Recruiting PHASE2, PHASE3 Myasthenia Gravis

New treatment option for Myasthenia Gravis

Official title A Study of Nipocalimab in Children Aged 2 to Less Than 18 Years With Generalized Myasthenia Gravis

ClinicalTrials.gov ID: NCT05265273

What this study is testing

What is Nipocalimab?

Nipocalimab is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for myasthenia gravis.

Also referred to as M281/JNJ-80202135.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The purpose of this study is to determine the effect of nipocalimab on total serum immunoglobulin G (IgG) in pediatric participants 2 to less than (\<) 18 years of age (globally) and 8 to \<18 years of age (for Unites Stated (US) sites only), the safety and tolerability of treatment with nipocalimab in children and adolescents and to evaluate the pharmacokinetics (PK) of nipocalimab in children and adolescents with generalized myasthenia gravis (gMG) who have an insufficient clinical response to ongoing, stable standard-of-care therapy.
  • Phase 3: a large, late-stage study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 2 to 17

You may be able to join if

  • Age: For US sites only: 8 to \< 18 years
  • Diagnosis of myasthenia gravis (MG) with generalized muscle weakness meeting the clinical criteria for generalized myasthenia gravis (gMG) as defined...
  • Has a positive serologic test for acetylcholine receptor (anti-AChR) antibodies or muscle-specific tyrosine kinase (anti-MuSK) antibodies at screening
  • A participant using herbal, naturopathic, traditional Chinese remedies, ayurvedic or nutritional supplements, or medical marijuana (with a doctor's...
  • Has sufficient venous access to allow drug administration by infusion and blood sampling as per the protocol

You likely can't join if

  • Has a history of severe and/or uncontrolled hepatic (example, viral/alcoholic/ autoimmune hepatitis/ cirrhosis/ and/or metabolic liver disease)...
  • Has any confirmed or suspected clinical immunodeficiency syndrome not related to treatment of his/her generalized myasthenia gravis (gMG), or has a...
  • Has had a thymectomy within 12 months prior to screening, or thymectomy is planned during the Active treatment Phase of the study
  • Has shown a previous severe immediate hypersensitivity reaction, such as anaphylaxis to therapeutic proteins (example, monoclonal antibodies)
  • Has experienced myocardial infarction, unstable ischemic heart disease, or stroke within 12 weeks of screening
See the full eligibility criteria
Who can join
  • Age: For US sites only: 8 to \< 18 years
  • Diagnosis of myasthenia gravis (MG) with generalized muscle weakness meeting the clinical criteria for generalized myasthenia gravis (gMG) as defined by the Myasthenia Gravis Foundation of America (MGFA) Clinical...
  • Has a positive serologic test for acetylcholine receptor (anti-AChR) antibodies or muscle-specific tyrosine kinase (anti-MuSK) antibodies at screening
  • A participant using herbal, naturopathic, traditional Chinese remedies, ayurvedic or nutritional supplements, or medical marijuana (with a doctor's prescription) is eligible if the use of these medications is acceptable...
  • Has sufficient venous access to allow drug administration by infusion and blood sampling as per the protocol
  • Participants should have a body weight and body mass index between 5th and 95th percentile for age and sex. Obese participants greater than 95th percentile and underweight participants below 5th percentile may...
  • A female of childbearing potential must have a negative highly sensitive serum (beta-human chorionic gonadotropin [beta-hCG]) at Screening and a negative urine pregnancy test at Day 1 prior to administration of study...
What rules you out
  • Has a history of severe and/or uncontrolled hepatic (example, viral/alcoholic/ autoimmune hepatitis/ cirrhosis/ and/or metabolic liver disease), gastrointestinal, renal, pulmonary, cardiovascular (including congenital...
  • Has any confirmed or suspected clinical immunodeficiency syndrome not related to treatment of his/her generalized myasthenia gravis (gMG), or has a family history of congenital or hereditary immunodeficiency unless...
  • Has had a thymectomy within 12 months prior to screening, or thymectomy is planned during the Active treatment Phase of the study
  • Has shown a previous severe immediate hypersensitivity reaction, such as anaphylaxis to therapeutic proteins (example, monoclonal antibodies)
  • Has experienced myocardial infarction, unstable ischemic heart disease, or stroke within 12 weeks of screening

The study team makes the final eligibility decision.

Where it's taking place

  • Phoenix, Arizona, United States
  • Los Angeles, California, United States
  • Palo Alto, California, United States
  • San Francisco, California, United States
  • Aurora, Colorado, United States
  • Tampa, Florida, United States
  • Lawrence, Kansas, United States
  • Ann Arbor, Michigan, United States
  • Hershey, Pennsylvania, United States
  • Philadelphia, Pennsylvania, United States
  • Pittsburgh, Pennsylvania, United States
  • Azumino-shi, Japan
  • Chiba, Japan
  • Miyazaki, Japan
  • Nishinomiya-Shi, Japan
  • Saitama Shi, Japan
  • Shinjuku-ku, Japan
  • Leiden, Netherlands
  • Gdansk, Poland

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 2 years to 17 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Phoenix, Arizona, United States; Los Angeles, California, United States; Palo Alto, California, United States; San Francisco, California, United States; Aurora, Colorado, United States; Tampa, Florida, United States and 13 more location(s). Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.