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GlaucomaPhase 1NCT05207761

Study to Evaluate Drug-drug Interaction, Safety and Tolerability in Case of the Co-administration of D565 and D930

A Phase 1 study testing D565 and D930 in people with Glaucoma, run by Chong Kun Dang Pharmaceutical 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 study is a randomized, open-label, 2-period, parallel group, multiple-dose phase 1 study to evaluate drug-drug Interaction, safety and tolerability in case of the co-administration of D565 and D930, in healthy male subjects Read more about this study

Who is it for?
Ages 19 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Glaucoma
What is being tested?
D565 and D930
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteSouth Korea
Study dates
19 Jan 2022to 2 Nov 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 19 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adults volunteers aged between 19 and 55 years old at the time of screening
  • Weight ≥ 55 kg, Calculated Body Mass Index(BMI) of 18.0 to 30.0 kg/m2
  • BMI = Weight(kg)/ Height(m)2
  • Individuals who sign an informed consent form and decide to participate in the study after being fully informed of the study prior to participation
  • Individuals who are suitable as a subject for this study at the discretion of the researcher as a result of screening tests such as examination, laboratory tests and questionnaires

Who cannot join

  • Individuals who have other clinically significant cardiovascular system, respiratory system, liver, renal, nervous system, endocrine system, blood-oncology, psychiatric disorders, urinary system or ophthalmic diseases or have a history
  • Individuals who satisfy the following items during the interview or examination
  • Individuals with a history of or sign or symptoms of a disease of the visual system
  • Individuals who had an ophthalmic surgery including for refractive correction surgery such as LASIK.
  • Individuals with corrected visual acuity of 20/40 or less
  • Individuals who have experienced side effects after wearing contact lenses or who have worn contact lenses within the last month
Show all 26Show fewer
  • Individuals who have more than 21mmHg or less than 10mmHg on either side of the intraocular pressure test
  • Individuals who show abnormal findings in other ophthalmic examinations
  • Individuals who have a history of hypersensitivity to the active ingredient and component of the investigational drug, or to the drug in the same class as the active ingredient
  • Individuals with sitting systolic blood pressure ≥ 140 mmHg or ≤ 80 mmHg or sitting diastolic blood pressure ≥ 90 mmHg or ≤ 45 mmHg
  • Individuals with the following results at screening test
  • AST, ALT, γ-GT > 2x the upper limit of the normal range
  • Total bilirubin > 2.0 mg/dL
  • eGFR(CKD-EPI) < 60 mL/min/1.73m2
  • Individuals who continue to drink(over 21 units/week) within 1 month or cannot abstain from alcohol during the clinical trial period
  • Individuals who tested positive in an alcohol breath analysis
  • Individuals who continuously smoke within one month(including e-cigarettes, over 10 fees/day) or who cannot quit smoking during the clinical trial period;
  • Individuals who cannot restrict the intake of grapefruit or grapefruit-containing food from 3 days before administration of investigational drugs to the final pharmacokinetic blood sample collection
  • Individuals who tested positive for urine cotinine at screening test
  • Individuals who took ethical(ETC) or oriental medicine within 2 weeks or over the counter(OTC) within 1 week before the expected first dose
  • Individuals taking medication known to significantly induce or inhibit drug metabolizing enzymes within 1 month before the expected first dose
  • Individuals with a medical history of significant drug abuse or positive for abuse drug in urine test results at screening
  • Individuals who had been administered investigational product(s) of other clinical study within the 6 months prior to the first dose of this study
  • Individuals who donated whole blood within the 2 months, or donated blood components within 1 month, or received a blood transfusion with 1month prior to the first dose or plan to donate blood or transfusion during the clinical trial period
  • Individuals who are unable to use an appropriate medically approved method of contraception for themselves, their spouses, or partners during the entire clinical trial period and for at least 90 days after the last investigational drug administration and cannot donate sperm during this period
  • Individuals who were deemed to be inappropriate to participate in the study by the investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University College of Medicine and Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Randomized, Open-label, 2-period, Parallel Group, Multiple-dose Phase 1 Study to Evaluate Drug-drug Interaction, Safety and Tolerability in Case of the Co-administration of D565 and D930, in Healthy Male Subjects

This study is a randomized, open-label, 2-period, parallel group, multiple-dose phase 1 study to evaluate drug-drug Interaction, safety and tolerability in case of the co-administration of D565 and D930, in healthy male subjects

Read the detailed description

To healthy male subjects of thirty-two (32), Investigational products are administered following treatments in each period

Conditions
Glaucoma
Being tested
D565, D930
Medical subject headings
Glaucoma

What participants receive

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

  • D565Drug

    Q.D. in both eye

  • D930Drug

    T.I.D in both eye

Study groups in NCT05207761
Study groupRoleWhat they receive
Sequence 1Experimental1. Period 1: D565 7days 2. Period 2: D565+D930 91days
Receives: Drug: D565; Drug: D930
Sequence 2Experimental1. Period 1: D930 91days 2. Period 2: D565+D930 7days
Receives: Drug: D565; Drug: D930

What is being measured

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

  1. AUCtau,ss of D565(Sequence1)

    Area under the D565 concentration in blood-time curve from 0 to τ at steady state

    Measured: 1day 0hour ~ 99day 0hour

  2. AUCtau,ss of D930(Sequence1)

    Area under the D930 concentration in blood-time curve from 0 to τ at steady

    Measured: 8day 0hour ~ 99day 0hour

  3. AUCtau,ss of D565(Sequence2)

    Area under the D565 concentration in blood-time curve from 0 to τ at steady state

    Measured: 96day 0hour ~ 99day 0hour

  4. AUCtau,ss of D930(Sequence2)

    Area under the D930 concentration in blood-time curve from 0 to τ at steady

    Measured: 1day 0hour ~ 99day 0hour

  5. Cmax,ss of D565(Sequence1)

    The maximum D565 concentration between 0 and τ at steady state

    Measured: 1day 0hour ~ 99day 0hour

  6. Cmax,ss of D930(Sequence1)

    The maximum D930 concentration between 0 and τ at steady state

    Measured: 8day 0hour ~ 99day 0hour

  7. Cmax,ss of D565(Sequence2)

    The maximum D565 concentration between 0 and τ at steady state

    Measured: 96day 0hour ~ 99day 0hour

  8. Cmax,ss of D930(Sequence2)

    The maximum D930 concentration between 0 and τ at steady state

    Measured: 1day 0hour ~ 99day 0hour

Timeline

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

  1. First posted26 Jan 2022
  2. Study start19 Jan 2022
  3. Primary completion18 Oct 2022
  4. Study completion2 Nov 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
Parallel groups
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05207761
Sponsor's protocol ID
A71_05DDI2114
Status last verified
Jan 2023
First submitted
4 Jan 2022
Last updated
5 Jan 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing D565 and D930 in people with Glaucoma, run by Chong Kun Dang Pharmaceutical 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 5 inclusion and 26 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 5 Jan 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 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?

AUCtau,ss of D565(Sequence1) (time frame: 1day 0hour ~ 99day 0hour). The study lists 8 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 5 Jan 2023.

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