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A Study Comparing Adjuvant Alectinib Versus Adjuvant Platinum-Based Chemotherapy in Patients With ALK Positive Non-Small Cell Lung Cancer

A Phase III, Open-Label, Randomized Study to Evaluate the Efficacy and Safety of Adjuvant Alectinib Versus Adjuvant Platinum-Based Chemotherapy in Patients With Completely Resected Stage IB (Tumors Equal to or Larger Than 4cm) to Stage IIIA Anaplastic Lymphoma Kinase Positive Non-Small Cell Lung Cancer

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03456076
Enrollment
257
Registered
2018-03-07
Start date
2018-08-16
Completion date
2031-11-19
Last updated
2026-07-15

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

Conditions

Carcinoma, Non-Small-Cell Lung

Keywords

NSCLC, alectinib, ALK positive,adjuvant treatment, platinum based chemotherapy, complete resection, Stage IB-IIIA.

Brief summary

This randomized, active-controlled, multicenter, open-label, Phase III study is designed to investigate the efficacy and safety of alectinib compared with platinum-based in the adjuvant setting. Participants in the experimental arm will receive alectinib at 600 mg orally twice daily (BID) taken with food for 24 months. Participants in the control arm will receive one of the protocol specified platinum based chemotherapy regimens for 4 cycles. Following treatment completion, participants will be followed up for their disease until disease recurrence. At the time of disease recurrence, participants will enter a survival follow-up until death, withdrawal of consent or study closure, whichever occurs earlier.

Interventions

DRUGAlectnib

Participants will receive alectinib 600 mg orally BID until completion of treatment period (24 months) or recurrence of disease , unacceptable toxicity, withdrawal of consent or death, whichever occurs first.

DRUGCisplatin

Participants will receive Cisplatin 75 milligrams per square meter (mg/m\^2) on Day 1 every 21 days IV intravenously (IV) until completion of treatment period (4 cycles), recurrence of disease, unacceptable toxicity, withdrawal of consent, or death, whichever occurs first."

DRUGVinorelbine

Participants will receive Vinorelbine 25 mg/m\^2 IV on Days 1 and 8 Q21D until completion of treatment period (4 cycles), recurrence of disease, unacceptable toxicity, withdrawal of consent, or death, whichever occurs first.

DRUGGemcitabine

Participants will receive Gemcitabine 1250 mg/m\^2 on Days 1 and 8 Q21D IV until completion of treatment period (4 cycles), recurrence of disease, unacceptable toxicity, withdrawal of consent, or death, whichever occurs first.

DRUGPemetrexed

Participants will receive 500 mg/m\^2 Day 1 Q21D until completion of treatment period (4 cycles), recurrence of disease, unacceptable toxicity, withdrawal of consent, or death, whichever occurs first."

DRUGCarboplatin

For participants who experience unacceptable toxicity with cisplatin, carboplatin can be used.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria * Age ≥18 years * Complete resection of histologically confirmed Stage IB (tumor ≥ 4 cm) to Stage IIIA (T2-3 N0, T1-3 N1, T1-3 N2, T4 N0-1) NSCLC as per Union Internationale Contre le Cancer / American Joint Committee on Cancer, 7th edition, with negative margins, at 4-12 weeks before enrollment * If mediastinoscopy was not performed preoperatively, it is expected that, at a minimum, mediastinal lymph node systematic sampling will have occurred * Documented ALK-positive disease according to an FDA-approved and CE-marked test * Eligible to receive a platinum-based chemotherapy regimen according to the local labels or guidelines * Eastern Cooperative Oncology Group Performance Status of Grade 0 or 1 * Adequate hematologic and renal function * For women of childbearing potential: agreement to remain abstinent or use contraceptive methods with a failure rate of \< 1% per year during the treatment period and for at least 90 days after the last dose of alectinib or according to local labels or guidelines for chemotherapy * For men: agreement to remain abstinent or use contraceptive measures, and agreement to refrain from donating sperm for at least 90 days after the last dose of alectinib or according to local labels or guidelines for chemotherapy. Men must refrain from donating sperm during this same period * Willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures Key

Exclusion criteria

* Pregnant or breastfeeding, or intending to become pregnant during the study or within 90 days after the last dose of alectinib or according to local labels or guidelines for chemotherapy * Prior adjuvant radiotherapy for NSCLC * Prior exposure to systemic anti-cancer therapy and ALK inhibitors * Stage IIIA N2 patients that, in the investigator's opinion, should receive post-operative radiotherapy treatment are excluded from the study * Known sensitivity to any component of study drug to which the patient may be randomized. This includes, but is not limited to, patients with galactose intolerance, a congenital lactase deficiency or glucose-galactose malabsorption. * Malignancies other than NSCLC within 5 years prior to enrollment, except for curatively treated basal cell carcinoma of the skin, early gastrointestinal (GI) cancer by endoscopic resection, in situ carcinoma of the cervix, ductal carcinoma in situ, papillary thyroid cancer, or any cured cancer that is considered to have no impact on disease free survival or overall survival for the current NSCLC * Any GI disorder that may affect absorption of oral medications, such as malabsorption syndrome or status post-major bowel resection * Liver disease characterized by aspartate transaminase and alanine transaminase \>= 3 × upper limit of normal or impaired excretory function or synthetic function or other conditions of decompensated liver disease such as coagulopathy, hepatic encephalopathy, hypoalbuminemia, ascites, or bleeding from esophageal varices or active viral or active autoimmune, alcoholic, or other types of acute hepatitis * Japanese patients participating in the serial/intensive PK sample collection only: administration of strong/potent CYP450 3A inhibitors or inducers within 14 days prior to the first dose of study treatment and while on treatment with alectinib up to Week 3 * Any

Design outcomes

Primary

MeasureTime frameDescription
Disease-free Survival (DFS), as Assessed by the InvestigatorApproximately 58 monthsDFS, defined as the time from randomization to the first documented recurrence of disease or new primary NSCLC as determined by the investigator through use of an integrated assessment of radiographic data, biopsy sample results (if clinically feasible), and clinical status or death from any cause, whichever occurs first

Secondary

MeasureTime frameDescription
Overall Survival (OS)From the date of randomization until death due to any cause up to approximately 8 yearsPrimary OS analysis at approximately 5 years after FPI and final OS analysis at approximately 8 years after FPI. OS, defined as the time from randomization to death from any cause.
Percentage of Participants With Adverse Events (AEs)Until 28 days after the last dose of alectinib (up to 2 years) or 28 days after end of last cycle of chemotherapy (up to 4 cycles)An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.
AEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsUntil 28 days after the last dose of alectinib (up to 2 years) or 28 days after end of last cycle of chemotherapy (up to 4 cycles)An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.
Plasma Concentration of AlectinibPredose (2 hours) Week 3 - Week 96
Plasma Concentration of Alectinib Metabolite M4Predose (2 hours) Week 3 - Week 96

Countries

Australia, Austria, Belarus, Bosnia and Herzegovina, China, Denmark, Egypt, France, Germany, Greece, Hungary, Israel, Italy, Japan, Kazakhstan, North Macedonia, Poland, Romania, Russia, South Korea, Spain, Taiwan, Thailand, Turkey (Türkiye), Ukraine, United Kingdom, United States

Contacts

STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Participant flow

Participants by arm

ArmCount
Alectinib
Participants received 600 mg oral alectinib twice daily (BID) for 2 years
130
Platinum-Based Chemotherapy
Participants received platinum-based chemotherapy for 4 cycles (cycle length = 21 days).
127
Total257

Baseline characteristics

CharacteristicPlatinum-Based ChemotherapyTotalAlectinib
Age, Continuous56.6 years
STANDARD_DEVIATION 11.3
54.9 years
STANDARD_DEVIATION 12
53.4 years
STANDARD_DEVIATION 12.5
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
122 Participants249 Participants127 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants7 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
71 Participants143 Participants72 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants6 Participants2 Participants
Race (NIH/OMB)
White
52 Participants107 Participants55 Participants
Sex: Female, Male
Female
59 Participants134 Participants75 Participants
Sex: Female, Male
Male
68 Participants123 Participants55 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 1305 / 127
other
Total, other adverse events
124 / 128110 / 120
serious
Total, serious adverse events
17 / 12810 / 120

Outcome results

Primary

Disease-free Survival (DFS), as Assessed by the Investigator

DFS, defined as the time from randomization to the first documented recurrence of disease or new primary NSCLC as determined by the investigator through use of an integrated assessment of radiographic data, biopsy sample results (if clinically feasible), and clinical status or death from any cause, whichever occurs first

Time frame: Approximately 58 months

Population: The ITT population consisted of all randomized participants, whether or not the participant received the assigned treatment.~The Stage II-IIIa population consisted of all participants in the ITT population with Stage II-IIIa NSCLC.

ArmMeasureGroupValue (MEDIAN)
AlectinibDisease-free Survival (DFS), as Assessed by the InvestigatorStage II-IIIA populationNA months
AlectinibDisease-free Survival (DFS), as Assessed by the InvestigatorITT populationNA months
Platinum-Based ChemotherapyDisease-free Survival (DFS), as Assessed by the InvestigatorITT population41.3 months
Platinum-Based ChemotherapyDisease-free Survival (DFS), as Assessed by the InvestigatorStage II-IIIA population44.4 months
p-value: 0.000195% CI: [0.13, 0.45]Log Rank
p-value: 0.000195% CI: [0.13, 0.43]Log Rank
Secondary

AEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment Arms

An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.

Time frame: Until 28 days after the last dose of alectinib (up to 2 years) or 28 days after end of last cycle of chemotherapy (up to 4 cycles)

Population: The safety-evaluable population consisted of all participants who received at least one dose of study treatment, with participants assigned to treatment groups according to the treatment received. All participants who received any dose of alectinib are included in the alectinib treatment arm.

ArmMeasureGroupValue (NUMBER)
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsWhite blood cell count decreased0 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsAppendicitis3.1 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsBlood creatinine phosphokinase increased6.3 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNeutropenia0 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNausea0 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsAsthenia0 Percentage of participants
AlectinibAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNeutrophil count decreased0 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsAsthenia2.5 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNeutrophil count decreased10.0 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsBlood creatinine phosphokinase increased0.8 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsWhite blood cell count decreased3.3 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNausea4.2 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsAppendicitis0 Percentage of participants
Platinum-Based ChemotherapyAEs Grade 3-5 With a Difference in Incidence Rate of at Least 2% Between Treatment ArmsNeutropenia8.3 Percentage of participants
Secondary

Overall Survival (OS)

Primary OS analysis at approximately 5 years after FPI and final OS analysis at approximately 8 years after FPI. OS, defined as the time from randomization to death from any cause.

Time frame: From the date of randomization until death due to any cause up to approximately 8 years

Secondary

Percentage of Participants With Adverse Events (AEs)

An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.

Time frame: Until 28 days after the last dose of alectinib (up to 2 years) or 28 days after end of last cycle of chemotherapy (up to 4 cycles)

Population: The safety-evaluable population consisted of all participants who received at least one dose of study treatment, with participants assigned to treatment groups according to the treatment received. All participants who received any dose of alectinib are included in the alectinib treatment arm.

ArmMeasureGroupValue (NUMBER)
AlectinibPercentage of Participants With Adverse Events (AEs)At least one AE98.4 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)AE with fatal outcome0 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Grade 3-5 AE29.7 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Serious AE (SAE)13.3 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)SAE leading to treatment withdrawal0.8 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)SAE leading to dose modification/interruption5.5 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Related SAE1.6 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)AE leading to treatment withdrawal5.5 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)AE leading to dose modification/interruption43.0 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Related AE93.8 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Related AE leading to treatment withdrawal5.5 Percentage of participants
AlectinibPercentage of Participants With Adverse Events (AEs)Related AE leading to dose mod./interruption38.3 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Related AE leading to treatment withdrawal11.7 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)At least one AE93.3 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Related SAE6.7 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)AE with fatal outcome0 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Related AE89.2 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Grade 3-5 AE30.8 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)AE leading to treatment withdrawal12.5 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Serious AE (SAE)8.3 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)Related AE leading to dose mod./interruption21.7 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)SAE leading to treatment withdrawal3.3 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)AE leading to dose modification/interruption22.5 Percentage of participants
Platinum-Based ChemotherapyPercentage of Participants With Adverse Events (AEs)SAE leading to dose modification/interruption3.3 Percentage of participants
Secondary

Plasma Concentration of Alectinib

Time frame: Predose (2 hours) Week 3 - Week 96

Population: The PK-evaluable population consisted of all participants who received at least one dose of alectinib and who had at least one post-baseline PK sample available. This population did not include participants from the platinum-based chemotherapy arm, who did not receive alectinib.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
AlectinibPlasma Concentration of AlectinibWeek 3382 ng/mLGeometric Coefficient of Variation 276.2
AlectinibPlasma Concentration of AlectinibWeek 6611 ng/mLGeometric Coefficient of Variation 70.6
AlectinibPlasma Concentration of AlectinibWeek 9593 ng/mLGeometric Coefficient of Variation 91.4
AlectinibPlasma Concentration of AlectinibWeek 12581 ng/mLGeometric Coefficient of Variation 94.9
AlectinibPlasma Concentration of AlectinibWeek 24619 ng/mLGeometric Coefficient of Variation 93.2
AlectinibPlasma Concentration of AlectinibWeek 36639 ng/mLGeometric Coefficient of Variation 54.1
AlectinibPlasma Concentration of AlectinibWeek 48551 ng/mLGeometric Coefficient of Variation 90.1
AlectinibPlasma Concentration of AlectinibWeek 60588 ng/mLGeometric Coefficient of Variation 58.9
AlectinibPlasma Concentration of AlectinibWeek 72527 ng/mLGeometric Coefficient of Variation 96.5
AlectinibPlasma Concentration of AlectinibWeek 84515 ng/mLGeometric Coefficient of Variation 91.1
AlectinibPlasma Concentration of AlectinibWeek 96478 ng/mLGeometric Coefficient of Variation 106.4
Secondary

Plasma Concentration of Alectinib Metabolite M4

Time frame: Predose (2 hours) Week 3 - Week 96

Population: The PK-evaluable population consisted of all participants who received at least one dose of alectinib and who had at least one post-baseline PK sample available. This population did not include participants from the platinum-based chemotherapy arm, who did not receive alectinib.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 84198 ng/mLGeometric Coefficient of Variation 65.4
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 3178 ng/mLGeometric Coefficient of Variation 111.7
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 6214 ng/mLGeometric Coefficient of Variation 86.3
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 9213 ng/mLGeometric Coefficient of Variation 78.9
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 12205 ng/mLGeometric Coefficient of Variation 94.7
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 24237 ng/mLGeometric Coefficient of Variation 73.2
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 36238 ng/mLGeometric Coefficient of Variation 50.7
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 48209 ng/mLGeometric Coefficient of Variation 51.7
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 60217 ng/mLGeometric Coefficient of Variation 49.7
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 72213 ng/mLGeometric Coefficient of Variation 62.6
AlectinibPlasma Concentration of Alectinib Metabolite M4Week 96191 ng/mLGeometric Coefficient of Variation 76.8

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026