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Healthy SubjectsPhase 1NCT05150626

A Study to Evaluate the Effect of Different Meal Types on the Pharmacokinetics of DBPR108 in Healthy Subjects

A Phase 1 study testing DBPR108 tablets in people with Healthy Subjects, 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, randomized, three-period, crossover, single-dose study to evaluate the effects of a low-fat meal and a standard meal on the pharmacokinetics of DBPR108 and the safety and tolerability of DBPR108 under different fed states in healthy adult subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
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
21 participants
Where
1 siteChina
Study dates
29 May 2022to 14 Jul 2022
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
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects fully understand and voluntarily participate in this study and sign informed consent;
  • Healthy male and/or female subjects between the ages of 18 and 45 years (inclusive);
  • Body Mass Index (BMI) of 18 to 28 kg/m2 (inclusive), body weight for male ≥50.0 kg and for female≥45.0 kg;
  • Subjects (including their partners) are willing to use effective contraceptives from screening to the 6 months after the last dose administration;
  • Subjects judged to be in good health by the investigator, based on the physical examination, vital signs examination, 12-lead electrocardiogram (ECG) examination and laboratory examination etc;

Who cannot join

  • History of allergic conditions, or allergic to any ingredients of DBPR108;
  • History of severe diseases, such as cardiovascular, respiratory, liver, gastrointestinal, endocrine, hematological, psychiatric/neurological systems diseases within 1 year prior to screening;
  • History of hypoglycemia or abnormal blood glucose at screening: fasting blood glucose <70 mg/dL (3.9 mmol/L) or >110 mg/dL (6.1 mmol/L);
  • Subjects who have previously undergone surgery (e.g., subtotal gastrectomy) that may affect the absorption, distribution, metabolism, or excretion of the drug, or who have a scheduled surgery during the study period;
  • History of drug abuse, or urine drug screening is positive at screening;
  • Smoking more than 5 cigarettes per day within 3 months prior to screening, or who cannot stop using nicotine-containing products during the study period;
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  • Regular alcohol consumption exceeding 15 g/day(female) or 25 g/day(male) (15 g ≈ 450 mL beer, or 50 mL hard liquor, or 150 mL wine) within the 3 months prior to screening, or taking any product containing alcohol within 48 h before dosing, or alcohol test is positive;
  • Blood donation (or blood loss) ≥400 mL, or receiving blood product transfusion within 3 months prior to screening;
  • Consumption of grapefruit juice, methylxanthine-rich food or beverage (such as coffee, tea, cola, chocolate, energy drinks), or those who have had strenuous exercise, or have other factors affecting drug absorption, distribution, metabolism, excretion, within 48 h before the administration;
  • Use of any prescription drug, over-the-counter drug (except acetaminophen and some nasal sprays), or herbal medicine within 2 weeks prior to screening;
  • Have special dietary requirements and cannot consume the study meals;
  • Subject with hepatitis B surface antigen, hepatitis C virus antibody, human immunodeficiency virus antibody or Treponema pallidum antibody positive;
  • Enrolled in any other clinical trial within 3 months before screening (whichever is administrated);
  • Have been vaccinated within 4 weeks prior to screening or who have a scheduled vaccination during the study period;
  • Pregnant/lactating woman, or who has a positive blood pregnancy test at screening;
  • Not suitable for this study as decided by the investigator due to other reasons.

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, Randomized, Three-period, Crossover, Single-dose Study to Evaluate the Effect of a Low-fat Meal and a Standard Meal on the Pharmacokinetics of DBPR108 in Healthy Subjects

This is an open-label, randomized, three-period, crossover, single-dose study to evaluate the effects of a low-fat meal and a standard meal on the pharmacokinetics of DBPR108 and the safety and tolerability of DBPR108 under different fed states in healthy adult subjects.

Read the detailed description

The objective of the study is to evaluate the effect of different meal types on the pharmacokinetics of DBPR108, a potent dipeptidylpeptidase-4 inhibitor. In this open-label, randomized, three-period, crossover study, healthy subjects will receive a single dose of DBPR108 100 mg under fasted conditions and following a low-fat meal or a standard meal. Twenty-one healthy subjects will be randomized 1:1:1 to Sequence A, Sequence B, or Sequence C. This study will consist of a screening and baseline period, a treatment period, and a follow-up period. Blood samples for pharmacokinetic assessments will be taken pre-dose and up to 48 h post-dose.

Being tested
DBPR108 tablets

What participants receive

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

  • DBPR108 tabletsDrug

    Drug: DBPR108, tablets, oral

Study groups in NCT05150626
Study groupRoleWhat they receive
Sequence A administered DBPR108ExperimentalSubjects will receive a single dose of DBPR108 100 mg under fasted condition, following a low-fat meal and a standard meal.
Receives: Drug: DBPR108 tablets
Sequence B administered DBPR108ExperimentalSubjects will receive a single dose of DBPR108 100 mg following a low-fat meal and standard meal, under fasted condition.
Receives: Drug: DBPR108 tablets
Sequence C administered DBPR108ExperimentalSubjects will receive a single dose of DBPR108 100 mg following a standard meal, under fasted condition, following a low-fat meal.
Receives: Drug: DBPR108 tablets

What is being measured

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

  1. Peak plasma concentration (Cmax) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  2. Area under the plasma concentration versus time curve from time zero to the time of last measurable concentration (AUClast) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  3. Area under the plasma concentration versus time curve from time zero to infinity (AUCinf) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

Secondary outcomes (5)
  1. Time to achieve maximum plasma concentration (Tmax) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  2. Half-life (t1/2) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  3. Apparent clearance (CL/F) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  4. Apparent volume of Distribution (Vz/F) of DBPR108

    Measured: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.

  5. Number of subjects with treatment-related adverse events as assessed by CTCAE v5.0

    Measured: Day 1 to Day 14

Timeline

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

  1. First posted9 Dec 2021
  2. Study start29 May 2022
  3. Primary completion7 Jun 2022
  4. Study completion14 Jul 2022

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05150626
Sponsor's protocol ID
HA1118-013
Status last verified
Apr 2023
First submitted
26 Nov 2021
Last updated
12 Apr 2023
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 Healthy Subjects, 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 5 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 12 Apr 2023. 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?

Peak plasma concentration (Cmax) of DBPR108 (time frame: Predose and at prespecified time point after DBPR108 dosing on Day 1, Day 5 and Day 9.). The study lists 3 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 12 Apr 2023.

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