NCT03041311 · CITED IN SOURCE DOCUMENTS
Carboplatin, Etoposide, and Atezolizumab With or Without Trilaciclib (G1T28), a CDK4/6 Inhibitor, in Extensive-Stage SCLC
An NCI or FDA source cites this study. A citation does not establish that it applies to an individual diagnosis.
- Phase
- PHASE2
- Status at capture
- COMPLETED
- Registry last update
- 2025-09-25
This was a study to investigate the potential clinical benefit of trilaciclib (G1T28) in preserving the bone marrow and the immune system, and enhancing antitumor efficacy when administered with carboplatin, etoposide, and atezolizumab (E/P/A) therapy in first line treatment for patients with newly diagnosed extensive-stage SCLC. The study was a randomized, double-blinded, placebo-controlled design. Approximately, 100 patients were randomized to trilaciclib + E/P/A or placebo + E/P/A in the study.
Open the original ClinicalTrials.gov record → · Download preserved record
What did the study report?
Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.
Participant flow
Baseline characteristics
Duration of Severe (Grade 4) Neutropenia in Cycle 1
Number of Participants With at Least 1 Occurrence of Severe (Grade 4) Neutropenia
All-Cause Dose Reductions
Number of Participants With at Least 1 Occurrence of RBC Transfusion on/After Week 5 (Proportion of Patients)
Occurrence of Granulocyte Colony-Stimulating Factor (G-CSF) Administration (Proportion of Patients)
Overall Survival (OS)
Major Adverse Hematologic Events (MAHE) (Composite Endpoint)
Best Overall Response
Duration of Objective Response (Complete Response or Partial Response)
Progression-Free Survival
Number of Participants With at Least 1 Occurrence of Febrile Neutropenia
Number of Participants With at Least 1 Occurrence of Grade 3 or 4 Hematologic Laboratory Abnormalities
Number of Participants With at Least 1 Occurrence of Erythropoiesis Stimulating Agent (ESA) Administration
Number of Participants With at Least 1 Occurrence of Platelet Transfusion
Number of Participants With at Least 1 Occurrence of Infection Serious Adverse Events (SAEs)
Number of Participants With at Least 1 Occurrence of Pulmonary Infection Serious Adverse Events (SAEs)
Number of Participants With at Least 1 Occurrence of IV Antibiotic Uses
Duration of Study Drug Exposure (Induction Period and Maintenance Period)
Number of Cycles Completed (Induction Period and Maintenance Period)
Relative Dose Intensity of Trilaciclib/Placebo, Carboplatin, Etoposide, Atezolizumab (Induction Period) and Atezolizumab (Maintenance Period)
Number of Participants With Any Cycle Delays and the Number of Cycles Delayed (Induction Period)
Number of Participants With Any Cycle Delays and the Number of Cycles Delayed (Maintenance Period)
Number of Participants With Any Missed Doses [for Each Study Drug: Trilaciclib/Placebo, Carboplatin and Etoposide] (Induction Period)
Number of Participants With Any Missed Doses of Atezolizumab (Overall Treatment Period)
Number of Participants With Any Dose Interruptions [for Each Study Drug: Trilaciclib/Placebo, Carboplatin and Etoposide] (Induction Period)
Number of Participants With Any Interrupted Doses of Atezolizumab (Overall Treatment Period)
Number of Participants With Any Dose Reductions of Carboplatin and Etoposide (Induction Period)
Adverse events
Limitations, agreements, and source contact
Who could take part
- eligibility Criteria
- Key Inclusion Criteria: * Male or female subjects aged ≥18 years * Unequivocally confirmed diagnosis of SCLC by histology or cytology, preferably including the presence of neuroendocrine features by immunohistochemistry * Extensive-stage SCLC * At least 1 target lesion that is measurable by Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1 * Adequate organ function * Eastern Cooperative Oncology Group (ECOG) performance status of 0 - 2 * Predicted life expectancy of ≥3 months * Able to understand and sign an informed consent Exclusion Criteria: * Limited-stage SCLC * Prior chemotherapy for limited or extensive-stage SCLC * Prior treatment with immunotherapies including but not limited to cluster of differentiation 137 agonists or immune checkpoint blockade therapies (such as anti-programmed cell death protein 1 (PD-1), anti-programmed death-ligand 1(PD-L1), and cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) therapeutic antibodies). * Presence of symptomatic brain metastases requiring immediate treatment with radiation therapy or steroids. * Malignancies other than SCLC within 3 years prior to randomization, with the exception of those with negligible risk of metastasis or death treated with expected curative outcome * History of idiopathic pulmonary fibrosis, organizing pneumonia, drug induced pneumonitis, idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan * Active, known, suspected autoimmune disease requiring systemic treatment in the past 2 years * Uncontrolled ischemic heart disease or uncontrolled symptomatic congestive heart failure * Known history of stroke or cerebrovascular accident within 6 months prior to enrollment * Serious active infection at the time of enrollment * Psychiatric illness/social situations that would limit study compliance * Other uncontrolled serious chronic disease or conditions that in the investigator's opinion could affect compliance or follow-up in the protocol * Known human immunodeficiency virus, known active hepatitis B, or hepatitis C * Radiotherapy to any site or radiotherapy within 2 weeks prior to enrollment * Receipt of any investigational medication within 4 weeks prior to enrollment * Administration of attenuated vaccine within 4 weeks before enrollment or anticipation that such a live attenuated vaccine will be required during the study * Influenza vaccination should be given during influenza season only (approx. Oct to March). Patients must not receive live, attenuated influenza vaccine (eg, FluMist) within 4 weeks prior to enrollment at any time during the study, and at least 5 months after the last dose of atezolizumab. * Patients with a condition requiring systemic treatment with either corticosteroids ( \> 10 mg daily prednisone equivalents) or other immunosuppressive medications (including but not limited to cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor agents) within 14 days of study drug administration. Inhaled or topical steroids ad adrenal replacement dosed \> 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease. * Hypersensitivity to any of the components of the formulation of etoposide or etoposide phosphate * Hypersensitivity to carboplatin or other platinum-containing compounds or to mannitol * History of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins * Known hypersensitivity to Chinese hamster ovary cell products or other recombinant human antibodies * Legal incapacity or limited legal capacity * Pregnant or lactating women
- healthy Volunteers
- false
- minimum Age
- 18 Years
- sex
- ALL
- std Ages
- ADULT
- OLDER_ADULT
Treatment arms and interventions
- arm Groups
- description
- Induction: Patients received trilaciclib 240 mg/m² administered intravenously (IV) once daily prior to E/P/A on Days 1, 2 and 3 of each 21-day E/P/A therapy cycle (up to 4 cycles in total). Etoposide 100 mg/m² was administered IV daily on Days 1, 2, and 3 of each 21-day cycle. Carboplatin was administered on Day 1 of each 21-day cycle using the Calvert formula with a target area under the concentration-time curve (AUC) = 5 milligrams per milliliter per minute (mg/mL/min) to calculate the dose. Atezolizumab 1200 mg was administered as an IV infusion on Day 1 of each 21-day cycle. Maintenance: Following the induction phase, patients received maintenance atezolizumab at a dose of 1200 mg on Day 1 of every 21-day cycle until disease progression, unacceptable toxicity or discontinuation by the patient or investigator.
- intervention Names
- Drug: Trilaciclib
- Drug: Carboplatin
- Drug: Etoposide
- Drug: Atezolizumab
- label
- trilaciclib+etoposide/carboplatin/atezolizumab
- type
- EXPERIMENTAL
- description
- Induction: Patients received placebo administered IV once daily prior to E/P/A on Days 1, 2 and 3 of each 21-day E/P/A therapy cycle (up to 4 cycles in total). Etoposide 100 mg/m² was administered IV daily on Days 1, 2, and 3 of each 21-day cycle. Carboplatin was be administered on Day 1 of each 21-day cycle using the Calvert formula with a target AUC = 5 mg/mL/min to calculate the dose. Atezolizumab 1200 mg was administered as an IV infusion on Day 1 of each 21-day cycle. Maintenance: Following the induction phase, patients received maintenance atezolizumab at a dose of 1200 mg on Day 1 of every 21-day cycle until disease progression, unacceptable toxicity or discontinuation by the patient or investigator.
- intervention Names
- Drug: Placebo
- Drug: Carboplatin
- Drug: Etoposide
- Drug: Atezolizumab
- label
- placebo+etoposide/carboplatin/atezolizumab
- type
- EXPERIMENTAL
- interventions
- arm Group Labels
- trilaciclib+etoposide/carboplatin/atezolizumab
- description
- Trilaciclib IV
- name
- Trilaciclib
- other Names
- G1T28
- type
- DRUG
- arm Group Labels
- placebo+etoposide/carboplatin/atezolizumab
- description
- Placebo IV
- name
- Placebo
- type
- DRUG
- arm Group Labels
- placebo+etoposide/carboplatin/atezolizumab
- trilaciclib+etoposide/carboplatin/atezolizumab
- description
- Carboplatin IV
- name
- Carboplatin
- other Names
- Paraplatin
- type
- DRUG
- arm Group Labels
- placebo+etoposide/carboplatin/atezolizumab
- trilaciclib+etoposide/carboplatin/atezolizumab
- description
- Etoposide IV
- name
- Etoposide
- other Names
- VP-16
- type
- DRUG
- arm Group Labels
- placebo+etoposide/carboplatin/atezolizumab
- trilaciclib+etoposide/carboplatin/atezolizumab
- description
- Atezolizumab IV
- name
- Atezolizumab
- other Names
- Tecentriq
- type
- DRUG
Study design
- allocation
- RANDOMIZED
- intervention Model
- PARALLEL
- masking Info
- masking
- DOUBLE
- who Masked
- PARTICIPANT
- INVESTIGATOR
- primary Purpose
- TREATMENT
Enrollment
- count
- 107
- type
- ACTUAL
Registered outcome plans (not posted results)
- primary Outcomes
- description
- Duration of severe neutropenia (DSN; days) was defined as the number of days from the date of the first absolute neutrophil count (ANC) value of \<0.5 × 10⁹/L observed between start of cycle and end of cycle to the date of the first ANC value ≥0.5 × 10⁹/L that met the following criteria: (1) occurred after the ANC value of \<0.5 × 10⁹/L and (2) no other ANC values \<0.5 × 10⁹/L occurred between this day and end of cycle. DSN was set to 0 for patients who did not experience severe neutropenia in a cycle, including those that were randomized and not treated. Data from unscheduled visits and the actual assessment date (rather than visit date) were included in the derivation.
- measure
- Duration of Severe (Grade 4) Neutropenia in Cycle 1
- time Frame
- Evaluated for Cycle 1 of the Induction Period (i.e., from randomization to the end of Cycle 1, each cycle = 21 days).
- description
- The occurrence of severe (Grade 4) neutropenia (SN) was a binary variable. If a patient had at least 1 absolute neutrophil count value \<0.5 × 10\^9/L during the Induction Period, the patient was assigned as Yes to the occurrence of SN; otherwise, it was No.
- measure
- Number of Participants With at Least 1 Occurrence of Severe (Grade 4) Neutropenia
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles up to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- secondary Outcomes
- description
- Dose reductions are not permitted for trilaciclib or atezolizumab. Dose reductions for E/P are derived from changes in the protocol-specified dose on the dosing page and correspond to the reductions for toxicity specified in the protocol. No more than 2 dose reductions of E/P in total were allowed for any patient. Simultaneous reduction in the doses of etoposide and carboplatin were counted as 1 dose reduction.
- measure
- All-Cause Dose Reductions
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- For this endpoint, the occurrence during the Induction Period was defined as a binary variable (Yes or No); Yes, if total number of events ≥1 was observed, No for other scenarios. If a patient did not have an event, a value of 0 was assigned to that patient. Each red blood cell transfusion with a unique start date on/after Week 5 on study during the Induction was defined as a separate event.
- measure
- Number of Participants With at Least 1 Occurrence of RBC Transfusion on/After Week 5 (Proportion of Patients)
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 374 days.
- description
- For this endpoint, the occurrence during the Induction Period was defined as a binary variable (Yes or No); Yes, if total number of events ≥1 was observed, No for other scenarios. If a patient did not have an event, a value of 0 was assigned to that patient. Any G-CSF administration in a cycle during the Induction Period was defined as a separate event. A patient with at least 1 cycle with G-CSF administration during an induction cycle or the Induction Period was considered to have occurrence of G-CSF administration.
- measure
- Occurrence of Granulocyte Colony-Stimulating Factor (G-CSF) Administration (Proportion of Patients)
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- Overall survival was calculated as the time (months) from date of randomization to the date of death due to any cause. Patients who did not die during the study were censored at the date last known to be alive. Patients lacking data beyond the date of randomization had their survival time censored at date of randomization. Overall survival was not censored if a patient received other anti-tumor treatments after the study drugs. Overall survival was calculated using the Kaplan-Meier method.
- measure
- Overall Survival (OS)
- time Frame
- From date of randomization to date of death due to any cause, assessed up to a maximum of 38.1 months.
- description
- The composite endpoint "major adverse hematologic events" (MAHE) included the following aspects of myelosuppression: All-cause hospitalizations - Each recorded preferred term (PT) with a unique start date was counted as an event. All-cause dose reductions - Dose reductions were permitted for E/P but not for trilaciclib or atezolizumab. No more than 2 dose reductions were allowed. Each dose reduction was counted as a separate event. Febrile neutropenia-Each febrile neutropenia event with a unique start date during the Induction Period was defined as a separate event. Prolonged severe neutropenia (SN)-Each cycle with a severe neutropenia duration greater than 5 days was counted as an event, with the date of the first Grade 4 laboratory value defined as the start date for the time-to-first event analysis. Red blood cell (RBC) transfusion on/after Week 5-Each RBC transfusion with a unique start date on/after Week 5 on study during the Induction Period was defined as a separate event.
- measure
- Major Adverse Hematologic Events (MAHE) (Composite Endpoint)
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- For all patients, the Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) tumor response data were used to determine each patient's visit response (TPR = time point response). Per RECIST v1.1 for target lesions and assessed by CT/MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameters of target lesions; Progressive Disease (PD), \>=20% increase in the sum of the longest diameter of target lesions, Stable Disease, neither sufficient shrinkage or increase to quality for PR or PD. Objective Response Rate (ORR) = CR + PR. The TPR at each visit was determined in 2 ways: (1) derived programmatically at the time of analysis using the information from target lesions, non-target lesions, and new lesions based on data collected through eCRF; and (2) judged by the investigator as collected in the eCRF. Results shown here are from the programmatically derived assessments.
- measure
- Best Overall Response
- time Frame
- From date of randomization, up to four 21-day cycles of Induction therapy, followed by 21 day cycles of Maintenance therapy until disease progression, unacceptable toxicity or discontinuation by the patient or investigator, assessed up to 724 days.
- description
- Duration of Response (DOR) is the time between first response by RECIST Version 1.1 of CR or PR and the first date that progressive disease is documented by RECIST Version 1.1, or death. Patients who do not experience PD or death will be censored at the last tumor assessment date. Only those patients with confirmed responses will be included in this analysis.
- measure
- Duration of Objective Response (Complete Response or Partial Response)
- time Frame
- From date of randomization, up to four 21-day cycles of Induction therapy, followed by 21 day cycles of Maintenance therapy until disease progression, unacceptable toxicity or discontinuation by the patient or investigator, assessed up to 724 days.
- description
- Progression-free survival (PFS) was defined as the time (number of months) from date of randomization until date of documented radiologic disease progression per RECIST v1.1 or death due to any cause, whichever came first.
- measure
- Progression-Free Survival
- time Frame
- From date of randomization, up to four 21-day cycles of Induction therapy, followed by 21 day cycles of Maintenance therapy until disease progression, unacceptable toxicity or discontinuation by the patient or investigator, assessed up to 724 days.
- description
- The criterion for identifying febrile neutropenia was if the preferred term for an adverse event was "FEBRILE NEUTROPENIA." Any occurrence of a febrile neutropenia event during the induction treatment period is defined as a binary variable (Yes or No); Yes if total number of febrile neutropenia events ≥ 1 is observed, No for other scenarios. Each febrile neutropenia event with a unique start date during the induction treatment period was defined as a separate event.
- measure
- Number of Participants With at Least 1 Occurrence of Febrile Neutropenia
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- The occurrence of Grade 3 and 4 hematologic toxicities was a binary endpoint. If a patient had at least 1 cycle with at least 1 Grade 3 or 4 hematologic toxicities during the Induction Period, the patient was assigned as "Yes" to the occurrence of Grade 3 and 4 hematologic toxicities; otherwise, it was "No". If a patient did not have an event, the value of 0 was assigned to that patient.
- measure
- Number of Participants With at Least 1 Occurrence of Grade 3 or 4 Hematologic Laboratory Abnormalities
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- Any ESA administration in a cycle during the Induction Period was defined as a separate event. A patient with at least 1 cycle with ESA administration during an induction cycle or the Induction Period was considered to have occurrence of ESA administration. The criterion to select proper records was as follows: If the chemical subgroup from WHO-DD Version September 2017 (ie TEXT4 for CODE4) takes the value "OTHER ANTIANEMIC PREPARATIONS," the medication was classified as ESAs.
- measure
- Number of Participants With at Least 1 Occurrence of Erythropoiesis Stimulating Agent (ESA) Administration
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
- description
- Any occurrence of a platelet transfusion during the induction treatment period was defined as a binary variable (Yes or No); Yes if total number of febrile neutropenia events ≥ 1 is observed, No for other scenarios. If the patient did not have an event, the value of 0 was assigned to that patient. Each platelet transfusion event with a unique start date during the induction treatment period was defined as a separate event.
- measure
- Number of Participants With at Least 1 Occurrence of Platelet Transfusion
- time Frame
- Induction Period. From date of randomization, 21 day treatment cycles to a maximum of 4 cycles or until (if earlier) disease progression, unacceptable toxicity, or discontinuation by the patient or investigator, assessed up to a maximum of 409 days.
Full study description
- brief Summary
- This was a study to investigate the potential clinical benefit of trilaciclib (G1T28) in preserving the bone marrow and the immune system, and enhancing antitumor efficacy when administered with carboplatin, etoposide, and atezolizumab (E/P/A) therapy in first line treatment for patients with newly diagnosed extensive-stage SCLC. The study was a randomized, double-blinded, placebo-controlled design. Approximately, 100 patients were randomized to trilaciclib + E/P/A or placebo + E/P/A in the study.
- detailed Description
- The posted results represent the final results from Study G1T28-05, a Phase 2 study of carboplatin, etoposide, and atezolizumab with or without trilaciclib (G1T28) in patients with untreated extensive-stage small cell lung cancer (SCLC). The final myelopreservation efficacy results are from database lock 1 (data cut-off \[DCO\] 17 Aug 2018). The final anti-tumor efficacy data (BOR, DOR, PFS) are from a second database lock 2 (DCO 28 June 2019) that occurred to support the trilaciclib New Drug Application (NDA). Final overall survival and safety data are reported from the final study database lock (DCO 11 Dec 2020, last patient last visit date of 29 October 2020). Please note the last patient last visit date description above which is recorded as the study completion date. Following the last patient last visit, the final database lock occurred a few weeks later which accounts for the discrepancy between the study completion date and the reported assessment time frames.
Source references
- references
- citation
- Daniel D, Kuchava V, Bondarenko I, Ivashchuk O, Reddy S, Jaal J, Kudaba I, Hart L, Matitashvili A, Pritchett Y, Morris SR, Sorrentino JA, Antal JM, Goldschmidt J. Trilaciclib prior to chemotherapy and atezolizumab in patients with newly diagnosed extensive-stage small cell lung cancer: A multicentre, randomised, double-blind, placebo-controlled Phase II trial. Int J Cancer. 2021 May 15;148(10):2557-2570. doi: 10.1002/ijc.33453. Epub 2021 Jan 12.
- pmid
- 33348420
- type
- BACKGROUND
- citation
- Weiss J, Goldschmidt J, Andric Z, Dragnev KH, Gwaltney C, Skaltsa K, Pritchett Y, Antal JM, Morris SR, Daniel D. Effects of Trilaciclib on Chemotherapy-Induced Myelosuppression and Patient-Reported Outcomes in Patients with Extensive-Stage Small Cell Lung Cancer: Pooled Results from Three Phase II Randomized, Double-Blind, Placebo-Controlled Studies. Clin Lung Cancer. 2021 Sep;22(5):449-460. doi: 10.1016/j.cllc.2021.03.010. Epub 2021 Mar 26.
- pmid
- 33895103
- type
- BACKGROUND
- citation
- Abraham I, Onyekwere U, Deniz B, Moran D, Chioda M, MacDonald K, Huang H. Trilaciclib and the economic value of multilineage myeloprotection from chemotherapy-induced myelosuppression among patients with extensive-stage small cell lung cancer treated with first-line chemotherapy. J Med Econ. 2021 Nov;24(sup1):71-83. doi: 10.1080/13696998.2021.2014163.
- pmid
- 34873975
- type
- DERIVED
- citation
- Zeng R, Liu F, Fang C, Yang J, Luo L, Yue P, Gao B, Dong Y, Xiang Y. PIV and PILE Score at Baseline Predict Clinical Outcome of Anti-PD-1/PD-L1 Inhibitor Combined With Chemotherapy in Extensive-Stage Small Cell Lung Cancer Patients. Front Immunol. 2021 Oct 29;12:724443. doi: 10.3389/fimmu.2021.724443. eCollection 2021.
- pmid
- 34777341
- type
- DERIVED
- citation
- Hussein M, Maglakelidze M, Richards DA, Sabatini M, Gersten TA, Lerro K, Sinielnikov I, Spira A, Pritchett Y, Antal JM, Malik R, Beck JT. Myeloprotective Effects of Trilaciclib Among Patients with Small Cell Lung Cancer at Increased Risk of Chemotherapy-Induced Myelosuppression: Pooled Results from Three Phase 2, Randomized, Double-Blind, Placebo-Controlled Studies. Cancer Manag Res. 2021 Aug 9;13:6207-6218. doi: 10.2147/CMAR.S313045. eCollection 2021.
- pmid
- 34408488
- type
- DERIVED
- citation
- Ferrarotto R, Anderson I, Medgyasszay B, Garcia-Campelo MR, Edenfield W, Feinstein TM, Johnson JM, Kalmadi S, Lammers PE, Sanchez-Hernandez A, Pritchett Y, Morris SR, Malik RK, Csoszi T. Trilaciclib prior to chemotherapy reduces the usage of supportive care interventions for chemotherapy-induced myelosuppression in patients with small cell lung cancer: Pooled analysis of three randomized phase 2 trials. Cancer Med. 2021 Sep;10(17):5748-5756. doi: 10.1002/cam4.4089. Epub 2021 Aug 18.
- pmid
- 34405547
- type
- DERIVED
Source notices and limitations
Discovery and provenance
- release id
- ctgov-registry-7ad944f6deaf1f5cd6122126
- edge id
- nct-edge-4c3177ad60b36daa8c60
- requested nct id
- NCT03041311
- primary nct id
- NCT03041311
- source kind
- fda_spl_label
- source record id
- fd1c99c8-df20-4278-b963-603bb0c10715
- source file sha256
- 8c4843bd18fc22d01ea4a91909737f3bbfdde09c17c5b243ce13d05c406cc6c7
- payload sha256
- a0e884a5d5e49ec8b1e29bca8926b294bd3998e3bf3c1f3a6312edd6c446dfea
- payload
- application numbers
- NDA214200
- clinical indication matching status
- not_inferred
- end exclusive
- true
- id
- nct-edge-4c3177ad60b36daa8c60
- link basis
- explicit_NCT_identifier_in_acquired_source
- nct id
- NCT03041311
- occurrences
- context exact
- ELA Prior to Etoposide, Carboplatin, and Atezolizumab (E/P/A) Patients with newly diagnosed ES-SCLC not previously treated with chemotherapy Study 1 (G1T28-05; NCT03041311) was an international, randomized (1:1), double-blind, placebo-controlled study of COSELA or placebo administered prior to treatment with etoposide, carboplati
- end
- 2068
- exact text
- NCT03041311
- start
- 2057
- offset unit
- unicode_code_points
- source file
- /tmp/cancer-full-research/indications/raw/labels-00800.json
- source file sha256
- 8c4843bd18fc22d01ea4a91909737f3bbfdde09c17c5b243ce13d05c406cc6c7
- source json pointer
- /results/21/adverse_reactions/0
- source kind
- fda_spl_label
- source record id
- fd1c99c8-df20-4278-b963-603bb0c10715
- source string basis
- parsed_JSON_string_unmodified
- source string sha256
- 4c786f6c25d5b92db9a9c955f42754b531c0663e1b71c8bc45056113dfab0a22
- spl effective time
- 20240224
- spl set id
- 4b06922c-498d-4871-a037-84a44e6a6b6c
- release id
- ctgov-registry-7ad944f6deaf1f5cd6122126
- edge id
- nct-edge-72614514af633889a269
- requested nct id
- NCT03041311
- primary nct id
- NCT03041311
- source kind
- fda_spl_label
- source record id
- fd1c99c8-df20-4278-b963-603bb0c10715
- source file sha256
- 8c4843bd18fc22d01ea4a91909737f3bbfdde09c17c5b243ce13d05c406cc6c7
- payload sha256
- 162f8bc08c4f227c4c80bbc93490c0024d3d4648427131d2f873a25f85e575f1
- payload
- application numbers
- NDA214200
- clinical indication matching status
- not_inferred
- end exclusive
- true
- id
- nct-edge-72614514af633889a269
- link basis
- explicit_NCT_identifier_in_acquired_source
- nct id
- NCT03041311
- occurrences
- context exact
- established in three randomized, double-blind, placebo-controlled trials in patients with extensive stage-small cell lung cancer (ES-SCLC). Study 1 (G1T28-05; NCT03041311) enrolled adult patients receiving carboplatin, etoposide, and atezolizumab for newly diagnosed ES-SCLC. Study 2 (G1T28-02; NCT02499770) enrolled adult patient
- end
- 217
- exact text
- NCT03041311
- start
- 206
- offset unit
- unicode_code_points
- source file
- /tmp/cancer-full-research/indications/raw/labels-00800.json
- source file sha256
- 8c4843bd18fc22d01ea4a91909737f3bbfdde09c17c5b243ce13d05c406cc6c7
- source json pointer
- /results/21/clinical_studies/0
- source kind
- fda_spl_label
- source record id
- fd1c99c8-df20-4278-b963-603bb0c10715
- source string basis
- parsed_JSON_string_unmodified
- source string sha256
- 0f4c455260e54442b15c2f03e07044c1b3b4871aca36cad5a05ed79d9374b6a4
- spl effective time
- 20240224
- spl set id
- 4b06922c-498d-4871-a037-84a44e6a6b6c
- release id
- ctgov-registry-7ad944f6deaf1f5cd6122126
- edge id
- nct-edge-cf97d808837370a8d420
- requested nct id
- NCT03041311
- primary nct id
- NCT03041311
- source kind
- fda_spl_label
- source record id
- 8b1ee2ee-7097-4ded-9755-ffac490337c1
- source file sha256
- 424ccf5bc67db0a96ee2c35ed913dd5894642716182773d81ca19cdfb9ba32f3
- payload sha256
- 6e4d3eac490dde63b66797ab32ca22c350d1eb334092572dcb413b8b060fe50b
- payload
- application numbers
- NDA214200
- clinical indication matching status
- not_inferred
- end exclusive
- true
- id
- nct-edge-cf97d808837370a8d420
- link basis
- explicit_NCT_identifier_in_acquired_source
- nct id
- NCT03041311
- occurrences
- context exact
- established in three randomized, double-blind, placebo-controlled trials in patients with extensive stage-small cell lung cancer (ES-SCLC). Study 1 (G1T28-05; NCT03041311) enrolled adult patients receiving carboplatin, etoposide, and atezolizumab for newly diagnosed ES-SCLC. Study 2 (G1T28-02; NCT02499770) enrolled adult patient
- end
- 217
- exact text
- NCT03041311
- start
- 206
- offset unit
- unicode_code_points
- source file
- /tmp/cancer-full-research/indications/raw/labels-00500.json
- source file sha256
- 424ccf5bc67db0a96ee2c35ed913dd5894642716182773d81ca19cdfb9ba32f3
- source json pointer
- /results/14/clinical_studies/0
- source kind
- fda_spl_label
- source record id
- 8b1ee2ee-7097-4ded-9755-ffac490337c1
- source string basis
- parsed_JSON_string_unmodified
- source string sha256
- 0f4c455260e54442b15c2f03e07044c1b3b4871aca36cad5a05ed79d9374b6a4
- spl effective time
- 20250831
- spl set id
- b3179c19-78f3-4bf1-b73e-7f7638522ab1
- release id
- ctgov-registry-7ad944f6deaf1f5cd6122126
- edge id
- nct-edge-d34da5eace041a9abe51
- requested nct id
- NCT03041311
- primary nct id
- NCT03041311
- source kind
- fda_spl_label
- source record id
- 8b1ee2ee-7097-4ded-9755-ffac490337c1
- source file sha256
- 424ccf5bc67db0a96ee2c35ed913dd5894642716182773d81ca19cdfb9ba32f3
- payload sha256
- f63f506cecdb31eb232468fbdee12387b66885727b564966ae46b6b5bbda4e26
- payload
- application numbers
- NDA214200
- clinical indication matching status
- not_inferred
- end exclusive
- true
- id
- nct-edge-d34da5eace041a9abe51
- link basis
- explicit_NCT_identifier_in_acquired_source
- nct id
- NCT03041311
- occurrences
- context exact
- ELA Prior to Etoposide, Carboplatin, and Atezolizumab (E/P/A) Patients with newly diagnosed ES-SCLC not previously treated with chemotherapy Study 1 (G1T28-05; NCT03041311) was an international, randomized (1:1), double-blind, placebo-controlled study of COSELA or placebo administered prior to treatment with etoposide, carboplati
- end
- 2058
- exact text
- NCT03041311
- start
- 2047
- offset unit
- unicode_code_points
- source file
- /tmp/cancer-full-research/indications/raw/labels-00500.json
- source file sha256
- 424ccf5bc67db0a96ee2c35ed913dd5894642716182773d81ca19cdfb9ba32f3
- source json pointer
- /results/14/adverse_reactions/0
- source kind
- fda_spl_label
- source record id
- 8b1ee2ee-7097-4ded-9755-ffac490337c1
- source string basis
- parsed_JSON_string_unmodified
- source string sha256
- 82504607cf48d6412c403cf9a072733e855f70af9acc3f196868e9dcb00a5865
- spl effective time
- 20250831
- spl set id
- b3179c19-78f3-4bf1-b73e-7f7638522ab1
Preserved source evidence · Not medical advice
Triangle