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Campath-1h Phase I/II Pilot Trial as Immunoablative Therapy for Refractory Systemic Sclerosis

Campath-1h as Immunoablative Therapy for Children and Adolescents With Treatment Refractory Systemic Sclerosis

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01639573
Acronym
CAMPATH-1H
Enrollment
0
Registered
2012-07-12
Start date
2011-04-30
Completion date
2018-09-02
Last updated
2023-09-13

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

Conditions

Scleroderma

Keywords

Patients with Scleroderma

Brief summary

This phase I/II pilot trial seeks to demonstrate that prolonged administration of Campath-1H without prior marrow or stem cell harvesting can result in immunoablation similar to that achieved by hematopoietic stem cell transplantation (HSCT) from either bone marrow or peripheral blood stem cell sources in children and adolescents with severe treatment refractory systemic sclerosis (SSc).

Detailed description

Patients, 8 to18 years of age, will be included if they have a proven diagnosis of diffuse cutaneous or systemic SSc as defined by the ACR criteria with evidence of active inflammatory disease Plus at least 1 of the following:SSc-related pulmonary disease with forced vital capacity (FVC) or hemoglobin-adjusted DLCO \< 70% and evidence of alveolitis by high-resolution CT scan or bronchoalveolar lavage. OR:History of SSc-related renal crisis or disease, not active at the time of screening OR:Moderate to severe upper and/or lower gastrointestinal involvement AND:Unacceptable toxicity or steroid dependence \> 0.3 mg/kg/d, OR:Failure to respond to, or unacceptable toxicity of MTX \> 1mg/kg in combination with cyclosporine or azathioprine or cyclophosphamide 2 kg/d or Rituximab 375 mg/m2 x 4 doses or Imatinib 800 mg/ OR:Disease recurrence after tapering medication above

Interventions

Pediatric patients with dcSSc are eligible for the clinical trial if they fulfill the inclusion and exclusion criteria of the trial. The inclusion and exclusion criteria are based upon those of the SCOT trial for adult dcSSc patients, which is the Phase 3 clinical trial in the United States comparing autologous HSCT to monthly high dose cyclophosphamide (CY) alone.

Sponsors

Children's Hospital Los Angeles
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
8 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

4.2 Inclusion/

Exclusion criteria

4.2.1 Inclusion criteria * 8 to 21 years of age, inclusive * Diffuse, cutaneous dcSSc as defined by the ACR criteria with evidence of active inflammatory disease. * Plus at least 1 of the following: * dcSSc-related pulmonary disease with forced vital capacity (FVC) or hemoglobin-adjusted DLCO \< 70% and evidence of alveolitis by high-resolution CT scan or bronchoalveolar lavage OR o History of SSc-related renal crisis or disease, not active at the time of screening OR * Moderate to severe upper and/or lower gastrointestinal involvement AND * Unacceptable toxicity or steroid dependence \> 0.3 mg/kg/d * Failure to respond to, or unacceptable toxicity of MTX \> 1mg/kg in combination with cyclosporine or azathioprine or cyclophosphamide or Rituximab 375 mg/m2 x 4 doses or Imatinib 800 mg/d or tocilizumab 8 mg/kg for at least 3 doses. * Disease recurrence after tapering medication above (in #4) 4.2.2

Design outcomes

Primary

MeasureTime frameDescription
Primary outcome2 yearsTo determine why the extended administration of Campath-1H results in immune ablation in some patients and immunosuppression in others, Number of Participants with Adverse Events as a Measure of Safety and Tolerability Campath-1H antibody levels during and after the completion of the Campath administration. (47) Thus, both the peak Campath-1H levels as well as the duration of circulating Campath will be determined.
CampathThe site will follow patients for 6 months post adverse event.Number of Participants with Adverse Events as a Measure of Safety and Tolerability

Outcome results

None listed

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