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Mass Balance Study in Healthy SubjectsPhase 1NCT05920941

Mass Balance Study of [14C]JAB-21822

A Phase 1 study testing [14C]JAB-21822 in people with Mass Balance Study in Healthy Subjects, run by Allist Pharmaceuticals, Inc. 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

Mass Balance Study of [14C]JAB-21822 in China Healthy Subjects Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Mass Balance Study in Healthy Subjects
What is being tested?
[14C]JAB-21822
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteChina
Study dates
8 Jul 2023to 9 Aug 2023
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects between the ages of 18 and 45 years (inclusive).
  • Subjects weighing ≥ 50 kg and Body Mass Index of 19.0 to 26.0 kg/m2.
  • Subjects who have voluntarily participated in the study and signed the informed consent form with good compliance.

Who cannot join

  • With abnormal and clinically significant comprehensive physical examinations, vital signs, or laboratory examinations.
  • Has a positive test for HBV, HCV, HIV, or syphilis.
  • Known medical history judged by the investigator as not suitable for the study.
  • Known history of drug or food allergy.
  • Has drug or alcohol abuse history or positive drug or alcohol abuse test results.
  • Heavy smokers or caffeine addicts.
Show all 9Show fewer
  • Has diseases or other conditions affecting the absorption, distribution, metabolism, and excretion of oral drugs.
  • Disagree to strict contraception within one year after the trial
  • Has any other conditions judged by the investigator as not suitable for the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, 215000

Other trials in China

About this study

Official title: Mass Balance Study of [14C]JAB-21822 in China Healthy Subjects

Mass Balance Study of [14C]JAB-21822 in China Healthy Subjects

Read the detailed description

A phase I study to quantify the total mass balance in healthy subjects after a single dose of [14C]JAB-21822

Being tested
[14C]JAB-21822

What participants receive

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

  • [14C]JAB-21822Drug

    Single oral administration of Carbon-14 labeled JAB-21822 800 mg/100 μCi on empty stomach

Study groups in NCT05920941
Study groupRoleWhat they receive
[14C]JAB-21822ExperimentalSingle oral dose of 800mg 14C]JAB-2182 suspension
Receives: Drug: [14C]JAB-21822

What is being measured

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

  1. Recovery of total radioactivity in urine and fecal samples

    Mass balance recovery of total radioactivity in urine and fecal samples

    Measured: up to 504 hours post dose

  2. Total radioactivity in plasma PK: Cmax

    Highest radioactivity observed plasma concentration

    Measured: up to 504 hours post dose

  3. Total radioactivity in plasma PK: Area under the curve

    Area under the plasma concentration time curve

    Measured: up to 504 hours post dose

  4. Total radioactivity in plasma PK: t1/2

    Elimination half-life

    Measured: up to 504 hours post dose

  5. Total radioactivity in plasma PK: MRT

    Mean residence time

    Measured: up to 504 hours post dose

  6. Total radioactivity in plasma PK: Tmax

    Time for Cmax

    Measured: up to 504 hours post dose

  7. Percentage of radioactivity and identification of metabolites in plasma, urine and fecal samples

    Percentage of prototype drugs and its metabolites in plasma, urine and fecal samples. Identification of the major metabolites

    Measured: up to 504 hours post dose

  8. Whole blood to plasma total radioactivity ratio

    Measured: up to 504 hours post dose

Secondary outcomes (6)
  1. JAB-21822 PK: Cmax

    Highest observed plasma concentration of JAB-21822

    Measured: up to 504 hours post dose

  2. JAB-21822 PK: Area under the curve

    Area under the plasma concentration time curve of JAB-21822

    Measured: up to 504 hours post dose

  3. JAB-21822 PK: t1/2

    Elimination half-life of JAB-21822

    Measured: up to 504 hours post dose

  4. JAB-21822 PK: MRT

    Mean residence time of JAB-21822

    Measured: up to 504 hours post dose

  5. JAB-21822 PK: Tmax

    Time for Cmax of JAB-21822

    Measured: up to 504 hours post dose

  6. Number of participants with adverse events

    All subjects will be assessed for incidence and severity of adverse events (AEs) and serious AEs, including changes in laboratory values, vital signs, electrocardiograms and ophthalmological assessments

    Measured: up to 504 hours post dose

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 2023
  2. Study start8 Jul 2023
  3. Primary completion9 Aug 2023
  4. Study completion9 Aug 2023

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05920941
Sponsor's protocol ID
JAB-21822-1008
Status last verified
Mar 2025
First submitted
6 Jun 2023
Last updated
4 Apr 2025
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 [14C]JAB-21822 in people with Mass Balance Study in Healthy Subjects, run by Allist Pharmaceuticals, Inc. 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 3 inclusion and 9 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 4 Apr 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. 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?

Recovery of total radioactivity in urine and fecal samples (time frame: up to 504 hours post dose). The study lists 8 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 4 Apr 2025.

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