Efficacy of Dexlansoprazole MR on Heartburn Control in Participants Previously Receiving Twice Daily Proton Pump Inhibitor Therapy

Completed · Phase 3 · Has a placebo group

Conditions studied: Gastroesophageal Reflux

In brief

The purpose of this study is to determine if patients with well-controlled heartburn symptoms on twice-daily proton pump inhibitor therapy remain well-controlled after stepping down to once-daily (QD) dexlansoprazole modified release (MR) 30 mg.

Key facts

Study ID

NCT00847808

Run by

Takeda

People needed

178

Starts

2009-02-01

Expected to finish

2010-04-01

Last updated by the study team

2012-02-03

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Prior to any study-specific procedures being performed, the participant voluntarily signs an Investigational Review Board-approved informed consent form (ICF) and any privacy statement/authorization form required (eg, The Health Insurance Portability and Accountability Act (HIPAA) authorization)
• Has a history of gastroesophageal reflux disease symptom, including heartburn, prior to therapy, who are currently being treated with twice daily proton pump inhibitors, excluding Dexilant (dexlansoprazole).
• Taking a stable dose of any twice daily proton pump inhibitors for less than or equal to 1 year and greater than 8 weeks prior to Screening.
• Participant is well-controlled on their current twice daily proton pump inhibitors.
• Females cannot be nursing and must have a negative urine pregnancy test at Day -1 or be of non-childbearing potential. If females are of child bearing potential, must have a negative serum human chorionic gonadotropin (hCG) pregnancy test during Screening and on an acceptable form of contraception, or have had bilateral tubal ligation if performed a minimum of 90 days prior to Day 1.

You may not qualify if…

• Has a history of co-existing diseases affecting the esophagus, history of radiation therapy or cryotherapy to the esophagus, caustic or physiochemical trauma such as sclerotherapy to the esophagus.
• Has active gastric or duodenal ulcers during the 30 days prior to Screening.
• Has acute upper gastrointestinal hemorrhage during the 30 days prior to Screening.
• Has current or historical evidence of Zollinger-Ellison syndrome or other hypersecretory condition.
• Has known hypersensitivity to any proton pump inhibitor or any component of dexlansoprazole MR.
• Use of any Histamine type-2 receptor antagonist or antacids during Screening or anticipated use during the study treatment period.
• Use of the following medications 7 days prior to Screening or anticipated use during the study:
• Sucralfate.
• Misoprostol.
• Systemic corticosteroids.
• Prokinetics (to include metoclopramide, cisapride, tegaserod).
• Bisphosphonates during the 6 months prior to Screening or anticipated use during the study.
• Chronic use (> 12 doses per month) of nonsteroidal anti-inflammatory drugs
• Drugs with significant anticholinergic effects such as tricyclic antidepressants or drugs with central nervous system effects that could mask perception of symptoms.
• Any investigational drug(s) within 30 days of Screening.
• Has received blood products within the 3 months prior to Screening.
• History of alcohol abuse or illegal drug use or drug addiction in the 12 months prior to Screening.
• Evidence of uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, or endocrine disease or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results.
• Atypical manifestations of gastroesophageal reflux disease.
• Has abnormal screening laboratory values that suggest a clinically significant underlying disease or condition.
• Cancer within 5 years prior to Screening.
• Is known to have acquired immunodeficiency syndrome.
• Has any condition that is likely to require inpatient surgery during the course of the study.
• Surgery of the acute upper gastrointestinal tract, including bariatric.
• Is in the opinion of the investigator unable to comply with the requirements of the study or are unsuitable for any reason.

Where it is running

• Study site — Chandler, Arizona, United States
• Study site — Sierra Vista, Arizona, United States
• Study site — Tucson, Arizona, United States
• Study site — Sherman, Arkansas, United States
• Study site — Sherwood, Arkansas, United States
• Study site — Carmichael, California, United States
• Study site — Garden Grove, California, United States
• Study site — Laguna Hills, California, United States
• Study site — Long Beach, California, United States
• Study site — Paramount, California, United States
• Study site — Rancho Cucamonga, California, United States
• Study site — Roseville, California, United States
• Study site — Sacramento, California, United States
• Study site — San Diego, California, United States
• Study site — San Ramon, California, United States
• Study site — Tustin, California, United States
• Study site — Westlake Village, California, United States
• Study site — Bristol, Connecticut, United States
• Study site — Boynton Beach, Florida, United States
• Study site — Hialeah, Florida, United States
• Study site — New Smyrna Beach, Florida, United States
• Study site — Winter Haven, Florida, United States
• Study site — Augusta, Georgia, United States
• Study site — Conyers, Georgia, United States
• Study site — Hueytown, Alabama, United States

Full record on ClinicalTrials.gov

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