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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02937818
Other study ID # D419QC00002
Secondary ID 2016-001202-42
Status Completed
Phase Phase 2
First received
Last updated
Start date November 28, 2016
Est. completion date November 27, 2023

Study information

Verified date May 2024
Source AstraZeneca
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Study design This is a Phase II, open-label, multi-drug, multi-center, multi-arm, signal-searching study in patients with extensive-stage small-cell lung cancer (SCLC) who have refractory or resistant disease from prior platinum-based chemotherapy.


Description:

This study is modular in design, allowing evaluation of the preliminary efficacy, safety, tolerability, and immunogenicity of novel combinations of immunotherapies and/or deoxyribonucleic acid (DNA) damage repair inhibitors in patients with platinum refractory or resistant extensive-stage-disease SCLC. Patients who have progressive disease (PD) during first-line platinum-based chemotherapy (platinum refractory) or PD within 90 days after completing first-line platinum-based chemotherapy (platinum resistant) will be enrolled to the study. The primary objective of the study is to assess the preliminary efficacy of each treatment arm based on objective response rate (ORR). This study consists of a number of arms (sub-studies), each evaluating the efficacy, safety, and tolerability of a specific agent or combination. This study was initially open with 2 arms (Arms A and B), and additional arms may open, provided there is compelling rationale for the combination and safe and tolerable doses and schedules have been determined from ongoing Phase I studies. There are 2 pre-defined arms: A. Durvalumab + tremelimumab followed by durvalumab monotherapy B. AZD1775 + carboplatin (CBDP) Further arm was added in amendment 3: C. AZD6738 + olaparib Amendment #4 was updated with possibility to allow expansion of any arm, to a total of 40 eligible subjects, based on Review Committee assessment of data from the first 20 subjects (from Stage 1 and Stage 2). Currently Arm A will enroll 20 additional patients into expansion.


Recruitment information / eligibility

Status Completed
Enrollment 72
Est. completion date November 27, 2023
Est. primary completion date June 22, 2020
Accepts healthy volunteers No
Gender All
Age group 18 Years to 130 Years
Eligibility Inclusion criteria (applicable to all arms) - Adults with histologically or cytologically documented ED SCLC who have demonstrated progressive disease either during first-line platinum-based chemotherapy (platinum refractory) or within 90 days of completing platinum based-chemotherapy (platinum resistant) and have not received further treatment. - Brain metastases must be asymptomatic or treated and stable off steroids and anti-convulsants for at least 1 month prior to study treatment. - At least 1 lesion, not previously irradiated, that can be accurately measured at baseline (per RECIST v 1.1 guidelines) - Life expectancy of at least 8 weeks. - WHO/ ECOG PS of 0-1 at enrollment. Inclusion criteria (Arm A specific) - Body weight >30 kg. - No prior exposure to immune mediated therapy, excluding therapeutic anticancer vaccines. Inclusion criteria (Arm B specific) • Able and willing to swallow oral medication. Inclusion criteria (Arm C specific) • Able and willing to swallow oral medication. Exclusion criteria (applicable to all arms): - Participation in another clinical study, major surgery, radiation therapy within 28 days. - Any condition that, in the opinion of the Investigator, would interfere with the evaluation of the IP or interpretation of patient safety or study results. - Uncontrolled intercurrent illness, including but not limited to interstitial lung disease. - History of another primary malignancy, leptomeningeal carcinomatosis or spinal cord compression. Exclusion criteria (Arm A specific) - Active autoimmune disease, including a paraneoplastic syndrome. - Active or prior documented autoimmune or inflammatory disorders. - Any unresolved toxicity (CTCAE Grade >2) from previous anticancer therapy. - Active infection including tuberculosis, HIV, Hepatitis B or C. Exclusion criteria (Arm B specific) - Prior exposure to any WEE1 inhibitors. - Products known to be sensitive to CYP3A4 substrates or CYP3A4 substrates with a narrow therapeutic index, or to be moderate to strong inhibitors/inducers of CYP3A4. Co-administration of rosuvastatin, atorvastatin, simvastatin and lovastatin, aprepitant or fosaprepitant or any herbal preparations. Grapefruit and Seville oranges should be avoided while taking AZD1775. - Any known hypersensitivity or contraindication to IP or CBDP. - QTcF > 470 msec or congenital long QT syndrome. - Any current or within 6 months cardiac diseases NYHA = Class 2: unstable angina pectoris, congestive heart failure, acute MI, conduction abnormality not controlled with pacemaker or medication, significant ventricular or supraventricular arrhythmias. - A recent history of Torsades de pointes. Exclusion criteria (Arm C specific) - Cytotoxic chemotherapy within 21 days of Cycle 1 Day 1 is not permitted - Previous treatment with a PARP inhibitor (including olaparib) or ATR inhibitor - Concomitant use of known strong CYP3A inhibitors and moderate CYP3A inhibitors - Concomitant use of known strong and moderate CYP3A inducers - Persisting (> 4 weeks) severe pancytopenia due to previous therapy - Cardiac dysfunction - Refractory nausea and vomitting, chronic gastrointenstinal diseases or previous significant bowel resection - Patients with uncontrolled seizures - Intenstinal obstruction or CTCAE grade 3 or grade 4 GI bleeding within 4 weeks before dosing

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Durvalumab and Tremelimumab
Durvalumab + tremelimumab via intravenous (IV) infusion every 4 weeks (q4w), starting on Week 0, for up to a total of 4 months (4 cycles) followed by durvalumab monotherapy via IV infusion q4w, starting on Week 16 until PD, or for other discontinuation criteria.
AZD1775 and carboplatin (CBPT)
AZD1775 twice daily (oral) for 2.5 days from Day 1 + CBDP area under the curve 5 (Day1) (IV); every 3 weeks.
AZD6738 and olaparib
AZD6738 once a day (oral) for 7 days from Day 1 + olaparib twice a day(oral) for 28 days from Day 1, every 4 weeks

Locations

Country Name City State
Germany Research Site Gauting
Hungary Research Site Kecskemét
Hungary Research Site Miskolc
Hungary Research Site Székesfehérvár
Hungary Research Site Törökbálint
Poland Research Site Poznan
Poland Research Site Warszawa
Spain Research Site Sevilla
Spain Research Site Valencia
Ukraine Research Site Dnipro
Ukraine Research Site Ivano-Frankivsk
Ukraine Research Site Sumy

Sponsors (1)

Lead Sponsor Collaborator
AstraZeneca

Countries where clinical trial is conducted

Germany,  Hungary,  Poland,  Spain,  Ukraine, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants With Overall Response Overall Response Rate (ORR) using Investigator assessments according to Response Evaluation Criteria In Solid Tumors (RECIST) 1.1. ORR was defined as the number (percentage) of participants with a confirmed Complete Response (CR) or confirmed Partial Response (PR) and was estimated for each treatment arm with corresponding 2-sided 95% exact confidence intervals (CIs). A confirmed response of CR/PR meant that a response of CR/PR was recorded at one visit and confirmed by repeat imaging, preferably at the next regularly scheduled imaging visit, and not less than 4 weeks after the visit when the response was first observed, with no evidence of progression between the initial and CR/PR confirmation visit. Until disease progression [PD] (Up to 3.5 Years)
Secondary Duration of Response (DoR) The DoR was defined as the time from the date of first documented response (which was subsequently confirmed) CR/PR until the date of documented progression, or death in the absence of disease progression. The DoR in participants with confirmed objective response are reported. Until disease progression or data cut-off or Death (Up to 3.5 Years)
Secondary Percentage of Participants With Disease Control at 12 Weeks The disease control rate (DCR) at 12 weeks was defined as the percentage of participants who had a best objective response of CR or PR in the first 13 weeks or who had demonstrated stable disease (SD) for a minimum interval of 11 weeks following the start of study treatment. The DCR was determined programmatically based on RECIST 1.1 using site Investigator data and all data up until the first progression event. At 12 Weeks
Secondary Time to Response (TTR) The TTR (per RECIST 1.1 as assessed by the Investigator) was defined as the time from the date of first dose until the first date of documented response. Until disease progression or data cut-off or Death (Up to 3.5 Years)
Secondary Progression Free Survival (PFS) The PFS (per RECIST 1.1 according to the Investigator's assessment) was defined as the time from the date of the first dose of study treatment until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the participant withdrew from allocated therapy or received another anti-cancer therapy prior to progression. Until disease progression or data cut-off or Death (Up to 3.5 Years)
Secondary Overall Survival (OS) The OS was defined as the time from the date of the first dose of study treatment until death due to any cause. Until disease progression or data cut-off or Death (Up to 3.5 Years)
Secondary Time to Maximum Concentration (Tmax) Time to maximum concentration for ceralasertib and olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 1 (post-dose)
Secondary Maximum Concentration (Cmax) Maximum concentration for ceralasertib and olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 1 (post-dose)
Secondary Partial Area Under the Concentration-time Curve (AUC0-6) Partial area under the concentration-time curve for ceralasertib and olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 1 (post-dose) and Cycle 1 Day 7 (pre-dose and post-dose)
Secondary Area Under the Concentration-time Curve From Time Zero to the Last Measurable Concentration (AUC0-t) Area under the concentration-time curve from time zero to the last measurable concentration for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 1 (post-dose) and Cycle 1 Day 7 (pre-dose and post-dose)
Secondary Time to Maximum Concentration at Steady State (Tmax,ss) Time to maximum concentration at steady state for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 7 (pre-dose and post-dose)
Secondary Maximum Concentration at Steady State (Cmax,ss) Maximum concentration at steady state for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 7 (pre-dose and post-dose)
Secondary Minimum Concentration at Steady State (Cmin,ss) Minimum concentration at steady state for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 7 (pre-dose and post-dose)
Secondary Area Under the Concentration-time Curve at Steady State (AUCss) Area under the concentration-time curve at steady state at steady state for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 7 (pre-dose and post-dose)
Secondary Apparent Clearance of Drug at Steady State at Steady State (CLss/F) Area under the concentration-time curve at steady state at steady state for Ceralasertib and Olaparib are reported. Cycle 1 (each cycle was 28 days in length) Day 7 (pre-dose and post-dose)
Secondary Serum Concentrations of Durvalumab and Tremelimumab Serum concentrations of Durvalumab and Tremelimumab are reported. Durvalumab: Cycle 1 (each cycle was 4 weeks) Day 1(post-dose); Cycle 2 Day 1(pre-dose); Cycle 5 Day 1 (pre-dose); Tremelimumab: Cycle 1 (each cycle was 4 weeks) Day 1 (post-dose); Cycle 2 Day 1 (pre-dose); Cycle 5 Day 1 (No dose); Cycle 7 Day 1 (No dose)
Secondary Plasma Concentrations of Adavosertib and Carboplatin Plasma concentrations of Adavosertib and Carboplatin are reported. Adavosertib: Cycle 1 (each cycle was 21 days) Day 3 (pre-dose and post-dose); Cycle 3 Day 3 (pre-dose and post-dose); Carboplatin: Cycle 1 (each cycle was 21 days) Day 1 (post-dose)
Secondary Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) An AE is the development of an undesirable medical condition or the deterioration of a pre-existing medical condition following or during exposure to a pharmaceutical product, whether or not considered causally related to the product. SAE is an AE that results in any untoward medical occurrence that results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability, or is a significant medical event. Day 1 until disease progression, and follow-up visit (Up to 3.5 Years)

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