A Multicenter, Double-Blind, Randomized, Placebo-Controlled, 12-Week, Dose-Range-Finding Trial of YKP10811 Capsules Administered Once Daily to Subjects With Chronic Idiopathic Constipation

Completed · Phase 2 · Has a placebo group

Conditions studied: Chronic Idiopathic Constipation

In brief

This will be a multi-center, randomized, double-blind, placebo-controlled study of YKP10811 capsules in patients with chronic idiopathic constipation. Following a 2-week baseline period, approximately 320 eligible patients with \<3 complete spontaneous bowel movements (CSBM) and ≤ 5 SBMs per week will be randomly assigned equally to receive one of the following oral treatments; placebo or YKP10811 capsules once daily for 12 weeks followed by a 2 week follow-up period. The objectives of this study are: * To assess the efficacy of YKP10811 once daily at relieving constipation and associated symptoms in subjects with chronic idiopathic constipation. * To determine the safety and tolerability of YKP10811 once daily in subjects with chronic idiopathic constipation.

Key facts

Study ID

NCT01989234

Run by

SK Life Science, Inc.

People needed

334

Starts

2013-10-01

Expected to finish

2014-12-01

Last updated by the study team

2014-12-19

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients who meet modified Rome II criteria for Chronic Constipation.
• Patients who are male or female, 18 to 65 years of age inclusive.
• At Visit 3, patients must have < 3 CSBMs per week and ≤ 5 SBMs per week during the 2-week baseline period.

You may not qualify if…

• Patients who meet Rome II criteria for Irritable Bowel Syndrome (IBS-C).
• Patients with constipation that is drug-induced, or secondary to endocrine, metabolic or, surgery.
• Patients with a clinically significant diseases that would limit the patient's ability to complete and/or participate in the study, including gastrointestinal disorder or surgery, an endocrine abnormality (e.g., diabetes), impaired renal function (GFR of < 55mL/minute/1.73m2), uncontrolled pulmonary diseases (including asthma), uncontrolled cardiovascular disease (a history of myocardial infarction or cerebrovascular accident within 6 months prior to screening) or significant neurological diseases.
• Patients with a history of inflammatory bowel disease.
• Patients with a history of cancer (other than basal cell or squamous cell carcinoma of the skin completely excised) unless the malignancy has been in complete remission for at least 5 years prior to screening.
• Patients who started a special diet and/or an intense physical workout program within 30 days prior to the beginning of the baseline period or who are intending to substantially modify their dietary habits at any time during the study (patients on a stable, continuous regimen of fiber therapy for at least 30 days prior to the pretreatment baseline period are allowed to continue that therapy, provided that they continue at a constant dose throughout the study.
• Patients with a history of clinically significant hypersensitivity or allergy (facial swelling, hives, breathing difficulty, Stevens-Johnson syndrome etc), in response to any medication, either prescription or nonprescription including an investigational drug, dietary supplement, or herbal medicine.

Where it is running

• Clinical Research Advantage, Inc. / Warner Family Practice, PC — Chandler, Arizona, United States
• Connect Clinical Research Center — Chandler, Arizona, United States
• Clinical Research Advantage, Inc. / Central Phoenix Medical Clinic, LLC — Phoenix, Arizona, United States
• Arizona Research Center — Phoenix, Arizona, United States
• Applied Research Center Arkansas, Inc. — Little Rock, Arkansas, United States
• Digestive & Liver Disease Specialists, A Medical Group, Inc. — Anaheim, California, United States
• Precision Research Institute — Chula Vista, California, United States
• Triwest Research Associates, LLC — El Cajon, California, United States
• Diagnamics Inc. — Encinitas, California, United States
• Therapeutic Research Institute of Orange County — Laguna Hills, California, United States
• Clinical Trials Research — Lincoln, California, United States
• Alliance Clinical Research — Oceanside, California, United States
• Northern California Research — Sacramento, California, United States
• Clinical Research Advantage, Inc. / Colorado Springs Health Partners, SW — Colorado Springs, Colorado, United States
• Meridien Research — Bradenton, Florida, United States
• Palm Springs Research Institute — Hialeah, Florida, United States
• The Clinical Research Institute — Miami, Florida, United States
• Prestige Clinical Research Center Inc. — Miami, Florida, United States
• Physicians Regional Medical Group — Naples, Florida, United States
• Advanced Gastroenterology Associates, LLC — Palm Harbor, Florida, United States
• Clinical Research Trials of Florida, Inc. — Tampa, Florida, United States
• River Birch Research Alliance, LLC — Blue Ridge, Georgia, United States
• Gastroenterology Associates of Central Georgia, LLC — Macon, Georgia, United States
• Gastrointestinal Specialists of Georgia — Marietta, Georgia, United States
• Alliance Clinical Research — Birmingham, Alabama, United States

Full record on ClinicalTrials.gov

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