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An Open-Label Study to Evaluate the Efficacy of High-Dose Gammaplex in Children on the Autism Spectrum

A Phase IV, Single-site, Open-Label Study to Evaluate the Efficacy of High-Dose Gammaplex in Children on the Autism Spectrum

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02199925
Enrollment
30
Registered
2014-07-25
Start date
2013-06-30
Completion date
2015-07-31
Last updated
2015-04-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asperger's Disorder, Autism, Autistic Disorder, PDD, Pervasive Developmental Disorder

Keywords

Autism, Autism spectrum, Autism children

Brief summary

If autism is the consequence of a chronic inflammatory process preventing the infant brain from forming the proper neural connections, then treatment that reduces inflammation might have a positive impact on autism. IGIV treatment has been known to suppress inflammation and has been used in the treatment of inflammatory conditions and autoimmune diseases.

Detailed description

We have come to believe that an immature immune system with abnormal signaling and altered apoptotic pathways may result in a process of neuroinflammation with a clinical presentation of Autism Spectrum Disorder. If Autism Spectrum Disorders are the consequence of a chronic inflammatory process that prevents the infant brain from forming the proper neural connections, then treatment that reduces inflammation might have a positive impact on autism. We believe that there is a correlation between immunological abnormalities and the development of the autism.

Interventions

DRUGGammaplex 5%

Sponsors

Bio Products Laboratory
CollaboratorOTHER
Isaac Melamed
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
4 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* The subject is between the ages of or equal to 4 and 12 years of age, of either gender, and belonging to any ethnic group. * The subject has a diagnosis, for a minimum of 6 months prior to screening, of either autistic disorder, Asperger disorder, or pervasive developmental disorder (PDD). * Normal physical test results. * Immunological lab results showing reduced levels of activated CD40L or abnormal lymphocyte stimulation, or T or B cell dysfunction (hypgammaglobulinemia, primary immunodeficiency (PIDD), or common variable immune deficiency (CVID).

Exclusion criteria

* A diagnosis of isolated IGA deficiency * Allergic reactions to blood products

Design outcomes

Primary

MeasureTime frameDescription
The primary objective is to assess the efficacy of Gammaplex as an immunomodulatory therapy in autistic children with evidence of immune dysfunction.1 yearThe primary endpoint is disease improvement, as evidenced by standardized test measures across 3 intervals: screening for baseline measurements, visit 5, and end of study visit measurements. Primary efficacy variables will be measured using the following standardized tests 1. Caregiver Scales (SRS, CCC-2, ABC) 2. CGI-S and CGI - I 3. PPVT 4. ADOS

Secondary

MeasureTime frame
The modulatory effect of IVIG on neuroinflammation will be assessed by laboratory measurements which we believe are indicative of immune dysregulation.1 year

Other

MeasureTime frame
To improve development in autistic spectrum1 year

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026