Efficacy and Safety Study of Efgartigimod in Adults With Post-COVID-19 POTS

NCT05633407 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 53

Last updated 2025-05-23

Study results available
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Summary

The study aims to investigate the safety, tolerability, efficacy, pharmacodynamics (PD), pharmacokinetics (PK), and immunogenicity of efgartigimod compared to placebo in participants with post-COVID-19 postural orthostatic tachycardia syndrome (POTS) (post-COVID-19 POTS).

Conditions

  • Postural Orthostatic Tachycardia Syndrome

Interventions

DRUG

Efgartigimod

Efgartigimod IV 10 mg/kg infusion qw for 24 weeks. Participants will be randomized to receive efgartigimod IV 10 mg/kg or matching placebo in a 2:1 ratio, respectively

DRUG

Placebo

Receive a matching placebo during weekly infusions during a treatment period of 24 weeks. Participants will be randomized to receive efgartigimod IV 10 mg/kg or matching placebo in a 2:1 ratio, respectively

Sponsors & Collaborators

  • Iqvia Pty Ltd

    collaborator INDUSTRY
  • argenx

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-09-23
Primary Completion
2024-04-18
Completion
2024-04-18
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Drugs
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05633407 on ClinicalTrials.gov