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Mass Balance Study in Healthy SubjectsPhase 1NCT05841940

Mass Balance Study of [14C]HLX208 in China Healthy Subjects

A Phase 1 study testing [14C]HLX208 in people with Mass Balance Study in Healthy Subjects, run by Shanghai Henlius Biotech 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]HLX208 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]HLX208
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
17 Jun 2023to 15 Dec 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 18.0 to 32.0 kg/m2.
  • No sperm donation or fertility plan during the study and within 12 months after the end of the study.
  • Subjects who have voluntarily participated in the study and signed the informed consent form with good compliance.

Who cannot join

  • Known history of drug or food allergy.
  • Known medical history judged by the investigator as not suitable for the study.
  • Has laboratory or physical examination abnormalities during the screening period.
  • Has a positive test for, HBV,HCV,HIV,or syphilis.
  • Has drug abuse history or positive drug abuse test results.
  • Has diseases affecting the absorption, distribution, metabolism, and excretion of oral drugs.
  • 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

Other trials in China

About this study

Mass Balance Study of [14C]HLX208 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]HLX208.

Being tested
[14C]HLX208

What participants receive

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

  • [14C]HLX208Drug

    Carbon-14 labeled HLX208

Study groups in NCT05841940
Study groupRoleWhat they receive
[14C]HLX208ExperimentalSingle oral dose of 450mg [14C]HLX208 suspension.
Receives: Drug: [14C]HLX208

What is being measured

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

  1. Mass balance recovery of total radioactivity in urine and fecal samples.

    Mass balance recovery of total radioactivity in urine and fecal samples.

    Measured: Up to 336 hours post dose.

  2. Total radioactivity in plasma PK: Cmax

    Maximum plasma concentration

    Measured: Up to 240 hours post dose.

  3. Total radioactivity in plasma PK: Tmax

    Time for Cmax

    Measured: Up to 240 hours post dose.

  4. Total radioactivity in plasma PK: AUC0-t

    Area under the plasma concentration time profile from time 0 to time of the last quantifiable concentration.

    Measured: Up to 240 hours post dose.

  5. Total radioactivity in plasma PK: AUC0-∞

    Area under the plasma concentration time profile from time 0 to infinity.

    Measured: Up to 240 hours post dose.

  6. Total rradioactivity in plasma PK: t1/2

    Elimination half-life.

    Measured: Up to 240 hours post dose.

  7. Total radioactivity in plasma PK: CL/F

    Drug clearance.

    Measured: Up to 240 hours post dose.

  8. Total radioactivity in plasma PK: Vz/F

    Apparent volume of distribution following oral administration.

    Measured: Up to 240 hours post dose.

Secondary outcomes (6)
  1. HLX208 and metabolite PK: Cmax

    Maximum plasma concentration

    Measured: Up to 240 hours post dose.

  2. HLX208 and metabolite PK: Tmax

    Time for Cmax

    Measured: Up to 240 hours post dose.

  3. HLX208 and metabolite PK: AUC0-t

    Area under the plasma concentration time profile from time 0 to time of the last quantifiable concentration.

    Measured: Up to 240 hours post dose.

  4. HLX208 and metabolite PK: AUC0-∞

    Area under the plasma concentration time profile from time 0 to infinity.

    Measured: Up to 240 hours post dose.

  5. HLX208 and metabolite PK: t1/2

    Elimination half-life.

    Measured: Up to 240 hours post dose.

  6. Adverse events

    Number of adverse events, which are any untoward medical occurrence regardless of attribution to study drug in a participant who received study drug.

    Measured: Screening up to Day 15

Timeline

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

  1. First posted3 May 2023
  2. Study start17 Jun 2023
  3. Primary completion15 Jul 2023
  4. Study completion15 Dec 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
NCT05841940
Sponsor's protocol ID
HLX208-PK-002
Status last verified
Apr 2023
First submitted
24 Apr 2023
Last updated
16 Jan 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 [14C]HLX208 in people with Mass Balance Study in Healthy Subjects, run by Shanghai Henlius Biotech 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 7 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 16 Jan 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. 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?

Mass balance recovery of total radioactivity in urine and fecal samples. (time frame: Up to 336 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 16 Jan 2024.

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