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HealthyPhase 1NCT05012761

The Pharmacokinetics (PK), Safety, Tolerability of SR419 in Healthy Volunteers

A Phase 1 study testing SR419 capsules in people with Healthy, run by Shanghai SIMR Biotechnology Co., Ltd. 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 is a randomized, double-blind, placebo-controlled phase I PK bridging study to evaluate the PK, safety and tolerability of SR419 in healthy subjects. 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?
SR419 capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteChina
Study dates
24 Aug 2021to 27 May 2022
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

  • Healthy males and females who are 18 to 45 years of age.
  • Based on medical history, physical examination, laboratory examination, chest X-ray, abdominal B-ultrasound, vital signs and ECG, the investigator considered that the results were normal or abnormal but no clinical significance.
  • Bodyweight of male > 50 kg, Bodyweight of female > 45 kg and body mass index (BMI) between 18 and28 kg/m2
  • Male subjects must agree to use contraception methods.
  • Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.

Who cannot join

  • Clinically significant history of central nervous system (CNS) disease, such as cognitive disorder and seizures. History of non-clinically significant mild anxiety (related to social stressors) or situational sleep disturbance > 6 months ago could be enrolled under the discretion of the Investigators.
  • Known history of renal dysfunction or creatinine clearance < 90 mL/min (calculated using the Cockcroft-Gault formula) at Screening.
  • Current or chronic history of liver disease or known hepatic or biliary abnormalities.
  • History of regular alcohol consumption within 6 months of screening defined as: an average weekly intake of >21 units for males or >14 units for females. One unit is equivalent to 8 g of alcohol: a half-pint (~285 mL) of beer, 1 glass (125 mL) of wine or 1 measure (25 mL) of spirits.
  • History of significant drug abuse within one year of screening or use of soft drugs (such as marijuana) within 3 months prior to screening or hard drugs (such as cocaine, methamphetamine, crack) within 1 year prior to screening.
  • History of sensitivity to any of the investigational medicinal products (IMPs), or components thereof or a history of drug or other allergy that, in the opinion of the Investigator or Medical Monitor, contraindicates participation.
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  • History of asthma (excluding resolved childhood asthma), severe allergic responses.
  • History of hypercoagulable state or history of thrombosis.
  • A positive Hepatitis B surface antigen, positive Hepatitis C antibody and positive test for human immunodeficiency virus (HIV) antibody.
  • within 6 months of screening, Smoking more than 4 cigarettes per day (including e-cigarettes).
  • A positive drug/alcohol result at Screening or Day -1.
  • Donation or lost in excess of 500 mL of blood within 56 days of Day 1 or donation of plasma within 14 days of Day 1.
  • The subject has participated in a clinical trial within 3 months of receiving IMP.
  • Use of medication other than topical products without significant systemic absorption.
  • Unable to refrain from consumption of Seville oranges, grapefruit or grapefruit juice within 24h prior to the first dose of IMP until the Safety Follow-up visit.
  • Unable to refrain from consumption of alcohol, products containing caffeine or xanthine (such as coffee, tea, cola, chocolate) within 7 days prior to the first dose of IMP until the Safety Follow-up visit.
  • Breast-feeding and/or lactating subject.
  • Any reason which, in the opinion of the Investigator, would prevent the subject from participating in the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Clinical Research Center Phase I Clinical Research Unit (SCRC-PCRU)

    Shanghai

Other trials in China

About this study

Official title: A Phase I Bridging Study to Evaluate the PK, Safety and Tolerability of SR419 in Healthy Subjects

This is a randomized, double-blind, placebo-controlled phase I PK bridging study to evaluate the PK, safety and tolerability of SR419 in healthy subjects.

Read the detailed description

The study is a Phase I study to evaluate the PK, safety, and tolerability of SR419 in healthy volunteers. The study will include 3 single-ascending-dose (SAD) cohorts and 2 multiple-dose cohorts (Part A and part B respectively), a total of 5 cohorts, and each cohort includes 3 stages: screening and baseline, treatment and safety monitoring, and safety follow-up.

Conditions
Healthy
Being tested
SR419 capsules, Placebo

What participants receive

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

  • SR419 capsulesDrug

    Ascending single and multiple doses of SR419 orally

  • PlaceboDrug

    Ascending single and multiple doses of placebo orally

Study groups in NCT05012761
Study groupRoleWhat they receive
SR419 capsulesExperimentalAscending single and multiple doses of SR419 orally
Receives: Drug: SR419 capsules
PlaceboPlacebo comparatorAscending single and multiple doses of SR419 placebo orally
Receives: Drug: Placebo

What is being measured

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

  1. Cmax

    Peak plasma concentration

    Measured: Up to Day 7

  2. Tmax

    Time of peak plasma concentration

    Measured: Up to Day 7

  3. AUC

    Area under the plasma concentration-time curve

    Measured: Up to Day 7

  4. CL/F

    Apparent oral clearance

    Measured: Up to Day 7

  5. t1/2

    Terminal half-life

    Measured: Up to Day 7

  6. Rac

    Accumulation ratio

    Measured: Up to Day 7

Secondary outcomes (1)
  1. The frequency and severity of AEs in healthy volunteers administrated with single and repeated oral doses of SR419 capsules

    AE: Adverse Event

    Measured: Up to Day12(+7 days) for the safety follow up since Day1

Timeline

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

  1. First posted19 Aug 2021
  2. Study start24 Aug 2021
  3. Primary completion27 Dec 2021
  4. Study completion27 May 2022

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05012761
Sponsor's protocol ID
SR419-104
Status last verified
Nov 2024
First submitted
17 Aug 2021
Last updated
29 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SR419 capsules in people with Healthy, run by Shanghai SIMR Biotechnology Co., Ltd. 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 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 29 Nov 2024. 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?

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?

Cmax (time frame: Up to Day 7). The study lists 6 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 29 Nov 2024.

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