ConductScience.org, home

Trial · NCT02031432

CORAL XT - Open-label Extension Trial of the CORAL Trial

NCT02031432, Phase 3, Completed, Tris Pharma, Inc.; results first posted 2020-01-18

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. CORAL XT - Open-label Extension Trial of the CORAL Trial. Trials, record NCT02031432. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02031432

On this page

Trial

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

Title
CORAL XT - Open-label Extension Trial of the CORAL Trial
NCT number
NCT02031432
Status
Completed
Phases
Phase 3
Enrollment
76 participants, actual
Lead sponsor
Tris Pharma, Inc.
Conditions
Pain, Neoplasms, Chronic Pain
Interventions
Cebranopadol
First posted
2014-01-09
Last updated
2021-07-15
Other registries' IDs
eudract:2013-001877-26
Results first posted
2020-01-18
Limitations and caveats
A limitation is the open-label design of the study. An extrapolation to a population not suffering from cancer-related pain is limited due to the nature of the underlying disorder.

Source ClinicalTrials.gov

Registered outcomes22

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Treatment Emergent Adverse Event (TEAEs)Up to 28 weeks (26 weeks of cebranopadol treatment and 2 weeks follow up after the last dose)
The safety of cebranopadol was assessed by the number of participants with treatment emergent adverse events (TEAEs). A TEAE was any adverse event that occurred after the first administration of investigational medicinal product (IMP), i.e., cebranopadol in this study. In addition, pretreatment adverse events which worsened during the treatment period were also considered TEAEs.
SecondaryIntensity of Treatment Emergent Adverse EventsUp to 28 weeks (26 weeks of cebranopadol treatment and 2 weeks follow-up after the last dose)
A Treatment Emergent Adverse Event (TEAE) was defined as any Adverse Event (AE) that occurred on or after the first intake of cebranopadol or a pretreatment AE which worsened during the treatment period. TEAEs were classified by the investigator as falling into 1 of 3 categories: Mild: Signs and symptoms that can be easily tolerated. Symptoms can be ignored and disappear when the participant is distracted. Moderate: Symptoms cause discomfort but are tolerable; they cannot be ignored and affect concentration. Severe: Symptoms which affect usual daily activity. For TEAE where the intensity changed over time, the maximum intensity observed during the whole duration of the adverse event was documented.
SecondaryChanges From Baseline in the Average Pain Intensity in the Last Week During the Treatment PeriodBaseline Visit (Day 1) to End of Treatment Visit (up to 26 weeks).
Participants were asked "Please rate your pain by selecting the one number that best describes your pain on average during the last week." and scored their average pain intensity during the last week of the treatment period on an 11-point Numerical Rating Scale (NRS) where a score of 0 indicated "no pain" and a score of 10 indicated "pain as bad as you can imagine". The absolute change from baseline for the average pain intensity during the last week was determined for all participants that scored their pain intensities. A mean value for all participants was calculated.
OtherOutcome of Treatment Emergent Adverse Events (TEAE)Baseline (Day 2) to End of trial (i.e., up to Week 28)
The outcome of a TEAE was classified into 1 of the following 6 categories by the investigator, i.e. * Recovered/Resolved. * Recovered/Resolved with sequelae. * Fatal * Recovering/Resolving. * Not recovered/Not resolved. * Unknown (e.g., because the participant is lost to follow up).
OtherTime to Onset of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)The median time, in days, from the start of the open-label cebranopadol treatment to the start day of the treatment emergent adverse event (TEAE).
OtherDuration of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)An adverse event is any untoward medical occurrence attributed to cebranopadol. Duration of Adverse Event was calculated as stop date minus start date plus 1 for non-missing and partial dates.
OtherCausal Relationship of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)
The causality of TEAEs was assessed by the investigator as falling into 1 of the following 7 categories: Conditional/Unclassified, Unassessable/Unclassifiable, Not related, Unlikely, Possible, Probable/likely, or Certain. The numbers of TEAEs per category are presented.
OtherCountermeasures Taken for Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)
The countermeasure of a Treatment Emergent Adverse Event (TEAE) was classified by the investigator as being a study medication-related countermeasure and based on non-study medication countermeasures. Non-study medication related countermeasures were categorized as being one of the following: No countermeasure given; A newly started medication or change in dose or route of application of a concomitant medication due to the AE; Other countermeasures, e.g., physical therapy, surgery. Study medication-related countermeasures were categorized as being one of the following: Dose not changed; Dose reduced; Drug interrupted; Trial discontinuation. Absolute numbers are per category reported.
OtherNumber of Participants With Treatment Emergent Adverse Events (TEAEs) Related to CebranopadolBaseline (Day 2) to End of trial (up to Week 28)
Only participants with TEAEs which were assessed by the investigator as falling into one of the 3 categories of causality (Possible, Probable/likely, or Certain) were summarized. The initial breakdown planned based on intensity, outcome, time to onset, duration, and countermeasures was not performed and is therefore not reported.
OtherColumbia-Suicide Severity Rating Scale (C-SSRS) ScoresBaseline (Day 1) to End of trial (up to Week 28)
The C-SSRS was administered by a clinician who had been certified to administer the C-SSRS at each visit. Suicidal ideation is classified on a 5-item scale (where 1 = Wish to be dead, 2 = Non-specific active suicidal thoughts, 3 = Active Suicidal Ideation with any methods (not plan) without intent to act, 4 = Active Suicidal Ideation with some intent to act, without specific plan, 5 = Active suicidal ideation with a specific plan and intent). The number of participants with suicidal ideation at baseline is presented below for categories with at least 1 participant.

Outcomes22

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Treatment Emergent Adverse Event (TEAEs)Up to 28 weeks (26 weeks of cebranopadol treatment and 2 weeks follow up after the last dose)Safety SetParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYIntensity of Treatment Emergent Adverse EventsUp to 28 weeks (26 weeks of cebranopadol treatment and 2 weeks follow-up after the last dose)Safety Set; event-based analysisNumber of TEAEsNUMBER
SECONDARYChanges From Baseline in the Average Pain Intensity in the Last Week During the Treatment PeriodBaseline Visit (Day 1) to End of Treatment Visit (up to 26 weeks).Safety Set - participants with data availableunits on a scaleMEAN
OTHER_PRE_SPECIFIEDOutcome of Treatment Emergent Adverse Events (TEAE)Baseline (Day 2) to End of trial (i.e., up to Week 28)Safety Set; event-based analysisNumber of TEAEsNUMBER
OTHER_PRE_SPECIFIEDTime to Onset of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)Safety Set; event-based analysis for 661 TEAEs.daysMEDIAN
OTHER_PRE_SPECIFIEDDuration of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)Safety Set; data available for 373 TEAEs (duration data for 288 of 661 TEAEs were not available)daysMEDIAN
OTHER_PRE_SPECIFIEDCausal Relationship of Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)Safety Set; event-based analysis on 661 TEAEsNumber of TEAEsNUMBER
OTHER_PRE_SPECIFIEDCountermeasures Taken for Treatment Emergent Adverse Events (TEAEs)Baseline (Day 2) to End of trial (up to Week 28)Safety Set; event-based analysis.Number of TEAEsNUMBER
OTHER_PRE_SPECIFIEDNumber of Participants With Treatment Emergent Adverse Events (TEAEs) Related to CebranopadolBaseline (Day 2) to End of trial (up to Week 28)Safety SetParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDColumbia-Suicide Severity Rating Scale (C-SSRS) ScoresBaseline (Day 1) to End of trial (up to Week 28)Safety SetParticipantsCOUNT_OF_PARTICIPANTS

Results by group104

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Treatment Emergent Adverse Event (TEAEs)Cebranopadol64Participants
Intensity of Treatment Emergent Adverse EventsCebranopadolMild intensity242Number of TEAEs
Intensity of Treatment Emergent Adverse EventsCebranopadolModerate intensity300Number of TEAEs
Intensity of Treatment Emergent Adverse EventsCebranopadolSevere intensity119Number of TEAEs
Changes From Baseline in the Average Pain Intensity in the Last Week During the Treatment PeriodCebranopadol0.8Standard Deviation 2.14units on a scale
Outcome of Treatment Emergent Adverse Events (TEAE)CebranopadolRecovered/resolved349Number of TEAEs
Outcome of Treatment Emergent Adverse Events (TEAE)CebranopadolRecovered/resolved with sequelae11Number of TEAEs
Outcome of Treatment Emergent Adverse Events (TEAE)CebranopadolNot recovered/not resolved260Number of TEAEs
Outcome of Treatment Emergent Adverse Events (TEAE)CebranopadolRecovering/resolving14Number of TEAEs
Outcome of Treatment Emergent Adverse Events (TEAE)CebranopadolFatal11Number of TEAEs

Participant flow5

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCebranopadol76
Overall StudyCompleting the Titration PhaseCebranopadol67
Overall StudyCompleting the TreatmentCebranopadol39
Overall StudyCOMPLETEDCebranopadol38
Overall StudyNOT COMPLETEDCebranopadol38

Adverse events69

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherGamma-glutamyltransferase increasedInvestigationsCebranopadol4764
otherDyspnoeaRespiratory, thoracic and mediastinal disordersCebranopadol7768
otherAnaemiaBlood and lymphatic system disordersCebranopadol6767
otherLeukocytosisBlood and lymphatic system disordersCebranopadol5765
otherLeukopeniaBlood and lymphatic system disordersCebranopadol6767
otherThrombocytopeniaBlood and lymphatic system disordersCebranopadol6766
otherThrombocytosisBlood and lymphatic system disordersCebranopadol77610
otherHeadacheNervous system disordersCebranopadol8768
otherSomnolenceNervous system disordersCebranopadol8769
otherDizzinessNervous system disordersCebranopadol5766

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCebranopadol1076
Total, other adverse eventsCebranopadol6376
Total, serious adverse eventsCebranopadol3276

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
31152783RESULT

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 comparisons0

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

None in this release.

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/NCT02031432

GET https://conductscience.org/api/trials/v1/NCT02031432/registered?page=2