IV Gammaglobulin for Sickle Cell Pain Crises
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to determine if an intravenous treatment called immune globulin (also known as IV Gammaglobulin) can safely and effectively reduce pain during sickle cell disease crises. Participants will receive either the immune globulin treatment or a placebo (a harmless substance used for comparison). The trial seeks individuals with sickle cell disease who are experiencing a pain crisis requiring hospital care and pain medication. As a Phase 1, Phase 2 trial, it focuses on understanding how the treatment works in people and measuring its effectiveness in an initial, smaller group.
Will I have to stop taking my current medications?
The trial does not specify if you need to stop taking your current medications, but if you are prescribed Voxelotor, you must either continue using it consistently or not have used it in the past week.
Is there any evidence suggesting that intravenous immune globulin is likely to be safe for humans?
Research has shown that intravenous immune globulin (IVIG) is already used for other medical conditions and is generally well-tolerated, meaning many people can take it without major issues. Studies have found that IVIG can help reduce certain harmful effects in the blood, especially in sickle cell disease, which is promising for those who experience pain crises.
Some trials have used doses as high as 800 mg/kg, while others are testing 400 mg/kg. Although these trials are ongoing, the use of IVIG in other conditions suggests that its safety is well understood. In simpler terms, doctors have a good understanding of how it works in the body and what side effects might occur. This makes it a safer option to explore for new uses, like helping with sickle cell pain crises.12345Why do researchers think this study treatment might be promising for sickle cell pain crises?
Unlike the standard treatments for sickle cell pain crises, which often include pain management with opioids and blood transfusions, Intravenous Immune Globulin (IVIG) offers a unique approach. IVIG is derived from plasma and works by modulating the immune system, which is different from the typical pain relief or blood oxygenation strategies. Researchers are excited about IVIG because it targets the inflammatory processes that contribute to pain crises, potentially reducing their frequency and severity. This new mechanism of action could offer relief more quickly and with fewer side effects than traditional methods.
What evidence suggests that intravenous immune globulin might be an effective treatment for sickle cell pain crises?
Research suggests that Intravenous Immune Globulin (IVIG), which participants in this trial may receive, might help treat pain crises in people with sickle cell disease. Studies have found that IVIG can reduce the clumping of white and red blood cells in sickle cell models, potentially helping to clear blockages that cause pain during a crisis. In early trials with sickle cell patients, IVIG showed promise in reducing pain when given at a specific dose. While more information is needed, these findings suggest IVIG could be a helpful treatment for sickle cell pain crises.12346
Who Is on the Research Team?
Kerry Morrone, MD
Principal Investigator
Albert Einstein College of Medicine
Are You a Good Fit for This Trial?
This trial is for individuals aged 12-65 with sickle cell disease experiencing a pain crisis needing hospital care. It's open to those not on chronic transfusion or at high stroke risk, without recent live vaccines, illicit drug abuse history, certain blood levels (Hb >10 g/dL or <5 g/dL), pregnancy, thrombosis risks like estrogen use, suspected infections, kidney issues, other drug trials participation, IgA deficiency or gamma globulin allergies.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive a single dose of IVIG or normal saline placebo during an uncomplicated pain crisis
Follow-up
Participants are monitored for safety and effectiveness after treatment, including changes in Mac-1, LDH, Hb, and hsCRP levels
Extended Monitoring
Participants are monitored for length of hospitalization and rate of transfer to ICU
What Are the Treatments Tested in This Trial?
Interventions
- Immune Globulin Intravenous
Immune Globulin Intravenous is already approved in European Union, United States, Canada, Japan for the following indications:
- Primary immunodeficiency
- Immune thrombocytopenic purpura
- Chronic inflammatory demyelinating polyneuropathy
- Kawasaki disease
- Guillain–Barré syndrome
- Primary immunodeficiency
- Immune thrombocytopenic purpura
- Chronic inflammatory demyelinating polyneuropathy
- Multifocal motor neuropathy
- Primary immunodeficiency
- Immune thrombocytopenic purpura
- Chronic inflammatory demyelinating polyneuropathy
- Primary immunodeficiency
- Immune thrombocytopenic purpura
Find a Clinic Near You
Who Is Running the Clinical Trial?
Deepa Manwani
Lead Sponsor
Albert Einstein College of Medicine
Lead Sponsor
Food and Drug Administration (FDA)
Collaborator
Case Western Reserve University
Collaborator
Grifols Therapeutics LLC
Industry Sponsor