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An Efficacy and Safety Study of XP19986 in Subjects With Symptomatic GERD

A Multi-Center Randomized, Parallel-Group, Double-Blind, Placebo-Controlled, Study of XP19986 in Subjects With Symptomatic Gastroesophageal Reflux Disease (GERD)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00557401
Enrollment
156
Registered
2007-11-14
Start date
2007-11-30
Completion date
2008-09-30
Last updated
2021-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux

Brief summary

To evaluate efficacy and safety of treatment with XP19986 Sustained Release (SR) Tablet compared to placebo in subjects with symptomatic GERD

Interventions

DRUGXP19986 SR3, 20 mg QD

XP19986 Sustained Release (SR) 20 mg tablet taken orally, once daily (QD) for approximately 32 days with titration and taper periods.

DRUGXP19986 SR3, 40 mg QD

XP19986 Sustained Release (SR) 40 mg tablet taken orally, once daily (QD) for approximately 32 days with titration and taper periods.

DRUGXP19986 SR3, 60 mg QD

XP19986 Sustained Release (SR) 60 mg tablet taken orally, once daily (QD) for approximately 32 days with titration and taper periods.

DRUGXP19986 SR3, 30 mg BID

XP19986 Sustained Release (SR) 30 mg tablet taken orally, twice daily (BID) for approximately 32 days with titration and taper periods.

DRUGPlacebo

Placebo tablet taken orally for approximately 32 days with titration and taper periods.

Sponsors

XenoPort, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* History and documentation of GERD diagnosed by a gastroenterologist, with symptoms (heartburn and/or regurgitation) on ≥ 3 days during the week prior to screening and prior to randomization

Exclusion criteria

* Current or historical endoscopic evidence of erosive esophagitis LA Classification Grade B, C, or D

Design outcomes

Primary

MeasureTime frame
Number of heartburn events over the treatment period4-weeks

Secondary

MeasureTime frame
Frequency of regurgitation; severity of heartburn and regurgitation; sleep symptoms4-weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026