Trial Purpose

This is a randomized, double-blind, study that compares pembrolizumab (MK-3475) with placebo given as adjuvant therapy in participants with high-risk locally advanced cutaneous squamous cell carcinoma (LA cSCC) that have undergone surgery with curative intent in combination with radiotherapy. The primary hypothesis is that pembrolizumab is superior to placebo in increasing recurrence free survival (RFS).

View full trial information on Clinicaltrials.gov

CLINICALTRIALS.GOV IDENTIFIER

NCT03833167

EudraCT Number

2018-001974-76

When you talk with your doctor or clinical trial team member, please have the trial identifier number or the EudraCT number available.

Resources

Eligibility

Only a qualified healthcare professional can determine if you are eligible to take part in a clinical trial. However, this information may be useful in starting a conversation with your doctor.

Conditions Icon

Conditions

Carcinoma, Squamous Cell

Age Range Icon

Age Range

18+

Sex Icon

Sex

All

About the trial

Patients who enroll in the trial will be assigned to one of the following study groups.

50% will receive pembrolizumab.

50% will receive placebo.

*You will be assigned by chance (a process called randomization) to receive one of the above treatments. The study doctor will discuss with you what options you have if your cancer comes back while you are in the study.

Trial phase Icon Current trial phase

Trial Phase 3

In Phase 3 trials, researchers try to find out if a treatment works in a large number of people, usually about 1,000 to 5,000 participants who have the health condition the treatment is intended to treat. In vaccine trials, the participants may be healthy or have diseases or conditions. Phase 3 trials may happen in a doctor’s office, a clinic, or a hospital.

Trial start Icon Trial start and end dates
  • Trial start date April 1, 2019
  • Estimated primary completion date May 5, 2025
  • Estimated trial completion date September 29, 2028

Trial locations

Locations shown may have changed in some cases. Please call the number listed in the location results to confirm the nearest trial site. Talk with a trial site member for more information.

What can you do next?

If you think this clinical trial might be a good fit and you are interested in taking part, take the next step to see if you are eligible.

Discuss with your doctor or care team

Print this page with details about the trial or email it to your doctor to discuss the clinical trial during your next visit.

Get help talking with your doctor or care team

CLINICALTRIALS.GOV IDENTIFIER

NCT03833167

EudraCT Number

2018-001974-76

When you talk with your doctor or clinical trial team member, please have the trial identifier number or the EudraCT number available.

Taking part in a clinical trial is an important decision

If you are considering joining a clinical trial, first learn as much as you can about:

  • The investigational treatment that is being studied
  • What the risks and possible benefits are for participants

Talk to your doctor about the clinical trial before you decide to join.

Read our “What to Consider” page for more questions to ask and think about