Carcinoid SyndromePhase 3TELEPATHNCT02026063
Telotristat Etiprate - Expanded Treatment for Patients With Carcinoid Syndrome Symptoms
A Phase 3 study testing Telotristat etiprate in people with Carcinoid Syndrome, run by Lexicon Pharmaceuticals at 43 sites in 12 countries.
Trial summary
The primary objective of this study is to evaluate the long-term safety and tolerability of orally administered telotristat etiprate. 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?
- No, everyone receives an active treatment
- How many people
- 124 participants
- Where
- 43 sitesin 12 countries
- Study dates
- 14 Jan 2014to 12 Sep 2018
- 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
- Ongoing participation in a Phase 2 [LX1606.1-202-CS (NCT00853047), LX1606.1-203-CS (NCT01104415)] or Phase 3 [LX1606.1-301-CS (NCT01677910), LX1606.1-303-CS (NCT02063659)] study
- Patients of childbearing potential must agree to use an adequate method of contraception (defined as having a failure rate of <1% per year) during the study and for 12 weeks after the Follow-up visit.
- Ability and willingness to provide written informed consent
Who cannot join
- Major protocol violations or tolerability concerns in a Phase 2 (eg, LX1606.1-202-CS, LX1606.1-203-CS) or Phase 3 (eg, LX1606.1-301-CS, LX1606.1-303-CS) study
- Positive pregnancy test
- Presence of any clinically significant findings at entry for medical history, laboratory values, or physical examination
Trial locations and contacts
43 sites in 12 countries.
43 sites in 12 countries
United States7 sites
Lexicon Investigational Site
Boston, Massachusetts, 02215
Lexicon Investigational Site
Iowa City, Iowa, 52242
Lexicon Investigational Site
Lexington, Kentucky, 40536
Lexicon Investigational Site
Mobile, Alabama, 36604
Lexicon Investigational Site
New York, New York, 10029
Lexicon Investigational Site
Philadelphia, Pennsylvania, 19104
Lexicon Investigational Site
Stanford, California, 94305
United Kingdom7 sites
Lexicon Investigational Site
Coventry, CV22DX
Lexicon Investigational Site
Glasgow, G120YN
Lexicon Investigational Site
London, NW32QG
Lexicon Investigational Site
London, SE59RS
Lexicon Investigational Site
London, W120HS
Lexicon Investigational Site
Manchester, M204BX
Lexicon Investigational Site
Newcastle upon Tyne, NE14LP
Germany5 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
Marburg, 35043
Italy4 sites
Lexicon Investigational Site
Milan, 20089
Lexicon Investigational Site
Milan, 20141
Lexicon Investigational Site
Pisa, 56124
Lexicon Investigational Site
Torino, 10043
Australia3 sites
Lexicon Investigational Site
East Melbourne, Victoria, 3002
Lexicon Investigational Site
Herston, Queensland, 4029
Lexicon Investigational Site
St Leonards, New South Wales, 2065
Belgium3 sites
Lexicon Investigational Site
Edegem, B-2650
Lexicon Investigational Site
Ghent, 9000
Lexicon Investigational Site
Yvoir, 5530
France3 sites
Lexicon Investigational Site
Lille, 59037
Lexicon Investigational Site
Lyon, 69437
Lexicon Investigational Site
Villejuif, 94805
Netherlands3 sites
Lexicon Investigational Site
Amsterdam, 1105AZ
Lexicon Investigational Site
Noord Holland, 1066CX
Lexicon Investigational Site
Noord-Brahant, 5631BM
Spain3 sites
Lexicon Investigational Site
Barcelona, 08035
Lexicon Investigational Site
Madrid, 28034
Lexicon Investigational Site
Seville, 41013
Canada2 sites
Lexicon Investgational Site
Calgary, Alberta, T2N4N2
Lexicon Investigational Site
Halifax, Nova Scotia, B0J1N0
Sweden2 sites
Lexicon Investigational Site
Lund, 22185
Lexicon Investigational Site
Uppsala, 75185
About this study
Official title: A Multicenter, Long-term Extension Study to Further Evaluate the Safety and Tolerability of Telotristat Etiprate (LX1606)
The primary objective of this study is to evaluate the long-term safety and tolerability of orally administered telotristat etiprate.
- Conditions
- Carcinoid Syndrome
- Being tested
- 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 tablet (250 mg)
| Study group | Role | What they receive |
|---|---|---|
| 250 mg Telotristat Etiprate | Experimental | One telotristat etiprate (250 mg) tablet administered three times daily. Receives: Drug: Telotristat etiprate |
| 500 mg Telotristat Etiprate | Experimental | Two telotristat etiprate (250 mg) tablets administered three times daily. Receives: Drug: Telotristat etiprate |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
An adverse event (AE) is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. An AE includes any noxious, pathological, or unintended change in anatomical, physiological, or metabolic functions as indicated by physical signs or symptoms occurring in any phase of the clinical study whether or not considered related to the study medication. A TEAE is an AE that occurs or worsens after receiving study drug.
Measured: First dose of study drug (Day 1) up to 15 days post last dose (approximately up to 236 weeks)
Secondary outcomes (4)
Change From Baseline in European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ-C30) Score at Each Visit
QLQ-C30 is a standardized 30-item scale to assess health-related quality of life composed of 5 functional scales (physical functioning [5 items], role functioning [2 items], emotional functioning [4 items], cognitive functioning [2 items], and social functioning [2 items]); 3 symptom scales (fatigue [3 items], nausea/vomiting [2 items], and pain [2 items]); a global health status (GHS) /quality of life (QOL) scale [2 items]; 6 single items (dyspnoea, insomnia, appetite loss, constipation, diarrhoea, and financial difficulties). 28 questions answered:1 (not at all) to 4 (very much) and 2 questions on overall health/QOL answered:1 (poor) to 7 (excellent). All of the scales and single-item measures are transformed to a score:0 to 100. For functioning scales and global QOL higher scores indicate better functioning (a positive change from Baseline indicates improvement); for symptom scales higher scores indicate more severe symptoms (a negative change from Baseline indicates improvement).
Measured: Baseline, Weeks 24, 48, 72 and 84
Change From Baseline in Gastrointestinal Symptoms of Carcinoid Neuroendocrine Tumors (GI.NET21) Score at Each Visit
GI.NET21 is a standardized 21-item scale composed of both multi-item scales and single-item measures that include 5 functional scales (gastrointestinal (GI) [5 items], endocrine [3 items], treatment-related [3 items], social functioning [3 items], and disease-related worries scale [DRWS] [3 items]) and 4 single items (muscle and bone pain symptom (BPS), sexual functioning, communication function (CF), body image and information about the disease). Each item is scored from 1 (not at all) to 4 (very much). All of the scales and single-item measures are transformed to a score of 0 to 100. For functioning scales higher scores indicate better functioning (a positive change from Baseline indicates improvement); for symptom scales higher scores indicate more severe symptoms (a negative change from Baseline indicates improvement).
Measured: Baseline, Weeks 24, 48, 72 and 84
Percentage of Participants With Adequate Relief as Per Subjective Global Assessment Question
Participants were asked to respond to the following question: "In the past 7 days, have you had adequate relief of your carcinoid syndrome bowel complaints such as diarrhea, urgent need to have a bowel movement, abdominal pain, or discomfort? The percentage of participants reporting adequate relief (answered Yes) were reported.
Measured: Baseline, Weeks 12, 24, 36, 48, 60, 72 and 84
Change From Baseline in Subjective Global Assessment of Carcinoid Syndrome Symptoms on 11-Point Numeric Scale at Each Visit
Participants were asked the following question to assess global symptoms associated with carcinoid syndrome (CS) on an 11-point scale: "Rate the severity of your overall carcinoid symptoms over the past 7 days on a scale from 0 to 10, where 0=no symptoms and 10=worst symptoms ever experienced. A negative change from baseline indicated improvement.
Measured: Baseline, Weeks 12, 24, 36, 48, 60, 72 and 84
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Jan 2014 (estimated)
- Study start14 Jan 2014
- Primary completion12 Sep 2018
- Study completion12 Sep 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Carcinoid SyndromeStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 124 participants (actual)
Sponsor and investigators
- Lead sponsor
- Lexicon Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pablo Lapuerta, MD, Study director, Lexicon Pharmaceuticals, Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02026063
- Sponsor's protocol ID
- LX1606.1-302-CS
- Other IDs
- LX1606.302, 2013-002596-18
- Acronym
- TELEPATH
- Status last verified
- Aug 2019
- First submitted
- 31 Dec 2013
- Last updated
- 17 Sep 2019
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated device
- No
Publications
Horsch D, Anthony L, Gross DJ, Valle JW, Welin S, Benavent M, Caplin M, Pavel M, Bergsland E, Oberg K, Kassler-Taub KB, Binder P, Banks P, Lapuerta P, Kulke MH. Long-Term Treatment with Telotristat Ethyl in Patients with Carcinoid Syndrome Symptoms: Results from the TELEPATH Study. Neuroendocrinology. 2022;112(3):298-310. doi: 10.1159/000516958. Epub 2021 May 3.
PubMed 33940581
Study at a glance
From the registry record, last updated by the sponsor on 17 Sep 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter, Long-term Extension Study to Further Evaluate the Safety and Tolerability of Telotristat Etiprate (LX1606)
- ClinicalTrials.gov ID
- NCT02026063
- Acronym / sponsor ID
- TELEPATH / LX1606.1-302-CS
- Conditions
- Carcinoid Syndrome
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 124 participants (actual)
- Lead sponsor
- Lexicon PharmaceuticalsIndustry (pharma, biotech, devices)
- Study start
- 14 Jan 2014 (actual)
- Primary completion
- 12 Sep 2018 (actual)
- Study completion
- 12 Sep 2018 (actual)
- First posted
- 1 Jan 2014 (estimated)
- Results
- Posted 17 Sep 2019
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary objective of this study is to evaluate the long-term safety and tolerability of orally administered telotristat etiprate.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| 250 mg Telotristat Etiprate | Experimental | Drug: Telotristat etiprateOne telotristat etiprate (250 mg) tablet administered three times daily. |
| 500 mg Telotristat Etiprate | Experimental | Drug: Telotristat etiprateTwo telotristat etiprate (250 mg) tablets administered three times daily. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Ongoing participation in a Phase 2 [LX1606.1-202-CS (NCT00853047), LX1606.1-203-CS (NCT01104415)] or Phase 3 [LX1606.1-301-CS (NCT01677910), LX1606.1-303-CS (NCT02063659)] study
- Patients of childbearing potential must agree to use an adequate method of contraception (defined as having a failure rate of <1% per year) during the study and for 12 weeks after the Follow-up visit.
- Ability and willingness to provide written informed consent
Key exclusion criteria (3 listed)
- Major protocol violations or tolerability concerns in a Phase 2 (eg, LX1606.1-202-CS, LX1606.1-203-CS) or Phase 3 (eg, LX1606.1-301-CS, LX1606.1-303-CS) study
- Positive pregnancy test
- Presence of any clinically significant findings at entry for medical history, laboratory values, or physical examination
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Telotristat etiprateAlso: LX1606Telotristat etiprate tablet (250 mg) | Drug | 250 mg Telotristat Etiprate, 500 mg Telotristat Etiprate |
Primary outcome
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
Time frame: First dose of study drug (Day 1) up to 15 days post last dose (approximately up to 236 weeks)
An adverse event (AE) is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. An AE includes any noxious, pathological, or unintended change in anatomical, physiological, or metabolic functions as indicated by physical signs or symptoms occurring in any phase of the clinical study whether or not considered related to the study medication. A TEAE is an AE that occurs or worsens after receiving study drug.
4 secondary outcomes
Change From Baseline in European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ-C30) Score at Each Visit
Time frame: Baseline, Weeks 24, 48, 72 and 84
Change From Baseline in Gastrointestinal Symptoms of Carcinoid Neuroendocrine Tumors (GI.NET21) Score at Each Visit
Time frame: Baseline, Weeks 24, 48, 72 and 84
Percentage of Participants With Adequate Relief as Per Subjective Global Assessment Question
Time frame: Baseline, Weeks 12, 24, 36, 48, 60, 72 and 84
Change From Baseline in Subjective Global Assessment of Carcinoid Syndrome Symptoms on 11-Point Numeric Scale at Each Visit
Time frame: Baseline, Weeks 12, 24, 36, 48, 60, 72 and 84
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Sep 2019.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 33940581Horsch D, Anthony L, Gross DJ, Valle JW, Welin S, Benavent M, Caplin M, Pavel M, Bergsland E, Oberg K, Kassler-Taub KB, Binder P, Banks P, Lapuerta P, Kulke MH. Long-Term Treatment with Telotristat Ethyl in Patients with Carcinoid Syndrome Symptoms: Results from the TELEPATH Study. Neuroendocrinology. 2022;112(3):298-310. doi: 10.1159/000516958. Epub 2021 May 3.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pablo Lapuerta, MD study director
Lexicon Pharmaceuticals, Inc.
43 sites in 12 countries: see every site and its status.
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 43 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 3 inclusion and 3 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 17 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 43 sites in United States, United Kingdom, Germany, Italy, 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. 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 17 Sep 2019). 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?
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) (time frame: First dose of study drug (Day 1) up to 15 days post last dose (approximately up to 236 weeks)). 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 NCT02026063, which also lists 1 linked publication.
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 17 Sep 2019.