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Healthy VolunteersPhase 1NCT04715529

Phase 1 Study to Evaluate Safety and Pharmacokinetics of FZJ-003 in Healthy Volunteers

A Phase 1 study testing FZJ-003 in people with Healthy Volunteers, run by Shanghai Fudan-Zhangjiang Bio-Pharmaceutical 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

A randomized, double-blinding, dose-escalated phase 1 trial to evaluate the tolerance and fasting/postprandial pharmacokinetics of FZJ-003, an oral Janus kinase1 (JAK1) inhibitor. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
FZJ-003
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
1 siteChina
Study dates
27 Jan 2021to 13 Jul 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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Written informed consent;
  • Communicate well with the researcher and be able to complete the research in accordance with the research regulations;
  • No plan for pregnancy in the next 6 months and voluntarily take effective contraceptive measures; No plan for sperm or egg donation;
  • Healthy male and/or female subjects between the ages of 18 and 50 years ( inclusive);
  • Male body weight≥50.0kg or female body weight≥45.0kg; Body Mass Index (BMI) between 18 to 28 (both inclusive), calculated as weight in kg / height in m2.

Who cannot join

  • Someone smoking more than 5 pieces per day within the 3 months before the trial;
  • Suspected of being allergic to investigational drug or any ingredient in the investigational drug, or people with allergies (multi-drug or food allergies);
  • Having a history of alcohol abuse (14 units of alcohol per week: 1 units = beer 285 mL, or 25 mL of spirits, or 100 mL of wine);
  • Blood donation or extensive blood loss ≥400 mL within 3 months before screening, or planning blood donors during the study;
  • Urine drug test positive or have a history of drug abuse or drug use in the past 5 years;
  • Subjects who were intolerant of high-fat meals (2 boiled eggs, 1 slices of buttered bacon toast, a box of fries, and a glass of whole milk) were applied only to subjects who participated in the postprandial test;
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  • Taked any drug within 14 days before screening, including prescription drugs, over-the-counter drugs, Chinese herbal medicines and health products (except regular supplementary vitamins);
  • Taked any drug that changes liver drug enzyme activity within 28 days before screening, such as CYP3A4 inhibitors or inducers;
  • Major changes in diet or exercise habits within 2 weeks before screening or during the period from screening to administration;
  • Took a special diet (including dragon fruit, mango, grapefruit, etc.) or strenuous exercise, and other activities that affect drug absorption, distribution, metabolism, excretion and so on within 2 weeks before screening;
  • Received or planned to receive any vaccine within 30 days before and after the trial;
  • Participated in clinical trials within 3 months before the first administration of the study, or planned to participate in other clinical trials during the study period;
  • Having difficulty of swallowing or any history of gastrointestinal diseases that affect drug absorption;
  • With low immune function or immunodeficiency, or long-term use of immunosuppressive drugs; or used immunosuppressive drugs within 30 days before screeing;
  • Have or have had malignant tumors;
  • Active tuberculosis; or have a history of tuberculosis or latent tuberculosis infection; tuberculosis infection T cell spot test positive;
  • Any infection that has been determined to be clinically significant by the investigator within 3 months or any infection within 7 days before the study;
  • Herpes or varicella within 3 months before the trial;
  • Underwent major trauma or major surgery in 3 months before screening, or have plan for surgery in trial;
  • Have a history of diverticulitis, peptic ulcer or perforation of digestive tract;
  • Clinical laboratory tests are abnormal and have clinical significance, or other clinical findings showing clinically significant diseases (including but not limited to heart Cerebrovascular, gastrointestinal, lungs, endocrine, renal, nerves, blood, immunizations, or mental disease);
  • Active viral hepatitis (B or C) as demonstrated by positive serology at Screening;or test positive for human immunodeficiency virus (HIV) at Screening; or syphilis treponema pallidum antibody and syphilis rapid plasma reagin test are positive;
  • QTcB interval greater than (>) 470 (male) or 480 (female) milliseconds;
  • Female subjects are in lactation or serum pregnancy test are positive during screening or during the test;
  • Acute illness or combination therapy from the screening stage to administration;
  • Taking chocolate, any caffeine, or xanthine-rich food or drink at least 48 hours prior to the use of the study drug;
  • Taking any alcoholic products within 24 hours prior to the use of the study drug, or cannot limit alcohol drinks as required in trial;
  • Other circumstances that is deemed not appropriate for the trial.

Trial locations and contacts

1 site in 1 country.

China1 site
  • the First Bethune Hospital of Jilin University

    Changchun, Jilin, 130000

Other trials in China

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Dose-escalation and Food Effect Study to Assess the Safety, Tolerance, and Pharmacokinetics of FZJ-003 In Healthy Volunteers

A randomized, double-blinding, dose-escalated phase 1 trial to evaluate the tolerance and fasting/postprandial pharmacokinetics of FZJ-003, an oral Janus kinase1 (JAK1) inhibitor.

Being tested
FZJ-003, Placebo

What participants receive

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

  • FZJ-003Drug

    Subjects will receive FZJ-003 oral capsules in a dose escalation format.

  • PlaceboDrug

    Subjects will receive placebo oral capsules (matching FZJ-003) in a dose escalation format .

Study groups in NCT04715529
Study groupRoleWhat they receive
FZJ-003ExperimentalNot described
Receives: Drug: FZJ-003
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Adverse events and the number of volunteers with adverse events as a measure of safety and tolerability

    Tests will be performed to assess whether the study drug has any potentially adverse effect (laboratory tests on blood and urine for functioning of organs; ECG testing). Also, participants will carefully be monitored by medical staff for vital signs, and asked to report any side effect experienced in the course of the study.

    Measured: up to 72 hours postdose

Secondary outcomes (3)
  1. Maximum Plasma Concentration (Cmax)

    Measured: up to 72 hours postdose

  2. Area under the plasma concentration-time curve (AUC)

    Measured: up to 72 hours postdose

  3. Pharmacodynamics (PD) parameters of percent and actual change from baseline for a panel of JAK-dependent biomarkers

    Measured: up to 24 hours postdose

Timeline

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

  1. First posted20 Jan 2021
  2. Study start27 Jan 2021
  3. Primary completion13 Jul 2022
  4. Study completion13 Jul 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
Parallel groups
Model description
SAD and MAD: 6 cohorts, 8 subjects take FZJ-003 and 2 subjects take placebo; Food Effect on Phamocokinetics: 14 subjects, crossover designing
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04715529
Sponsor's protocol ID
F0025-101
Status last verified
May 2023
First submitted
19 Jan 2021
Last updated
12 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing FZJ-003 in people with Healthy Volunteers, run by Shanghai Fudan-Zhangjiang Bio-Pharmaceutical 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 28 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 12 Mar 2025. 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?

Adverse events and the number of volunteers with adverse events as a measure of safety and tolerability (time frame: up to 72 hours postdose). 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 12 Mar 2025.

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