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NCT06299748 · ClinicalTrials.gov registry record

A Worldwide Pregnancy Safety Study to Assess Maternal, Fetal, and Infant Outcomes Following Exposure to Efgartigimod During Pregnancy and/or Breastfeeding.

A clinical trial of Myasthenia Gravis and CIDP - Chronic Inflammatory Demyelinating Polyneuropathy, sponsored by argenx.

Recruiting
Registry status
279
Enrollment target
4
Study locations

NCT06299748: Recruiting study of Myasthenia Gravis and CIDP - Chronic Inflammatory Demyelinating Polyneuropathy, sponsored by argenx.

NCT06299748 is a study of Myasthenia Gravis and CIDP - Chronic Inflammatory Demyelinating Polyneuropathy that is actively recruiting participants, run by argenx. The registered enrollment target is 279 participants, above the 182-participant average among 32 other Myasthenia Gravis trials with a reported enrollment target (53% higher). The trial reports 4 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06299748, a study of Myasthenia Gravis and CIDP - Chronic Inflammatory Demyelinating Polyneuropathy, is actively recruiting participants, sponsored by argenx.

RECRUITING
Registry status
279 participants
Enrollment target
4
Study locations

Study Summary

This is a multi-country, prospective safety study of pregnant women exposed to efgartigimod or efgartigimod PH20 SC any time within 25 days prior to conception or any time during pregnancy. Women exposed to efgartigimod or efgartigimod PH20 SC only during breastfeeding will also be eligible to enroll. Background rates of major congenital malformations (MCMs) will be obtained from populations within the same countries/regions as the countries/regions in which the efgartigimod or efgartigimod PH20 SC exposed pregnancies were reported.

Primary Outcome

Pregnancy outcomes: Spontaneous abortion; Elective or therapeutic abortion; Fetal death/stillbirth ; Molar or ectopic pregnancy; Live birth (Preterm delivery; Fullterm delivery)

Interventions

  • BIOLOGICAL Efgartigimod

Study Locations (4)

Other

  • Klinikum der Ruhr-Universität Bochum St. Josef Hospital Neurologische Interdisziplinäre Infusionsambulanz + MS Studienambulanz (Haus E Ebene1) - Bochum
  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Roma
  • Hospital Universitari Vall d'Hebron - Barcelona

West Virginia

  • United BioSource LLC - Morgantown

Trial Details

FieldValue
Enrollment Target 279 participants
Start Date 2023-11-30
Est. Completion 2033-12
argenx

49 total trials

What NCT06299748 shows while recruiting

NCT06299748 is an observational study that tracks outcomes without assigning an intervention. The registered 279 participants enrollment target is mid-sized for trials with a published cap, above the 182-participant average among 32 other Myasthenia Gravis trials with a reported enrollment target (53% higher).

The record links to 2 conditions, with Myasthenia Gravis appearing as the primary indexed condition, and to 1 intervention - of which Efgartigimod is the first listed.

NCT06299748 reports a single indexed study location in Other, West Virginia.

Frequently Asked Questions

What is clinical trial NCT06299748 about?

NCT06299748 is a clinical study titled "A Worldwide Pregnancy Safety Study to Assess Maternal, Fetal, and Infant Outcomes Following Exposure to Efgartigimod During Pregnancy and/or Breastfeeding.". This is a multi-country, prospective safety study of pregnant women exposed to efgartigimod or efgartigimod PH20 SC any time within 25 days prior to conception or any time during pregnancy. Women exposed to efgartigimod or efgartigimod PH20 SC only during breastfeeding will also be eligible to enrol...

What is the current status of trial NCT06299748?

This trial is currently recruiting. The enrollment target is 279 participants. The study started on 2023-11-30. Estimated completion is 2033-12.

What conditions does trial NCT06299748 study?

This clinical trial studies the following conditions: Myasthenia Gravis, CIDP - Chronic Inflammatory Demyelinating Polyneuropathy.

What interventions are being tested in trial NCT06299748?

The interventions under investigation include: Efgartigimod (BIOLOGICAL).

Who is sponsoring clinical trial NCT06299748?

This trial is sponsored by argenx, which has 49 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06299748 being conducted?

This trial has 4 study locations across West Virginia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Myasthenia Gravis

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06299748's enrollment target sits among peer trials

279 6th of 32 higher than 27 of 32 other Myasthenia Gravis trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Myasthenia Gravis 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 NCT06299748, the US trial registry maintained by the National Library of Medicine. NCT06299748 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.