NCT01080300

Brief Summary

Depomed's Gabapentin Extended Release is an investigational, extended release formulation of Gabapentin that is being studied for the treatment of Hot Flashes/Hot Flushes in postmenopausal women

Trial Health

87
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Aug 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

66 active sites

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

First Submitted

Initial submission to the registry

March 2, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 4, 2010

Completed
5 months until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

March 26, 2014

Completed
Last Updated

May 1, 2020

Status Verified

April 1, 2020

Enrollment Period

1.1 years

First QC Date

March 2, 2010

Results QC Date

November 13, 2013

Last Update Submit

April 21, 2020

Conditions

Keywords

Hot FlushesVasomotor SymptomsMenopausal Hot Flashes

Outcome Measures

Primary Outcomes (2)

  • G-ER at 1800mg Daily Compared With Placebo in Reducing the Average Daily Frequency of Moderate to Severe Hot Flashes at Weeks 4 & 12 of the Efficacy Treatment Period, Compared With Baseline.

    G-ER dosed at 1800mg daily(600mg AM, 1200mg PM), compared with placebo in reducing the average daily frequency of moderate to severe hot flashes in post menopausal women at Week 4 of the efficacy treatment period compared with Baseline and at Week 12 of the efficacy treatment period compared with Baseline.

    Baseline, Week 4, and Week 12

  • G-ER at 1800mg Daily Compared With Placebo in Reducing the Average Daily Severity Score of Moderate to Severe Hot Flashes at Weeks 4 & 12 of the Efficacy Treatment Period, Compared With Baseline.

    G-ER dosed at 1800mg daily(600mg AM, 1200mg PM), compared with placebo in reducing the average daily severity score of moderate to severe hot flashes in post menopausal women (score defined as "Mild" (1), "Moderate" (2), and "Severe" (3)) at Week 4 of the efficacy treatment period compared with Baseline and at Week 12 of the efficacy treatment period compared with Baseline.

    Baseline, Week 4, and Week 12

Secondary Outcomes (10)

  • G-ER at 1800mg Daily Compared With Placebo in Reducing the Average Daily Frequency of Moderate to Severe Hot Flashes at Week 24 of the Efficacy Treatment Period, Compared With Baseline.

    Baseline, Week 24

  • G-ER at 1800mg Daily Compared With Placebo in Reducing the Average Daily Severity Score of Moderate to Severe Hot Flashes at Week 24 of the Efficacy Treatment Period, Compared With Baseline.

    Baseline, Week 24

  • Patient Global Impression of Change (PGIC) Scales at Weeks 12 and 24 of the Efficacy Treatment Period.

    Week 12 and Week 24

  • Clinical Global Impression of Change (CGIC) Scales at Weeks 12 and 24 of the Efficacy Treatment Period.

    Week 12 and Week 24

  • Percent of Patients With 75% or Greater Reduction in Average Daily Frequency of Moderate to Severe Hot Flashes

    Baseline, Week 12, and Week 24

  • +5 more secondary outcomes

Study Arms (2)

Gabapentin Extended Release

EXPERIMENTAL

Active treatment

Drug: Gabapentin Extended Release

Placebo

OTHER

Placebo

Drug: Placebo

Interventions

Gabapentin ER 1800mg daily

Gabapentin Extended Release

Sugar pill

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Generally healthy, postmenopausal women who seek treatment for hot flashes
  • Patients using hormone replacement therapy(HRT) must be willing to discontinue treatment
  • Patients must be experiencing moderate to severe hot flashes
  • Patients must be able to sign the informed consent
  • Patients must be able to enter simple commands and complete questionnaires on the frequency and severity of their hot flashes using an electronic diary

You may not qualify if:

  • Patients with hypersensitivity to Gabapentin
  • Patients with severe chronic diarrhea, chronic constipation, uncontrolled irritable bowel syndrome (IBS) or unexplained weight loss
  • Patients treated with estrogen pellets or injectable progestin drug therapy within 6 months.
  • Patients currently treated with Gabapentin or Pregabalin for any indication, including vasomotor symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (66)

Unknown Facility

Birmingham, Alabama, United States

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Mobile, Alabama, United States

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Phoenix, Arizona, United States

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Scottsdale, Arizona, United States

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Tucson, Arizona, United States

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Little Rock, Arkansas, United States

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Berkeley, California, United States

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Roseville, California, United States

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San Diego, California, United States

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Denver, Colorado, United States

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Danbury, Connecticut, United States

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Milford, Connecticut, United States

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Brooksville, Florida, United States

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Clearwater, Florida, United States

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DeLand, Florida, United States

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Gainesville, Florida, United States

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Naples, Florida, United States

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New Port Richey, Florida, United States

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North Miami, Florida, United States

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Orlando, Florida, United States

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Decatur, Georgia, United States

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Idaho Falls, Idaho, United States

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Indianapolis, Indiana, United States

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South Bend, Indiana, United States

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Overland Park, Kansas, United States

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Louisville, Kentucky, United States

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New Orleans, Louisiana, United States

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Paw Paw, Michigan, United States

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Brooklyn Center, Minnesota, United States

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Las Vegas, Nevada, United States

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Reno, Nevada, United States

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Moorestown, New Jersey, United States

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Plainsboro, New Jersey, United States

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Albuquerque, New Mexico, United States

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Charlotte, North Carolina, United States

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New Bern, North Carolina, United States

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Raleigh, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Bismarck, North Dakota, United States

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Fargo, North Dakota, United States

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Akron, Ohio, United States

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Cincinnati, Ohio, United States

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Cleveland, Ohio, United States

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Columbus, Ohio, United States

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Kettering, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Eugene, Oregon, United States

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Philadelphia, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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West Reading, Pennsylvania, United States

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Wexford, Pennsylvania, United States

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Warwick, Rhode Island, United States

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Anderson, South Carolina, United States

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Columbia, South Carolina, United States

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Goose Creek, South Carolina, United States

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Greer, South Carolina, United States

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Rapid City, South Dakota, United States

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Chattanooga, Tennessee, United States

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Nashville, Tennessee, United States

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Dallas, Texas, United States

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Lake Jackson, Texas, United States

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San Antonio, Texas, United States

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Salt Lake City, Utah, United States

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Charlottesville, Virginia, United States

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Richmond, Virginia, United States

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Seattle, Washington, United States

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Related Publications (1)

  • Pinkerton JV, Kagan R, Portman D, Sathyanarayana R, Sweeney M; Breeze 3 Investigators. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause. Menopause. 2014 Jun;21(6):567-73. doi: 10.1097/GME.0b013e3182a7c073.

MeSH Terms

Conditions

Hot Flashes

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Head of R&D
Organization
Depomed

Study Officials

  • Rekha Sathyanarayana

    Depomed

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
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

March 2, 2010

First Posted

March 4, 2010

Study Start

August 1, 2010

Primary Completion

September 1, 2011

Study Completion

September 1, 2011

Last Updated

May 1, 2020

Results First Posted

March 26, 2014

Record last verified: 2020-04

Locations