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HealthyPhase 1NCT03019991

Safety, Tolerability and Pharmacokinetics of Danoprevir/r in Healthy Volunteers China

A Phase 1 study testing Danoprevir and Ritonavir in people with Healthy, run by Ascletis Pharmaceuticals Co., Ltd..

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 evaluate the Pharmacokinetics of Danoprevir in single dose (100mg QD on day 1, day 4 and day 14) and Ritonavir-boosted Danoprevir (100mg QD on day 4 and day 14) in single and multiple doses (100mg BID on day 5 -day 13) in healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Danoprevir and Ritonavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
No sites listed yet
Study dates
Oct 2015to Nov 2015
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Willing and able to provide written informed consent
  • Healthy men or women based on history, physical examination, laboratory examination and ECG.
  • Negative serum or urine pregnancy test result (sensitivity of 25 mIU or better) for women with childbearing potential within the 24-hour period before the first dose of study drugs
  • Female patients with childbearing potential (menopause within 1 year) must agree to use two reliable forms of effective non-hormonal contraception (i.e., condoms, cervical barriers, intrauterine device, spermicides, or sponge), at least 1 of which must be a physical barrier method, during treatment and for at least 6 months following the last dose of ribavirin
  • All male patients with female partners of childbearing potential must use two reliable forms of effective contraception (combined) during treatment and for 6 months following the last dose of ribavirin
  • Others as specified in the detailed protocol

Who cannot join

  • Have medical history, or has disease, such as cardiovascular system, respiratory system, endocrine and metabolic system, urinary system, digestive system, blood system, nerve system disease or psychiatric disease and acute or chronic infectious diseases and malignant tumors.
  • Has a history of drug or food allergy.
  • Positive hepatitis A antibody,positive hepatitis B surface antigen, positive hepatitis C antibody,syphilis antibody or HIV antibody at screening.
  • Had gastrointestinal surgery, vagotomy, intestinal resection or any possible interference with gastrointestinal peristalsis, pH or absorbed by surgery.
  • Pregnant, lactating or menstrual period and unwilling to reliable contraception period women of childbearing age.
  • Female partners have fertility and reliable contraceptive measures of men.

About this study

Official title: A Study on Safety, Tolerability and Pharmacokinetics of Ritonavir-boosted Danoprevir in Single and Multiple Doses in Healthy Volunteers

The purpose of this study is to evaluate the Pharmacokinetics of Danoprevir in single dose (100mg QD on day 1, day 4 and day 14) and Ritonavir-boosted Danoprevir (100mg QD on day 4 and day 14) in single and multiple doses (100mg BID on day 5 -day 13) in healthy volunteers.

Conditions
Healthy
Being tested
Danoprevir, Ritonavir, Placebo
Keywords
pharmacokinetics,Danoprevir

What participants receive

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

  • DanoprevirDrug

    Also called ASC08

    Danoprevir(DNV)administered orally 100mg QD on day 1, day 4 and day 14; 100mg BID on day 5 -day 13

  • RitonavirDrug

    Also called RTV

    Ritonavir administered orally 100mg QD on day 4 and day 14; 100mg BID on day 5 -day 13

  • PlaceboDrug

    ASC 08 Placebo administered orally 100mg QD on day 1, day 4 and day 14; 100mg BID on day 5 -day 13

Study groups in NCT03019991
Study groupRoleWhat they receive
PK Group (Danoprevir,Ritonavir)ExperimentalDanoprevir(DNV)administered orally 100mg QD on day 1, day 4 and day 14;100mg BID on day 5 -day 13; Ritonavir administered orally 100mg QD on day 4 and day 14; 100mg BID on day 5 -day 13;
Receives: Drug: Danoprevir; Drug: Ritonavir
Placebo GroupPlacebo comparatorASC 08 Placebo administered orally 100mg QD on day 1, day 4 and day 14; 100mg BID on day 5 -day 13; Ritonavir administered orally 100mg QD on day 4 and day 14; 100mg BID on day 5 -day 13 for 14 days;
Receives: Drug: Ritonavir; Drug: Placebo

What is being measured

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

  1. Safety: Incidence of adverse events

    Measured: 40 days

  2. Pharmacokinetics: Maximum plasma concentration at steady-state (Css,max)

    Measured: Up to 16 days

  3. Pharmacokinetics: Total area under the concentration-time curve form time 0 to 12 hours post-dose at steady-state

    Measured: Up to 16 days

Timeline

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

  1. First posted13 Jan 2017 (estimated)
  2. Study startOct 2015
  3. Primary completionNov 2015
  4. Study completionNov 2015

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03019991
Sponsor's protocol ID
ASC08201501
Status last verified
Jan 2017
First submitted
5 Jan 2017
Last updated
13 Jan 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Danoprevir and Ritonavir in people with Healthy, run by Ascletis Pharmaceuticals Co., Ltd..

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 6 inclusion and 6 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 Jan 2017. 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. 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?

Safety: Incidence of adverse events (time frame: 40 days). 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 13 Jan 2017.

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