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NCT01749878 · ClinicalTrials.gov registry record · Phase 1

Study to Assess the Safety and Tolerability of Single Doses of REGN1500

A Phase 1 study, sponsored by Regeneron Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
99
Enrollment target

NCT01749878: Completed Phase 1 study, sponsored by Regeneron Pharmaceuticals.

NCT01749878 is a Phase 1 study that has completed, run by Regeneron Pharmaceuticals. The registered enrollment target is 99 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (65% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01749878, a Phase 1 study, has completed, sponsored by Regeneron Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
99 participants
Enrollment target

Study Summary

Phase 1, first-in-human, randomized, ascending single-dose, placebo-controlled, double-blind study of the safety, tolerability, and bioeffect of REGN1500

Primary Outcome

The primary endpoint in the study is the incidence and severity of treatment-emergent adverse events (TEAEs) through day 106/126 in participants treated with REGN1500.

Interventions

  • DRUG placebo
  • DRUG REGN1500

Trial Details

FieldValue
Enrollment Target 99 participants
Start Date 2012-12
Est. Completion 2016-01
Phase Phase 1
Regeneron Pharmaceuticals

280 total trials

What the finished NCT01749878 record still lists

NCT01749878 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 99 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (65% higher).

The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.

NCT01749878 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01749878 about?

NCT01749878 is a clinical study titled "Study to Assess the Safety and Tolerability of Single Doses of REGN1500". Phase 1, first-in-human, randomized, ascending single-dose, placebo-controlled, double-blind study of the safety, tolerability, and bioeffect of REGN1500

What is the current status of trial NCT01749878?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 99 participants. The study started on 2012-12. Estimated completion is 2016-01.

What interventions are being tested in trial NCT01749878?

The interventions under investigation include: placebo (DRUG), REGN1500 (DRUG).

Who is sponsoring clinical trial NCT01749878?

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 NCT01749878's enrollment target sits among peer trials

99 590th of 2000 higher than 1,409 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 NCT01749878, the US trial registry maintained by the National Library of Medicine. NCT01749878 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.