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Neuroendocrine TumorsPhase 2DUNENCT03095274

Durvalumab (MEDI4736) Plus Tremelimumab for Advanced Neuroendocrine Neoplasms of Gastroenteropancreatic or Lung Origin

A Phase 2 study testing Durvalumab and Tremelimumab in people with Neuroendocrine Tumors and Neuroendocrine Neoplasm of Lung, run by Grupo Espanol de Tumores Neuroendocrinos at 19 sites in Spain.

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

Well-differentiated gastroenteropancreatic and lung neuroendocrine tumors are generally malignancies with a prolonged natural history. However, clinical behavior is heterogeneous and when tumor progression is observed, treatment options are limited. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Durvalumab and Tremelimumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
126 participants
Where
19 sitesSpain
Study dates
11 Apr 2017to 23 May 2022
Phase
Phase 2
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

  • Written informed consent obtained from the subject prior to performing any protocol-related procedures.
  • Age >18 years at time of study entry.
  • Subjects must have histologically confirmed diagnosis of one of the following advanced/metastatic neuroendocrine tumor types:
  • Cohort 1: Well-moderately differentiated neuroendocrine tumors of the lung ( mitotic count ≤10 mitoses x 10 HPF), also known as typical and atypical lung carcinoids, that have progressed to prior somatostatin analog therapy and/or one prior targeted therapy or chemotherapy (only one prior systemic therapy, with the exception of patients that have been treated with somatostatin analogues and other systemic treatment, when two prior treatments are allowed).
  • Cohort 2: Well-moderately differentiated G1/G2 (WHO grade 1 and 2) gastrointestinal neuroendocrine tumors after progression to somatostatin analogs and one targeted therapy (prior targeted therapy could be everolimus or a multikinase inhibitor). Prior therapies with interferon alpha-2b or radionucleotide therapy are allowed.
  • Cohort 3: Well-moderately differentiated neuroendocrine tumors G1/G2 (WHO grade 1 and 2) from pancreatic origin after progression to standard therapies (chemotherapy, somatostatin analogs and target therapy); patients must be treated with at least two prior systemic treatment lines and a maximum of four previous treatment lines.
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  • Cohort 4: Neuroendocrine neoplasms (WHO grade 3) of gastroenteropancreatic origin of unknown primary site (excluding lung primary tumors) after progression to first-line chemotherapy with a platinum based regimen.
  • For patients included in cohorts 1, 2 and 3: WHO Classification G1/G2 (mitotic count ≤10 mitoses x 10 HPF) lung typical and atypical carcinoids for cohort 1, G1/G2 (Ki67≤20% and mitotic count ≤20 mitoses x 10 HPF) gastrointestinal for cohort 2 (including stomach, small intestine and colorectal origins), G1/G2 (Ki67≤20% and mitotic count ≤20 mitoses x 10 HPF) pancreatic for cohort 3.
  • For patients included in cohort 4: WHO classification G3 (Ki67>20% or mitotic count >20 mitoses x 10 HPF) gastroenteropancreatic neuroendocrine carcinomas (NEC) or liver metastases of G3 NEC of unknown primary site.
  • Subjects must have evidence of measurable disease meeting the following criteria:
  • In case of more than one target lesion, it should be identified at least 1 lesion of ≥ 1.0 cm in the longest diameter for a non lymph node, or ≥ 1.5 cm in the short-axis diameter for a lymph node, which is serially measurable according to RECIST 1.1 using computerized tomography/magnetic resonance imaging (CT/MRI). If there is only one target lesion and it is a non-lymph node, it should have a longest diameter of ≥ 1.5 cm.
  • Lesions that have had external beam radiotherapy (EBRT) or loco-regional therapies such as radiofrequency (RF) ablation or liver embolization must show evidence of progressive disease based on RECIST 1.1 to be deemed a target lesion.
  • Subjects must show evidence of disease progression by radiologic image techniques within 12 months (an additional month will be allowed to accommodate actual dates of performance of scans, i.e., within ≤ 13 months) prior to signing informed consent, according to RECIST 1.1 .
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Life expectancy of at least 12 weeks.
  • Adequate normal organ and marrow function as defined below: Haemoglobin ≥ 9.0 g/dL; Absolute neutrophil count (ANC) ≥ 1.5 x 109/L (> 1500 per mm3); Platelet count ≥ 100 x 109/L (>100,000 per mm3).
  • Serum bilirubin ≤ 1.5 x institutional upper limit of normal (ULN). This will not apply to subjects with confirmed Gilbert's syndrome (persistent or recurrent hyperbilirubinemia that is predominantly unconjugated in the absence of hemolysis or hepatic pathology), who will be allowed only in consultation with their physician.
  • AST (SGOT)/ALT (SGPT) ≤ 2.5 x institutional upper limit of normal unless liver metastases are present, in which case it must be ≤ 5x ULN.
  • Serum creatinine CL>40 mL/min by the Cockcroft-Gault formula (Cockcroft and Gault 1976) or by 24-hour urine collection for determination of creatinine clearance.
  • Female subjects must either be of non-reproductive potential (ie, post-menopausal by history: ≥60 years old and no menses for ≥1 year without an alternative medical cause; OR history of hysterectomy, OR history of bilateral tubal ligation, OR history of bilateral oophorectomy) or must have a negative serum pregnancy test upon study entry.
  • Subject is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.

Who cannot join

  • Involvement in the planning and/or conduct of the study.
  • Participation in another clinical study with an investigational product during the last 4 weeks.
  • WHO Classification G3 neuroendocrine neoplasms of lung origin (oat cell/large cell lung cancer).
  • Prior treatment with anti-PDL-1/anti-PD-1 or anti-CTL-4 therapy.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, cardiac arrhythmia, active peptic ulcer disease or gastritis, active bleeding diatheses including any subject known to have evidence of acute or chronic hepatitis B (e.g., HBsAg reactive), hepatitis C (e.g., HCV RNA [qualitative] is detected) or known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies), or psychiatric illness/social situations that would limit compliance with study requirements or compromise the ability of the subject to give written informed consent.
  • Known history of previous clinical diagnosis of tuberculosis.
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  • Current or prior use of immunosuppressive medication within 28 days before the first dose of durvalumab or tremelimumab, with the exceptions of intranasal and inhaled corticosteroids or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid.
  • Active or prior documented autoimmune disease within the past 2 years NOTE: Subjects with vitiligo, Grave's disease, or psoriasis not requiring systemic treatment (within the past 2 years) are not excluded.
  • Active or prior documented inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis).
  • History of allogeneic organ transplant.
  • History of hypersensitivity to durvalumab, tremelimumab or any excipient.
  • Subjects having a diagnosis of immunodeficiency or are receiving systemic steroid therapy or any other form of immunosuppressive therapy within 28 days prior to the first dose of trial treatment.
  • Knowledge of active central nervous system (CNS) metastases and/or carcinomatous meningitis. Subjects with previously treated brain metastases may participate provided they have stable brain metastases [without evidence of progression by imaging confirmed [by magnetic resonance imaging (MRI) if MRI was used at prior imaging, or confirmed by computed tomography (CT) imaging if CT used at prior imaging] for at least four weeks prior to the first dose of trial treatment; also, any neurologic symptoms must have returned to baseline], have no evidence of new or enlarging brain metastases,and have not used steroids for brain metastases for at least 7 days prior to trial treatment. This exception does not include carcinomatous meningitis, as subjects with carcinomatous meningitis are excluded regardless of clinical stability.
  • Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab. Note: The killed virus vaccines used for seasonal influenza vaccines for injection are allowed; however intranasal influenza vaccines (e.g., FluMist®) are live attenuated vaccines, and are not allowed.
  • Subjects having known history of, or any evidence of interstitial lung disease or active, noninfectious pneumonitis.
  • Any prior Grade ≥3 immune-related adverse event (irAE) while receiving any previous immunotherapy agent, or any unresolved irAE >Grade 1.
  • Subjects who have received any anti-cancer treatment within 21 days or any investigational agent within 30 days prior to the first dose of study drug and should have recovered from any toxicity related to previous anti-cancer treatment. This does not apply to the use of somatostatin analogues for symptomatic therapy.
  • Major surgery within 3 weeks prior to the first dose of study drug.
  • Subjects having > 1+ proteinuria on urine dipstick testing will undergo 24h urine collection for quantitative assessment of proteinuria. Subjects with urine protein ≥ 1 g/24h will be ineligible.
  • Significant cardiovascular impairment: history of congestive heart failure greater than New York Heart Association (NYHA) Class II, unstable angina; myocardial infarction or stroke within 6 months of the first dose of study drug, or cardiac arrhythmia requiring medical treatment.
  • Mean QT interval corrected for heart rate (QTc) ≥470 ms calculated from 3 electrocardiograms (ECGs) using Fredericia's Correction.
  • Bleeding or thrombotic disorders or use of anticoagulants, such as warfarin, or similar agents requiring therapeutic international normalized ration (INR)monitoring. Treatment with low molecular weight heparin (LMWH) is allowed.
  • Active hemoptysis (bright red blood of at least 0.5 teaspoon) within 3 weeks prior to the first dose of study drug.
  • Patients with tumoral disease in the head and neck region, such as paratracheal or periesophageal lymph node involvement, or with infiltration of structures in the digestive tract, or vascular pathways that represent a risk of increased bleeding.
  • Patients of cohort 1 with neuroendocrine tumors of pulmonary origin or pulmonary metastases with evidence of active bleeding.
  • Patients with evidence of digestive bleeding.
  • Active infection (any infection requiring treatment).
  • Active malignancy (except for differentiated thyroid carcinoma, or definitively treated melanoma in-situ, basal or squamous cell carcinoma of the skin, or carcinoma in-situ of the cervix) within the past 24 months.
  • Female patients who are pregnant or breastfeeding or male or female patients of reproductive potential who are not willing to employ highly effective birth control from screening to 180 days after the last dose of durvalumab + tremelimumab combination therapy or 90 days after the last dose of durvalumab monotherapy, whichever is the longer time period.
  • Documented active alcohol or drug abuse.
  • Patients with a prior history of non-compliance with medical regimens.
  • Any condition that, in the opinion of the investigator, would interfere with evaluation of study treatment or interpretation of patient safety or study results.

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

Spain19 sites
  • Instituto Catalán de Oncología Badalona

    Badalona, Barcelona

  • Hospital Duran i Reynals/ICO L'Hospitalet

    Barcelona

  • Hospital Universitari Vall d'Hebron

    Barcelona

  • Hospital Universitario de Burgos

    Burgos

  • Hospital Universitario Donostia

    Donostia / San Sebastian

  • Hospital Universitario Virgen de las Nieves

    Granada

  • Hospital Universitario 12 de Octubre

    Madrid

  • Hospital Universitario Gregorio Marañón

    Madrid

  • Hospital Universitario HM Sanchinarro

    Madrid

  • Hospital Universitario La Paz

    Madrid

  • Hospital Universitario Ramón y Cajal

    Madrid

  • Hospital Universitario Virgen de la Victoria

    Málaga

  • Hospital General Universitario Morales Meseguer

    Murcia

  • Complejo Hospitalario de Navarra

    Pamplona, Navarre

  • Hospital Universitario de Canarias

    Santa Cruz de Tenerife

  • Hospital Universitario Marqués de Valdecilla

    Santander, Principality of Asturias

  • Hospital Universitario Virgen del Rocío

    Seville

  • Hospital Universitario y Politécnico La Fe

    Valencia

  • Hospital Universitario Miguel Servet

    Zaragoza

Other trials in Spain

About this study

Official title: A Phase II Study of Durvalumab (MEDI4736) Plus Tremelimumab for the Treatment of Patients With Advanced Neuroendocrine Neoplasms of Gastroenteropancreatic or Lung Origin (the DUNE Trial)

Well-differentiated gastroenteropancreatic and lung neuroendocrine tumors are generally malignancies with a prolonged natural history. However, clinical behavior is heterogeneous and when tumor progression is observed, treatment options are limited. The most used therapy for neuroendocrine tumors management are somatostatin analogs. However, even the use in lung carcinoids is quite usual, no antitumoral activity has been demonstrated. Tremelimumab and Durvalumab combination could be more efficient drugs to improve immune system activation and could obtain a significantly higher clinical benefit in these patients. Tremelimumab and Durvalumab would be the first immune combination agents showing efficacy in neuroendocrine neoplasms of different origins.

Read the detailed description

Prospective, multi-center, open label, stratified, exploratory, phase II study evaluating the efficacy and safety of durvalumab plus tremelimumab in different cohorts of patients with advanced/metastatic, histologically confirmed, grade 1/2 (G1/G2) of the 2010 WHO classification neuroendocrine tumors of the pancreas, gastrointestinal tract and lung origins and grade 3 (G3) of gastroenteropancreactic system or unknown primary site (excluding lung primaries) after progression to previous therapies.

Medical subject headings
Neuroendocrine Tumors

What participants receive

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

  • DurvalumabDrug

    Also called MEDI4736

    Durvalumab, 1500 mg Q4W for 12 months.

  • TremelimumabDrug

    Also called CP-675,206

    Tremelimumab 75 mg Q4W for up to 4 doses/cycles.

Study groups in NCT03095274
Study groupRoleWhat they receive
DurvalumabExperimentalDurvalumab, 1500 mg Q4W (equivalent to 20 mg/kg Q4W) for 12 months in patients ≥ 30kg. Weight-based dosing should be used for patients <30 kg: durvalumab 20 mg/kg.
Receives: Drug: Durvalumab
TremelimumabExperimentalTremelimumab 75 mg Q4W (equivalent to 1 mg/kg Q4W) for up to 4 doses/cycles in patients ≥ 30kg. Weight-based dosing should be used for patients <30 kg: tremelimumab 1 mg/kg Q4.
Receives: Drug: Tremelimumab

What is being measured

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

  1. Clinical Benefit Rate (CBR)

    by Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1, which is defined as the percentage of patients achieving complete response (CR), partial response (PR), or stable disease (SD) at month 9 after durvalumab plus tremelimumab was started. Assessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions; SD as no changes in target lesions (i.e. <20% growth and <30% decrease). CBR = CR + PR +SD.

    Some patients were not evaluable as they had no tumor assessments.

    Measured: 9 months

  2. Overall Survival

    Time between start of treatment and death. Here we report the median time to death from any cause, estimated by Kaplan Meier method.

    The times reported in here are the median time to event estimated by Kaplan Meier and that is why the number of months might be higher or lower than the overall and patient-specific follow-up.

    Measured: Throughout the study period. Each patients has been followed approximately 24 months, up to 30 months.

Secondary outcomes (7)
  1. Overall Response Rate

    by immune-related Response Evaluation Criteria In Solid Tumors (irRECIST) criteria.

    dAssessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions. ORR = CR + PR

    Measured: 9 months

  2. Duration of Response

    by immune-related Response Evaluation Criteria In Solid Tumors (irRECIST) criteria.

    Assessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions. Response = CR + PR

    Measured: Throughout the study period, approximately 24 months

  3. Progression Free Survival

    by immune-related Response Evaluation Criteria In Solid Tumors (irRECIST) criteria

    Measured: Throughout the study period, approximately 24 months

  4. Safety - Toxicities as Defined by CTCAE, v4.0

    Based on subjects who experienced toxicities as defined by CTCAE, v4.0 The attribution to drug, time-of-onset, duration of the event, its resolution, and any concomitant medications.

    Measured: 9 months

  5. Response Status

    by irRECIST criteria, at 6, 9 and 12 months after start of study treatment. Assessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions. ORR = CR + PR

    Measured: 12 months

  6. Response Status

    by irRECIST criteria, at 6, 9 and 12 months after start of study treatment. Assessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions. ORR = CR + PR

    Measured: 9 months

  7. Response Status

    by irRECIST criteria, at 6, 9 and 12 months after start of study treatment. Assessed by Computed tomography scan (CT) or magnetic resonance imaging (MRI) CR is defined as disappearance of all target lesions; PR as >=30% decrease in the sum of the longest diameter of target lesions. ORR = CR + PR

    Measured: 6 months

Timeline

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

  1. First posted29 Mar 2017
  2. Study start11 Apr 2017
  3. Primary completion30 Nov 2019
  4. Study completion23 May 2022

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Model description
The study includes a combined treatment of Durvalumab plus Tremelimumab
Masking
None (open label)
Enrolment
126 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03095274
Sponsor's protocol ID
ESR 15-11561-61-DUNE
Other IDs
2016-002858-20, 2016
Acronym
DUNE
Status last verified
Nov 2024
First submitted
23 Mar 2017
Last updated
9 Jan 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Capdevila J, Hernando J, Teule A, Lopez C, Garcia-Carbonero R, Benavent M, Custodio A, Garcia-Alvarez A, Cubillo A, Alonso V, Carmona-Bayonas A, Alonso-Gordoa T, Crespo G, Jimenez-Fonseca P, Blanco M, Viudez A, La Casta A, Sevilla I, Segura A, Llanos M, Landolfi S, Nuciforo P, Manzano JL. Durvalumab plus tremelimumab for the treatment of advanced neuroendocrine neoplasms of gastroenteropancreatic and lung origin. Nat Commun. 2023 May 23;14(1):2973. doi: 10.1038/s41467-023-38611-5.

    PubMed 37221181

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Durvalumab and Tremelimumab in people with Neuroendocrine Tumors and Neuroendocrine Neoplasm of Lung, run by Grupo Espanol de Tumores Neuroendocrinos at 19 sites in Spain.

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 21 inclusion and 32 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 9 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in Spain. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 9 Jan 2025). 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?

Clinical Benefit Rate (CBR) (time frame: 9 months). The study lists 2 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 NCT03095274, 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 9 Jan 2025.

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