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Completed Phase 3 Interventional Results available

An Open-Label Extension Study of DS-5565 for 52 Weeks in Pain Associated With Fibromyalgia

ClinicalTrials.gov ID: NCT02234583

Public ClinicalTrials.gov record NCT02234583. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 3:24 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-label Extension Study of DS-5565 for 52 Weeks in Pain Associated With Fibromyalgia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an open-label study of DS-5565 in subjects who either completed participation in a preceding Phase 3 study of DS-5565 in fibromyalgia (FM); i.e. DS5565-A-E309 (NCT02146430), DS5565-A-E310 (NCT02187471), or DS5565-A-E311 (NCT02187159) or are de novo subjects. Eligible subjects will be assigned to receive open-label DS-5565 for 52 weeks. All subjects will receive DS-5565 15 mg once daily (QD) for the first three weeks of the treatment period. After three weeks, subjects may be titrated to 15 mg twice daily (BID) based on protocol-specified criteria.

Study identification

NCT ID
NCT02234583
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Daiichi Sankyo
Industry
Enrollment
2,485 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 4, 2015 (Actual)
Primary completion
Apr 19, 2017 (Actual)
Completion
Apr 19, 2017 (Actual)
Last update posted
Jul 23, 2020

2015 – 2017

United States locations

U.S. sites
117
U.S. states
34
U.S. cities
114
Facility City State ZIP Site status
Not listed Birmingham Alabama 35242 —
Not listed Mobile Alabama 36608 —
Not listed Phoenix Arizona 85018 —
Not listed Anaheim California 92801 —
Not listed Fresno California 93710 —
Not listed Fresno California 93720 —
Not listed Los Alamitos California 90720 —
Not listed Los Angeles California 90036 —
Not listed Newport Beach California 92660 —
Not listed Rancho Mirage California 92270 —
Not listed Roseville California 95661 —
Not listed San Diego California 92103 —
Not listed Santa Ana California 92705 —
Not listed Santa Barbara California 93108 —
Not listed Santa Monica California 90404 —
Not listed Spring Valley California 91978 —
Not listed Thousand Oaks California 91360 —
Not listed Tustin California 92780 —
Not listed Walnut Creek California 94598 —
Not listed Cromwell Connecticut 06416 —
Not listed Bradenton Florida 34201 —
Not listed Brandon Florida 33511 —
Not listed Brooksville Florida 34601 —
Not listed Clearwater Florida 33761 —
Not listed Clearwater Florida 33765 —
Not listed Coral Springs Florida 33067 —
Not listed Fort Lauderdale Florida 33308 —
Not listed Fort Myers Florida 33912 —
Not listed Hialeah Florida 33013 —
Not listed Jacksonville Florida 32256 —
Not listed Kissimmee Florida 34744 —
Not listed Lakeland Florida 33805 —
Not listed Leesburg Florida 34748 —
Not listed Miami Florida 33140 —
Not listed New Port Richey Florida 34652 —
Not listed Ocala Florida 34471 —
Not listed Orlando Florida 32801 —
Not listed Ormond Beach Florida 32174 —
Not listed Royal Palm Beach Florida 33411 —
Not listed St. Petersburg Florida 33709 —
Not listed Sunrise Florida 33351 —
Not listed Tampa Florida 33606 —
Not listed Alpharetta Georgia 30005 —
Not listed Atlanta Georgia 30342 —
Not listed Columbus Georgia 31909 —
Not listed Savannah Georgia 31405 —
Not listed Smyrna Georgia 30080 —
Not listed Bolingbrook Illinois 60490 —
Not listed Chicago Illinois 60634 —
Not listed Gurnee Illinois 60031 —
Not listed Melrose Park Illinois 60160 —
Not listed Oak Brook Illinois 60523 —
Not listed Evansville Indiana 47714 —
Not listed Indianapolis Indiana 46260 —
Not listed West Des Moines Iowa 50265 —
Not listed Newton Kansas 67114 —
Not listed Shawnee Mission Kansas 66218 —
Not listed Wichita Kansas 67205 —
Not listed Wichita Kansas 67207 —
Not listed Lexington Kentucky 40509 —
Not listed Paducah Kentucky 42003 —
Not listed Lake Charles Louisiana 70601 —
Not listed Boston Massachusetts 02131 —
Not listed Fall River Massachusetts 02720 —
Not listed New Bedford Massachusetts 02740 —
Not listed Watertown Massachusetts 02472 —
Not listed Biloxi Mississippi 39531 —
Not listed Hazelwood Missouri 63042 —
Not listed Kansas City Missouri 64114 —
Not listed Springfield Missouri 65807 —
Not listed St Louis Missouri 63141 —
Not listed Billings Montana 59102 —
Not listed Omaha Nebraska 68114 —
Not listed Las Vegas Nevada 89123 —
Not listed Berlin New Jersey 08009 —
Not listed Blackwood New Jersey 08012 —
Not listed Albuquerque New Mexico 87109 —
Not listed Brooklyn New York 11230 —
Not listed Manhasset New York 11030 —
Not listed New York New York 10168 —
Not listed North Massapequa New York 11758 —
Not listed Charlotte North Carolina 28210 —
Not listed Greensboro North Carolina 27408 —
Not listed High Point North Carolina 27262 —
Not listed Raleigh North Carolina 27612 —
Not listed Winston-Salem North Carolina 27103 —
Not listed Fargo North Dakota 58103 —
Not listed Cincinnati Ohio 45242 —
Not listed Dayton Ohio 45417 —
Not listed Kettering Ohio 45429 —
Not listed Tiffin Ohio 44863 —
Not listed Willoughby Ohio 44094 —
Not listed Oklahoma City Oklahoma 73103 —
Not listed Tulsa Oklahoma 74104 —
Not listed Eugene Oregon 97404 —
Not listed Medford Oregon 97504 —
Not listed Portland Oregon 97210 —
Not listed Salem Oregon 97301 —
Not listed Tipton Pennsylvania 16684 —
Not listed Wyomissing Pennsylvania 19610 —
Not listed Anderson South Carolina 29621 —
Not listed Fountain Inn South Carolina 29644 —
Not listed Greer South Carolina 29651 —
Not listed Dakota Dunes South Dakota 57049 —
Not listed Rapid City South Dakota 57702 —
Not listed Knoxville Tennessee 37919 —
Not listed New Tazewell Tennessee 37836 —
Not listed Tullahoma Tennessee 37388 —
Not listed Dallas Texas 75230 —
Not listed Lubbock Texas 79424 —
Not listed Plano Texas 75093 —
Not listed San Antonio Texas 78232 —
Not listed Salt Lake City Utah 84102 —
Not listed Virginia Beach Virginia 23454 —
Not listed Bellevue Washington 98007 —
Not listed Seattle Washington 98104 —
Not listed Wenatchee Washington 98801 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 159 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02234583, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 23, 2020 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02234583 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →