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Neuroendocrine Carcinoma of the BladderPhase 2/3NCT03992911

Safety and Efficacy of FOLFSIM Plus Toripalimab in the Treatment of Advanced or Metastatic Neuroendocrine Carcinoma

A Phase 2/3 study testing Simmtecan, 5-FU and l-LV, Toripalimab and Etoposide, Cisplatin in people with Neuroendocrine Carcinoma of the Bladder, run by Peking University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is designed as Phase II/III. Phase II is aimed to evaluate safety and efficacy of Simmtecan and the 5-FU/LV regimen (FOLFSIM regimen) plus Toripalimab. Phase III is aimed to verify inferiority of the overall survival of FOLFSIM regimen plus Toripalimab in comparison with EP/EC in advanced or metastatic… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Neuroendocrine Carcinoma of the Bladder
What is being tested?
Simmtecan, 5-FU and l-LV, Toripalimab and Etoposide, Cisplatin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
336 participants
Where
1 siteChina
Study dates
19 Jun 2019to 20 Jun 2023
Phase
Phase 2/3
Are there results?
None posted in the registry

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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed-consent form.
  • Male and Female aged between 18-75 years.
  • Histologically confirmed locally advanced or metastatic nonfunctional poorly-differentiated G3 neuroendocrine carcinoma(NEC), including small cell NEC, large cell NEC and MANEC.
  • Unresectable, including local advanced, recurrent or metastatic disease:
  • Patients who had progressed after first-line platinum-based regimen or intolerance for treatment, or unwilling to receive current standard chemotherapy (only for phase II); Patients who has received no systemic chemotherapy, or relapsed at least 6 months since completion of adjuvant chemotherapy or radiotherapy.
  • At least 1 measurable lesion according to RECIST criteria;
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  • Providing with tumor specimen (for testing the expression of PD L1 and the infiltrating lymphocytes);
  • Eastern Cooperative Oncology Group (ECOG) 0-1;
  • Adequate liver, kidney and bone marrow function; Screening laboratory values must meet the following criteria: hemoglobin ≥ 10.0 g/dL; neutrophils ≥ 1500 cells/ μL; platelets ≥ 100 x 10^3/ μL; total bilirubin ≤ 1.5 x upper limit of normal (ULN); aspartic transaminase (AST) and alanine transaminase (ALT) ≤ 2.5 x ULN without, and ≤ 5 x ULN with hepatic metastasis; serum creatinine ≤1.5 x ULN, creatinine clearance >60ml/min (CockcroftGault equation), INR≤1.5, APTT≤1.5 x ULN;

Who cannot join

  • Histologically confirmed well differentiated G3 neuroendocrine tumor;
  • Evidence with active CNS disease or epilepsy;
  • Metastasis over 5 lesions;
  • Prior treatment with CPT-11 or antiPD1/PDL1/CTLA-4 antibody for neoadjuvant or adjuvant therapy;
  • Prior malignancy active within the previous 5 years except for locally curable cancers that have been apparently cured, such as basal cell skin cancer or carcinoma in situ of the cervix;
  • Predicted survival <3 months;
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  • Severe, uncontrolled medical condition that would affect patients' compliance or obscure the interpretation of toxicity determination or adverse events, including active severe infection, uncontrolled diabetes, angiocardiopathy (heart failure > class II NYHA, heart block >II grade, myocardial infarction, unstable arrhythmia or unstable angina within past 6 months, cerebral infarction within past 3 months) or pulmonary disease ( interstitial pneumonia, obstructive pulmonary disease or symptomatic bronchospasm);
  • Any uncontrollable active infection, within past 1 week
  • Patients with any active autoimmune disease or a documented history of autoimmune disease, or history of syndrome that required systemic steroids or immunosuppressive medications, such as hypophysitis, pneumonia, colitis, hepatitis, nephritis, hyperthyroidism or hypothyroidism;
  • History with tuberculosis;
  • The side effects caused by the previous treatment of the subjects did not return to CTCAE ≤1; except hair loss and other tolerable events determined by investigator;
  • Hypersensitivity to Simmtecan or recombinant humanized antiPD1 monoclonal Ab or its components;
  • Prior antitumor therapy (including chemotherapy, target therapy, corticosteroids and immunotherapy) or participation in other clinical trials within past 4 weeks, or have not recovered from toxicities since the last treatment;
  • Patients who received a potent inhibitor or inducer of CYP3A4 within 1 week prior to the first dose;
  • Prior radical radiothearpy within past 4 weeks;
  • Prior major surgery within past 4 weeks (diagnostic surgery excluded);
  • Prior live vaccine therapy within past 4 weeks;
  • Positive tests for HIV, HCV, HBsAg or HBcAb with positive test for HBV DNA (>500IU/ml);
  • Pregnant or nursing;
  • Males or female of childbearing potential refuse to use using a reliable form of contraception (eg, oral contraceptives, intrauterine device, control sex desire, double barrier method of condom and spermicidal) during the treatment period and for at least 12 months after the last dose of study drug.
  • Underlying medical condition that, in the Investigator's opinion, would increase the risks of study drug administration or obscure the interpretation of toxicity determination or adverse events.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Beijing Cancer Hospital

    Beijing, Beijing Municipality, 100142

    Shen Lin, Professor, 010-88196561, Linshenpku@163.com

    Shen Lin, professor

    Recruiting

Other trials in China

About this study

Official title: Phase II/III Trial of Simmtecan and 5-FU/LV Regimen (FOLFSIM) Plus Teripalimab Versus EP/EC in Advanced or Metastatic Neuroendocrine Carcinoma

This study is designed as Phase II/III. Phase II is aimed to evaluate safety and efficacy of Simmtecan and the 5-FU/LV regimen (FOLFSIM regimen) plus Toripalimab. Phase III is aimed to verify inferiority of the overall survival of FOLFSIM regimen plus Toripalimab in comparison with EP/EC in advanced or metastatic neuroendocrine cancer.

Read the detailed description

This is a Phase II/III, randomized, two-part, multi-center study, in which subjects with advanced or metastatic neuroendocrine carcinoma will be enrolled.

This study will be conducted in two parts:

Part 1, the Phase II study was to: (i) evaluate the safety and tolerability of the FOLFSIM regimen plus Toripalimab; and (ii) identify the recommended dose; (iii) assess the antitumor activity; (iv) the pharmacokinetic (PK) parameters of the drugs in the regimen.

Part 2, the Phase III study was to verify inferiority of FOLFSIM regimen plus Toripalimab compared with the current standard chemotherapy (EP/EC regimen) in the first-line treatment of advanced or metastatic neuroendocrine carcinoma.

Being tested
Simmtecan, 5-FU and l-LV, Toripalimab, Etoposide, Cisplatin, Etoposide, Carboplatin
Keywords
Neuroendocrine Carcinoma, Simmtecan, Toripalimab
Medical subject headings
Carcinoma, Neuroendocrine

What participants receive

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

  • Simmtecan, 5-FU and l-LVDrug

    Also called FOLFSIM regimen

    Simmtecan was administered intravenously at 80 mg per square meter on day1 with LV 400 mg per square meter administered as a 2-hour infusion, and 5-FU 2400 mg per square meter as a 46-hour infusion on day1 every 2 weeks in one course.

  • ToripalimabDrug

    Also called JS001

    Toripalimab was administered intravenously at 240 mg on day 1 every 2 weeks in one course.

  • Etoposide, CisplatinDrug

    Also called EP regimen

    Etoposide was administered intravenously at 100 mg per square meter on day 1,2,3 with Cisplatin at 80 mg per square meter on day 1 every 3 weeks in one course.

  • Etoposide, CarboplatinDrug

    Also called EC regimen

    Etoposide was administered intravenously at 100 mg per square meter on day 1,2,3 and Carboplatin with AUC 5mg/mL/min on day 1 every 3 weeks in one course.

Study groups in NCT03992911
Study groupRoleWhat they receive
FOLFSIM Plus TeripalimabExperimentalSimmtecan and 5-FU/LV Regimen (FOLFSIM) Plus Teripalimab
Receives: Drug: Simmtecan, 5-FU and l-LV; Drug: Toripalimab
EP/ECActive comparatorEtoposide plus Cisplatin or Carboplatin
Receives: Drug: Etoposide, Cisplatin; Drug: Etoposide, Carboplatin

What is being measured

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

  1. Overall survival

    Measure of time from study treatment to patient's death or lost to follow-up.

    Measured: 2 years

Secondary outcomes (5)
  1. Progression-free survival

    Measure of time from study treatment to disease progression or death.

    Measured: 2 years

  2. Objective response rate

    Percentage of patients who achieve partial response (PR) or complete response (CR) based on Response Evaluation Criteria In Solid Tumors (RECIST)

    Measured: 2 years

  3. Disease control rate

    The sum of rates of partial response, complete response and steady disease based on Response Evaluation Criteria In Solid Tumors (RECIST).

    Measured: 2 years

  4. Duration of response

    Duration of Response by RECIST

    Measured: 2 years

  5. The incidence of treatment related emergent adverse events(Safety and Tolerance)

    Adverse reactions evaluation is based on the CTCAE

    Measured: 2 years

Timeline

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

  1. First posted20 Jun 2019
  2. Study start19 Jun 2019
  3. Primary completion20 Jun 2022 (estimated)
  4. Study completion20 Jun 2023 (estimated)

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
336 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03992911
Sponsor's protocol ID
LP-201
Status last verified
Jun 2019
First submitted
19 Jun 2019
Last updated
20 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Simmtecan, 5-FU and l-LV, Toripalimab and Etoposide, Cisplatin in people with Neuroendocrine Carcinoma of the Bladder, run by Peking University at 1 site in China.

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 9 inclusion and 21 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: status not confirmed, as of the sponsor's last update on 20 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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 combined 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.

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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Lin Shen (86-10-88196561, linshenpku@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Jun 2019.

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