Clinical trial No longer in our active list Observational Ages 18 to 75

Optimizing immunoglobulin G dosing for obese patients

Official title: Optimization of Dosing of Immunoglobulin G in the Obese Population

Run by Rutgers, The State University of New Jersey · NCT04818177 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

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

Is this trial a fit for you?

Likely a good fit

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

Probably 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.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

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.

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 gone: 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.

Who can join: the full rules

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 it's running

  • Robert Wood Johnson University Hospital Somerset
    Somerville, New Jersey, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.