NCT00557401

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
156

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2007

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

November 12, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 14, 2007

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2008

Completed
Last Updated

February 21, 2021

Status Verified

February 1, 2021

Enrollment Period

10 months

First QC Date

November 12, 2007

Last Update Submit

February 17, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of heartburn events over the treatment period

    4-weeks

Secondary Outcomes (1)

  • Frequency of regurgitation; severity of heartburn and regurgitation; sleep symptoms

    4-weeks

Study Arms (5)

XP19986 SR3, 20 mg QD

EXPERIMENTAL

XP19986, 20 mg QD for approximately 32 days

Drug: XP19986 SR3, 20 mg QD

XP19986 SR3, 40 mg QD

EXPERIMENTAL

XP19986, 40 mg QD for approximately 32 days

Drug: XP19986 SR3, 40 mg QD

XP19986 SR3, 60 mg QD

EXPERIMENTAL

XP19986, 60 mg QD for approximately 32 days

Drug: XP19986 SR3, 60 mg QD

XP19986 SR3, 30 mg BID

EXPERIMENTAL

XP19986, 30 mg BID for approximately 32 days

Drug: XP19986 SR3, 30 mg BID

Placebo

PLACEBO COMPARATOR

Placebo for approximately 32 days

Drug: Placebo

Interventions

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

Also known as: arbaclofen placarbil
XP19986 SR3, 20 mg QD

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

Also known as: arbaclofen placarbil
XP19986 SR3, 40 mg QD

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

Also known as: arbaclofen placarbil
XP19986 SR3, 60 mg QD

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

Also known as: arbaclofen placarbil
XP19986 SR3, 30 mg BID

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

Also known as: Sugar Pill
Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MDS Pharma Services

Irvine, California, 92618, United States

Location

MeSH Terms

Conditions

Gastroesophageal Reflux

Interventions

arbaclofen placarbilBID protein, humanSugars

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Carbohydrates

Study Officials

  • Jay Huff, M.D.

    XenoPort, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 12, 2007

First Posted

November 14, 2007

Study Start

November 1, 2007

Primary Completion

September 1, 2008

Study Completion

September 1, 2008

Last Updated

February 21, 2021

Record last verified: 2021-02

Locations