year (defined as amenorrhea >/=12 consecutive months without another cause, and confirmed by follicle stimulating hormone level >35 mIU/mL).
  • For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures, and agreement to refrain from donating sperm

Who cannot join

  • Pregnant (positive pregnancy test) or lactating women, and male subjects with partners who are pregnant or lactating.
  • History or symptoms of any clinically significant gastrointestinal, renal, hepatic, broncho-pulmonary, neurological, psychiatric, cardio-vascular, endocrinological, hematological or allergic disease, metabolic disorder, cancer or cirrhosis.
  • Personal history of congenital long QT syndrome or family history of sudden death.
  • History of Gilbert's syndrome.
  • History of having received or currently receiving any systemic anti-neoplastic (including radiation) or immune-modulatory treatment (including systemic oral or inhaled corticosteroids) </=6 months prior to the first dose of study drug or the expectation that such treatment will be needed at any time during the study.
  • Subjects who have had significant acute infection, e.g., influenza, local infection, acute gastrointestinal symptoms or any other clinically significant illness within two weeks of dose administration.
Show all 17Show fewer
  • Any confirmed significant allergic reactions (urticaria or anaphylaxis) against any drug, or multiple drug allergies (non-active hay fever is acceptable).
  • Electrocardiogram (ECG) with QRS and/or T-wave judged to be unfavorable for a consistently accurate QT measurement (e.g., neuromuscular artifact that cannot be readily eliminated, arrhythmias, indistinct QTS onset, low amplitude T-wave, merged T- and U waves, prominent U-waves)
  • Creatinine clearance (CrCl) </=70 mL/min (using the Cockcroft-Gault formula)
  • Positive test at screening of any of the following: hepatitis A (HAV IgM Ab), hepatitis B (HBsAg), hepatitis C (HCV RNA or HCV Ab) or human immunodeficiency virus 1 and 2 (HIV Ab).
  • Participation in an investigational drug or device study within 90 days prior to screening or more than 4 times per year.
  • Donation or loss of blood over 500 mL within 3 months prior to screening.
  • Any suspicion or history of drug and/or alcohol abuse within the last year.
  • History (within 3 months of screening) of alcohol consumption exceeding two standard drinks per day on average (1 standard drink = 10 grams of alcohol). Alcohol consumption will be prohibited at least 48 hours before screening, 48 hours before and 48 hours after each dose, and 48 hours before each scheduled visit.
  • Use of >5 cigarettes or equivalent nicotine-containing product per day.
  • Taking any prescribed or over-the-counter medications (including vitamins or herbal remedies) within 2 weeks of first dosing or within 5 times the elimination half-life of the medication prior to first dosing (whichever is longer). Occasional acetaminophen/paracetamol is allowed.
  • Subjects under judicial supervision, guardianship or curatorship.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Huashan Hospital Affiliated to Fudan University

    Shanghai, 200040

Other trials in China

About this study

Official title: A Randomized, Sponsor-Open, Investigator-Blinded, Subject-Blinded, Placebo-Controlled, Single-Ascending Dose (SAD) and Multiple-Ascending Dose (MAD) Study to Investigate the Safety, Tolerability, and Pharmacokinetics of RO7049389 in Healthy Chinese Subjects

This study will assess the safety and tolerability of RO7049389 compared to placebo in single- and multiple-ascending doses in healthy Chinese participants.

Being tested
RO7049389, Placebo
Medical subject headings
Hepatitis B

What participants receive

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

  • RO7049389Drug

    RO7049389 will be administered orally either as a single dose (SAD) or as multiple doses defined by the SAD portion of the study (MAD).

  • PlaceboDrug

    Placebo will be administered orally at a dose and frequency matched to RO7049389.

Study groups in NCT03570658
Study groupRoleWhat they receive
Single-Ascending Dose (SAD)ExperimentalParticipants will receive a single dose of RO7049389.
Receives: Drug: RO7049389
Multiple-Ascending Dose (MAD)ExperimentalParticipants will receive multiple doses of RO7049389.
Receives: Drug: RO7049389
PlaceboPlacebo comparatorParticipants will receive either a single dose (SAD cohorts) or multiple doses (MAD cohorts) of placebo matched to RO7049389.
Receives: Drug: Placebo

What is being measured

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

  1. Percentage of Participants With Adverse Events

    An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.

    Measured: From the date of first administered dose through 28 days after the last administered dose.

Secondary outcomes (9)
  1. Maximum Observed Plasma Concentration (Cmax) of RO7049389

    Measured: At pre-defined intervals on Day 1 (SAD) and Day 14 (MAD)

  2. Time to Maximum Observed Plasma Concentration (Tmax) of RO7049389

    Measured: At pre-defined intervals on Day 1 (SAD) and Day 14 (MAD)

  3. Area Under the Plasma Concentration vs Time Curve to Last Measurable Concentration (AUClast) of RO7049389

    Measured: At pre-defined intervals on Day 1 (SAD) and Day 14 (MAD)

  4. Area Under the Plasma Concentration vs Time Curve Extrapolated to Infinity (AUC0-inf)

    Measured: At pre-defined intervals on Day 1 (SAD) and Day 14 (MAD)

  5. Apparent Half-Life (T1/2) of RO7049389

    Measured: At pre-defined intervals on Day 1 (SAD) and Day 14 (MAD)

  6. Clearance (CL/F) of RO7049389

    Measured: At pre-defined intervals on Day 1 (SAD)

  7. Trough Plasma Concentration (Ctrough) of RO7049389

    Measured: At pre-defined intervals on Day 14 (MAD)

  8. Accumulation Index of RO7049389

    Measured: At pre-defined intervals on Day 14 (MAD)

  9. Area Under the Concentration vs Time Curve for a Dosing Interval (AUCtau)

    Measured: At pre-defined intervals on Day 14 (MAD)

Timeline

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

  1. First posted27 Jun 2018
  2. Study start24 Aug 2018
  3. Primary completion28 Jan 2019
  4. Study completion28 Jan 2019

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
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03570658
Sponsor's protocol ID
YP39406
Status last verified
Feb 2020
First submitted
18 Jun 2018
Last updated
28 Feb 2020
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Wu X, Feng S, Zhang J, Zhang W, Zhang Y, Zhu M, Triyatni M, Zhao N, Bo Q, Jin Y. Evaluation of the safety, tolerability, and pharmacokinetics of RO7049389 in healthy Chinese volunteers. Clin Transl Sci. 2022 Jan;15(1):195-203. doi: 10.1111/cts.13134. Epub 2021 Sep 25.

    PubMed 34562067

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing RO7049389 in people with Hepatitis B Virus, run by Hoffmann-La Roche at 1 site in China.

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 4 inclusion and 17 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 28 Feb 2020. 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 China. 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?

Yes. Results are posted in the registry (first posted 28 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Adverse Events (time frame: From the date of first administered dose through 28 days after the last administered dose.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03570658, which also lists 1 linked publication.

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 28 Feb 2020.

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