~26 spots leftby Apr 2026

Alectinib vs Crizotinib for Non-Small Cell Lung Cancer

(ALEX Trial)

Recruiting at 202 trial locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Hoffmann-La Roche
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data
Breakthrough Therapy

Trial Summary

What is the purpose of this trial?

This trial compares two medications, alectinib and crizotinib, for treating a specific type of advanced lung cancer. The patients have not received any prior treatment for their cancer. Both drugs work by blocking a protein that helps the cancer cells grow. Alectinib has shown superior effectiveness and fewer side effects compared to crizotinib in treating this type of lung cancer.

Research Team

CT

Clinical Trials

Principal Investigator

Hoffmann-La Roche

Eligibility Criteria

This trial is for adults with advanced non-small cell lung cancer that tests positive for ALK, who haven't had treatment before. They should be generally healthy, not pregnant or breastfeeding, and willing to use effective contraception. People can't join if they've taken certain drugs recently, have serious health issues affecting the study or drug absorption, a history of severe allergies to trial drugs' ingredients, or other cancers within 3 years.

Inclusion Criteria

My lung cancer is advanced or has returned, and tests show it's ALK-positive.
I am able to get out of my bed or chair and move around.
I have advanced lung cancer and haven't received any systemic treatment for it.
See 7 more

Exclusion Criteria

I have a stomach or liver condition.
My heart's electrical activity (QTc) is over 470 milliseconds, or I have slow heartbeat symptoms.
I haven't taken any medication that affects heart rhythm in the last 14 days.
See 9 more

Treatment Details

Interventions

  • Alectinib (Tyrosine Kinase Inhibitor)
  • Crizotinib (Tyrosine Kinase Inhibitor)
Trial OverviewThe study compares two oral medications: Alectinib (600 mg twice daily) versus Crizotinib (250 mg twice daily), in people with untreated ALK-positive advanced NSCLC. Participants are randomly assigned to one of these treatments until their disease worsens or they experience unacceptable side effects.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: AlectinibExperimental Treatment1 Intervention
Participants will receive alectinib from Visit 0 (baseline) until disease progression, unacceptable toxicity, withdrawal of consent or death.
Group II: CrizotinibActive Control1 Intervention
Participants will receive crizotinib from Visit 0 (baseline) until disease progression, unacceptable toxicity, withdrawal of consent or death.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Hoffmann-La Roche

Lead Sponsor

Trials
2,482
Recruited
1,107,000+
Headquarters
Basel, Switzerland
Known For
Precision medicine
Top Products
Avastin, Herceptin, Rituxan, Accu-Chek
Dr. Levi Garraway profile image

Dr. Levi Garraway

Hoffmann-La Roche

Chief Medical Officer since 2019

MD from the University of Basel

Dr. Thomas Schinecker profile image

Dr. Thomas Schinecker

Hoffmann-La Roche

Chief Executive Officer since 2023

PhD in Molecular Biology from New York University