TCR Alpha Beta T-cell Depleted Haploidentical HCT in the Treatment of Primary Immunodeficiency and Inherited Metabolic Disorders in Children

  • STATUS
    Recruiting
  • participants needed
    17
  • sponsor
    Johns Hopkins All Children's Hospital
Updated on 19 February 2024
deficiency
glomerular filtration rate
progressive disease
stem cell transplantation
hla-a
cell transplantation
adhesion
autoimmune disease
immunodeficiency
metabolic disorders
malnutrition
enteropathy
neurodegenerative disorders
wiskott-aldrich syndrome
granulomatous disease
hyper igm syndrome
ipex
haploidentical transplantation
dock8
pulse oximetry
hemophagocytic lymphohistiocytosis
chronic granulomatous disease
osteopetrosis
abnormal hematopoiesis
zap70 deficiency
ctla4 deficiency
mucopolysaccharidoses
monomac syndrome
open protocol

Summary

This research is being done to learn if a new type of haploidentical transplantation using TCR alpha beta and CD19 depleted stem cell graft from the donor is safe and effective to treat the patient's underlying condition. This study will use stem cells obtained via peripheral blood or bone marrow from parent or other half-matched family member donor. These will be processed through a special device called CliniMACS, which is considered investigational.

Details
Condition Metabolic disorder, Primary Immune Deficiency Disorders
Age 21 years and younger
Treatment Haploidentical Hematopoietic Cell Transplantation
Clinical Study IdentifierNCT04414046
SponsorJohns Hopkins All Children's Hospital
Last Modified on19 February 2024

Eligibility

Yes No Not Sure

Inclusion Criteria

Patient with any form of primary immune deficiency/dysregulatory disorders characterized by aberrant immune function, abnormal hematopoiesis, systemic or organ specific autoimmunity and/or non-malignant lymphoproliferation. This includes, but not limited to
Disorders of phagocytes: Chronic granulomatous disease, Leukocyte adhesion deficiency, defects of IL-10 pathway, MonoMac syndrome
II. Defects of cellular and humoral immunity: Severe Combined Immunodeficiency
Disorder (infants with classic SCID up to 2 years of age will be excluded due
to other open protocol), X-linked hyper-IgM syndrome, DOCK8 deficiency, ZAP70
deficiency, common variable immunodeficiency (CVID), Wiskott-Aldrich syndrome
NEMO deficiency
III. Disorder of immune dysregulation: Immunodysregulation polyendocrinopathy
enteropathy X-linked (IPEX) syndrome, CTLA4 deficiency, LRBA deficiency, STAT1
GOF, STAT3 GOF, X-linked lymphoproliferative disease etc
IV. Other PIDs and immune dysregulatory disorders who can be benefitted by HCT
as deemed appropriate by the PI and the treating immunologist
\. Histiocytic disorders including hemophagocytic lymphohistiocytosis
(familial HLH (types 1-5), secondary HLH (refractory to therapy or with
recurrent episodes of hyper inflammation) and multisystem refractory
Langerhans cell histiocytosis
\. Metabolic disorders that could improve or stabilize after stem cell
transplantation such as mucopolysaccharidoses, neurodegenerative disorders
osteopetrosis, etc
Inclusion Criteria
Patient lacks a suitable conventional donor (HLA-identical sibling or 10/10 matched unrelated donor evaluated using the genetic loci- HLA-A,-B, -C, -DRB1, -DQB1) or has rapidly progressive disease not permitting time to identify an unrelated donor
Patient must have a minimum genotypic identical match of 5/10
Patients must have adequate organ function measured by
Cardiac: asymptomatic or if symptomatic then LVEF at rest must be 40% or SF 26%
Pulmonary: asymptomatic or if symptomatic DLCO 40% of predicted (corrected for hemoglobin) or pulse oximetry 92% on room air if the patient is unable to perform pulmonary function testing
Renal: Creatinine clearance (CrCl) or glomerular filtration rate (GFR) must be > 50 mL/min/1.73 m2
Hepatic: Serum conjugated (direct) bilirubin < 2.0 x ULN for age; AST and ALT < 5.0 x ULN for age
Karnofsky or Lansky (age-dependent) performance score 50
Signed written informed consent

Exclusion Criteria

Pregnant or breastfeeding females
Patient has HIV or uncontrolled fungal, bacterial or viral infections
Patient has received prior solid organ transplant
Patient has active GVHD (> grade II) or chronic extensive GVHD due to a previous allograft at the time of inclusion
Clear my responses

How to participate?

Step 1 Connect with a study center
What happens next?
  • You can expect the study team to contact you via email or phone in the next few days.
  • Sign up as volunteer  to help accelerate the development of new treatments and to get notified about similar trials.

You are contacting

Investigator Avatar

Primary Contact

site

Additional screening procedures may be conducted by the study team before you can be confirmed eligible to participate.

Learn more

If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

Learn more

Complete your scheduled study participation activities and then you are done. You may receive summary of study results if provided by the sponsor.

Learn more

Similar trials to consider

Loading...

Browse trials for

Not finding what you're looking for?

Every year hundreds of thousands of volunteers step forward to participate in research. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.

Sign up as volunteer

user name

Added by • 

 • 

Private

Reply by • Private
Loading...

Lorem ipsum dolor sit amet consectetur, adipisicing elit. Ipsa vel nobis alias. Quae eveniet velit voluptate quo doloribus maxime et dicta in sequi, corporis quod. Ea, dolor eius? Dolore, vel!

  The passcode will expire in None.
Loading...

No annotations made yet

Add a private note
  • abc Select a piece of text from the left.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.
Add a private note
  • abc Select a piece of text.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.