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Trial · NCT02234583

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

NCT02234583, Phase 3, Completed, Daiichi Sankyo; results first posted 2020-07-23

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. An Open-Label Extension Study of DS-5565 for 52 Weeks in Pain Associated With Fibromyalgia. Trials, record NCT02234583. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02234583

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
An Open-Label Extension Study of DS-5565 for 52 Weeks in Pain Associated With Fibromyalgia
NCT number
NCT02234583
Status
Completed
Phases
Phase 3
Enrollment
2,485 participants, actual
Lead sponsor
Daiichi Sankyo
Conditions
Pain Associated With Fibromyalgia
Interventions
DS-5565
First posted
2014-09-09
Last updated
2020-07-23
Other registries' IDs
eudract:2013-005164-26
Results first posted
2020-07-23

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryAverage Daily Pain Score (ADPS) for DS-5565Day 0 (baseline) up to to Week 52 postdose
Average of daily pain scores are reported by the participant and best describes his or her worst pain over the previous 24 hours. A daily pain score has a scale of 0 = no pain to 10 = worst possible pain.
SecondaryNumber of Participants With Much Improved or Better (≤2) Status in Status at Week 52 As Assessed by the Patient-Rated Global Impression of ChangeWeek 52 postdose
Patient-rated global impression of change (PGIC) on a categorical scale from 1 = very much improved to 7 = very much worse. The number of participants with "much improved or better" status are reported.
SecondaryHospital Anxiety Depression Scale (HADS) Depression and Anxiety Scores for DS-5565Day 0 (baseline) up to Week 52 postdose
The HADS questionnaire is a self-assessment scale to assess symptoms of anxiety and depression. The instrument consists of 7 questions related to anxiety and 7 related to depression, each rated on a 4-point scale from 0 to 3, where higher scores indicate greater anxiety or depression. Scores for anxiety and depression are independently summed to compute HADS-Anxiety and HADS-Depression subscale scores, with ranges from 0 to 21, where higher scores indicate greater severity.
SecondaryEuroQol Five Dimensions Questionnaire (EQ-5D) Measure for DS-5565Day 0 (baseline) up to Week 52 postdose
The EQ-5D is an instrument that shows high construct validity and responsiveness in patients with chronic pain and has been used specifically in fibromyalgia. The EQ-5D includes a descriptive section with 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression) that are combined into an overall health utilities index, and an NRS (100 mm VAS) that measures perception of overall health, with 0 indicating worst health and 100 representing best imaginable health.
SecondaryShort Form-36 (SF-36) Measure for DS-5565Day 0 (baseline) to Week 52 postdose
The SF-36 is a 36-question health survey that measures functional health and well-being from the participant's point of view. It is a measure of physical and mental health used across various disease areas, including fibromyalgia. The SF-36 physical component summary and mental component summary scales range from 0 to 100 where lower scores indicate more disability (worse health) and higher scores represent less disability (better health). The physical component summary (PCS) and mental component summary (MCS) total scores at baseline and Week 52 are reported.
SecondaryPain-Associated Sleep Interference as Assessed by Average Daily Sleep Interference Score (ADSIS) for DS-5565Day 0 (baseline) up to Week 52 postdose
Pain-associated sleep interference was assessed using electronic daily diaries using an 11-point numeric rating scale (NRS) for pain, ranging from 0 (pain does not interfere with sleep) to 10 (pain completely interferes with sleep, unable to sleep). ADSIS is the mean value of all available recordings of the respective week. For rollover participants, the baseline scores from the End-of-Tapering period in the preceding study are reported. For de novo participants, the baseline scores are derived from the 7 days prior to the start of treatment.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAverage Daily Pain Score (ADPS) for DS-5565Day 0 (baseline) up to to Week 52 postdoseAverage daily pain score was assessed in the Safety Analysis Set.score on a scaleMEAN
SECONDARYNumber of Participants With Much Improved or Better (≤2) Status in Status at Week 52 As Assessed by the Patient-Rated Global Impression of ChangeWeek 52 postdosePatient Global Impression of Change was assessed in the Safety Analysis Set.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYHospital Anxiety Depression Scale (HADS) Depression and Anxiety Scores for DS-5565Day 0 (baseline) up to Week 52 postdoseHADS-Depression and Anxiety was assessed in the Safety Analysis Set.score on a scaleMEAN
SECONDARYEuroQol Five Dimensions Questionnaire (EQ-5D) Measure for DS-5565Day 0 (baseline) up to Week 52 postdoseEQ-5D was assessed in the Safety Analysis Set.units on a scaleMEAN
SECONDARYShort Form-36 (SF-36) Measure for DS-5565Day 0 (baseline) to Week 52 postdoseSF-36 was assessed in the Safety Analysis Set.score on a scaleMEAN
SECONDARYPain-Associated Sleep Interference as Assessed by Average Daily Sleep Interference Score (ADSIS) for DS-5565Day 0 (baseline) up to Week 52 postdoseAverage Daily Sleep Interference Score was assessed in the Safety Analysis Set.score on a scaleMEAN

Results by group92

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg QD ModalBaseline4.77Standard Deviation 2.23score on a scale
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg BID ModalBaseline5.58Standard Deviation 2.22score on a scale
Average Daily Pain Score (ADPS) for DS-5565De Novo DS-5565 15 mg QD ModalBaseline7.08Standard Deviation 1.40score on a scale
Average Daily Pain Score (ADPS) for DS-5565De Novo DS-5565 15 mg BID ModalBaseline7.38Standard Deviation 1.37score on a scale
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg QD ModalWeek 133.47Standard Deviation 2.11score on a scale
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg BID ModalWeek 134.36Standard Deviation 2.32score on a scale
Average Daily Pain Score (ADPS) for DS-5565De Novo DS-5565 15 mg QD ModalWeek 133.21Standard Deviation 2.20score on a scale
Average Daily Pain Score (ADPS) for DS-5565De Novo DS-5565 15 mg BID ModalWeek 134.06Standard Deviation 2.37score on a scale
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg QD ModalWeek 243.28Standard Deviation 2.08score on a scale
Average Daily Pain Score (ADPS) for DS-5565Rollover DS-5565 15 mg BID ModalWeek 244.24Standard Deviation 2.35score on a scale

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDS-5565 15 mg QD Modal847
Overall StudySTARTEDDS-5565 15 mg BID Modal1,241
Overall StudyCOMPLETEDDS-5565 15 mg QD Modal434
Overall StudyCOMPLETEDDS-5565 15 mg BID Modal685
Overall StudyNOT COMPLETEDDS-5565 15 mg QD Modal413
Overall StudyNOT COMPLETEDDS-5565 15 mg BID Modal556

Adverse events276

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherUpper respiratory tract infectionInfections and infestationsDS-5565 15 mg QD Modal43847
otherUpper respiratory tract infectionInfections and infestationsDS-5565 15 mg BID Modal1341,241
otherUrinary tract infectionInfections and infestationsDS-5565 15 mg QD Modal51847
otherUrinary tract infectionInfections and infestationsDS-5565 15 mg BID Modal1071,241
otherNasopharyngitisInfections and infestationsDS-5565 15 mg QD Modal47847
otherNasopharyngitisInfections and infestationsDS-5565 15 mg BID Modal1101,241
otherSinusitisInfections and infestationsDS-5565 15 mg QD Modal36847
otherSinusitisInfections and infestationsDS-5565 15 mg BID Modal891,241
otherDizzinessNervous system disordersDS-5565 15 mg QD Modal134847
otherDizzinessNervous system disordersDS-5565 15 mg BID Modal1481,241

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDS-5565 15 mg QD Modal3847
Total, all-cause mortalityDS-5565 15 mg BID Modal21,241
Total, other adverse eventsDS-5565 15 mg QD Modal669847
Total, other adverse eventsDS-5565 15 mg BID Modal1,0561,241
Total, serious adverse eventsDS-5565 15 mg QD Modal41847
Total, serious adverse eventsDS-5565 15 mg BID Modal941,241

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
31284771DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
DS-5565 15 mg QD Modal vs DS-5565 15 mg BID Modal: deaths from any causeTrial comparisons
DS-5565 15 mg QD Modal vs DS-5565 15 mg BID Modal: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02234583

GET https://conductscience.org/api/trials/v1/NCT02234583/results?page=2