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Improvement of Pruritus in Hemodialysis PatientsPhase 1NCT04420234

A Pharmacokinetics and Safety Study of Narfurine Hydrochloride Orally Disintegrating Tablets

A Phase 1 study testing narfurine hydrochloride orally disintegrating tablets in people with Improvement of Pruritus in Hemodialysis Patients, run by First Affiliated Hospital of Zhejiang University 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 The sponsor has not verified this record for over two years, so it may be out of date.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 objective: To evaluate the pharmacokinetics of single and multiple oral administration of narfurine hydrochloride orally disintegrating tablets in Chinese healthy adult subjects. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
What is being tested?
narfurine hydrochloride orally disintegrating tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
9 Jun 2020to Dec 2020
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 18 years old <= age <= 40 years old, male or female;
  • Weight: male >= 50 kg, female >= 45 kg; body mass index (BMI) in the range of 19-26 kg / m2 (including 19 and 26);
  • Important indicators including physical examination, vital signs examination, electrocardiogram examination, laboratory examination, and chest X-ray examination are normal or within the acceptable range of the sponsors or researchers;
  • During the trial and within 3 months after the last medication, there is no parenting plan and reliable contraceptive measures could be taken;
  • Fully understand the purpose and requirements of this trial, voluntarily participate in clinical trials and sign a written informed consent form, and can complete the entire trial process according to the trial requirements.

Who cannot join

  • Those who are known to have a history of allergies, allergic diseases or allergies to the test preparation and any of its components or related preparations;
  • Those who have a clear medical history of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, metabolic disorders or serious infections and serious injuries, or other diseases that are not suitable for participating in clinical trials (such as history of mental illness, etc.)
  • Those who have donated blood or lost blood >= 400mL within 3 months before enrollment;
  • Those who have taken any drugs (including prescription drugs and over-the-counter drugs), vitamins, and Chinese herbal medicines within 2 weeks before screening;
  • Those who have participated in clinical trials of other drugs or medical devices within 3 months before being selected;
  • Those who is or was a drug addict or positive in drug abuse screening test;
Show all 21Show fewer
  • Those who is or was an alcoholic (drinking more than 14 standard units per week. 1 standard unit contains 14g alcohol, such as 360mL beer or 45mL spirits with 40% alcohol or 150mL wine), or positive in urine alcohol test.
  • Smokers or those with an average daily smoking volume of more than 5 cigarettes within 3 months before screening, and those with a positive nicotine test;
  • Those who is positive in Hepatitis B surface antigen (HBsAg), HCV antibody, Treponema pallidum antibody and HIV antibody;
  • Female subjects who are in the lactation period or is positive in the pregnancy test during the screening period or clinical trial;
  • Those who have used any drugs that is CYP3A4 inhibitor or inducer within 4 weeks before signing the informed consent form, see Appendix 3 for details;
  • People with long-term insomnia and those with the habit of taking sleeping pills;
  • People with habitual constipation;
  • Those who is diagnosed abnormal or with clinical significance in physical examination, vital signs examination, electrocardiogram or clinical laboratory examination, etc.,
  • Those who have undergone surgery that can affect the absorption, distribution, metabolism, excretion of drugs, or have any gastrointestinal diseases that may affect the absorption of drugs, or those who are determined by the investigator to be unsuitable for enrollment;
  • Those who consume excessive amounts of tea, coffee and / or caffeinated beverages (more than 8 cups, 1 cup = 250mL) every day within 30 days before screening
  • Those who took grapefruit or grapefruit juice and drinks or foods containing St. John's wort (hypericum perforatum), ginseng, ginkgo, valerian, and echinacea within 48 hours before administration;
  • Those who is diagnosed abnormal or have clinical significance by researchers in the chest X-ray examination;
  • Those who develop new diseases during the pre-study screening stage or before study medication;
  • Those who cannot tolerate venipuncture blood collection;
  • Those who are thought to be unsuitable for participating in the trial by the researchers because of other factors.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital,ZheJiang Univercity

    Hanzhou, Zhejiang, 310000

Other trials in China

About this study

Official title: A Single-center Phase I Clinical Study Evaluating the Pharmacokinetics and Safety of Single and Multiple Oral Administration of Narfurine Hydrochloride Orally Disintegrating Tablets in Chinese Healthy Adult Subjects

Main objective: To evaluate the pharmacokinetics of single and multiple oral administration of narfurine hydrochloride orally disintegrating tablets in Chinese healthy adult subjects.

Secondary objective: To evaluate the safety profile of single and multiple oral administration of narfurine hydrochloride orally disintegrating tablets in Chinese healthy adult subjects.

Being tested
narfurine hydrochloride orally disintegrating tablets
Keywords
narfurine hydrochloride orally disintegrating tablets

What participants receive

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

  • narfurine hydrochloride orally disintegrating tabletsDrug

    Subjects swallowed 2 tablets of test drug (2.5 µg/tablet) with saliva at about 8:00 AM on D1; swallowed 2 tablets of test drug (2.5 µg/tablet) with saliva at about 8:00 AM starting on D4. Dosing for 7 consecutive days (D10 last dose in the morning).

Study groups in NCT04420234
Study groupRoleWhat they receive
Pharmacokinetics study of single and multiple administrationExperimentalDuring the study session, 30 healthy subjects will be administered a single and multiple dose of narfurine hydrochloride orally disintegrating tablets 5 µg (2.5 µg/table) to evaluate the pharmacokinetic parameters and the safety profile.
Receives: Drug: narfurine hydrochloride orally disintegrating tablets

What is being measured

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

  1. AUC AUC

    Area Under the Plasma Concentration-time Curve

    Measured: Day1 to Day13

  2. Cmax

    Maximum Observed Plasma Concentration

    Measured: Day1 to Day13

  3. Tmax

    Time to Reach the Maximum Plasma Concentration

    Measured: Day1 to Day13

  4. t1/2

    Elimination half-life

    Measured: Day1 to Day13

  5. Kel

    Elimination rate constant

    Measured: Day1 to Day13

  6. CL/F CL/F

    Apparent clearance

    Measured: Day1 to Day13

  7. Vd/F

    Apparent distribution volume based on terminal elimination phase

    Measured: Day1 to Day13

  8. MRT

    Mean residence time

    Measured: Day1 to Day13

  9. Css_max

    Steady state peak concentration

    Measured: Day1 to Day13

  10. Css_min

    Steady state Valley concentration

    Measured: Day1 to Day13

  11. Css_av

    Steady state average concentration

    Measured: Day1 to Day13

  12. DF

    Volatility index

    Measured: Day1 to Day13

  13. Safety and tolerance indicators

    AE and SAE

    Measured: Day1 to Day13

Timeline

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

  1. First posted9 Jun 2020
  2. Study start9 Jun 2020
  3. Primary completion28 Jul 2020
  4. Study completionDec 2020 (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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04420234
Sponsor's protocol ID
SYSS-Remitch-HD-I-01
Status last verified
Jun 2020
First submitted
4 Jun 2020
Last updated
9 Sep 2020
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 narfurine hydrochloride orally disintegrating tablets in people with Improvement of Pruritus in Hemodialysis Patients, run by First Affiliated Hospital of Zhejiang University 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 21 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 9 Sep 2020. 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?

Results are not available in the source record.

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?

AUC AUC (time frame: Day1 to Day13). The study lists 13 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 9 Sep 2020.

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