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NCT03889912 · ClinicalTrials.gov registry record · Phase 1

Intralesional Cemiplimab for Adult Patients With Cutaneous Squamous Cell Carcinoma or Basal Cell Carcinoma

A Phase 1 study, sponsored by Regeneron Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
97
Enrollment target

NCT03889912: Completed Phase 1 study, sponsored by Regeneron Pharmaceuticals.

NCT03889912 is a Phase 1 study that has completed, run by Regeneron Pharmaceuticals. The registered enrollment target is 97 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (62% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03889912, a Phase 1 study, has completed, sponsored by Regeneron Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
97 participants
Enrollment target

Study Summary

This study is researching an experimental drug called cemiplimab. The study is focused on Cutaneous Squamous Cell Carcinoma (CSCC) and Basal Cell Carcinoma (BCC). The aim of the study is to evaluate the safety and tolerability (how your body reacts to the drug) of cemiplimab (also known as REGN2810). The first part of the study tested several different doses of cemiplimab given weekly for 12 weeks. The study is also looking at several other research questions, including: * What side effects may happen from taking the study drug * To see effect of cemiplimab on the tumor * How much study drug is in the blood at different times

Primary Outcome

Dose levels 1-3

Interventions

  • DRUG Cemiplimab

Trial Details

FieldValue
Enrollment Target 97 participants
Start Date 2019-04-11
Est. Completion 2025-12-10
Phase Phase 1
Regeneron Pharmaceuticals

280 total trials

What the finished NCT03889912 record still lists

NCT03889912 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 97 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (62% higher).

The record links to 0 conditions, and to 1 intervention - of which Cemiplimab is the first listed.

NCT03889912 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03889912 about?

NCT03889912 is a clinical study titled "Intralesional Cemiplimab for Adult Patients With Cutaneous Squamous Cell Carcinoma or Basal Cell Carcinoma". This study is researching an experimental drug called cemiplimab. The study is focused on Cutaneous Squamous Cell Carcinoma (CSCC) and Basal Cell Carcinoma (BCC). The aim of the study is to evaluate the safety and tolerability (how your body reacts to the drug) of cemiplimab (also known as REGN2810...

What is the current status of trial NCT03889912?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 97 participants. The study started on 2019-04-11. Estimated completion is 2025-12-10.

What interventions are being tested in trial NCT03889912?

The interventions under investigation include: Cemiplimab (DRUG).

Who is sponsoring clinical trial NCT03889912?

This trial is sponsored by Regeneron Pharmaceuticals, which has 280 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03889912's enrollment target sits among peer trials

97 597th of 2000 higher than 1,401 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03889912, the US trial registry maintained by the National Library of Medicine. NCT03889912 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.