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HealthyPhase 1NCT03487562

Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of After Administrations of DWP14012 Alone and Combinations of DWP14012, Clarithromycin and Amoxicillin in Healthy Male Subjects

A Phase 1 study testing DWP14012 Amg, DWP14012 Bmg and Clarithromycin in people with Healthy, run by Daewoong Pharmaceutical Co. LTD. at 1 site in South Korea.

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 a randomized, open-label, multiple dose, two-part phase I clinical trial to compare the pharmacokinetics, pharmacodynamics and safety/tolerability of DWP14012 after administrations of DWP14012 alone and combinations of DWP14012, Clarithromycin and Amoxicillin in healthy male subjects Read more about this study

Who is it for?
Ages 19 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
DWP14012 Amg, DWP14012 Bmg and Clarithromycin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteSouth Korea
Study dates
8 Apr 2018to 11 Jan 2019
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 19 to 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult males aged between 19 and 50 at screening
  • Those whose weight is between 55 and 90 kg and BMI is between 18.0 and 27.0
  • Part I: Those who have been helicobacter pylori negative at screening Part II: Those who have been helicobacter pylori positive at screening
  • Those who are adequate to be subjects in this study upon judgment of the investigator after physical examination, clinical laboratory test, examination by interview, etc

Who cannot join

  • Those who have clinical significant liver, kidney, nervous system, respiratory, endocrine, hematology and oncology, cardiovascular, urinary, and mental diseases or past history
  • Those who have gastrointestinal diseases or past history of gastrointestinal diseases (gastrointestinal ulcer, gastritis, gastrospasm, gastroesophageal reflux, Crohn's disease etc.) that may affect safety and pharmacokinetic/pharmacodynamic evaluation of study drug, and those who have past history of gastrointestinal surgery (however, except simple appendectomy and herniotomy)
  • Those whose plasma AST (SGOT) and ALT (SGPT) exceed to the upper limit of the normal range
  • Those who have anatomical disability in insertion and maintenance of pH meter catheter

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Randomized, Open-label, Multiple Dose, Two-part Phase I Clinical Trial to Compare the Pharmacokinetics, Pharmacodynamics and Safety/Tolerability of DWP14012 After Administrations of DWP14012 Alone and Combinations of DWP14012, Clarithromycin and Amoxicillin in Healthy Male Subjects

This is a randomized, open-label, multiple dose, two-part phase I clinical trial to compare the pharmacokinetics, pharmacodynamics and safety/tolerability of DWP14012 after administrations of DWP14012 alone and combinations of DWP14012, Clarithromycin and Amoxicillin in healthy male subjects

Conditions
Healthy
Being tested
DWP14012 Amg, DWP14012 Bmg, Clarithromycin, Amoxicillin, Lansoprazole

What participants receive

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

  • DWP14012 AmgDrug

    DWP14012 Amg

  • DWP14012 BmgDrug

    DWP14012 Bmg

  • ClarithromycinDrug

    Clarithromycin 500 mg

  • AmoxicillinDrug

    Amoxicillin 1 g

  • LansoprazoleDrug

    Lansoprazole 30 mg

Study groups in NCT03487562
Study groupRoleWhat they receive
Sequence 1ExperimentalPart I: A-B-D-C A: DWP14012 A mg bid B: DWP14012 A mg bid + Clarithromycin 500 mg bid C: DWP14012 A mg bid + Clarithromycin 500 mg bid + Amoxicillin 1 g bid D: Clarithromycin 500 mg bid + Amoxicillin 1 g bid
Receives: Drug: DWP14012 Amg; Drug: Clarithromycin; Drug: Amoxicillin
Sequence 2ExperimentalPart I: B-C-A-D A: DWP14012 A mg bid B: DWP14012 A mg bid + Clarithromycin 500 mg bid C: DWP14012 A mg bid + Clarithromycin 500 mg bid + Amoxicillin 1 g bid D: Clarithromycin 500 mg bid + Amoxicillin 1 g bid
Receives: Drug: DWP14012 Amg; Drug: Clarithromycin; Drug: Amoxicillin
Sequence 3ExperimentalPart I: C-D-B-A A: DWP14012 A mg bid B: DWP14012 A mg bid + Clarithromycin 500 mg bid C: DWP14012 A mg bid + Clarithromycin 500 mg bid + Amoxicillin 1 g bid D: Clarithromycin 500 mg bid + Amoxicillin 1 g bid
Receives: Drug: DWP14012 Amg; Drug: Clarithromycin; Drug: Amoxicillin
Sequence 4ExperimentalPart I: D-A-C-B A: DWP14012 A mg bid B: DWP14012 A mg bid + Clarithromycin 500 mg bid C: DWP14012 A mg bid + Clarithromycin 500 mg bid + Amoxicillin 1 g bid D: Clarithromycin 500 mg bid + Amoxicillin 1 g bid
Receives: Drug: DWP14012 Amg; Drug: Clarithromycin; Drug: Amoxicillin
AExperimentalPart II: (DWP14012 B mg + Clarithromycin 500 mg + Amoxicillin 1g) bid
Receives: Drug: DWP14012 Bmg; Drug: Clarithromycin; Drug: Amoxicillin
BExperimentalPart II: (DWP14012 A mg + Clarithromycin 500 mg + Amoxicillin 1g) bid
Receives: Drug: DWP14012 Amg; Drug: Clarithromycin; Drug: Amoxicillin
CExperimentalPart II: (Lansoprazole 30 mg + Clarithromycin 500 mg + Amoxicillin 1g) bid
Receives: Drug: Clarithromycin; Drug: Amoxicillin; Drug: Lansoprazole

What is being measured

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

  1. Cmax,ss: Maximum concentration of DWP14012, clarithromycin and metabolite and amoxicillin at steady state

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  2. Cmin,ss: Minimum concentration of DWP14012, clarithromycin and metabolite and amoxicillin at steady state

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  3. Cav,ss: Average concentration of DWP14012, clarithromycin and metabolite and amoxicillin at steady state

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  4. AUCt,ss: Area under the drug concentration-time curve within a dosing interval at steady states

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  5. Tmax,ss: Time of maximum concentration at steady state

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  6. T1/2: Elimination half-life

    Part I: each period (Group A, B, C, D) Part II: Group A, B

    Measured: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours

  7. Percentage of total time that the intragastric pH was above 4

    Part I

    Measured: Period 1 Day -1 and Group A, C Day 7 0~24 hours

  8. Percentage of total time that the intragastric pH was above 4

    Part II

    Measured: Day -1, Day 1, Day 7 0~24 hours

  9. Percentage of total time that the intragastric pH was above 6

    Part I

    Measured: Period 1 day -1 and Group A, C Day 7 0~24 hours

  10. Percentage of total time that the intragastric pH was above 6

    Part II

    Measured: Day -1, Day 1, Day 7 0~24 hours

  11. Serum gastrin concentration profile

    Part I

    Measured: Period 1 Day -1 and Group A, C Day 7 pre-dose, 2, 4, 6, 8, 12, 24, 48 hours

  12. Serum gastrin concentration profile

    Part II

    Measured: Day -1 pre-dose, 2, 4, 6, 8, 12 hours, Day 1 and 7 pre-dose, 2, 4, 6, 8, 12, 24, 48 hours

  13. Number of participants with Adverse Events (AE)

    All AE standardized using MedDRA was assessed by investigator using the protocol defined grading system. Intensity was categorized as mild, moderate and severe

    Measured: Day -2 (Randomization) to Day 60 (Post-study visit of Part I) and Day 42 (Follow up visit of Part II)

  14. Number of Participants With Clinically Significant Vital Sign findings

    Blood pressure(mmHg), pulse (beats/min) and body temperature(℃) were tested. The Average, Median, Standard Deviation, Min, Max values will be calculated to assess the safety/tolerability.

    Measured: Day -2 (Randomization) to Day 60 (Post-study visit of Part I) and Day 42 (Follow up visit of Part II)

  15. Number of Participants With Clinically Significant Electrocardiogram(12-lead ECG) findings

    Ventricular rate(beats/min), RR, PR interval(msec), QRS duration(msec), QTcB and QTcF were recorded. The results of 12-lead ECG will be categorized Normal/Abnormal NCS(No clinically significant)/Abnormal CS(clinically significant).

    Measured: Day -2 (Randomization) to Day 54~60 (Post-study visit of Part I) and Day 36~42 (Follow up visit of Part II)

  16. Number of Participants With Clinically Significant Laboratory results

    Hematology, Blood chemistry, Coagulation and Urinalysis were tested. The Average, Median, Standard Deviation, Min, Max values will be calculated to assess the safety/tolerability.

    Measured: Day -2 (Randomization) to Day 60 (Post-study visit of Part I) and Day 42 (Follow up visit of Part II)

Timeline

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

  1. First posted4 Apr 2018
  2. Study start8 Apr 2018
  3. Primary completion11 Jan 2019
  4. Study completion11 Jan 2019

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03487562
Sponsor's protocol ID
DW_DWP14012003
Status last verified
Jun 2019
First submitted
13 Mar 2018
Last updated
26 Jun 2019
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 DWP14012 Amg, DWP14012 Bmg and Clarithromycin in people with Healthy, run by Daewoong Pharmaceutical Co. LTD. at 1 site in South Korea.

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 4 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 26 Jun 2019. 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 South Korea. 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?

Cmax,ss: Maximum concentration of DWP14012, clarithromycin and metabolite and amoxicillin at steady state (time frame: Day 1~7 pre-dose, Day 8 pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 48 hours). The study lists 16 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 26 Jun 2019.

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