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PsoriasisNCT06584058

HPP737 Substance Balance Study in Human

A study testing HPP737 in people with Psoriasis, run by Newsoara Biopharma Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Main research purpose 1. Quantitative analysis of the total amount of radioactivity in excreta (urine and feces) of male healthy subjects after oral administration of [14C]HPP737, to obtain the cumulative excretion rate and main excretion routes of human radioactivity; 2. 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
Psoriasis
What is being tested?
HPP737
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteChina
Study dates
30 Aug 2024to 30 Aug 2025
Phase
Interventional
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

  • Chinese healthy adult males, aged 18-45 years (including boundary values);
  • The body weight of the subject is not less than 50kg, and the body mass index (BMI) is between 19.0 and 26.0kg/m2 (including the boundary value);
  • The subject has no sperm donation plan during the trial period and within six months after the completion of the trial, and the subject and his or her partner have no birth plan during the trial period and within six months after the completion of the trial and voluntarily take strict contraceptive measures (see Appendix 4 for details);
  • Fully understand the purpose and requirements of the trial, voluntarily participate in the clinical trial and sign the written informed consent, and be able to complete the whole process of the trial according to the requirements of the trial.

Who cannot join

  • Those who have undergone comprehensive physical examination, vital signs, laboratory examination (blood routine, blood biochemistry, coagulation test, urine routine, infectious disease screening, thyroid function, stool routine + occult blood), chest X-ray (positive position), anal digital examination, abdominal B-ultrasound (liver, bile, pancreas, spleen and kidney), urinary system B-ultrasound, and heart color ultrasound with clinical significance;
  • During the screening period, any ECG abnormalities determined by the investigators to be clinically significant, including but not limited to electrocardiograms with machine reading abnormalities: Fridericia's formula (QTcF=QT/ (RR^0.33)) corrected QT interval (QTcF) >450 msec, QRS>110 msec, frequent atrial or ventricular premature beats;
  • Patients with abnormal color vision, retinitis pigmentosa, macular degeneration, nonarteriotic anterior ischemic optic neuropathy (NAION), or other fundus history deemed unsuitable by the investigators;
  • Allergic constitution, such as people who are known to be allergic to two or more substances, or have allergic diseases, or have a history of allergy to PDE4 inhibitors or similar drugs or their excipients;
  • Habitual constipation or diarrhea, a history of malabsorption syndrome, or a history of severe nausea, vomiting, diarrhea, and constipation within one week before the screening period;
  • have difficulty swallowing or any condition that may affect drug absorption (e.g., gastrectomy, cholecystectomy, gastric bypass, duodenotomy, colectomy);
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  • Have a history of clinically serious disease or any disease or condition that the investigator believes may affect the test results, including but not limited to a history of digestive, circulatory, respiratory, endocrine, nervous, urinary, or blood, immune, psychiatric, or metabolic diseases;
  • Previous history of organic heart disease, heart failure, myocardial infarction, angina pectoris, torsional ventricular tachycardia, ventricular tachycardia, QT prolongation syndrome or family history (genetic proof or close relatives at a young age due to sudden cardiac death);
  • Major surgery or surgical incision not fully healed within 6 months prior to screening; Major surgery includes, but is not limited to, any surgery where there is a significant risk of bleeding, extended period of general anesthesia, or open biopsy or significant traumatic injury;
  • Previous active bleeding (such as peptic ulcer, intracranial hemorrhage, skin ecchymosis, gingival bleeding); History of any medical condition that may increase the risk of bleeding (e.g. tumor bleeding, spontaneous hematoma, eye bleeding, hemoptysis, gastrointestinal bleeding or ulcers, hematuria, reproductive system bleeding, traumatic hematoma/bleeding and recurrent epistaxis/gingival bleeding/subcutaneous or skin bleeding, etc.) within 6 months prior to screening;
  • Hemorrhoids or perianal disease accompanied by regular/blood in the stool, or positive stool occult blood test during the screening period;
  • Use of any drug that affects drug metabolism enzymes or transporters (P-gp and BCRP) in the 30 days prior to screening, as detailed in Appendix 5;
  • Have taken any prescription drugs, over-the-counter drugs, Chinese herbs or food supplements (vitamins, calcium supplements) in the 14 days prior to screening and before dosing;
  • Those who have taken any clinical trial drug or participated in any other clinical trial (including drug and device clinical trials) within 3 months prior to the screening period;
  • Those who have lost blood or donated blood (≥400mL) within 3 months before screening, or received blood transfusion or blood components within 1 month, or plan to donate blood within 3 months after the end of this trial;
  • Smokers who smoked more than 5 cigarettes per day or habitually used nicotine-containing products in the 3 months prior to the screening period, or were unable to stop using any tobacco products during the trial period;
  • Regular alcohol consumption in the six months prior to screening, i.e. drinking more than 14 units of alcohol per week (1 unit =285mL of beer or 25mL of 40% alcohol spirits or 100mL of wine), or a positive alcohol breath test, or unable to abstain during the test period;
  • Drug abuse or drug use history, or drug abuse screening positive;
  • Habitual or excessive (more than 8 cups a day, 1 cup =250mL) consumption of grapefruit juice, tea, coffee and/or caffeinated beverages, and unable to abstain during the trial period;
  • Those who have special requirements for diet and cannot comply with a unified diet;
  • Workers who require long-term exposure to radiation, or who have had significant radiation exposure (≥2 chest/abdominal CT, or ≥3 other types of X-rays) in the year prior to administration, or who have participated in radiopharma labeling tests;
  • Patients with a history of needle fainting and blood fainting, difficulty in blood collection or inability to tolerate venous puncture blood collection;
  • Those who had been vaccinated within 1 month prior to screening or planned to be vaccinated during the trial period;
  • Subjects whose compliance is considered poor by the investigator, or who have other factors unsuitable for participation in this trial.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Second Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, 215000

    Jie Pan

Other trials in China

About this study

Official title: [14C] A Single-center, Nonrandomized, Open, Single-dose Substance Balance Study of HPP737 in Healthy Subjects

Main research purpose

  1. Quantitative analysis of the total amount of radioactivity in excreta (urine and feces) of male healthy subjects after oral administration of [14C]HPP737, to obtain the cumulative excretion rate and main excretion routes of human radioactivity;
  2. To identify the main metabolites in the offspring of [14C]HPP737 in healthy male subjects, and to determine the main biotransformation pathway and main metabolite structure;
  3. To investigate the distribution of total radioactivity in whole blood and plasma and the pharmacokinetics of total plasma radioactivity in healthy male subjects after a single oral administration of [14C]HPP737.
Read more

Participants will:

  1. Take Investigational product once
  2. Stay in the clinic about 7 days for checkups and tests
  3. Report their symptoms
Conditions
Psoriasis
Being tested
HPP737
Medical subject headings
Psoriasis

What participants receive

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

  • HPP737Drug

    [14C]HPP737 oral preparation, 20mg(150μCi), once

Study groups in NCT06584058
Study groupRoleWhat they receive
All healthy subjectsExperimentalNot described
Receives: Drug: HPP737

What is being measured

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

  1. Cmax (peak concentration)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  2. Tmax (peak time)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  3. AUC0-T (area under drug time curve)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  4. AUC0-∞ (area under drug time curve)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  5. t1/2 (elimination half-life)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  6. CL/F (apparent clearance)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  7. Vd/F (apparent volume of distribution)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  8. MRT (mean residence time)

    radiation pharmacokinetic parameter

    Measured: Up to 12 months

  9. Cumulative drug excretion(Urine)

    Radioactive excretion corresponding to urine samples

    Measured: Up to 12 months

  10. Cumulative drug excretion(stool)

    Radioactive excretion corresponding to stool samples

    Measured: Up to 12 months

  11. Major metabolite

    The main metabolites in plasma, urine and fecal samples were identified by liquid chromatography-mass spectrometry (LC-MS), and radioisotope metabolites were analyzed to provide the main biotransformation pathway of HPP737 in human body.

    Measured: Up to 12 months

Timeline

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

  1. First posted4 Sep 2024
  2. Study start30 Aug 2024 (estimated)
  3. Primary completion30 Jul 2025 (estimated)
  4. Study completion30 Aug 2025 (estimated)

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 N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06584058
Sponsor's protocol ID
2024-HPP737-I-006
Status last verified
Sep 2024
First submitted
5 Aug 2024
Last updated
4 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing HPP737 in people with Psoriasis, run by Newsoara Biopharma 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 4 inclusion and 24 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: status not confirmed, as of the sponsor's last update on 4 Sep 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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jason Chen (13681963490, jason.chen@newsoara.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cmax (peak concentration) (time frame: Up to 12 months). The study lists 11 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 Sep 2024; AzTrials last refreshed its copy on 29 Oct 2026.

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