Trial Outcomes & Findings for Haploidentical Transplant for People With Chronic Granulomatous Disease Using Post Transplant Cyclophosphamide (NCT NCT02282904)

NCT ID: NCT02282904

Last Updated: 2020-05-12

Results Overview

Patient will have donor chimerism of greater than 20% and resolution of infection or autoimmunity at end of follow up

Recruitment status

TERMINATED

Study phase

PHASE1/PHASE2

Target enrollment

7 participants

Primary outcome timeframe

5 years

Results posted on

2020-05-12

Participant Flow

Participant milestones

Participant milestones
Measure
CGD Recipient
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
Overall Study
STARTED
7
Overall Study
COMPLETED
7
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Haploidentical Transplant for People With Chronic Granulomatous Disease Using Post Transplant Cyclophosphamide

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CGD Recipient
n=7 Participants
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
Age, Categorical
<=18 years
3 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Age, Continuous
19.42 years
STANDARD_DEVIATION 4.8 • n=99 Participants
Sex: Female, Male
Female
2 Participants
n=99 Participants
Sex: Female, Male
Male
5 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
2 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
2 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=99 Participants
Region of Enrollment
United States
6 Participants
n=99 Participants
Region of Enrollment
India
1 Participants
n=99 Participants
Infection present
3 Participants
n=99 Participants
Autoimmunity present
4 Participants
n=99 Participants

PRIMARY outcome

Timeframe: 5 years

Patient will have donor chimerism of greater than 20% and resolution of infection or autoimmunity at end of follow up

Outcome measures

Outcome measures
Measure
CGD Recipient
n=7 Participants
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
To Determine the Efficacy of This Allogeneic Transplant Approach in Reconstituting Normal Hematopoiesis and Reversing the Clinical Phenotype of CGD
Greater than 20% donor chimerism
7 Participants
To Determine the Efficacy of This Allogeneic Transplant Approach in Reconstituting Normal Hematopoiesis and Reversing the Clinical Phenotype of CGD
Resolution of inflammation or infection
7 Participants

SECONDARY outcome

Timeframe: 1 year post transplant

1\. Stable chimerism as indicated by 30-50% myeloid engraftment and 50% lymphoid engraftment as assessed by 1 year post transplant. 2. Immune reconstitution levels with DHR as a marker of normal neutrophil function by 1 year post transplant. 3. GvHD grades of less than 3.

Outcome measures

Outcome measures
Measure
CGD Recipient
n=7 Participants
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Number of patients with stable chimerism at 1 year
6 Participants
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Patients with normal DHR at 1 year
6 Participants
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Patients with Acute (Grade 3 or higher) GvHD
3 Participants
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Patients with Chronic GvHD
0 Participants
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Overall Survival
5 Participants
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival.
Disease Free Survival
5 Participants

Adverse Events

CGD Recipient

Serious events: 3 serious events
Other events: 7 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
CGD Recipient
n=7 participants at risk
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
Immune system disorders
Severe Acute GvHD
42.9%
3/7 • Number of events 3 • Adverse Events were collected over 5 years (2015 to 2019)
Renal and urinary disorders
Hemorrhagic Cystitis
14.3%
1/7 • Number of events 1 • Adverse Events were collected over 5 years (2015 to 2019)
Blood and lymphatic system disorders
Post transplant lymphoproliferative disease
14.3%
1/7 • Number of events 1 • Adverse Events were collected over 5 years (2015 to 2019)

Other adverse events

Other adverse events
Measure
CGD Recipient
n=7 participants at risk
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described Sirolimus: For pediatric patients: Begin sirolimus 1 mg/m2 PO q4h for 3 doses, then 1 mg/m2 once a day (QD). For adult patients, begin sirolimus 5 mg PO q4h for 3 doses, then 5 mg once a day (QD). Doses may be adjusted to maintain trough levels between 8-14 ng/ml. Recipients will take sirolimus from Day +5 to at least Day 100 (minimum). Donor peripheral blood stem cells.: Infuse donor graft. Cyclophosphamide post transplant: 50 mg/kg/d IV infused over 90 minutes. Day +3 and +4 Total body 200cGy: Day -1 Cyclophosphamide: 14.5 mg/kg IV over one hour Day -6 and -5 Fludarabine: 30 mg/m2 over 30 minutes Day -6 through Day -2 Busulfan: Busulfan 3.2 mg/kg IV once daily over 2-3 hours Day -4,-3,-2
Immune system disorders
Mild GvHD
100.0%
7/7 • Number of events 7 • Adverse Events were collected over 5 years (2015 to 2019)

Additional Information

Elizabeth Kang

NIAID

Phone: 3014027567

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place