A Study Comparing Treatment With 177Lu-DOTA0-Tyr3-Octreotate to Octreotide LAR in Patients With Inoperable, Progressive, Somatostatin Receptor Positive Midgut Carcinoid Tumours
NETTER-1
A Multicentre, Stratified, Open, Randomized, Comparator-controlled, Parallel-group Phase III Study Comparing Treatment With 177Lu-DOTA0-Tyr3-Octreotate to Octreotide LAR in Patients With Inoperable, Progressive, Somatostatin Receptor Positive Midgut Carcinoid Tumours
3 other identifiers
interventional
231
8 countries
39
Brief Summary
This was a multicenter, stratified, open, randomized, comparator-controlled, parallel-group phase III study comparing treatment with Lutathera plus best supportive care (30 mg Octreotide LAR) to treatment with high dose (60 mg) Octreotide LAR in participants with metastasized or locally advanced, inoperable, somatostatin receptor positive, histologically proven midgut carcinoid tumours with progression despite LAR treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Sep 2012
Longer than P75 for phase_3
39 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2012
CompletedFirst Posted
Study publicly available on registry
April 16, 2012
CompletedStudy Start
First participant enrolled
September 6, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2015
CompletedResults Posted
Study results publicly available
October 2, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 18, 2021
CompletedApril 4, 2022
February 1, 2022
2.9 years
April 10, 2012
August 29, 2017
March 10, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival (PFS)
Progression Free Survival (PFS) was defined as the time from randomization to documented centrally assessed disease progression, as evaluated by the Independent Review Committee (IRC), or death due to any cause. If a participant had no centrally assessed progression and had not died at the time of the primary endpoint analysis, the participant was regarded as censored in the context of a time to event analysis at the date of last evaluable tumor assessment. Disease progression was determined by objective tumor response status using Response Evaluation Criteria in Solid Tumors Criteria (RECIST v1.1).
From date of randomization until date of radiographic progression or date of death from any cause, whichever comes first until Primary Analysis cutoff date reached on 24July2015, assessed up to approximately 34 months
Secondary Outcomes (8)
Objective Response Rate (ORR)
From date of randomization until date of progression or date of death from any cause, whichever comes first until Primary Analysis cutoff date reached on 24July2015, assessed up to approximately 34 months
Overall Survival (OS)
From date of randomization until date of death from any cause up to final safety cut-off date reached on 18Jan2021, assessed up to approximately 100 months
Rate of Overall Survival (OS)
12 months, 24 months, 36 months, 48 months, 60 months
Time to Tumour Progression (TTP)
From date of randomization until date of progression or date of death from any cause, whichever comes first until Primary Analysis cutoff date reached on 24July2015, assessed up to approximately 34 months
Duration of Response (DoR)
From date of randomization until date of progression or date of death from any cause, whichever comes first until Primary Analysis cutoff date reached on 24July2015, assessed up to approximately 34 months
- +3 more secondary outcomes
Study Arms (2)
177Lu-DOTA0-Tyr3-Octreotate
EXPERIMENTAL* 30 mg Octreotide LAR treatment for symptom control continued until the end of study, unless the participant progressed or died. * Treatment consisted of a cumulative administered radioactivity of 29.6 Giga Becquerel (GBq) (800 mCi) 177Lu-DOTA0-Tyr3-Octreotate: Four administrations of 7.4 GBq (200 mCi). * Concomitant amino acids were given with each administration for kidney protection. * 177Lu-DOTA0-Tyr3-Octreotate was administered at 8 +/- 1-week intervals, which could be extended up to 16 weeks to accommodate resolving acute toxicity. * In case participants experienced clinical symptoms (i.e. diarrhoea and flushing) associated with their carcinoid tumours, Octreotide s.c. rescue injections were allowed.
Octreotide LAR
ACTIVE COMPARATOR* 60 mg Octreotide LAR treatment every 4 weeks (i.m. injections) until the end of the study, unless the participant progressed or died. * In case participants experienced clinical symptoms (i.e. diarrhoea and flushing) associated with their carcinoid tumours, s.c. Octreotide rescue injections were allowed.
Interventions
In the experimental arm, 30 mg Octreotide LAR treatment was given to the participants until the end of study for symptom control purpose, unless the participant progressed or died. In the active comparator arm, 60 mg Octreotide LAR treatment was given to the participants every 4 weeks (i.m. injections) until the end of the study, unless the participant progressed or died.
Four administrations of 7.4 GBq (200 mCi) 177Lu-DOTA0-Tyr3-Octreotate administered at 8 +/- 1-week intervals, which could be extended up to 16 weeks to accommodate resolving acute toxicity.
Eligibility Criteria
You may qualify if:
- Presence of metastasized or locally advanced, inoperable (curative intent) at enrollment time, histologically proven, midgut carcinoid tumour (to be centrally confirmed).
- Ki67 index ≤ 20% (to be centrally confirmed).
- Patients on Octreotide LAR at a fixed dose of 20 mg or 30 mg at 3-4 weeks intervals for at least 12 weeks prior to randomization in the study.
- Patients ≥18 years of age.
- Patients must have progressive disease based on RECIST Criteria, Version 1.1 while receiving an uninterrupted fixed dose of Octreotide LAR (20-30 mg/3-4 weeks). Disease progression must be centrally confirmed. In order to make the assessment, two CT (or MRI) scans are required. The oldest scan must not be older than 3 years from the date of randomization. The most recent scan must not be older than 4 weeks from the date of randomization. Both scans must be obtained while the patient is receiving the same fixed dose of Octreotide LAR (20-30 mg/3-4 weeks) with the following exceptions; 1) it is acceptable if the oldest scan is obtained within 12 weeks of the patient receiving a fixed dose regimen of Octreotide LAR (20-30 mg/3-4 weeks); AND 2) it is acceptable for either scan to be obtained before or during the time a patient receiving a fixed dose of Octreotide LAR has switched to an equivalent dose of short acting Octreotide for up to 6 weeks in order to obtain an OctreoScan®, provided the patient returns to the Octreotide LAR fixed dose after the OctreoScan® has been obtained.
- The tumour uptake observed in each target lesion (for target/non-target/measurable lesions definition see §Appendix 2, Sections 1 and 2, RECIST Criteria, Version 1.1) using OctreoScan® must be ≥ normal liver uptake observed on planar imaging (to be centrally confirmed) (§Appendices 5 and 6).
- Karnofsky Performance Score (KPS)\>=60.
- Presence of at least 1 measurable site of disease.
- \[Applicable only for France\] All patients included in the trial must be affiliated with a social security regime or be a beneficiary of the same in order to be included in the study.
You may not qualify if:
- Either serum creatinine \>150 µmol/L (\>1.7 mg/dL), or creatinine clearance \<50 mL/min calculated by the Cockroft Gault method, eventually confirmed by measured creatinine clearance (or measured glomerular filtration rate (GFR) using plasma clearance methods, not gamma camera-based) \<50 mL/min (the measured creatinine clearance / GFR is required only as confirmatory exam).
- Hb concentration \<5.0 mmol/L (\<8.0 g/dL); WBC \<2x109/L (2000/mm3); platelets \<75x109/L (75x103/mm3).
- Total bilirubin \>3 x ULN.
- Serum albumin \<3.0 g/dL unless prothrombin time is within the normal range.
- Pregnancy or lactation.
- For female patients of childbearing potential (defined as \< 2 years after last menstruation and not surgically sterile) and male patients, who are not surgically sterile or with female partners of childbearing potential: absence of effective, non-hormonal means of contraception (intrauterine contraceptive device, barrier method of contraception in conjunction with spermicidal gel) as defined in §Appendix 7.
- Treatment with \>30 mg Octreotide LAR at 3-4 weeks intervals within 12 weeks prior to randomization in the study.
- Peptide receptor radionuclide therapy (PRRT) at any time prior to randomization in the study.
- Any surgery, radioembolization, chemoembolization, chemotherapy and radiofrequency ablation within 12 weeks prior to randomization in the study.
- Interferons, Everolimus (mTOR-inhibitors) or other systemic therapies within 4 weeks prior to randomization in the study.
- Known brain metastases, unless these metastases have been treated and stabilized for at least 24 weeks, prior to enrollment in the study. Patients with a history of brain metastases must have a head CT with contrast to document stable disease prior to randomization in the study.
- Uncontrolled congestive heart failure (NYHA II, III, IV).
- Uncontrolled diabetes mellitus as defined by a fasting blood glucose \>2 ULN.
- Any patient receiving treatment with short-acting Octreotide, which cannot be interrupted for 24 h before and 24 h after the administration of 177Lu-DOTA0-Tyr3-Octreotate, or any patient receiving treatment with Octreotide LAR, which cannot be interrupted for at least 6 weeks before the administration of 177Lu-DOTA0-Tyr3-Octreotate, unless the tumour uptake on target lesions observed by OctreoScan® imaging during continued Octreotide LAR treatment is at least as high as normal liver uptake observed by planar imaging.
- Patients with any other significant medical, psychiatric, or surgical condition, currently uncontrolled by treatment, which may interfere with the completion of the study.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (39)
Cedars-Sinai Medical Center Samuel Oschin Cancer Center
Los Angeles, California, 90048, United States
Stanford Cancer Center
Palo Alto, California, 94304, United States
Moffitt Cancer Center
Tampa, Florida, 33612, United States
Northwestern Medical Faculty Foundation
Chicago, Illinois, 60611-3015, United States
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242, United States
Dana Farber Cancer Institute
Boston, Massachusetts, 02215, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Kettering Medical Center
Kettering, Ohio, 45429, United States
Perelman Center for Advanced Medicine
Philadelphia, Pennsylvania, 19104, United States
Henry-Joyce Cancer Clinic
Nashville, Tennessee, 37232, United States
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Excel Diagnostics and Nuclear Oncology Center
Houston, Texas, 77042, United States
Digestive Oncology, Leuven Cancer Institute
Leuven, Brabant Flamand, 3000, Belgium
Centre Hospitalier Lyon-Sud
Lyon, Auvergne-Rhône-Alpes, 69002, France
Institut Claudius Regaud
Toulouse, Midi-Pyrénées, 31100, France
Hotel Dieu/CHU Nantes
Nantes, Pays de la Loire Region, 44093, France
Hôpital la Timone /CHU Marseille
Marseille, Provence-Alpes-Côte d'Azur Region, 13385, France
Hôpital Beaujon AP-HP
Clichy, 92118, France
Institut Gustave Roussy
Villejuif, Île-de-France Region, 94805, France
Klinikum Rechts Isar, Nuclear Medicine
Munich, Bavaria, 81675, Germany
Universitätsmedizin Mainz, Medizinische Klinik I Schwerpunkt Endokrinologie
Mainz, Rhineland-Palatinate, 55131, Germany
Zentralklinik Bad Berka
Bad Berka, Thuringia, 99437, Germany
Charité, Virchow-Klinikum, Gastroentrology, Hepatology & Endocrinology
Berlin, 13353, Germany
Istituto Oncologico Romagnolo per lo Studio dei Tumori
Meldola, Emilia-Romagna, 47014, Italy
IEO Istituto Europeo di Oncologia
Milan, Lombardy, 20141, Italy
Presidio Osp. Di Macerata
Macerata, The Marches, 62100, Italy
Azienda Ospedaliero - Universitaria Pisana (Presidio Ospedaliero S. Chiara)
Pisa, Tuscany, 56126, Italy
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133, Italy
Università "Sapienza" di Roma, Facoltà di Medicina e Psicologia, Ospedale S. Andrea-Roma
Roma, 00189, Italy
Centro Hospitalar e Universitario de Coimbra
Coimbra, Centro, 3000-075, Portugal
Instituto Português de Oncologia
Porto, Norte, 4200-072, Portugal
University Hospital of Bellvitge
Hospitalet de Llobregat (Barcelona), Catalonia, 08907, Spain
Ramon y Cajal University Hospital
Madrid, 28034, Spain
University of Oxford
Oxford, South East England, OX3 7LE, United Kingdom
Beatson Oncology Centre
Glasgow, G12 0YN, United Kingdom
Royal Free Hospital
London, NW3 2QG, United Kingdom
Imperial College Healthcare Trust, Hammersmith Hospital
London, W12 0HS, United Kingdom
The Christie NHS foundation Trust
Manchester, M20 4BX, United Kingdom
Related Publications (4)
Strosberg JR, Caplin ME, Kunz PL, Ruszniewski PB, Bodei L, Hendifar A, Mittra E, Wolin EM, Yao JC, Pavel ME, Grande E, Van Cutsem E, Seregni E, Duarte H, Gericke G, Bartalotta A, Mariani MF, Demange A, Mutevelic S, Krenning EP; NETTER-1 investigators. 177Lu-Dotatate plus long-acting octreotide versus high-dose long-acting octreotide in patients with midgut neuroendocrine tumours (NETTER-1): final overall survival and long-term safety results from an open-label, randomised, controlled, phase 3 trial. Lancet Oncol. 2021 Dec;22(12):1752-1763. doi: 10.1016/S1470-2045(21)00572-6. Epub 2021 Nov 15.
PMID: 34793718DERIVEDStrosberg J, Kunz PL, Hendifar A, Yao J, Bushnell D, Kulke MH, Baum RP, Caplin M, Ruszniewski P, Delpassand E, Hobday T, Verslype C, Benson A, Srirajaskanthan R, Pavel M, Mora J, Berlin J, Grande E, Reed N, Seregni E, Paganelli G, Severi S, Morse M, Metz DC, Ansquer C, Courbon F, Al-Nahhas A, Baudin E, Giammarile F, Taieb D, Mittra E, Wolin E, O'Dorisio TM, Lebtahi R, Deroose CM, Grana CM, Bodei L, Oberg K, Polack BD, He B, Mariani MF, Gericke G, Santoro P, Erion JL, Ravasi L, Krenning E; NETTER-1 study group. Impact of liver tumour burden, alkaline phosphatase elevation, and target lesion size on treatment outcomes with 177Lu-Dotatate: an analysis of the NETTER-1 study. Eur J Nucl Med Mol Imaging. 2020 Sep;47(10):2372-2382. doi: 10.1007/s00259-020-04709-x. Epub 2020 Mar 2.
PMID: 32123969DERIVEDStrosberg J, Wolin E, Chasen B, Kulke M, Bushnell D, Caplin M, Baum RP, Kunz P, Hobday T, Hendifar A, Oberg K, Sierra ML, Thevenet T, Margalet I, Ruszniewski P, Krenning E; NETTER-1 Study Group. Health-Related Quality of Life in Patients With Progressive Midgut Neuroendocrine Tumors Treated With 177Lu-Dotatate in the Phase III NETTER-1 Trial. J Clin Oncol. 2018 Sep 1;36(25):2578-2584. doi: 10.1200/JCO.2018.78.5865. Epub 2018 Jun 7.
PMID: 29878866DERIVEDStrosberg J, El-Haddad G, Wolin E, Hendifar A, Yao J, Chasen B, Mittra E, Kunz PL, Kulke MH, Jacene H, Bushnell D, O'Dorisio TM, Baum RP, Kulkarni HR, Caplin M, Lebtahi R, Hobday T, Delpassand E, Van Cutsem E, Benson A, Srirajaskanthan R, Pavel M, Mora J, Berlin J, Grande E, Reed N, Seregni E, Oberg K, Lopera Sierra M, Santoro P, Thevenet T, Erion JL, Ruszniewski P, Kwekkeboom D, Krenning E; NETTER-1 Trial Investigators. Phase 3 Trial of 177Lu-Dotatate for Midgut Neuroendocrine Tumors. N Engl J Med. 2017 Jan 12;376(2):125-135. doi: 10.1056/NEJMoa1607427.
PMID: 28076709DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2012
First Posted
April 16, 2012
Study Start
September 6, 2012
Primary Completion
July 31, 2015
Study Completion
January 18, 2021
Last Updated
April 4, 2022
Results First Posted
October 2, 2017
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com