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The purpose of this study is to confirm the efficacy and safety of selumetinib in combination with docetaxel (75mg/m2) in patients with locally advance or metastatic NSCLCs that harbor mutations of KRAS. This study will also assess the PK, safety, patient reported outcomes (PRO) and tolerability profile of the selumetinib/docetaxel combination, compared to placebo in combination with docetaxel

A Phase III, Double-Blind, Randomised, Placebo-Controlled Study to Assess the Efficacy and Safety of Selumetinib (AZD6244; ARRY-142886) (Hyd-Sulfate) in Combination with Docetaxel, in Patients receiving second line treatment for KRAS Mutation-Positive Locally Advanced or Metastatic Non Small Cell Lung Cancer (Stage IIIB – IV) (SELECT-1) - SELECT-1

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-001676-38-GB
Enrollment
500
Registered
2013-06-28
Start date
2013-09-24
Completion date
Unknown
Last updated
2019-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Locally Advanced or Metastatic Non Small Cell Lung Cancer stage IIIb - IV

Interventions

Product Name: Selumetinib Product Code: AZD6244 blue 25 mg capsule Pharmaceutical Form: Capsule, hard INN or Proposed INN: selumetinib C

Sponsors

AstraZeneca AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Provision of signed, written and dated informed consent prior to any study specific procedures Male or female, aged 18 years or older Histological or cytological confirmation of locally advanced or metastatic NSCLC (IIIB-IV) KRAS mutation positive tumour sample as determined by the designated testing laboratory Failure of 1st line anti-cancer therapy due to radiological documentation of disease progression in advanced disease or subsequent relapse of disease following 1st line therapy Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 190 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 444

Exclusion criteria

Exclusion criteria: Mixed small cell and non-small cell lung cancer histology Received >1 prior anti-cancer drug regimen for advanced or metastatic NSCLC. Patients who develop disease progression while on switch maintenance therapy (maintenance using an agent not in the first-line regimen) will not be eligible. Receiving or have received anti systemic anti-cancer therapy within 30 days prior to starting study treatment Other concomitant anti-cancer therapy agents excepts steroids Prior treatment with a MEK inhibitor or any docetaxel-containing regimen (prior treatment with paclitaxel is acceptable)

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the efficacy in terms of Progression-Free-Survival (PFS) of selumetinib in combination with docetaxel, compared to placebo in combination with docetaxel PFS using investigator site assessments according to RECIST 1.1 ; Primary end point(s): Progression-Free Survival (PFS) Progression free survival is defined as the time from randomisation until the date of objective disease progression (RECIST 1.1) or death (by any cause in the absence of progression). ;Timepoint(s) of evaluation of this end point: Measured at baseline until the date of first documented objective disease progression, assessed up to 33 months; Secondary Objective: To assess the efficacy of selumetinib in combination with docetaxel, compared with placebo in combination with docetaxel in terms of - OS - ORR (RECIST 1.1. inv. Site assessment) - DoR (RECIST 1.1 inv Site assessment) To assess the efficacy of selumetinib in combination with docetaxel compared with placebo in combination with docetaxel on NSCLC symptoms. Time to symptom progression and symptom improvement rate (using ASBI score of LCSS) To assess the safety and tolerability profile of selumetinib in combination with docetaxel compared with placebo in combination in terms of AEs, Clinical chemistry, haematology, urinalysis, Vital signs, ECHO/MUGA and ophthalmological assessments To investigate the PK of selumetinib and N-desmethyl selumetinib when administered in combination with docetaxel (other selumetinib metabolites may also be assessed)

Secondary

MeasureTime frame
Secondary end point(s): Overall Survival (OS) Overall Survival is defined as the time from the date of randomisation until death due to any cause. Objective Response Rate (ORR) ORR is defined as the number (%) of subjects with at least one visit response of complete response (CR) or partial response (PR). Duration of Response (DoR) Duration of response will be defined as the time from the date of first documented response until date of documented progression or death in the absence of disease progression. Symptom improvement rate (using ASBI from LCSS) Time to symptom progression (using ASBI from LCSS) The safety and tolerability profie of Selumetinib in Combination with Docetaxel by assessing of adverse events, Clinical chemistry, haematology and urinalysis, vital signs, ECG and Echocardiogram The pharmacokinetics (PK) of selumetinib and N-desmethyl selumetinib when administered in combination with docetaxel by assessment of area under plasma concentration time curve (AUC + Cmax) ; Timepoint(s) of evaluation of this end point: OS: Measured at baseline until date of death due to any cause, assessed up to 41 months ORR: Measured at baseline until the date of first documented objective disease progression, assessed up to 33 months Symptom improvement rate and time to symptom progression: (using ASBI from LCSS): both measured from randomisation until 30 days post treatment discontinuation or 30 days post progression (if study treatment discontinued before progression), assessed up to 33 months Safety and tolerability profie of Selumetinib in Combination with Docetaxel; Measured from randomisation until 30 days post treatment discontinuation, assessed up to 33 months PK samples will be taken on day 1 and 22

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, France, Germany, Hungary, Israel, Italy, Mexico, Netherlands, Poland, Portugal, Romania, Russian Federation, Spain, Sweden, Turkey, Ukraine, United Kingdom, United States

Contacts

Public ContactInformation Centre

AstraZeneca

information.centre@astrazeneca.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026