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Carcinoid SyndromePhase 3NCT01677910

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

A Phase 3 study testing Telotristat etiprate in people with Carcinoid Syndrome, run by Lexicon Pharmaceuticals at 75 sites in 12 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The primary objective of the study is to confirm that at least 1 or more doses of telotristat etiprate compared to placebo is effective in reducing the number of daily bowel movements (BMs) from baseline averaged over the 12-week double-blind portion (Treatment Period) of the trial in patients not adequately… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carcinoid Syndrome
What is being tested?
Telotristat etiprate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
135 participants
Where
75 sitesin 12 countries
Study dates
8 Jan 2013to 21 Mar 2016
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histopathologically-confirmed, well-differentiated metastatic neuroendocrine tumor
  • Documented history of carcinoid syndrome and currently experiencing ≥4 bowel movements per day during the Run-in period
  • Currently receiving stable-dose somatostatin analog (SSA) therapy
  • Minimum dose of long-acting release (LAR) or depot SSA therapy
  • Octreotide LAR at 30 mg every 4 weeks
  • Lanreotide Depot at 120 mg every 4 weeks
  • Patients who cannot tolerate SSA therapy at a level indicated above will be allowed to enter at their highest tolerated dose
  • Ability and willingness to provide written informed consent

Who cannot join

  • Presence of diarrhea attributed to any condition(s) other than carcinoid syndrome
  • Karnofsky Performance status ≤60%
  • Treatment with any tumor directed therapy, including interferon, chemotherapy, mechanistic target of rapamycin (mTOR) inhibitors <4 weeks prior to Screening, or hepatic embolization, radiotherapy, radiolabelled SSA, and/or tumor debulking <12 weeks prior to Screening
  • History of short bowel syndrome (SBS)
  • Clinically significant cardiac arrhythmia, bradycardia, tachycardia that would compromise patient safety or the outcome of the study
  • Previous exposure to telotristat etiprate

Trial locations and contacts

75 sites in 12 countries.

75 sites in 12 countries

United States17 sites
  • Lexicon Investigational Site

    Boston, Massachusetts, 02114

  • Lexicon Investigational Site

    Boston, Massachusetts, 02215

  • Lexicon Investigational Site

    Buffalo, New York, 14263

  • Lexicon Investigational Site

    Durham, North Carolina, 27710

  • Lexicon Investigational Site

    Fort Worth, Texas, 76104

  • Lexicon Investigational Site

    Houston, Texas, 77030

  • Lexicon Investigational Site

    Iowa City, Iowa, 52242

  • Lexicon Investigational Site

    Kenner, Louisiana, 70065

  • Lexicon Investigational Site

    Lexington, Kentucky, 40536

  • Lexicon Investigational Site

    McAllen, Texas, 78503

  • Lexicon Investigational Site

    Mobile, Alabama, 36604

  • Lexicon Investigational Site

    New York, New York, 10029

  • Lexicon Investigational Site

    Omaha, Nebraska, 68114

  • Lexicon Investigational Site

    Orlando, Florida, 32806

  • Lexicon Investigational Site

    Palo Alto, California, 94305

  • Lexicon Investigational Site

    Philadelphia, Pennsylvania, 19104

  • Lexicon Investigational Site

    San Francisco, California, 94115

Other trials in United States

Germany10 sites
  • Lexicon Investigational Site

    Bad Berka, 99437

  • Lexicon Investigational Site

    Berlin, 13353

  • Lexicon Investigational Site

    Essen, 45147

  • Lexicon Investigational Site

    Hamburg, 20246

  • Lexicon Investigational Site

    Heidelberg, 69120

  • Lexicon Investigational Site

    Lübeck, 23538

  • Lexicon Investigational Site

    Mainz, 55131

  • Lexicon Investigational Site

    Marburg, 35043

  • Lexicon Investigational Site

    München, 81377

  • Lexicon Investigational Site

    Neuss, 41464

Other trials in Germany

Italy10 sites
  • Lexicon Investigational Site

    Bologna, 40138

  • Lexicon Investigational Site

    Ferrara, 44124

  • Lexicon Investigational Site

    Milan, 20089

  • Lexicon Investigational Site

    Milan, 20141

  • Lexicon Investigational Site

    Modena, 41126

  • Lexicon Investigational Site

    Naples, 80100

  • Lexicon Investigational Site

    Orbassano, 10043

  • Lexicon Investigational Site

    Perugia, 06156

  • Lexicon Investigational Site

    Pisa, 56124

  • Lexicon Investigational Site

    Rome, 00189

Other trials in Italy

United Kingdom9 sites
  • Lexicon Investigational Site

    Basingstoke-Hampshire, RG249NA

  • Lexicon Investigational Site

    Coventry, CV2 2DX

  • Lexicon Investigational Site

    Glasgow, G12OYN

  • Lexicon Investigational Site

    Headington-Oxford, OX37LJ

  • Lexicon Investigational Site

    London, NW32QG

  • Lexicon Investigational Site

    London, SE59RS

  • Lexicon Investigational Site

    London, W12 OHS

  • Lexicon Investigational Site

    Manchester, M204BX

  • Lexicon Investigational Site

    Newcastle upon Tyne, NE1 4LP

Other trials in United Kingdom

Australia6 sites
  • Lexicon Investigational Site

    Fitzroy, Victoria, 3065

  • Lexicon Investigational Site

    Freemantle, Western Australia, 6160

  • Lexicon Investigational Site

    Herston, Queensland, 4029

  • Lexicon Investigational Site

    Kogara, New South Wales, 2217

  • Lexicon Investigational Site

    Saint Leanoards, New South Wales, 2065

  • Lexicon Investigational Site

    Woodville South, 5011

Other trials in Australia

France6 sites
  • Lexicon Investigational Site

    Clichy, 92118

  • Lexicon Investigational Site

    Lille, 59037

  • Lexicon Investigational Site

    Lyon, 69437

  • Lexicon Investigational Site

    Marseille, 13385

  • Lexicon Investigational Site

    Strasbourg, 67098

  • Lexicon Investigational Site

    Villejuif, 94805

Other trials in France

Spain5 sites
  • Lexicon Investigational Site

    Barcelona, 08035

  • Lexicon Investigational Site

    Barcelona, 08907

  • Lexicon Investigational Site

    Madrid, 28034

  • Lexicon Investigational Site

    Madrid, 28040

  • Lexicon Investigational Site

    Seville, 41013

Other trials in Spain

Netherlands4 sites
  • Lexicon Investigational Site

    Amsterdam, 1105 AZ

  • Lexicon Investigational Site

    Noord-Brahant, 5631BM

  • Lexicon Investigational Site

    Noord-Holland, 1066CX

  • Lexicon Investigational Site

    Zuid-Holland, 3015E

Other trials in Netherlands

Belgium3 sites
  • Lexicon Investigational Site

    Edegem, B-2650

  • Lexicon Investigational Site

    Ghent, 9000

  • Lexicon Investigational Site

    Yvoir, B-5530

Other trials in Belgium

Canada2 sites
  • Lexicon Investigational Site

    Calgary, Alberta, T2N 4N2

  • Lexicon Investigational Site

    Halifax, Nova Scotia, B3H2Y9

Other trials in Canada

Sweden2 sites
  • Lexicon Investigational Site

    Lund, 22185

  • Lexicon Investigational Site

    Uppsala, 75185

Other trials in Sweden

Israel1 site
  • Lexicon Invetigational Site

    Jerusalem, 91120

Other trials in Israel

About this study

Official title: A Phase 3, Randomized, Placebo-controlled, Parallel Group, Multicenter, Double-blind Study to Evaluate the Efficacy and Safety of Telotristat Etiprate (LX1606) in Patients With Carcinoid Syndrome Not Adequately Controlled by Somatostatin Analog (SSA) Therapy

The primary objective of the study is to confirm that at least 1 or more doses of telotristat etiprate compared to placebo is effective in reducing the number of daily bowel movements (BMs) from baseline averaged over the 12-week double-blind portion (Treatment Period) of the trial in patients not adequately controlled by current SSA therapy.

Being tested
Telotristat etiprate, Placebo-matching telotristat etiprate
Medical subject headings
Serotonin Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Telotristat etiprateDrug

    Also called LX1606

    Telotristat etiprate tablets.

  • Placebo-matching telotristat etiprateDrug

    Placebo-matching telotristat etiprate tablets.

Study groups in NCT01677910
Study groupRoleWhat they receive
250 mg Telotristat EtiprateExperimentalFollowing a 3 to 4-week run-in period on stable-dose somatostatin analog (SSA) therapy (octreotide or lanreotide) participants were randomized to receive one 250 mg telotristat etiprate tablet plus one placebo-matching telotristat etiprate tablet administered three times daily for 12 Weeks in the double-blind treatment period, followed by a 36 week open-label extension period.
Receives: Drug: Telotristat etiprate; Drug: Placebo-matching telotristat etiprate
500 mg Telotristat EtiprateExperimentalFollowing a 3 to 4-week run-in period on stable-dose SSA therapy (octreotide or lanreotide) participants were randomized to receive, one telotristat etiprate 250 mg plus one placebo-matching telotristat etiprate tablet administered 3 times daily for 1 week, followed by two telotristat etiprate (250 mg) tablets administered three times daily for 11 weeks in the double-blind treatment period, followed by a 36 week open-label extension period.
Receives: Drug: Telotristat etiprate; Drug: Placebo-matching telotristat etiprate
PlaceboPlacebo comparatorFollowing a 3 to 4-week run-in period on stable-dose SSA therapy (octreotide or lanreotide) participants were randomized to receive two placebo-matching telotristat etiprate tablets administered three times daily for 12 weeks in the double-blind treatment period, followed by a 36 week open-label extension period.
Receives: Drug: Placebo-matching telotristat etiprate
Telotristat Etiprate Open-Label ExtensionExperimentalPatients previously assigned to 250 mg or 500 mg three times daily of telotristat etiprate were administered two 250 mg telotristat etiprate tablets three times daily in a 36 week open-label extension (OLE) period. Patients previously assigned to placebo were administered one 250 mg telotristat etiprate tablet plus one placebo-matching tablet three times daily for one week, followed by two 250 mg telotristat etiprate tablets three times daily for 35 weeks.
Receives: Drug: Telotristat etiprate; Drug: Placebo-matching telotristat etiprate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 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.

    Measured: Baseline and 12 Weeks

  2. Number of Participants With Treatment-Emergent Adverse Events (TEAEs) in the Double-Blind Treatment Period

    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.

    Measured: First 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)

  3. Number of Participants With TEAEs in the Open-Label Extension Period

    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.

    Measured: First 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)

Secondary outcomes (3)
  1. Change From Baseline in Urinary 5-hydroxyindoleacetic Acid (u5-HIAA) Levels

    u5-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.

    Measured: Baseline and Week 12

  2. Change From Baseline in the Number of Daily Cutaneous Flushing Episodes Averaged Across All Time-Points

    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.

    Measured: Baseline and 12 Weeks

  3. Change From Baseline in Abdominal Pain Averaged Across All Time-Points

    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.

    Measured: Baseline and 12 Weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Sep 2012 (estimated)
  2. Study start8 Jan 2013
  3. Primary completion21 Mar 2016
  4. Study completion21 Mar 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants were randomized to one of three treatment arms in the double-blind treatment period. After completion of the double-blind treatment period, participants entered an open-label treatment period.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01677910
Sponsor's protocol ID
LX1606.1-301-CS
Other IDs
LX1606.301, 2012-003460-47
Status last verified
Jan 2018
First submitted
30 Aug 2012
Last updated
27 Feb 2018
Data monitoring committee
Yes

Publications

  • Srirajaskanthan R, Pavel M, Kulke M, Clement D, Houchard A, Keeber L, Weickert MO. Weight Maintenance up to 48 Weeks in Patients With Carcinoid Syndrome Treated With Telotristat Ethyl: Pooled Data From the Open-Label Extensions of the Phase III Clinical Trials TELESTAR and TELECAST. Clin Ther. 2021 Oct;43(10):1779-1785. doi: 10.1016/j.clinthera.2021.08.014. Epub 2021 Sep 28.

    PubMed 34598813
  • Fust K, Maschio M, Kohli M, Singh S, Pritchard DM, Marteau F, Myrenfors P, Feuilly M. A Budget Impact Model of the Addition of Telotristat Ethyl Treatment to the Standard of Care in Patients with Uncontrolled Carcinoid Syndrome. Pharmacoeconomics. 2020 Jun;38(6):607-618. doi: 10.1007/s40273-020-00896-5.

    PubMed 32157590
  • Dillon JS, Kulke MH, Horsch D, Anthony LB, Warner RRP, Bergsland E, Welin S, O'Dorisio TM, Kunz PL, McKee C, Lapuerta P, Banks P, Pavel M. Time to Sustained Improvement in Bowel Movement Frequency with Telotristat Ethyl: Analyses of Phase III Studies in Carcinoid Syndrome. J Gastrointest Cancer. 2021 Mar;52(1):212-221. doi: 10.1007/s12029-020-00375-2.

    PubMed 32146619
  • Hudgens S, Ramage J, Kulke M, Bergsland E, Anthony L, Caplin M, Oberg K, Pavel M, Gable J, Banks P, Yang QM, Lapuerta P. Evaluation of meaningful change in bowel movement frequency for patients with carcinoid syndrome. J Patient Rep Outcomes. 2019 Oct 26;3(1):64. doi: 10.1186/s41687-019-0153-y.

    PubMed 31655936
  • Cella D, Beaumont JL, Hudgens S, Marteau F, Feuilly M, Houchard A, Lapuerta P, Ramage J, Pavel M, Horsch D, Kulke MH. Relationship Between Symptoms and Health-related Quality-of-life Benefits in Patients With Carcinoid Syndrome: Post Hoc Analyses From TELESTAR. Clin Ther. 2018 Dec;40(12):2006-2020.e2. doi: 10.1016/j.clinthera.2018.10.008. Epub 2018 Nov 24.

    PubMed 30477789
  • Weickert MO, Kaltsas G, Horsch D, Lapuerta P, Pavel M, Valle JW, Caplin ME, Bergsland E, Kunz PL, Anthony LB, Grande E, Oberg K, Welin S, Lombard-Bohas C, Ramage JK, Kittur A, Yang QM, Kulke MH. Changes in Weight Associated With Telotristat Ethyl in the Treatment of Carcinoid Syndrome. Clin Ther. 2018 Jun;40(6):952-962.e2. doi: 10.1016/j.clinthera.2018.04.006. Epub 2018 May 1.

    PubMed 29724499

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Telotristat etiprate in people with Carcinoid Syndrome, run by Lexicon Pharmaceuticals at 75 sites in 12 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 75 sites in United States, Germany, Italy, United Kingdom, Australia and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Sep 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in the Number of Bowel Movements (BMs) Per Day Averaged Over 12 Weeks (time frame: Baseline and 12 Weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01677910, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2018.

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