Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03156023 · ClinicalTrials.gov registry record · Phase 1

Multiple Ascending Doses of Rozibafusp Alfa (AMG 570) in Adults With Rheumatoid Arthritis

A Phase 1 study, sponsored by Amgen.

Completed
Registry status
Phase 1
Development phase
34
Enrollment target

NCT03156023: Completed Phase 1 study, sponsored by Amgen.

NCT03156023 is a Phase 1 study that has completed, run by Amgen. The registered enrollment target is 34 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (43% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03156023, a Phase 1 study, has completed, sponsored by Amgen.

COMPLETED
Registry status
Phase 1
Development phase
34 participants
Enrollment target

Study Summary

A study to evaluate safety and tolerability and characterize the pharmacokinetic (PK) profile of rozibafusp alfa following multiple dose administration in adults with rheumatoid arthritis (RA).

Primary Outcome

An adverse event (AE) is defined as any untoward medical occurrence in a clinical trial subject, including worsening of a pre-existing medical condition and clinically significant changes in laboratory test results and physical exam findings. The event does not necessarily have a causal relationship with study treatment. AEs were graded for severity according to the Common Terminology Criteria for Adverse Events (CTCAE) Version 4, where Grade 1 = Mild, Grade 2 = Moderate, Grade 3 = Severe or me

Interventions

  • DRUG Placebo
  • DRUG Rozibafusp Alfa

Trial Details

FieldValue
Enrollment Target 34 participants
Start Date 2017-08-14
Est. Completion 2020-06-12
Phase Phase 1
Amgen

558 total trials

What the finished NCT03156023 record still lists

NCT03156023 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 34 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (43% lower).

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

NCT03156023 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03156023 about?

NCT03156023 is a clinical study titled "Multiple Ascending Doses of Rozibafusp Alfa (AMG 570) in Adults With Rheumatoid Arthritis". A study to evaluate safety and tolerability and characterize the pharmacokinetic (PK) profile of rozibafusp alfa following multiple dose administration in adults with rheumatoid arthritis (RA).

What is the current status of trial NCT03156023?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 34 participants. The study started on 2017-08-14. Estimated completion is 2020-06-12.

What interventions are being tested in trial NCT03156023?

The interventions under investigation include: Placebo (DRUG), Rozibafusp Alfa (DRUG).

Who is sponsoring clinical trial NCT03156023?

This trial is sponsored by Amgen, which has 558 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03156023's enrollment target sits among peer trials

34 1273rd of 2000 higher than 721 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02897063 · 34 participants · Phase 1

    Effects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic Failure

  • NCT03906617 · 34 participants · Phase 4

    Bupivacaine/Epinephrine +Dexamethasone vs. Liposomal Bupivacaine

  • NCT03992378 · 34 participants · NA

    Neuromodulation to Regulate Inflammation and Autonomic Imbalance in Sepsis

  • NCT04047849 · 34 participants · Phase 4

    Latency Antibiotics in Previable PPROM, 18 0/7- 22 6/7 WGA

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03156023, the US trial registry maintained by the National Library of Medicine. NCT03156023 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.