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Renal ImpairmentPhase 1NCT04859439

A Study to Evaluate the Pharmacokinetics and Safety of DBPR108 in Subjects With Renal Impairment

A Phase 1 study testing DBPR108 tablets in people with Renal Impairment, run by CSPC ZhongQi Pharmaceutical Technology 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

This is an open-label, single-dose study to evaluate the pharmacokinetics and safety of DBPR108 in subjects with mild, moderate, severe renal impairment and subjects with kidney failure compared to the matched control subjects with normal renal function. Read more about this study

Who is it for?
Ages 18 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Renal Impairment
What is being tested?
DBPR108 tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteChina
Study dates
15 Jun 2021to 31 Dec 2021
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 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All subjects:
  • Voluntarily sign the informed consent form, understand the trial procedures, and be willing to comply with all trial procedures and restrictions;
  • 18 years to 79 years (inclusive), male and female;
  • Male subjects weight ≥50 kg and female subjects weight ≥45 kg. Body mass index (BMI) : 18-30 kg/m2 (inclusive) (BMI= weight (kg)/height2 (m2));
  • Subjects (including partners) are willing to voluntarily use effective contraceptives from screening to at least 6 months after the last dose administration;
  • Subjects with RI only:
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  • Subjects with medically stable RI corresponding to the Classifications of Renal Function based on eGFR: mild RI: 60 to 89 ml/min/1.73m2; moderate RI: 30 to 59 ml/min/1.73m2, severe RI:15-29 ml/min/1.73m2, kidney failure:<15 ml/min/1.73m2 (not on hemodialysis);
  • Not in use of any prescription drug, over-the-counter drug, or herbal medicine within 2 weeks prior to screening, except for the medication necessary for RI/ other comorbidities with no effect on the study drug absorption, distribution, metabolism, or excretion (last more than four weeks in good compliance);
  • Based on physical examination, vital sign measurements, 12-lead electrocardiogram (ECG), and clinical laboratory tests (serum potassium: 3.5-5.5 mmol/L);
  • Subjects with normal renal function only:
  • Weight, age, and sex must be matched with subjects with HI;
  • eGFR≥90 ml/min/1.73m2;
  • Not in use of any prescription drug, over-the-counter drug, or herbal medicine within 2 weeks prior to screening, except for the medication necessary for underlying conditions other than renal disease with no effect on the study drug absorption, distribution, metabolism, or excretion (last more than four weeks in good compliance).

Who cannot join

  • All subjects:
  • Subjects who have a history of allergic conditions (such as asthma, urticaria), or have a history of allergy to two or more drugs or food, or may be allergic to the test drug and the related compounds;
  • Have a history of severe and uncontrolled diseases, such as cardiovascular, respiratory, liver, gastrointestinal, endocrine, hematologic, mental/nervous systems diseases within one year prior to screening;
  • Have previously undergone surgery that may affect drug absorption, distribution, metabolism, or excretion (e.g., subtotal gastrectomy), or who have a scheduled surgical plan during the study period;
  • Use of any DPP-IV enzyme inhibitor within 2 weeks prior to the screening;
  • Drug abuse, or positive urine drug screen at screening;
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  • Smoking more than 5 cigarettes per day within 3 months prior to screening;
  • Average alcohol intake is more than 28g alcohol (male) or 14g (female) per week (14g ≈ 497mL beer, or 44mL spirits with low alcohol content, or 145mL wine) within the 3 months prior to screening, or taking any alcohol within 48 hours before dosing, or a positive ethanol breath test at screening;
  • Consumption of grapefruit juice, methylxanthine-rich food or beverage (such as coffee, tea, cola, chocolate, energy drinks) within 48 hours before the administration, or have strenuous exercise, or have other factors affecting drug absorption, distribution, metabolism, excretion, etc.;
  • Participation in another clinical trial within 3 months before screening;
  • Blood donation (or blood loss) ≥400 mL, or receiving whole blood transfusions or erythrocyte suspension transfusions within 3 months prior to the screening;
  • Have acute hepatitis or a chronic liver disease; aspartate aminotransferase (AST), alanine aminotransferase (ALT) or bilirubin > 2 × upper limit of normal;
  • Have a positive result for hepatitis B surface antigen, hepatitis C virus antibody, human immunodeficiency virus antibody, or anti-treponema pallidum specific antibody;
  • A pregnant/lactating woman, or has a positive pregnancy test at screening or during the trial;
  • Currently receiving, or unable to refrain from expected concomitant cytochrome (CYP) 3A inhibitors and inducers;
  • Not suitable for this study as judged by the investigator.

Trial locations and contacts

1 site in 1 country.

China1 site
  • First Affiliated Hospital of Soochow University

    Suzhou

Other trials in China

About this study

Official title: An Open-label, Single-dose, Phase I Clinical Study to Assess the Pharmacokinetics and Safety of DBPR108 Tablets in Subjects With Varying Degrees of Renal Impairment Compared to the Control Subjects With Normal Renal Function

This is an open-label, single-dose study to evaluate the pharmacokinetics and safety of DBPR108 in subjects with mild, moderate, severe renal impairment and subjects with kidney failure compared to the matched control subjects with normal renal function.

Read the detailed description

This is an open-label, single-dose Phase I study that evaluate the pharmacokinetics, safety, and tolerability of a single dose of DBPR108 100 mg in subjects with mild, moderate, and severe renal impairment (RI), subjects with kidney failure and the control subjects with normal renal function. This study consists of a screening period (Day -14 to Day -1), a baseline period (Day -1), a treatment period (Day 1 to Day 3), and a follow-up call on Day 6.

Subjects will be enrolled in the following groups:

Estimated glomerular filtration rate (eGFR) will be calculated based on Modification of Diet in Renal Disease (MDRD) equation at screening.

(A) mild renal impairment (60 ≤ eGFR≤ 89 mL/min/1.73m2); (B) moderate renal impairment (30 ≤ eGFR≤ 59 mL/min/1.73m2); (C) severe renal impairment (15 ≤ eGFR≤ 29 mL/min/1.73m2); (D) kidney failure (<15 mL/min/1.73m2, not on hemodialysis); (E) control subjects with normal renal function will be matched with subjects with HI by weight, age, and sex (eGFR≥90 mL/min/1.73m2).

Approximately 8 subjects will be enrolled in each group.

Being tested
DBPR108 tablets
Medical subject headings
Renal Insufficiency

What participants receive

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

  • DBPR108 tabletsDrug

    Also called DBPR108

    Drug: DBPR108, tablet, oral

Study groups in NCT04859439
Study groupRoleWhat they receive
Mild Renal ImpairmentExperimentalSubjects will receive a single dose of 100 mg DBPR108
Receives: Drug: DBPR108 tablets
Moderate Renal ImpairmentExperimentalSubjects will receive a single dose of 100 mg DBPR108
Receives: Drug: DBPR108 tablets
Severe Renal functionExperimentalSubjects will receive a single dose of 100 mg DBPR108
Receives: Drug: DBPR108 tablets
Kidney failureExperimentalSubjects will receive a single dose of 100 mg DBPR108
Receives: Drug: DBPR108 tablets
Normal Renal functionExperimentalSubjects will receive a single dose of 100 mg DBPR108
Receives: Drug: DBPR108 tablets

What is being measured

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

  1. The pharmacokinetic parameters of DBPR108 in plasma

    Cmax

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  2. The pharmacokinetic parameters of DBPR108 in plasma

    AUC0-t

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  3. The pharmacokinetic parameters of DBPR108 in plasma

    AUC0-inf

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  4. The pharmacokinetic parameters of DBPR108 in urine

    Ae

    Measured: predose and 48 hours after dosing

  5. The pharmacokinetic parameters of DBPR108 in urine

    fe

    Measured: predose and 48 hours after dosing

  6. The pharmacokinetic parameters of DBPR108 in urine

    CLR

    Measured: predose and 48 hours after dosing

Secondary outcomes (6)
  1. The pharmacokinetic parameters of DBPR108 in plasma

    Tmax

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  2. The pharmacokinetic parameters of DBPR108 in plasma

    t1/2

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  3. The pharmacokinetic parameters of DBPR108 in plasma

    Vz/F

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  4. The pharmacokinetic parameters of DBPR108 in plasma

    CL/F

    Measured: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing

  5. The pharmacokinetic parameters of DBPR108 in urine

    Ae(t1-t2)

    Measured: predose and 48 hours after dosing

  6. The number of volunteers with adverse events as a measure of safety and tolerability

    The number of volunteers with adverse events as a measure of safety and tolerability

    Measured: Day 1 to Day 6

Timeline

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

  1. First posted26 Apr 2021
  2. Study start15 Jun 2021
  3. Primary completion30 Nov 2021
  4. Study completion31 Dec 2021

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04859439
Sponsor's protocol ID
HA1118-CSP-009
Status last verified
May 2022
First submitted
21 Apr 2021
Last updated
10 May 2022
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 DBPR108 tablets in people with Renal Impairment, run by CSPC ZhongQi Pharmaceutical Technology 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 13 inclusion and 16 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 10 May 2022. 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?

The pharmacokinetic parameters of DBPR108 in plasma (time frame: Predose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 12, 24, and 48 hours after dosing). The study lists 6 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 10 May 2022.

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