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Irritable Bowel SyndromePhase 2YKPNCT02082457

Efficacy and Safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation

A Phase 2 study testing YKP10811 5mg and YKP10811 20mg in people with Irritable Bowel Syndrome and Constipation, run by SK Chemicals 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 trial is to investigate efficacy and safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation. The difference of responder rate between test group (10, 20 and 40mg) and placebo will be evaluated. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Irritable Bowel Syndrome, Constipation
What is being tested?
YKP10811 5mg and YKP10811 20mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
273 participants
Where
1 siteSouth Korea
Study dates
Dec 2013to Dec 2014
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • more than 18 years old
  • patients met with ROME III criteria for C-type IBS

Who cannot join

  • pregnancy or lactation
  • a history of surgery for gastrointestinal tract
  • a history of gastrointestinal bleeding, diverticulitis and ileus within 1 year of screening visit
  • inflammatory bowel disease or malignant tumor within 5 years of screening visit
  • taking drugs that could have impact on efficacy assessment

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Gang Nam Severance Hospital

    Gang Nam Gu, Seoul, 135-720

Other trials in South Korea

About this study

Official title: Multi-center, Randomized, Double Blinded, Placebo-controlled, Phase II Trial to Assess the Efficacy and Safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation

This trial is to investigate efficacy and safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation. The difference of responder rate between test group (10, 20 and 40mg) and placebo will be evaluated.

Being tested
YKP10811 5mg, YKP10811 20mg, YKP10811 placebo
Keywords
Irritable Bowel Syndrome, Constipation, C-IBS
Medical subject headings
Irritable Bowel Syndrome, Constipation

What participants receive

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

  • YKP10811 5mgDrug

  • YKP10811 20mgDrug

  • YKP10811 placeboDrug

Study groups in NCT02082457
Study groupRoleWhat they receive
PlaceboPlacebo comparatorTwo tablets of YKP10811 placebo are administered orally once a day for 12 weeks.
Receives: Drug: YKP10811 placebo
YKP10811 10mgExperimentalTwo tablets of YKP10811 5mg are administered orally once a day for 12 weeks.
Receives: Drug: YKP10811 5mg
YKP10811 20mgExperimentalOne tablet of YKP10811 20mg and one tablet of placebo are administered orally once a day for 12 weeks.
Receives: Drug: YKP10811 20mg; Drug: YKP10811 placebo
YKP10811 40mgExperimentalTwo tablets of YKP10811 20mg are administered orally once a day for 12 weeks.
Receives: Drug: YKP10811 20mg

What is being measured

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

  1. Abdominal pain intensity & stool frequency responder

    an improvement of equl and more than 30% from baseline in the average of the daily worst abdominal pain score and an increase of equal and more than 1 CSBM from baseline

    Measured: 12weeks

Secondary outcomes (1)
  1. subject global assessment

    the degree of symptom relief on abdominal pain, bloating, stool frequency, stool consistency, etc.

    Measured: 12 weeks

Timeline

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

  1. First posted10 Mar 2014 (estimated)
  2. Study startDec 2013
  3. Primary completionDec 2014
  4. Study completionDec 2014

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
273 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02082457
Sponsor's protocol ID
YKP10811_IBS_II_2013
Acronym
YKP
Status last verified
Jun 2015
First submitted
10 Feb 2014
Last updated
12 Jun 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing YKP10811 5mg and YKP10811 20mg in people with Irritable Bowel Syndrome and Constipation, run by SK Chemicals 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 2 inclusion and 5 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 Jun 2015. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Abdominal pain intensity & stool frequency responder (time frame: 12weeks). 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 Jun 2015.

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