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Severe Combined Immunodeficiency DiseaseNCT04172181

Multi-center Clinical Study of Cord Blood Stem Cell Transplantation for SCID

An observational study of Severe Combined Immunodeficiency Disease, run by Children's Hospital of Fudan University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Severe combined immunodeficiency (SCID) is a rare disease caused by a group of genetic disorders that leads to early death from recurrent infections in affected children.The only curative therapy for SCID is allogeneic hematopoietic stem cell transplantation.Unrelated umbilical cord blood(UCB) is increasingly used as… Read more about this study

Who is it for?
Ages 1 month to 18 years
Conditions the study is for
Severe Combined Immunodeficiency Disease
What is being tested?
cord blood stem cell transplantation
Type of treatment
Surgery or procedure
How many people
50 participants
Where
1 siteChina
Study dates
1 Dec 2019to 31 Oct 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 month to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patients were diagnosed as severe combined immunodeficiency disease by immunological function and genetic diagnosis center.

Who may be able to join

  • All patients were diagnosed as severe combined immunodeficiency disease by immunological function and genetic diagnosis center.
  • Patients have no HLA-matched related donor.
  • Each organ functions normally and conforms the following inspection criteria:
  • Liver function ALT, AST ≤ 10 times the upper limit of normal value, TBIL ≤ 5 times the upper limit of normal value.
  • Renal function BUN, Cr ≤ 1.25 times the upper limit of normal value. ECG, cardiac examination normal

Who cannot join

  • Patients have any contraindications to hematopoietic stem cell transplantation.
  • Patients have other serious diseases, such as serious damage to vital organ function: respiratory failure, cardiac insufficiency, decompensated liver dysfunction, renal insufficiency, uncontrollable infection, etc.
  • The patient is undergoing other drug clinical research.
  • At the same time suffering from other serious acute or chronic physical or mental illness, or laboratory abnormalities, may affect patient safety and compliance, affecting informed consent, research participation, follow-up or interpretation of results.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Children's Hospital of Fudan University

    Shanghai, Minhang, 201102

Other trials in China

About this study

Official title: Multi-center Clinical Study of Cord Blood Stem Cell Transplantation for Severe Combined Immunodeficiency Disease

Severe combined immunodeficiency (SCID) is a rare disease caused by a group of genetic disorders that leads to early death from recurrent infections in affected children.The only curative therapy for SCID is allogeneic hematopoietic stem cell transplantation.Unrelated umbilical cord blood(UCB) is increasingly used as an alternative to bone marrow.

Read the detailed description

Severe combined immunodeficiency (SCID) is a rare disease caused by a group of genetic disorders that leads to early death from recurrent infections in affected children.The only curative therapy for SCID is allogeneic hematopoietic stem cell transplantation.Unrelated umbilical cord blood(UCB) is increasingly used as an alternative to bone marrow.The development of NBS in Europe and America has enabled more SCID patients to be diagnosed before symptoms appear, and to enter the normative assessment and intervention procedures as soon as possible. In China SCID has not been included in the NBS program,and there are few units that can diagnose SCID.Patients often delay diagnosis and miss the best period of transplantation. Department of Hematology, Children's Hospital of Fudan University, has used UCBT for the treatment of SCID patients with reduced intensity conditioning(RIC)since 2014.6 of 8 cases were treated with disease-free survival. The encouraging efficacy of these patients suggests that RIC of UCBT may be an effective treatment for SCID patients to urgently hematopoietic stem cell transplantation. The aim of this study is to investigate the efficacy of UCBT in the treatment of SCID, including engraftment rate, disease-free survival rate,overall survival rate and immune reconstitution, and to evaluate transplant-related mortality and complications. All the selected cases are diagnosed as severe combined immunodeficiency disease by immunological function and gene detection. These patients have no matched sibling donors. Their organs function should be normal. The guardian of the patient has the desire and requirement for UCBT and signs the informed consent before treatment. Cord blood stem cell selection:HLA high-resolution detection of patients before transplantation, searching through cord blood stem cell bank, selecting cord blood stem cells that meet the following criteria: HLA-A, B, C, DRB1 high-resolution (genotype) > 6/8matching,total number of nuclear cells >5x10^7/kg.Conditioning:busulfan+ cyclophosphamide.GVHD prevention: tacrolimus (FK506) or cyclosporine A. Infection prevention: Micafungin/caspofungin before engraftment, voriconazole after engraftment to prevent fungi. Ganciclovir is used from the beginning of conditioning to the infusion of cord blood stem cells, and acyclovir is used to prevent virus infection. SMZ prevents Pneumocystis carinii infection after engraftment until half a year after the withdrawal of immunosuppressive agents.

This is a multicenter prospective observational study. Procedure/Surgery: Cord Blood Stem Cell Transplantation Unrelated cord blood stem cell selection: HLA high-resolution detection is performed before transplantation. High-resolution (genotype) matching of HLA-A, B, C and DRB1 was selected. The total number of nuclear cells is more than 5*107/kg.

Reduced intensity conditioning : Busulphan 3.2mg/kg per day in divided doses for 3 days(total dose 9.6 mg/kg) and cyclophosphamide 50 mg/kg for 2 days (total dose 100 mg/kg).

GVHD prevention: tacrolimus (FK506) 0.1 mg/kg/day, started 4 days before transplantation, is taken orally twice, and the blood concentration is monitored to maintain the concentration at 5-10 ng/ml. If the patient does not have a GVHD transplant +100 days after the slow reduction, until the transplant 6 months after the withdrawal.

Infection prevention: Micafungin/caspofungin before engraftment, voriconazole after engraftment to prevent fungi. Ganciclovir is used from the beginning of pretreatment to the beginning of reinfusion, and acyclovir is used to prevent virus infection until immunosuppressive agents are discontinued after reinfusion. SMZ prevents Pneumocystis carinii infection after engraftment.

Being tested
cord blood stem cell transplantation
Keywords
cord blood stem cell transplantation, severe combined immunodeficiency disease, primary immunodeficiency
Medical subject headings
X-Linked Combined Immunodeficiency Diseases, Primary Immunodeficiency Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • cord blood stem cell transplantationProcedure or surgery

    Unrelated cord blood stem cell selection; Reduced intensity conditioning; GVHD prevention; Infection prevention.

Study groups in NCT04172181
Study groupRoleWhat they receive
UCBT-SCID-CaseSCID patients who underwent cord blood stem cell transplantation.The only curative therapy for SCID is allogeneic hematopoietic stem cell transplantation.
Receives: Procedure: cord blood stem cell transplantation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall survival rate

    Overall survival is defined as the survival status of patients by the end of 3 years after the transplanting, coded as 1 for dead and 0 for survive.

    Measured: 3 years after transplantation

Secondary outcomes (3)
  1. Disease free survival rate

    Disease free survival is defined as the survival status of patients by the end of the third year after transplantation. Disease free survival is defined as survive without conditions including engraftment failure and death caused by any reasons. The variable is coded as 0 for disease free survive, and 1 for all conditions other than the defined status of "0".

    Measured: 3 years after transplantation

  2. Successful engraftment

    The event of successful engraftment is defined as Neutrophil count ≥ 0.5×10^9/L for continuous 3 days and platelet count ≥ 20×10^9/L for continuous 7 days without transfusion. It is coded as 1.

    Measured: 3 years after transplantation

  3. Immune reconstitution

    Immune reconstitution is including T-cell and B-cell reconstitution.The variable would be coded as 1 if any of these two cells had been reconstituted while 0 for none. T-cell reconstitution is defined as meeting these criteria: CD3+ cell count > 1000 per cubic millimeter, and CD4+ cell count > 500 per cubic millimeter. B-cell reconstitution is defined as independence from Ig-replacement therapy.

    Measured: 3 years after transplantation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Nov 2019
  2. Study start1 Dec 2019
  3. Primary completion31 Oct 2022 (estimated)
  4. Study completion31 Oct 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04172181
Sponsor's protocol ID
CPBMT-SCID-2019
Status last verified
Jan 2020
First submitted
12 Nov 2019
Last updated
28 Jan 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • van der Burg M, Gennery AR. Educational paper. The expanding clinical and immunological spectrum of severe combined immunodeficiency. Eur J Pediatr. 2011 May;170(5):561-71. doi: 10.1007/s00431-011-1452-3. Epub 2011 Apr 9.

    PubMed 21479529
  • Gaspar HB, Qasim W, Davies EG, Rao K, Amrolia PJ, Veys P. How I treat severe combined immunodeficiency. Blood. 2013 Nov 28;122(23):3749-58. doi: 10.1182/blood-2013-02-380105. Epub 2013 Oct 10.

    PubMed 24113871
  • Pai SY, Logan BR, Griffith LM, Buckley RH, Parrott RE, Dvorak CC, Kapoor N, Hanson IC, Filipovich AH, Jyonouchi S, Sullivan KE, Small TN, Burroughs L, Skoda-Smith S, Haight AE, Grizzle A, Pulsipher MA, Chan KW, Fuleihan RL, Haddad E, Loechelt B, Aquino VM, Gillio A, Davis J, Knutsen A, Smith AR, Moore TB, Schroeder ML, Goldman FD, Connelly JA, Porteus MH, Xiang Q, Shearer WT, Fleisher TA, Kohn DB, Puck JM, Notarangelo LD, Cowan MJ, O'Reilly RJ. Transplantation outcomes for severe combined immunodeficiency, 2000-2009. N Engl J Med. 2014 Jul 31;371(5):434-46. doi: 10.1056/NEJMoa1401177.

    PubMed 25075835
  • Chan K, Puck JM. Development of population-based newborn screening for severe combined immunodeficiency. J Allergy Clin Immunol. 2005 Feb;115(2):391-8. doi: 10.1016/j.jaci.2004.10.012.

    PubMed 15696101
  • Routes JM, Grossman WJ, Verbsky J, Laessig RH, Hoffman GL, Brokopp CD, Baker MW. Statewide newborn screening for severe T-cell lymphopenia. JAMA. 2009 Dec 9;302(22):2465-70. doi: 10.1001/jama.2009.1806.

    PubMed 19996402
  • Gatti RA, Meuwissen HJ, Allen HD, Hong R, Good RA. Immunological reconstitution of sex-linked lymphopenic immunological deficiency. Lancet. 1968 Dec 28;2(7583):1366-9. doi: 10.1016/s0140-6736(68)92673-1. No abstract available.

    PubMed 4177932
  • Antoine C, Muller S, Cant A, Cavazzana-Calvo M, Veys P, Vossen J, Fasth A, Heilmann C, Wulffraat N, Seger R, Blanche S, Friedrich W, Abinun M, Davies G, Bredius R, Schulz A, Landais P, Fischer A; European Group for Blood and Marrow Transplantation; European Society for Immunodeficiency. Long-term survival and transplantation of haemopoietic stem cells for immunodeficiencies: report of the European experience 1968-99. Lancet. 2003 Feb 15;361(9357):553-60. doi: 10.1016/s0140-6736(03)12513-5.

    PubMed 12598139
  • Fernandes JF, Rocha V, Labopin M, Neven B, Moshous D, Gennery AR, Friedrich W, Porta F, Diaz de Heredia C, Wall D, Bertrand Y, Veys P, Slatter M, Schulz A, Chan KW, Grimley M, Ayas M, Gungor T, Ebell W, Bonfim C, Kalwak K, Taupin P, Blanche S, Gaspar HB, Landais P, Fischer A, Gluckman E, Cavazzana-Calvo M; Eurocord and Inborn Errors Working Party of European Group for Blood and Marrow Transplantation. Transplantation in patients with SCID: mismatched related stem cells or unrelated cord blood? Blood. 2012 Mar 22;119(12):2949-55. doi: 10.1182/blood-2011-06-363572. Epub 2012 Feb 3.

    PubMed 22308292
  • Chiesa R, Gilmour K, Qasim W, Adams S, Worth AJ, Zhan H, Montiel-Equihua CA, Derniame S, Cale C, Rao K, Hiwarkar P, Hough R, Saudemont A, Fahrenkrog CS, Goulden N, Amrolia PJ, Veys P. Omission of in vivo T-cell depletion promotes rapid expansion of naive CD4+ cord blood lymphocytes and restores adaptive immunity within 2 months after unrelated cord blood transplant. Br J Haematol. 2012 Mar;156(5):656-66. doi: 10.1111/j.1365-2141.2011.08994.x. Epub 2012 Jan 9.

    PubMed 22224700
  • Gennery AR, Slatter MA, Grandin L, Taupin P, Cant AJ, Veys P, Amrolia PJ, Gaspar HB, Davies EG, Friedrich W, Hoenig M, Notarangelo LD, Mazzolari E, Porta F, Bredius RG, Lankester AC, Wulffraat NM, Seger R, Gungor T, Fasth A, Sedlacek P, Neven B, Blanche S, Fischer A, Cavazzana-Calvo M, Landais P; Inborn Errors Working Party of the European Group for Blood and Marrow Transplantation; European Society for Immunodeficiency. Transplantation of hematopoietic stem cells and long-term survival for primary immunodeficiencies in Europe: entering a new century, do we do better? J Allergy Clin Immunol. 2010 Sep;126(3):602-10.e1-11. doi: 10.1016/j.jaci.2010.06.015. Epub 2010 Jul 31.

    PubMed 20673987
  • Grunebaum E, Mazzolari E, Porta F, Dallera D, Atkinson A, Reid B, Notarangelo LD, Roifman CM. Bone marrow transplantation for severe combined immune deficiency. JAMA. 2006 Feb 1;295(5):508-18. doi: 10.1001/jama.295.5.508.

    PubMed 16449616
  • de la Morena MT, Nelson RP Jr. Recent advances in transplantation for primary immune deficiency diseases: a comprehensive review. Clin Rev Allergy Immunol. 2014 Apr;46(2):131-44. doi: 10.1007/s12016-013-8379-6.

    PubMed 23832379
  • Castillo N, Garcia-Cadenas I, Barba P, Canals C, Diaz-Heredia C, Martino R, Ferra C, Badell I, Elorza I, Sierra J, Valcarcel D, Querol S. Early and Long-Term Impaired T Lymphocyte Immune Reconstitution after Cord Blood Transplantation with Antithymocyte Globulin. Biol Blood Marrow Transplant. 2017 Mar;23(3):491-497. doi: 10.1016/j.bbmt.2016.11.014. Epub 2016 Nov 22.

    PubMed 27888015
  • Williams KM, Hakim FT, Gress RE. T cell immune reconstitution following lymphodepletion. Semin Immunol. 2007 Oct;19(5):318-30. doi: 10.1016/j.smim.2007.10.004. Epub 2007 Nov 19.

    PubMed 18023361
  • Walker CM, van Burik JA, De For TE, Weisdorf DJ. Cytomegalovirus infection after allogeneic transplantation: comparison of cord blood with peripheral blood and marrow graft sources. Biol Blood Marrow Transplant. 2007 Sep;13(9):1106-15. doi: 10.1016/j.bbmt.2007.06.006.

    PubMed 17697973

Questions about this trial

What is this clinical trial studying?

An observational study of Severe Combined Immunodeficiency Disease, run by Children's Hospital of Fudan University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival rate (time frame: 3 years after transplantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04172181, which also lists 22 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jan 2020.

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