Optimizing immunoglobulin G dosing for obese patients

Optimization of Dosing of Immunoglobulin G in the Obese Population

Observational Rutgers, The State University of New Jersey · NCT04818177

This study is trying to find the best way to dose immunoglobulin G for obese patients to make sure they get the right amount for effective treatment and fewer side effects.

Quick facts

Study typeObservational
Enrollment40 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorRutgers, The State University of New Jersey Academic / other
Locations1 site (Somerville, New Jersey)
Trial IDNCT04818177 on ClinicalTrials.gov

What this trial studies

This study investigates how obesity affects the pharmacokinetics of immunoglobulin G (IgG) and aims to develop optimal dosing strategies for IgG in obese patients. It addresses the lack of consensus on dosing methods, such as total body weight versus ideal or adjusted body weight, which may impact treatment efficacy and safety. The study will analyze the clinical implications of different dosing strategies to minimize adverse reactions and improve outcomes for patients receiving intravenous immune globulin treatment.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 to 75 who are currently receiving intravenous immunoglobulin therapy.

Not a fit: Patients with liver impairment, reduced renal function, or those with a pacemaker or automatic implantable cardioverter-defibrillator may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to safer and more effective dosing strategies for immunoglobulin G in obese patients, improving their treatment outcomes.

How similar studies have performed: While there is ongoing debate regarding IgG dosing in obese patients, this study addresses a gap in the literature and may provide novel insights into this area.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* aged 18 to 75 years
* currently treated with IVIG

Exclusion Criteria:

* liver impairment (elevations in liver enzymes of greater than 3 times the upper limit of normal)
* reduced renal function (CrCl \< 50 mL/min)
* Patients with a pacemaker or an automatic implantable cardioverter-defibrillator

Where this trial is running

Somerville, New Jersey

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions ObesityImmune DeficiencyPharmacokineticsPrimary immune deficiencyChronic inflammatory demyelinating polyneuropathy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.