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Tester Lutetium Lu 177 Dotatate hos pasienter med somatostatinreseptorpositive avanserte bronkiale nevroendokrine svulster

4. november 2026 oppdatert av: National Cancer Institute (NCI)

Randomisert fase II-studie av Lutetium Lu 177 Dotatate versus Everolimus i somatostatinreseptorpositive bronkiale nevroendokrine svulster

This phase II trial studies the effect of lutetium Lu 177 dotatate compared to the usual treatment (everolimus) in treating patients with somatostatin receptor positive bronchial neuroendocrine tumors that have spread to other places in the body (advanced). Lutetium Lu 177-dotate is a radioactive drug. It binds to a protein called somatostatin receptor, which is found on some neuroendocrine tumor cells. Lutetium Lu 177-dotatate builds up in these cells and gives off radiation that may kill them. It is a type of radioconjugate and a type of somatostatin analog. Lutetium Lu 177 dotatate may be more effective than everolimus in shrinking or stabilizing advanced bronchial neuroendocrine tumors.

Studieoversikt

Detaljert beskrivelse

PRIMARY OBJECTIVE:

I. To compare progression-free survival (PFS) of receiving lutetium Lu 177 dotatate to that of receiving everolimus in patients with bronchial neuroendocrine tumor (NET).

SECONDARY OBJECTIVES:

I. To compare the overall survival (OS) of receiving lutetium Lu 177 dotatate versus everolimus in patients with bronchial NET.

II. To compare the overall response rate (ORR) associated with lutetium Lu 177 dotatate versus everolimus in patients with bronchial NET.

III. To evaluate and compare the toxicity profile of lutetium Lu 177 dotatate and everolimus.

EXPLORATORY OBJECTIVES:

I. To study late toxicities of lutetium Lu 177 dotatate therapy including renal dysfunction, myelodysplastic syndrome, and acute leukemia.

II. To study the impact of pretreatment disease burden, somatostatin receptor status on lutetium Lu 177 dotatate (DOTATATE) positron emission tomography (PET) (or other somatostatin receptor [SSTR]-PET), and measured dosimetry of response.

III. To evaluate the response rate (RR) and other efficacy parameters in typical and atypical carcinoid based on central retrospective pathology review.

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM I: Patients receive lutetium Lu 177 dotatate intravenously (IV) over 30-40 minutes on day 1 of each cycle. Treatment repeats every 56 days for 4 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo PET during screening. Patients also undergo computed tomography (CT) or magnetic resonance imaging (MRI) during screening and on the trial as well as fludeoxyglucose F-18 (FDG) PET and single photon emission computed tomography (SPECT) on the trial. Additionally, patients undergo blood and tissue sample collection during screening and on the trial.

ARM II: Patients receive everolimus orally (PO) once daily (QD) on days 1-28 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients with disease progression may be able to cross-over to Arm I. Patients undergo PET during screening. Patients also undergo CT or MRI during screening and on the trial as well as FDG PET and SPECT on the trial. Additionally, patients undergo blood and tissue sample collection during screening and on the trial.

After completion of study treatment, patients are followed up every 3 months until disease progression and then every 6 months for up to 5 years following study registration.

Studietype

Intervensjonell

Registrering (Antatt)

70

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Alabama
      • Birmingham, Alabama, Forente stater, 35233
        • Tilbaketrukket
        • University of Alabama at Birmingham Cancer Center
    • California
      • Beverly Hills, California, Forente stater, 90211
      • Loma Linda, California, Forente stater, 92354
        • Suspendert
        • Loma Linda University Medical Center
      • Los Angeles, California, Forente stater, 90048
        • Rekruttering
        • Cedars-Sinai Medical Center
        • Hovedetterforsker:
          • Andrew E. Hendifar
        • Ta kontakt med:
      • San Francisco, California, Forente stater, 94158
        • Rekruttering
        • UCSF Medical Center-Mission Bay
        • Ta kontakt med:
        • Hovedetterforsker:
          • Claire Mulvey
      • Torrance, California, Forente stater, 90505
        • Rekruttering
        • Torrance Memorial Physician Network - Cancer Care
        • Hovedetterforsker:
          • Andrew E. Hendifar
        • Ta kontakt med:
    • District of Columbia
      • Washington D.C., District of Columbia, Forente stater, 20007
        • Suspendert
        • MedStar Georgetown University Hospital
    • Florida
      • Aventura, Florida, Forente stater, 33180
        • Suspendert
        • UM Sylvester Comprehensive Cancer Center at Aventura
      • Coral Gables, Florida, Forente stater, 33146
        • Rekruttering
        • UM Sylvester Comprehensive Cancer Center at Coral Gables
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 305-243-2647
        • Hovedetterforsker:
          • Lawrence M. Negret
      • Deerfield Beach, Florida, Forente stater, 33442
        • Rekruttering
        • UM Sylvester Comprehensive Cancer Center at Deerfield Beach
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 305-243-2647
        • Hovedetterforsker:
          • Lawrence M. Negret
      • Miami, Florida, Forente stater, 33136
        • Rekruttering
        • University of Miami Miller School of Medicine-Sylvester Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 305-243-2647
        • Hovedetterforsker:
          • Lawrence M. Negret
      • Plantation, Florida, Forente stater, 33324
        • Rekruttering
        • UM Sylvester Comprehensive Cancer Center at Plantation
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 305-243-2647
        • Hovedetterforsker:
          • Lawrence M. Negret
    • Illinois
      • Chicago, Illinois, Forente stater, 60637
        • Rekruttering
        • University of Chicago Comprehensive Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Christine M. Bestvina
      • New Lenox, Illinois, Forente stater, 60451
        • Rekruttering
        • UC Comprehensive Cancer Center at Silver Cross
        • Ta kontakt med:
        • Hovedetterforsker:
          • Christine M. Bestvina
      • Orland Park, Illinois, Forente stater, 60462
        • Rekruttering
        • University of Chicago Medicine-Orland Park
        • Ta kontakt med:
        • Hovedetterforsker:
          • Christine M. Bestvina
    • Iowa
      • Ankeny, Iowa, Forente stater, 50023
        • Rekruttering
        • UI Health Care Mission Cancer and Blood - Ankeny Clinic
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 515-241-3305
        • Hovedetterforsker:
          • Seema Harichand-Herdt
      • Des Moines, Iowa, Forente stater, 50309
        • Rekruttering
        • Iowa Methodist Medical Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 515-241-6727
        • Hovedetterforsker:
          • Seema Harichand-Herdt
      • Des Moines, Iowa, Forente stater, 50309
        • Rekruttering
        • UI Health Care Mission Cancer and Blood - Des Moines Clinic
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 515-241-3305
        • Hovedetterforsker:
          • Seema Harichand-Herdt
    • Massachusetts
      • Boston, Massachusetts, Forente stater, 02215
        • Rekruttering
        • Dana-Farber Cancer Institute
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 877-442-3324
        • Hovedetterforsker:
          • Jennifer A. Chan
    • Minnesota
      • Rochester, Minnesota, Forente stater, 55905
        • Rekruttering
        • Mayo Clinic in Rochester
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 855-776-0015
        • Hovedetterforsker:
          • Thorvardur R. Halfdanarson
    • Missouri
      • St Louis, Missouri, Forente stater, 63131
        • Rekruttering
        • Missouri Baptist Medical Center
        • Hovedetterforsker:
          • Bryan A. Faller
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 314-996-5569
    • North Carolina
      • Durham, North Carolina, Forente stater, 27710
        • Suspendert
        • Duke University Medical Center
    • Ohio
      • Cleveland, Ohio, Forente stater, 44106
        • Rekruttering
        • Case Western Reserve University
        • Ta kontakt med:
        • Hovedetterforsker:
          • Amr Mohamed
      • Columbus, Ohio, Forente stater, 43210
        • Rekruttering
        • Ohio State University Comprehensive Cancer Center
        • Ta kontakt med:
        • Hovedetterforsker:
          • Vineeth Sukrithan
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forente stater, 19111
        • Rekruttering
        • Fox Chase Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 215-728-4790
        • Hovedetterforsker:
          • Parth A. Desai
      • Philadelphia, Pennsylvania, Forente stater, 19140
        • Rekruttering
        • Temple University Hospital
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 215-728-2983
        • Hovedetterforsker:
          • Parth A. Desai
      • Pittsburgh, Pennsylvania, Forente stater, 15232
        • Rekruttering
        • UPMC Hillman Cancer Center
        • Ta kontakt med:
          • Site Public Contact
          • Telefonnummer: 412-647-8073
        • Hovedetterforsker:
          • Liza C. Villaruz
    • Tennessee
      • Nashville, Tennessee, Forente stater, 37232
        • Suspendert
        • Vanderbilt University/Ingram Cancer Center
    • Utah
      • Salt Lake City, Utah, Forente stater, 84112
        • Rekruttering
        • Huntsman Cancer Institute/University of Utah
        • Ta kontakt med:
        • Hovedetterforsker:
          • Heloisa P. Soares

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • PRE-REGISTRATION: Pathologic Documentation: Well- or moderately-differentiated neuroendocrine tumor(s) of bronchial origin (i.e. carcinoid) as assessed by local pathology

    • The pathology report must state ONE of the following:

      • Well- or moderately-differentiated neuroendocrine tumor,
      • Low- or intermediate-grade neuroendocrine tumor, or
      • Carcinoid tumor (including typical or atypical carcinoid tumors)
  • PRE-REGISTRATION: Documentation of histology from a primary or metastatic site is allowed

  • PRE-REGISTRATION: Functional (evidence of peptide hormones and/or bioactive substances associated with a clinical hormone syndrome such as carcinoid syndrome or Cushing's syndrome) or nonfunctional tumors are allowed

  • PRE-REGISTRATION: Patients with poorly-differentiated or high-grade neuroendocrine carcinoma (i.e. large cell neuroendocrine carcinoma of lung, small cell lung cancer) or mixed tumors (i.e. adenocarcinoid tumor) are not eligible

  • PRE-REGISTRATION: Recurrent or locally-advanced/unresectable or metastatic disease

  • PRE-REGISTRATION: Neuroendocrine tumor of bronchial (i.e. lung) primary site

  • PRE-REGISTRATION: Lesions must have shown radiological evidence of disease progression in the 12 months prior to pre-registration

    • Tumor must have shown somatostatin receptor (SSTR) positivity on 68Ga-DOTATATE PET or other SSTR-PET scan in the 12 months prior to pre-registration; however, documentation of SSTR positivity in the 6 months prior to pre-registration is preferred. SSTR positivity is defined as uptake greater than background liver in all measurable lesions
  • PRE-REGISTRATION: Patients must have measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1 by computer tomography (CT) scan or magnetic imaging (MRI). Any lesions which have undergone percutaneous therapies or radiotherapy should not be considered measurable unless the lesion has clearly progressed since the procedure

  • PRE-REGISTRATION: Lesions must be accurately measured in at least one dimension (longest diameter to be recorded) as >= 1 cm with CT or MRI (or >= 1.5 cm short axis for lymph nodes). Non-measurable disease includes disease smaller than these dimensions or lesions considered truly non-measurable including: leptomeningeal disease, bone metastases, ascites, pleural or pericardial effusion, lymphangitic involvement of skin or lung

  • REGISTRATION: Confirmation of SSTR positivity by Alliance Imaging Core Lab (ICL) at Imaging and Radiation Oncology Core (IROC) Ohio central radiographic review

  • REGISTRATION: Patients with treatment-naive or previously-treated disease are allowed. Patients with previously-treated disease must have demonstrated radiographic disease progression on the prior therapy

  • REGISTRATION: No prior treatment with peptide receptor radionuclide therapy (PRRT) (e.g. lutetium Lu 177 dotatate)

  • REGISTRATION: No prior treatment with mammalian target of rapamycin (mTOR) inhibitors (e.g. deforolimus, everolimus, sirolimus, temsirolimus, etc.)

  • REGISTRATION: Prior treatment with hepatic artery embolization (including bland embolization, chemoembolization, and selective radioembolization) or ablative therapies (i.e. cryoablation, radiofrequency ablation, etc.) is allowed if measurable disease remains outside of the treated area or if there is documented disease progression in a treated site. Prior liver-directed (including ablative) treatment must be completed at least 28 days prior to registration

  • REGISTRATION: Prior treatment with 90-Yttrium radioembolization must be completed at least 6-weeks prior to registration

  • REGISTRATION: Radiation therapy to the lung and/or mediastinum must be completed at least 14 days prior to registration for stereotactic ablative and at least 28 days prior to registration for conventional fractionation

  • REGISTRATION: Prior treatment with systemic anticancer therapy must be completed at least 28 days prior to registration (except for somatostatin analogs in patients with functional tumors). Continuation of treatment with somatostatin analogs while on protocol therapy is allowed provided that the patient:

    • Has functional tumors (evidence of peptide hormones and/or bioactive substances associated with a clinical hormone syndrome such as carcinoid syndrome or Cushing's syndrome), and
    • Has previously demonstrated radiographic disease progression while on somatostatin analog therapy
  • REGISTRATION: Patients must have completed any major surgery at least 28 days prior to registration. Complete wound healing from major surgery should occur prior to registration

  • REGISTRATION: Patients should have improvement of any toxic effects of prior therapy (except alopecia, fatigue, and other non-reversible toxic effects such as neuropathy from cisplatin) to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 5.0, grade 1 or less

  • REGISTRATION: Not pregnant and not nursing

    • Therefore, for women of childbearing potential only, a negative pregnancy test done =< 28 days prior to registration is required
  • REGISTRATION: Age >= 18 years

  • REGISTRATION: Eastern Cooperative Oncology Group (ECOG) performance status 0-2

  • REGISTRATION: Hemoglobin >= 8.0 g/dL

  • REGISTRATION: Platelet count >= 75,000/mm^3

  • REGISTRATION: Absolute neutrophil count (ANC) >= 1,500/mm^3

  • REGISTRATION: Creatinine =< 1.5 x upper limit of normal (ULN) OR calculated creatinine clearance >= 40 mL/min

    • Calculated by the Cockcroft-Gault equation
  • REGISTRATION: Total bilirubin =< 2.0 x ULN

    • In patients with Gilbert's syndrome, if total bilirubin is > 2.0 x ULN, then direct bilirubin must be =< 2.0 x ULN
  • REGISTRATION: Albumin >= 2.8 g/dL

  • REGISTRATION: Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) =< 3.0 x ULN

  • REGISTRATION: No known central nervous system metastases unless treated and clinically stable for at least 14 days prior to registration. Patients on steroid support must be clinically stable on weaning doses of steroids

  • REGISTRATION: No other currently active malignancy that requires therapy or is expected to require therapy during the study (excluding non-melanoma skin cancers or in situ carcinomas, such as breast or cervical)

  • REGISTRATION: No known active hepatitis B (defined as hepatitis B surface antigen [HbsAg] reactive) or known active hepatitis C virus (defined as hepatitis C virus [HCV] ribonucleic acid [RNA] viral load detected). The exception is for patients with known active hepatitis B virus (defined as HbsAg reactive) infection, where the HBV viral load must be undetectable on suppressive therapy for patient to be eligible

  • REGISTRATION: Patients with known human immunodeficiency virus (HIV) infections on effective anti-retroviral therapy with undetectable viral load within 6 months of registration are eligible for this trial

  • REGISTRATION: No known active or uncontrolled infections requiring ongoing antifungals or antibiotics in the 3 days prior to registration

  • REGISTRATION: No receipt of live attenuated vaccines in the 7 days prior to registration

  • REGISTRATION: No known decompensated liver cirrhosis

  • REGISTRATION: No known prior drug-induced pneumonitis that was symptomatic or required treatment

  • REGISTRATION: No known medical condition causing an inability to swallow and no known impairment of gastrointestinal function that may significantly alter the absorption of an oral agent

  • REGISTRATION: No known hypersensitivity to everolimus or other rapamycin analogs (e.g. sirolimus, temsirolimus, etc.)

  • REGISTRATION: Concurrent somatostatin analog use while on protocol therapy is allowed provided that the patient: 1) has a functional tumor (evidence of peptide hormones and/or bioactive substances associated with a clinical hormone syndrome such as carcinoid syndrome or Cushing's syndrome), 2) has previously demonstrated radiographic disease progression while on somatostatin analog therapy

  • REGISTRATION: Chronic concomitant treatment with P-gp and strong CYP3A4 inhibitors and/or inducers is not allowed on the everolimus treatment arm of this study. Given that the study is randomized, all patients on P-gp and strong CYP3A4 inhibitors and/or inducers must discontinue the drug(s) 7 days prior to registration

  • RE-REGISTRATION: Confirmation of disease progression by RECIST v1.1 by real-time Alliance ICL at IROC Ohio central radiographic review

  • RE-REGISTRATION: Not pregnant and not nursing

    • Women of childbearing potential only, a negative pregnancy test done =< 28 days prior to re-registration is required
  • RE-REGISTRATION: ECOG performance status 0-2

  • RE-REGISTRATION: Hemoglobin >= 8.0 g/dL

  • RE-REGISTRATION: Platelet count >= 75,000/mm^3

  • RE-REGISTRATION: Absolute neutrophil count (ANC) >= 1,500/mm^3

  • RE-REGISTRATION: Creatinine =< 1.5 x upper limit of normal (ULN) OR calculated creatinine clearance >= 40 mL/min

    • Calculated by the Cockcroft-Gault equation
  • RE-REGISTRATION: Total bilirubin =< 2.0 x ULN

    • In patients with Gilbert's syndrome, if total bilirubin is > 2.0 x ULN, then direct bilirubin must be =< 2.0 x ULN
  • RE-REGISTRATION: Albumin >= 2.8 g/dL

  • RE-REGISTRATION: AST/ALT =< 3.0 x ULN

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Arm I (lutetium Lu 177 dotatate)

Patients receive lutetium Lu 177 dotatate IV over 30-40 minutes on day 1 of each cycle. Treatment repeats every 56 days for 4 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo PET during screening. Patients also undergo CT or MRI during screening and on the trial as well as FDG PET and SPECT on the trial. Additionally, patients undergo blood and tissue sample collection during screening and on the trial.

Undergo CT

Andre navn:
  • CT
  • KATT
  • CAT-skanning
  • Beregnet aksial tomografi
  • Datastyrt aksialtomografi
  • Datastyrt tomografi
  • CT skann
  • tomografi
  • Datastyrt aksial tomografi (prosedyre)
  • Datastyrt tomografi (CT) skanning
  • Diagnostisk CAT -skanning
  • Diagnostisk CAT -skannertype

Undergo MRI

Andre navn:
  • MR
  • Magnetisk resonans
  • Magnetic Resonance Imaging Scan
  • Medisinsk bildebehandling, magnetisk resonans / kjernemagnetisk resonans
  • MR Imaging
  • MR-skanning
  • NMR-avbildning
  • NMRI
  • Kjernemagnetisk resonansavbildning
  • Magnetisk resonanstomografi (MR)
  • sMRI
  • Magnetisk resonansavbildning (prosedyre)
  • MR-er
  • Strukturell MR

Undergo PET

Andre navn:
  • Medisinsk bildebehandling, positronemisjonstomografi
  • KJÆLEDYR
  • PET-skanning
  • Positron Emission Tomography Scan
  • Positron-utslippstomografi
  • PT
  • Positronemisjonstomografi (prosedyre)

Undergo blood and tissue sample collection

Andre navn:
  • Biologisk prøvesamling
  • Bioprøve samlet
  • Prøvesamling

Ancillary studies

Given FDG

Andre navn:
  • 18FDG
  • FDG
  • fludeoksyglukose F 18
  • Fludeoksyglukose (18F)
  • Fludeoksyglukose F18
  • Fluor-18 2-fluor-2-deoksy-D-glukose
  • Fluorodeoksyglukose F18

Undergo SPECT

Andre navn:
  • ST
  • Medisinsk bildebehandling, enkeltfoton-emisjons-tomografi
  • Enkeltfotonutslippstomografi
  • enkeltfoton emisjon datatomografi
  • SPECT
  • SPECT-avbildning
  • SPECT SCAN
  • SPET
  • tomografi, emisjonsberegnet, enkelt foton
  • Tomografi, Emission-Computed, Single-Photon
  • Enkeltfotoutslipp beregnet

Given IV

Andre navn:
  • 177 Lu-DOTA-TATE
  • 177 Lu-DOTA-Tyr3-oktreotat
  • 177Lu-DOTA0-Tyr3-oktreotat
  • Lutathera
  • Lutetium Lu 177 DOTA(0)-Tyr(3)-oktreotat
  • Lutetium Lu 177-DOTA-Tyr3-Octreotate
  • lutetium Lu 177-DOTATAT
  • Lutetium oksodotreotid Lu-177
  • Lutetium (177Lu) oksodotreotid
Aktiv komparator: Arm II (everolimus)

Patients receive everolimus PO QD on days 1-28 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients with disease progression may be able to cross-over to Arm I. Patients undergo PET during screening. Patients also undergo CT or MRI during screening and on the trial as well as FDG PET and SPECT on the trial. Additionally, patients undergo blood and tissue sample collection during screening and on the trial.

Undergo CT

Andre navn:
  • CT
  • KATT
  • CAT-skanning
  • Beregnet aksial tomografi
  • Datastyrt aksialtomografi
  • Datastyrt tomografi
  • CT skann
  • tomografi
  • Datastyrt aksial tomografi (prosedyre)
  • Datastyrt tomografi (CT) skanning
  • Diagnostisk CAT -skanning
  • Diagnostisk CAT -skannertype

Undergo MRI

Andre navn:
  • MR
  • Magnetisk resonans
  • Magnetic Resonance Imaging Scan
  • Medisinsk bildebehandling, magnetisk resonans / kjernemagnetisk resonans
  • MR Imaging
  • MR-skanning
  • NMR-avbildning
  • NMRI
  • Kjernemagnetisk resonansavbildning
  • Magnetisk resonanstomografi (MR)
  • sMRI
  • Magnetisk resonansavbildning (prosedyre)
  • MR-er
  • Strukturell MR

Undergo PET

Andre navn:
  • Medisinsk bildebehandling, positronemisjonstomografi
  • KJÆLEDYR
  • PET-skanning
  • Positron Emission Tomography Scan
  • Positron-utslippstomografi
  • PT
  • Positronemisjonstomografi (prosedyre)

Undergo blood and tissue sample collection

Andre navn:
  • Biologisk prøvesamling
  • Bioprøve samlet
  • Prøvesamling

Ancillary studies

Given FDG

Andre navn:
  • 18FDG
  • FDG
  • fludeoksyglukose F 18
  • Fludeoksyglukose (18F)
  • Fludeoksyglukose F18
  • Fluor-18 2-fluor-2-deoksy-D-glukose
  • Fluorodeoksyglukose F18

Undergo SPECT

Andre navn:
  • ST
  • Medisinsk bildebehandling, enkeltfoton-emisjons-tomografi
  • Enkeltfotonutslippstomografi
  • enkeltfoton emisjon datatomografi
  • SPECT
  • SPECT-avbildning
  • SPECT SCAN
  • SPET
  • tomografi, emisjonsberegnet, enkelt foton
  • Tomografi, Emission-Computed, Single-Photon
  • Enkeltfotoutslipp beregnet

Given PO

Andre navn:
  • 42-0-(2-hydroksy)etylrapamycin
  • Afinitor
  • Certican
  • RAD 001
  • RAD001
  • Votubia
  • Zorttress
  • RAD-001

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Median progression-free survival (PFS)
Tidsramme: From randomization until either radiographic progression confirmed by central radiology review or death, assessed up to 5 years from study registration

Will be compared between patients with a bronchial neuroendocrine tumor receiving lutetium Lu 177 dotatate to those receiving everolimus. The distribution of PFS will be estimated using the Kaplan Meier method. Will be tested using a one-sided stratified log rank test. The median PFS, along with 90% confidence intervals (CIs), will be estimated for the two treatment groups.

From randomization until either radiographic progression confirmed by central radiology review or death, assessed up to 5 years from study registration

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Overall survival (OS)
Tidsramme: From randomization until death due to any cause, with patients censored at the last date known to be alive or last contact date, assessed up to 5 years from study registration

The distribution of OS will be estimated using the method of Kaplan-Meier. The median OS, along with 90% CIs, will be estimated by the two treatment groups. OS will be compared between the two between treatment arms using the stratified log-rank test at a one-sided 10% level of significance.

From randomization until death due to any cause, with patients censored at the last date known to be alive or last contact date, assessed up to 5 years from study registration
Overall response rate (ORR)
Tidsramme: Up to 5 years from study registration

Defined as the proportion of patients in each arm whose best response is either complete response (CR) or partial response (PR). Will be estimated using point estimates and 95% CIs according to the methods in Duffy and Santner.

Up to 5 years from study registration
Incidence of adverse events
Tidsramme: Up to 5 years from study registration

Will evaluate and compare the toxicity profile of lutetium Lu 177 dotatate and everolimus. As per National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0, the term toxicity is defined as adverse events that are classified as either possibly, probably, or definitely related to the study treatment.

Up to 5 years from study registration

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Forbehandling sykdomsbyrde
Tidsramme: Grunnlinje
Grunnlinje
Dosimetri av respons
Tidsramme: Inntil 5 år fra studieregistrering
Inntil 5 år fra studieregistrering
Somatostatin reseptor (SSTR) status på Dotatate Positron Emission Tomography (PET) (eller annen SSTR-PET)
Tidsramme: Opptil 5 år fra studiegistrering
Opptil 5 år fra studiegistrering
Incidence of late toxicities of lutetium Lu 177 dotatate therapy
Tidsramme: More than 30 days after treatment

The incidence of grade 3+ late toxicities will be analyzed in a descriptive manner. Incidence will be described for each treatment arm. Frequency tables will be reviewed for patterns.

More than 30 days after treatment
Response rate
Tidsramme: Up to 5 years from study registration

The proportion of patients in each carcinoid group with either CR or PR as their best response will be estimated using point estimates and 95% CIs according to the methods in Duffy and Santner. ORR will be compared between treatment arms using the 2-sample z-test to compare sample proportion at a one-sided 5% level of significance.

Up to 5 years from study registration

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Thomas A Hope, Alliance for Clinical Trials in Oncology

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

3. februar 2023

Primær fullføring (Antatt)

1. september 2032

Studiet fullført (Antatt)

1. september 2032

Datoer for studieregistrering

Først innsendt

11. desember 2020

Først innsendt som oppfylte QC-kriteriene

11. desember 2020

Først lagt ut (Faktiske)

14. desember 2020

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

5. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

4. november 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

produkt produsert i og eksportert fra USA

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere