AzTrials
AzTrials

HypertensionPhase 1NCT00626743

Phase I Study to Investigate the Effect on the Blood Pressure After Oral Administration of SK3530 and Amlodipine

A Phase 1 study of Hypertension, run by SK Chemicals Co., Ltd. at 2 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To assess the pharmacodynamic effects of co-administrated SK3530 (PDE5 inhibitor) and Amlodipine, phase I study in Hypertensive patient was designed. Read more about this study

Who is it for?
Ages 19 to 65 years, men only
Conditions the study is for
Hypertension
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
2 sitesSouth Korea
Study dates
May 2008to Jul 2011
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male subjects 19-65 years of age inclusive
  • Subjects with hypertension as defined 100 mmHg ≤ SBP<140 mmHg and 65 mmHg ≤ DBP < 90 mmHg after more than 5 minutes in the supine position
  • Written informed consent
  • Willing and able to comply with the requirements of the protocol

Who cannot join

  • Subjects with acute or chronic disease within 4 weeks of study initiation.
  • Subejcts with any gastrointestinal disorders known to alter drug absorption(except appendectomy, herniotomy, etc.)
  • Subjects with any clinically significant allergic disease or with a known allergy to the PDE5 inhibitors
  • Subjects with clinically significant abnormalities on laboratory tests
  • Subjects with orthostatic hypotension defined as a fall in systolic blood pressure of at least 20 mmHg or diastolic blood pressure of at least 10 mmHg when a person assumes a standing position
  • Subjects with abnormal QTc interval(≥440ms)
Show all 11Show fewer
  • Subjects with color-blindness or weakness
  • Subejcts with alcohol, drug or caffeine abuse
  • Diet known to alter drug absorption, distribution, metabolism or elimination processes
  • Subjects who participated in other clinical studies within 2 months before an administration
  • Other subjects who are ineligible for the study at the discretion of the principle investigator or sub-investigators

Trial locations and contacts

2 sites in 1 country.

South Korea2 sites
  • INJE University Pusan Paik Hospital

    Pusan

  • Asan Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: Clinical Trial to Investigate the Influence of SK3530 on the Blood Pressure of Patients With Hypertension Taking Amlodipine

To assess the pharmacodynamic effects of co-administrated SK3530 (PDE5 inhibitor) and Amlodipine, phase I study in Hypertensive patient was designed.

Conditions
Hypertension
Being tested
SK3530 100mg, Placebo, Amlodipine
Medical subject headings
Hypertension

What participants receive

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

  • SK3530 100mg, Placebo, AmlodipineDrug

Study groups in NCT00626743
Study groupRoleWhat they receive
SK3530ExperimentalActive Drug
Receives: Drug: SK3530 100mg, Placebo, Amlodipine
PlaceboPlacebo comparatorTablet which has the same appearance and taste but doesn't contain active ingredient
Receives: Drug: SK3530 100mg, Placebo, Amlodipine

What is being measured

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

  1. Maximal Change From Baseline in Standing SBP

    Measured: within 8 hrs after SK3530 or placebo

Secondary outcomes (1)
  1. Maximal Change From Baseline in Standing DBP

    Measured: within 8 hrs after SK3530 or placebo

Timeline

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

  1. First posted29 Feb 2008 (estimated)
  2. Study startMay 2008
  3. Primary completionMay 2009
  4. Study completionJul 2011

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00626743
Sponsor's protocol ID
SK3530_AMD_I_2007
Status last verified
Mar 2014
First submitted
21 Feb 2008
Last updated
21 Apr 2014

Questions about this trial

What is this clinical trial studying?

A Phase 1 study of Hypertension, run by SK Chemicals Co., Ltd. at 2 sites 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 11 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 21 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 21 Apr 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximal Change From Baseline in Standing SBP (time frame: within 8 hrs after SK3530 or placebo). 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 21 Apr 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in