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Trial · NCT01677910

TELESTAR (Telotristat Etiprate for Somatostatin Analogue Not Adequately Controlled Carcinoid Syndrome)

NCT01677910, Phase 3, Completed, Lexicon Pharmaceuticals; results first posted 2017-09-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. TELESTAR (Telotristat Etiprate for Somatostatin Analogue Not Adequately Controlled Carcinoid Syndrome). Trials, record NCT01677910. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01677910

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Trial

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

Title
TELESTAR (Telotristat Etiprate for Somatostatin Analogue Not Adequately Controlled Carcinoid Syndrome)
NCT number
NCT01677910
Status
Completed
Phases
Phase 3
Enrollment
135 participants, actual
Lead sponsor
Lexicon Pharmaceuticals
Conditions
Carcinoid Syndrome
Interventions
Telotristat etiprate, Placebo-matching telotristat etiprate
First posted
2012-09-03
Last updated
2018-02-27
Other registries' IDs
eudract:2012-003460-47
Results first posted
2017-09-18

Source ClinicalTrials.gov

Registered outcomes6

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 WeeksBaseline and 12 Weeks
Participants recorded the number of bowel movements per day in a daily diary. The total number of BMs per day were averaged over the 12-week period. A negative change from Baseline indicates improvement.
PrimaryNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment PeriodFirst dose of study drug to within 30 days of last dose of study drug in the Double-Blind Treatment Period (Up to 17.6 Weeks)
An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. A TEAE was an AE reported after the first dose of randomized treatment on Day 1.
PrimaryNumber of Participants With TEAEs in the Open-Label Extension PeriodFirst dose of study drug to within 30 days of last dose of study drug in the Open-Label Extension Period (Up to 54.3 Weeks)
An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. A TEAE was an AE reported after the first dose of randomized treatment on Day 1.
SecondaryChange From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) LevelsBaseline and Week 12u5-HIAA is a standard test used in clinical practice to assess neuroendocrine tumor (NET) activity and is collected as a 24-hour urine specimen. A negative change from Baseline indicates improvement.
SecondaryChange From Baseline in the Number of Daily Cutaneous Flushing Episodes Averaged Across All Time-PointsBaseline and 12 Weeks
Participants recorded the number daily flushing episodes per day in a daily diary. The total number of flushing episodes per day were averaged over the 12-week period. A negative change from Baseline indicates improvement.
SecondaryChange From Baseline in Abdominal Pain Averaged Across All Time-PointsBaseline and 12 Weeks
Participants recorded abdominal pain in a daily diary. Participants evaluated the level of any abdominal pain using an 11-point numeric rating scale, where: 0=no pain to 10=worst pain ever experienced. The average daily abdominal pain was averaged over the 12-week period. A negative change from Baseline indicates improvement.

Outcomes6

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 WeeksBaseline and 12 WeeksParticipants from the Intent-to-treat population, all randomized participants, with data available were included in the analyses.counts/dayMEAN
PRIMARYNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment PeriodFirst dose of study drug to within 30 days of last dose of study drug in the Double-Blind Treatment Period (Up to 17.6 Weeks)Safety population, defined as all subjects who received at least one dose of study drug was used for analysis.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYChange From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) LevelsBaseline and Week 12Participants from the Intent-to-treat population, all randomized participants, with u5-HIAA data available at Baseline and Week 12 were included in the analyses.mg/24 hoursMEAN
SECONDARYChange From Baseline in the Number of Daily Cutaneous Flushing Episodes Averaged Across All Time-PointsBaseline and 12 WeeksParticipants from the Intent-to-treat population, all randomized participants, with data available were included in the analyses.counts/dayMEAN
SECONDARYChange From Baseline in Abdominal Pain Averaged Across All Time-PointsBaseline and 12 WeeksParticipants from the Intent-to-treat population, all randomized participants, with available data were included in the analyses.units on a scaleMEAN
PRIMARYNumber of Participants With TEAEs in the Open-Label Extension PeriodFirst dose of study drug to within 30 days of last dose of study drug in the Open-Label Extension Period (Up to 54.3 Weeks)Safety population, defined as all subjects who received at least one dose of study drug was used for analysis.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group16

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 WeeksPlacebo-0.623Standard Deviation 0.8275counts/day
Change From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 Weeks250 mg Telotristat Etiprate-1.433Standard Deviation 1.3652counts/day
Change From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 Weeks500 mg Telotristat Etiprate-1.455Standard Deviation 1.3098counts/day
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment PeriodPlacebo39Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment Period250 mg Telotristat Etiprate37Participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment Period500 mg Telotristat Etiprate42Participants
Change From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) LevelsPlacebo11.350Standard Deviation 35.0346mg/24 hours
Change From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) Levels250 mg Telotristat Etiprate-40.134Standard Deviation 84.7663mg/24 hours
Change From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) Levels500 mg Telotristat Etiprate-57.519Standard Deviation 82.3273mg/24 hours
Change From Baseline in the Number of Daily Cutaneous Flushing Episodes Averaged Across All Time-PointsPlacebo-0.164Standard Deviation 1.1572counts/day

Participant flow24

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

PeriodMilestoneGroupParticipantsUnits counted
Double-Blind Treatment PeriodSTARTEDPlacebo45
Double-Blind Treatment PeriodSTARTED250 mg Telotristat Etiprate45
Double-Blind Treatment PeriodSTARTED500 mg Telotristat Etiprate45
Double-Blind Treatment PeriodSTARTEDTelotristat Etiprate Open-Label Extension0
Double-Blind Treatment PeriodCOMPLETEDPlacebo38
Double-Blind Treatment PeriodCOMPLETED250 mg Telotristat Etiprate42
Double-Blind Treatment PeriodCOMPLETED500 mg Telotristat Etiprate38
Double-Blind Treatment PeriodCOMPLETEDTelotristat Etiprate Open-Label Extension0
Double-Blind Treatment PeriodNOT COMPLETEDPlacebo7
Double-Blind Treatment PeriodNOT COMPLETED250 mg Telotristat Etiprate3

Adverse events468

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersPlacebo545
otherNauseaGastrointestinal disorders250 mg Telotristat Etiprate645
otherNauseaGastrointestinal disorders500 mg Telotristat Etiprate1445
otherNauseaGastrointestinal disordersTelotristat Etiprate Open-Label Extension27115
otherAbdominal painGastrointestinal disordersPlacebo845
otherAbdominal painGastrointestinal disorders250 mg Telotristat Etiprate545
otherAbdominal painGastrointestinal disorders500 mg Telotristat Etiprate1045
otherAbdominal painGastrointestinal disordersTelotristat Etiprate Open-Label Extension35115
otherVomitingGastrointestinal disordersPlacebo445
otherVomitingGastrointestinal disorders250 mg Telotristat Etiprate245

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo345
Total, all-cause mortality250 mg Telotristat Etiprate145
Total, all-cause mortality500 mg Telotristat Etiprate145
Total, all-cause mortalityTelotristat Etiprate Open-Label Extension9115
Total, other adverse eventsPlacebo3945
Total, other adverse events250 mg Telotristat Etiprate3745
Total, other adverse events500 mg Telotristat Etiprate4245
Total, other adverse eventsTelotristat Etiprate Open-Label Extension110115
Total, serious adverse eventsPlacebo745
Total, serious adverse events250 mg Telotristat Etiprate745

Papers6

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
29724499DERIVEDPubMed
30477789DERIVEDPubMed
31655936DERIVEDPubMed
32146619DERIVEDPubMed
32157590DERIVEDPubMed
34598813DERIVEDPubMed

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/NCT01677910

GET https://conductscience.org/api/trials/v1/NCT01677910/flow?page=2