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A Study to Lower the Occurrences and Severity of Graft-versus-host Disease (MOHEL)
This study is currently recruiting participants.
Verified August 2011 by Baylor College of Medicine

First Received on September 21, 2005.   Last Updated on August 12, 2011   History of Changes
Sponsor: Baylor College of Medicine
Information provided by: Baylor College of Medicine
ClinicalTrials.gov Identifier: NCT00368355
  Purpose

In an effort to lower the occurrence and severity of graft-versus-host disease in patients and to lower the rate of transplant failure, the investigators would like to specially treat the donor's blood cells to remove cells that are most likely to attack your tissues. This will occur in combination with an intense conditioning treatment that you will receive before your transplant.


Condition Intervention Phase
Graft vs Host Disease
Drug: Ara-C
Drug: Cyclophosphamide
Drug: MESNA
Drug: Campath-1H
Procedure: Total Body Irradiation
Procedure: Stem cell infusion
Phase I

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: CD-34 Selection for Ex-vivo T-Cell Depletion of Mobilized Peripheral Blood Stem Cells for Recipients of HLA Haploidentical Related Donor Stem Cell Grafts Receiving Intensive Conditioning

Resource links provided by NLM:


Further study details as provided by Baylor College of Medicine:

Primary Outcome Measures:
  • Occurrence of GVHD [ Time Frame: 100 days ] [ Designated as safety issue: Yes ]
  • Rate of stable engraftment [ Time Frame: 100 days ] [ Designated as safety issue: Yes ]
  • To estimate the length of remission in patients with relapsed or high risk leukemia in second or greater CR treated with myeloablative chemotherapy, radiotherapy and CD34 selected peripheral blood stem cells from haploidentical related donors. [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Estimated Enrollment: 18
Study Start Date: April 2000
Estimated Study Completion Date: April 2015
Estimated Primary Completion Date: April 2014 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1 Drug: Ara-C

day-8 through day-5

3 g/m2 q 12 hours

Drug: Cyclophosphamide

day-7 and day-6

45 mg/kg (at 2000)

Drug: MESNA

day-7 and day-6

9 mg/kg

Drug: Campath-1H

day-3 through day-1

per institutional SOP

Procedure: Total Body Irradiation

day-4 through day-1

175 cGy x 2 at 24 cGy/min

Procedure: Stem cell infusion
At the time of stem cell rescue (day 0), CD34+ cells will be infused through a central venous catheter as outlined in CAGT SOPs

Detailed Description:

Patients will receive cytosine arabinoside (3 g/m2) IV every 12 hours for 6 doses starting at 1400 hours on Day-8. Cyclophosphamide (45 mg/kg) will be given on Day-7 and Day-6. MESNA (45 mg/kg; divided into 5 doses) will be administered 15 minutes prior to each dose of Cyclophosphamide and 3, 6, 9, and 12 hours after each dose of Cyclophosphamide. Campath 1H IV will be given on Days-3, -2 and -1. TBI, total dose 14.0 Gy, will be delivered in 8 fractions of 1.75 Gy in two fractions per day beginning Day-4. The dose rate will be 10 cGy/min.

Protocol Day/Treatment/Dose

  • 8 Ara-C 3 g/m2 q 12 hours (start at 1400)
  • 7 Ara-C 3 g/m2 q 12 hours Cyclophosphamide 45 mg/kg (at 2000) MESNA 9 mg/kg
  • 6 Ara-C 3 g/m2 q 12 hours Cyclophosphamide 45 mg/kg (at 2000) MESNA 9 mg/kg
  • 5 Ara-C g/m2 q 12 hours (last 0200)
  • 4 TBI 175 cGy x 2 at 24 cGy/min
  • 3 TBI 175 cGy x 2 at 24 cGy/min Campath 1H IV over 4 hours
  • 2 TBI 175 cGy x 2 at 24 cGy/min Campath 1H IV over 4 hours
  • 1 TBI 175 cGy x 2 at 24 cGy/min Campath 1H IV over 4 hours
  • 0 Stem cell reinfusion

Campath 1H Dosing

  • Children

    • 5 - 15 kg: 3 mg IV in 30 ml NS
    • 15.1 - 30 kg: 5 mg IV in 50 ml NS
    • > 30 kg: 10 mg IV in 100 ml NS
  • Adolescents and adults: 10 mg IV in 100 ml NS
  Eligibility

Ages Eligible for Study:   up to 25 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Lack of suitable conventional donor (i.e., 5/6 or 6/6 related or 5/6 or 6/6 unrelated donor) or presence of a rapidly progressive disease not permitting time to identify an unrelated donor
  • Age less than or equal to 25 years of age
  • Patients with ALL or high grade (stage III or IV) NHL after first relapse or with primary refractory disease
  • Myelodysplastic syndrome
  • AML after first relapse or with primary refractory disease
  • CML
  • Hemophagocytic lymphohistiocytosis (HLH)
  • Familial hemophagocytic lymphohistiocytosis (FLH)
  • Viral-associated hemophagocytic syndrome (VAHS)
  • X-linked lymphoproliferative disease (XLP)
  • Donor cells should be collected and frozen before conditioning starts

Exclusion Criteria:

  • Patients with a life expectancy (< / = 6 weeks) limited by diseases other than leukemia
  • Patients with symptomatic cardiac disease, or evidence of significant cardiac disease by echocardiogram (i.e., shortening fraction < 25%)
  • Patients with severe renal disease (i.e., creatinine clearance less than 40 cc/1.73 m2)
  • Patients with pre-existing severe restrictive pulmonary disease (FVC less than 40% of predicted)
  • Patients with severe hepatic disease (direct bilirubin greater than 3 ug/dl or SGPT greater than 500 ug/dl)
  • Patients with severe personality disorder or mental illness
  • Patients with a severe infection that on evaluation by the principal investigator precludes ablative chemotherapy or successful transplantation
  • Patients with documented HIV positivity
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00368355

Contacts
Contact: Robert K. Krance, MD 832-824-4661 rkrance@bcm.tmc.edu

Locations
United States, Texas
Baylor College of Medicine Recruiting
Houston, Texas, United States, 77030
Contact: Robert A. Krance, MD     832-824-4661     rakrance@txccc.org    
Sub-Investigator: George Carrum, MD            
Sub-Investigator: Malcolm K Brenner, MD, PhD            
Sub-Investigator: Helen E Heslop, MD            
Sub-Investigator: Adrian P Gee, MD            
Sub-Investigator: Stephen M Gottschalk, MD            
Sub-Investigator: Catherine M Bollard, MD            
Sub-Investigator: Hao Liu, PhD            
Principal Investigator: Robert A Krance, MD            
Sponsors and Collaborators
Baylor College of Medicine
Investigators
Principal Investigator: Robert K. Krance, MD Baylor College of Medicine
Principal Investigator: Helen H. Heslop, MD Baylor Collge of Medicine
  More Information

No publications provided

Responsible Party: Robert Krance, MD, Baylor College of Medicine
ClinicalTrials.gov Identifier: NCT00368355     History of Changes
Other Study ID Numbers: 8701-MOHEL, MOHEL
Study First Received: September 21, 2005
Last Updated: August 12, 2011
Health Authority: United States: Institutional Review Board;   United States: Food and Drug Administration

Keywords provided by Baylor College of Medicine:
Lack of suitable conventional donor
Rapidly progressive disease no unrelated donor
ALL
High grade (stage III or IV) NHL after first relapse
Primary refractory disease
Myelodysplastic Syndrome
AML first relapse or w/primary ref dis
CML
Hemophagocytic lymphohistiocytosis (HLH)
Familial hemophagocytic lymphohistiocytosis (FLH)
Viral-associated hemophagocytic syndrome (VAHS)
X-linked lymphoproliferative disease (XLP)

Additional relevant MeSH terms:
Graft vs Host Disease
Lymphohistiocytosis, Hemophagocytic
Immune System Diseases
Histiocytosis, Non-Langerhans-Cell
Histiocytosis
Lymphatic Diseases
Cyclophosphamide
Campath 1G
Alemtuzumab
Immunosuppressive Agents
Immunologic Factors
Physiological Effects of Drugs
Pharmacologic Actions
Antirheumatic Agents
Therapeutic Uses
Antineoplastic Agents, Alkylating
Alkylating Agents
Molecular Mechanisms of Pharmacological Action
Antineoplastic Agents
Myeloablative Agonists

ClinicalTrials.gov processed this record on February 09, 2012