NCT04954820

Brief Summary

In France, since the reimbursement of Lutathera®, this treatment is allowed for retreatment if patients still fulfill the criteria of its indication and 4 news cycles could be proposed. However, clinical practices are heterogeneous regarding the number of new cycles and most teams perform only two additional cycles (every 8 weeks). Therefore, the coordinator propose to evaluate the efficacy of two additional cycle of Lutathera® versus active surveillance in patients already retreated with two cycles Lutathera® for a new progression of intestinal neuroendocrine tumor and who previously received the 4 cycles of treatment with a clinical benefit.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
146

participants targeted

Target at P75+ for phase_2

Timeline
66mo left

Started Oct 2021

Longer than P75 for phase_2

Geographic Reach
1 country

28 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress46%
Oct 2021Oct 2031

First Submitted

Initial submission to the registry

June 11, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

October 18, 2021

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2031

Last Updated

February 5, 2026

Status Verified

May 1, 2025

Enrollment Period

10 years

First QC Date

June 11, 2021

Last Update Submit

February 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate the efficacy of two additional cycles of Lutathera® (one injection every two months), compared to active surveillance during 6 months in patients already retreated with two cycles.

    defined as a change of tumoral assessment (Complete Response, Partial Response and Stable Disease from RECIST v1.1) with an evaluation every 2 months.

    assessement every cycle (every 8 weeks) 6 months from randomization

Secondary Outcomes (5)

  • Evaluate the impact of two additional cycles of Lutathera® (one injection every two months), compared to active surveillance in term of Safety

    during 6 months in patients already retreated with two cycles (each cycle is 8 weeks)

  • Evaluate the impact of two additional cycles of Lutathera® (one injection every two months), compared to active surveillance in term of Progression free survival

    the time without progression of disease during 5 years after the treatment,

  • Evaluate the impact of two additional cycles of Lutathera® (one injection every two months), compared to active surveillance in term of Overall survival

    the time without death during 5 years after the treatment

  • To assess quality of life of general patient

    during and after treatment in both arm : every 8 wweks during the treatment, every 3 months during 1 year post treatment and every year during 4 years post treatment

  • To assess quality of life of gastrointestinal neuroendocrine tumor

    during and after treatment in both arm : every 8 wweks during the treatment, every 3 months during 1 year post treatment and every year during 4 years post treatment

Study Arms (2)

Experimental arm

EXPERIMENTAL

2 additional infusions of Lutathera® according to the marketing authorization schema

Drug: Lutathera

Control arm

NO INTERVENTION

No treatment with active monitoring (clinical, biological and radiological follow-up) every 2 months.

Interventions

2 additional infusions of Lutathera®

Experimental arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years,
  • Histologically proven intestinal G1 or G2 neuroendocrine tumors (NET),
  • Patient previously treated with 4 cycles of Lutathera® (defined as "First PRRT"),
  • Disease control after "First PRRT" ≥ 12 months,
  • Patient presenting a progression of disease (clinic, biologic and/or radiologic) after a first PRRT,
  • Decision of retreatment with Lutathera® (defined as "Second PRRT") validated by RENATEN and/or multidisciplinary tumor board and in the scope of the French reimbursement process,
  • ECOG performance status 0-2,
  • Life expectancy ≥ 6 months as prognosticated by the physician,
  • Measurable disease per RECIST 1.1 (Appendix 1), on CT/MRI scans, defined as at least 1 lesion with ≥ 1 cm in longest diameter, and ≥ 2 radiological tumors lesions in total,
  • Adequate bone marrow reserve (Hb \> 8 g/dl, neutrophils ≥ 1500/mm³ and platelets ≥ 80 000/mm³),
  • Effective contraception in men or women of childbearing or pre-menopausal age and up to a minimum of 6 months following the end of treatment,
  • Patient´s signed written informed consent,
  • Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests and other study procedures,
  • Affiliation to the French Social Security System

You may not qualify if:

  • Patient who did not respond (no CR, PR or SD) to "first PRRT".
  • Radiological progression after two cycles of "Second PRRT" according to RECIST version 1.1,
  • Grade 4 hematotoxicity and/or nephrotoxicity during the initial PRRT, or unresolved AEs categorized as Grade 2 or higher (as per Common Terminology Criteria for Adverse Events (CTCAE v5.0) from previous PRRT cycles or any other therapy for NET, excluding alopecia and peripheral neuropathy,
  • Pancreatic NET,
  • NeuroEndocrine Carcinoma,
  • Prior external beam radiation therapy to more than 25% of the bone marrow,
  • Severe renal (estimated Glomerular Filtration Rate (GFR) according to Modification of Diet in Renal Disease (MDRD) \< 40 mL/min or nephrotic syndrome) or hepatic insufficiency (Alanine aminotransferase (ALT)/ aspartate aminotransferase (AST) \> 2.5 x ULN or ALT/AST \> 5 x ULN if liver function abnormalities are due to the underlying malignancy and/or total serum bilirubin \> 2.5 x ULN),
  • Serum albumin \< 3.0 g/dL unless prothrombin time is within the normal range,
  • Uncontrolled diabetes mellitus as defined by a fasting blood glucose above 2 ULN,
  • Uncontrolled decompensated heart failure, myocardial infarction uncontrolled, stroke, pulmonary embolism or revascularization procedure, unstable angina pectoris, uncontrolled cardiac arrhythmia, and clinically significant bradycardia during the last 12 months,
  • Hypertension that cannot be controlled despite medications (≥ 160/95 mmHg despite optimal medical therapy)
  • Brain metastases (unless these metastases have been treated and stabilized for at least 24 weeks, prior to enrolment in the study. Patients with a history of brain metastases must have a head CT scan with contrast or MRI to document stable disease prior to enrolment in the study),
  • Pregnancy or breast feeding,
  • Substance abuse, medical, psychological, or social conditions that may interfere with the patient's participation in the study or evaluation of the study results,
  • Known hypersensitivity to any of the study drugs, study drug classes, or any constituent of the products,
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (28)

Institut de Cancérologie de l'Ouest Site d'Angers

Angers, 49055, France

RECRUITING

Institut Bergonié

Bordeaux, 33000, France

RECRUITING

CHRU Morvan

Brest, 29200, France

RECRUITING

Hospices civils de LYON - GHE

Bron, 69677, France

RECRUITING

Centre François Baclesse

Caen, 14076, France

RECRUITING

CH Métropole de Savoie

Chambéry, 73011, France

RECRUITING

Centre Jean Perrin

Clermont-Ferrand, 63011, France

RECRUITING

Hopital Beaujon

Clichy, 92110, France

RECRUITING

CHU de DIJON

Dijon, 21079, France

RECRUITING

CHU Grenoble Alpes (CHUGA)

La Tronche, 38700, France

RECRUITING

CHRU Lille

Lille, 59000, France

RECRUITING

Centre léon bérard

Lyon, 69008, France

RECRUITING

Institut Paoli Calmettes

Marseille, 13009, France

RECRUITING

Hôpital de la Timone

Marseille, 13385, France

RECRUITING

ICM Val d'Aurelle

Montpellier, 34298, France

RECRUITING

CHU Nantes

Nantes, 44093, France

RECRUITING

Centre Antoine Lacassagne

Nice, 06189, France

RECRUITING

Hôpital Pitié Salpétrière

Paris, 75013, France

RECRUITING

Hôpital Cochin

Paris, 75014, France

RECRUITING

Hôpital Haut-Lévêque

Pessac, 33604, France

RECRUITING

Centre Henri Becquerel

Rouen, 76000, France

RECRUITING

CHU de Rouen

Rouen, 76031, France

NOT YET RECRUITING

CHU ST Etienne

Saint-Etienne, 42055, France

RECRUITING

Institut de Cancérologie de l'Ouest

Saint-Herblain, 44805, France

RECRUITING

Institut de cancérologie Strasbourg

Strasbourg, 67033, France

RECRUITING

IUCT Oncopole

Toulouse, 31100, France

RECRUITING

CHRU Nancy Brabois

Vandœuvre-lès-Nancy, 54511, France

RECRUITING

Institut Gustave Roussy

Villejuif, 94805, France

RECRUITING

Related Publications (12)

  • Yao JC, Hassan M, Phan A, Dagohoy C, Leary C, Mares JE, Abdalla EK, Fleming JB, Vauthey JN, Rashid A, Evans DB. One hundred years after "carcinoid": epidemiology of and prognostic factors for neuroendocrine tumors in 35,825 cases in the United States. J Clin Oncol. 2008 Jun 20;26(18):3063-72. doi: 10.1200/JCO.2007.15.4377.

    PMID: 18565894BACKGROUND
  • Strosberg 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: 28076709BACKGROUND
  • Strosberg 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: 29878866BACKGROUND
  • Rudisile S, Gosewisch A, Wenter V, Unterrainer M, Boning G, Gildehaus FJ, Fendler WP, Auernhammer CJ, Spitzweg C, Bartenstein P, Todica A, Ilhan H. Salvage PRRT with 177Lu-DOTA-octreotate in extensively pretreated patients with metastatic neuroendocrine tumor (NET): dosimetry, toxicity, efficacy, and survival. BMC Cancer. 2019 Aug 8;19(1):788. doi: 10.1186/s12885-019-6000-y.

    PMID: 31395036BACKGROUND
  • Vaughan E, Machta J, Walker M, Toumpanakis C, Caplin M, Navalkissoor S. Retreatment with peptide receptor radionuclide therapy in patients with progressing neuroendocrine tumours: efficacy and prognostic factors for response. Br J Radiol. 2018 Nov;91(1091):20180041. doi: 10.1259/bjr.20180041. Epub 2018 Mar 20.

    PMID: 29513039BACKGROUND
  • Yordanova A, Mayer K, Brossart P, Gonzalez-Carmona MA, Strassburg CP, Essler M, Ahmadzadehfar H. Safety of multiple repeated cycles of 177Lu-octreotate in patients with recurrent neuroendocrine tumour. Eur J Nucl Med Mol Imaging. 2017 Jul;44(7):1207-1214. doi: 10.1007/s00259-017-3652-1. Epub 2017 Mar 1.

    PMID: 28246882BACKGROUND
  • Sabet A, Haslerud T, Pape UF, Sabet A, Ahmadzadehfar H, Grunwald F, Guhlke S, Biersack HJ, Ezziddin S. Outcome and toxicity of salvage therapy with 177Lu-octreotate in patients with metastatic gastroenteropancreatic neuroendocrine tumours. Eur J Nucl Med Mol Imaging. 2014 Feb;41(2):205-10. doi: 10.1007/s00259-013-2547-z. Epub 2013 Sep 13.

    PMID: 24030668BACKGROUND
  • van Essen M, Krenning EP, Kam BL, de Herder WW, Feelders RA, Kwekkeboom DJ. Salvage therapy with (177)Lu-octreotate in patients with bronchial and gastroenteropancreatic neuroendocrine tumors. J Nucl Med. 2010 Mar;51(3):383-90. doi: 10.2967/jnumed.109.068957. Epub 2010 Feb 11.

    PMID: 20150247BACKGROUND
  • Gleisner KS, Brolin G, Sundlov A, Mjekiqi E, Ostlund K, Tennvall J, Larsson E. Long-Term Retention of 177Lu/177mLu-DOTATATE in Patients Investigated by gamma-Spectrometry and gamma-Camera Imaging. J Nucl Med. 2015 Jul;56(7):976-84. doi: 10.2967/jnumed.115.155390. Epub 2015 May 21.

    PMID: 25999429BACKGROUND
  • Sundlov A, Sjogreen-Gleisner K, Svensson J, Ljungberg M, Olsson T, Bernhardt P, Tennvall J. Individualised 177Lu-DOTATATE treatment of neuroendocrine tumours based on kidney dosimetry. Eur J Nucl Med Mol Imaging. 2017 Aug;44(9):1480-1489. doi: 10.1007/s00259-017-3678-4. Epub 2017 Mar 22.

    PMID: 28331954BACKGROUND
  • Del Prete M, Buteau FA, Arsenault F, Saighi N, Bouchard LO, Beaulieu A, Beauregard JM. Personalized 177Lu-octreotate peptide receptor radionuclide therapy of neuroendocrine tumours: initial results from the P-PRRT trial. Eur J Nucl Med Mol Imaging. 2019 Mar;46(3):728-742. doi: 10.1007/s00259-018-4209-7. Epub 2018 Nov 30.

    PMID: 30506283BACKGROUND
  • Deshayes E, Assenat E, Meignant L, Bardies M, Santoro L, Gourgou S. A prospective, randomized, phase II study to assess the schemas of retreatment with Lutathera(R) in patients with new progression of an intestinal, well-differentiated neuroendocrine tumor (ReLUTH). BMC Cancer. 2022 Dec 22;22(1):1346. doi: 10.1186/s12885-022-10443-4.

    PMID: 36550428BACKGROUND

Related Links

MeSH Terms

Conditions

Neuroendocrine TumorsDisease Progression

Interventions

lutetium Lu 177 dotatate

Condition Hierarchy (Ancestors)

Neuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Deshayes Emmanuel, PHD

    ICM Co. Ltd.

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: It's a prospective, national, multicenter, open-label, randomized, phase II study, to compare 2 additional cycles of Lutathera® versus active surveillance in patients who already received two cycles of "Second PRRT" (already retreated with two cycles). Written informed consent will be collected before any study related procedures take place. Patients previously treated with 4 cycles of Lutathera® will be registered after a first progression (clinic, biologic and/or radiologic) of their neuroendocrine tumor.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2021

First Posted

July 8, 2021

Study Start

October 18, 2021

Primary Completion (Estimated)

October 1, 2031

Study Completion (Estimated)

October 1, 2031

Last Updated

February 5, 2026

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Individual Participant Data will not be shared at an individual level. Those data will be part of the study database including all enrolled patients All participant data collected during the trial, after coding by an inclusion number, 1st letter of the surname and first name can be shared. Participant data will be available upon request and with the completion of a contract between the sponsor and the applicant. The study protocol, the statistical analysis plan and the analytical code may also be subject to data sharing under a transfer contract (EU-MCR).

Locations