NCT01273207

Brief Summary

Bronchiolitis Obliterans (BO) is an obstructive lung disease that can affect individuals that have undergone a lung or hematopoietic stem cell transplant. BO has been studied most extensively in lung transplant recipients, where it is considered to represent chronic lung rejection. It is the leading cause of death after lung transplant, with mortality rates up to 55 percent. In hematopoietic stem cell transplantation, BO is thought to be a manifestation of chronic graft-vs-host disease (GVHD). Up to 45 percent of patients undergoing hematopoietic stem cell transplantation at the NHLBI develop a decline in pulmonary function. Conventional therapy for patients who develop BO consists of augmentation of systemic immunosuppressants. Systemic immunosuppression has limited efficacy for BO and is associated with deleterious consequences including increased risk of infections and decreased graft-versus tumor/leukemia effects. Recently, cyclosporine inhalation solution (CIS) in solution with propylene glycol has been shown to improve overall survival and chronic rejection-free survival in lung transplant patients. These findings suggest targeted delivery of immunosuppressive therapy to the diseased organ warrants further investigation as this may minimize the morbidity associated with systemic immunosuppression. However, there currently exists limited data regarding the overall efficacy of inhaled cyclosporine to treat established BO following lung transplantation. Furthermore, inhaled cyclosporine has not been studied in the treatment of BO following hematopoietic stem cell transplantation. Here, we propose to evaluate the long-term safety and efficacy, of inhaled CIS for the treatment of BO. Enrollment will be offered to subjects who have completed the end of study (week 18 visit) for the initial protocol (Phase II Trial of CIS in lung transplant and hematopoietic stem cell transplant recipients for treatment of Bronchiolitis Obliterans) and who have shown evidence of benefit (either an improvement or stabilization) in BO/BOS with CIS treatment. Clinical parameters, including pulmonary function tests, will be measured in addition to laboratory markers of the anti-inflammatory response to CIS. Adverse events associated with extended treatment with CIS will be recorded. The primary objective is to provide long-term safety and efficacy data for the use of CIS in hematopoietic transplant patients and lung transplant patients with established BO. Secondary objectives include investigation of the inflammatory pathways that lead to chronic BO and ascertainment of the long term anti-inflammatory effects of this CSA preparation ex vivo and in vivo. Primary endpoint is the efficacy of extended use CIS for BO/BOS. Secondary endpoints include the toxicity profile (adverse events), improvement in high resolution chest CT images, results of peripheral blood and bronchoalveolar cytokine arrays to assess secondary markers of inflammation, and functional capacity measurements using a six-minute walk test.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2012

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 7, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 10, 2011

Completed
1.1 years until next milestone

Study Start

First participant enrolled

March 2, 2012

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2019

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2019

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

September 18, 2020

Completed
Last Updated

September 18, 2020

Status Verified

August 14, 2019

Enrollment Period

7.2 years

First QC Date

January 7, 2011

Results QC Date

August 31, 2020

Last Update Submit

August 31, 2020

Conditions

Keywords

Peripheral Blood Stem Cell TransplantInhaled CyclosporineGraft-Versus-Host Disease

Outcome Measures

Primary Outcomes (3)

  • Improvement in Lung Function - Increase in FEV1

    Continued improvement in lung function as defined by 10% or more increase in FEV1

    6 Months

  • Disease Stablization - Decrease in FEV1 or Less Than 10% Increase in FEV1

    Stabilization in Pulmonary Function Test (PFT) as defined by less than 10% increase in FEV1 or less than 10% decline in FEV1

    6 Months

  • Disease Progression - Decrease in FEV1 or Additional/Increase in Immunosuppressive Therapies

    Disease progression as defined by a 20% or more decline in FEV1, or those who require an increase in immunosuppressive therapies by at least 25% or the addition of new immunosuppressive therapies.

    6 Months

Study Arms (1)

Inhaled Cyclosporine in HSCT Participants

EXPERIMENTAL

Hemopoietic Stem Cell transplant (HSCT) subjects with Bronchiolitis Obliterans Syndrome (BOS) received cyclosporine inhalation solution (CIS) at maximum tolerated dose not exceeding 300 mg administered three times per week

Drug: Cyclosporine Inhalation Solution (CIS)

Interventions

CIS is a sterile, clear, colorless, preservative-free solution of cyclosporine (USP) in propylene glycol developed specifically for administration by oral inhalation.

Inhaled Cyclosporine in HSCT Participants

Eligibility Criteria

Age10 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Completed the End of Study visit (week 19) on the initial protocol (Phase II Trial of Cyclosporine Inhalation Solution (CIS) in Lung Transplant and Hematopoietic Stem Cell Transplant Recipients for Treatment of Bronchiolitis Obliterans) in the preceding 12 weeks
  • Patients have shown evidence for a clinical benefit to CIS as evidenced by one or more of the following:
  • Improvement in pulmonary function defined by a 10 percent or more increase in the FEV1 at week 18, confirmed with repeat PFTs at least 1 week apart.
  • In patients with progressive disease at study entry on the initial protocol (Phase II Trial of Cyclosporine Inhalation Solution (CIS) in Lung Transplant and Hematopoietic Stem Cell Transplant Recipients for Treatment of Bronchiolitis Obliterans), stabilization in pulmonary function, defined as less than a 10 percent improvement in FEV1 or less than 10 percent decline in FEV1 at week 18, confirmed with repeat PFTs at least 1 week apart.
  • In patients with stable disease (active BOS stable by FEV1 criteria) at study entry on the initial protocol (Phase II Trial of Cyclosporine Inhalation Solution (CIS) in Lung Transplant and Hematopoietic Stem Cell Transplant Recipients for Treatment of Bronchiolitis Obliterans), stabilization in pulmonary function, defined as less than a 10 percent improvement in their FEV1 or less than 10 percent decline in FEV1, and a decrease in the dose of one or more systemic immunosuppressants by at least 20 percent (sustained for 3 weeks, excluding adjustments made for target drug levels). \* The criteria for study entry on this extension protocol are not the same as the criteria for response on the primary protocol to allow for entry of patients on this extension protocol, which is deriving some clinical benefit, but have not met the full response criteria as defined in the primary protocol.

You may not qualify if:

  • More than a 12 week gap in study drug administration (CIS)
  • Evidence of uncontrolled, pulmonary infection
  • ECOG performance status greater than or equal to 3
  • Patient pregnant or breast feeding or not willing to continue the use of an approved method of birth control
  • Life expectancy less than 18 weeks
  • History of hypersensitivity reaction to propylene glycol
  • Documented allergy or intolerance to CIS
  • History of untreated coronary insufficiency, severe cardiac arrhythmias, and/or uncontrolled hypertension.
  • Serum creatinine greater than 2.5 mg/dl
  • Inability to comprehend the investigational nature of the study and provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Links

MeSH Terms

Conditions

Bronchiolitis ObliteransGraft vs Host Disease

Condition Hierarchy (Ancestors)

BronchiolitisBronchitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesImmune System Diseases

Results Point of Contact

Title
Dr Richard Childs
Organization
National Heart Lung and Blood Institute

Study Officials

  • Nicole J Gormley, M.D.

    National Heart, Lung, and Blood Institute (NHLBI)

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2011

First Posted

January 10, 2011

Study Start

March 2, 2012

Primary Completion

May 10, 2019

Study Completion

May 23, 2019

Last Updated

September 18, 2020

Results First Posted

September 18, 2020

Record last verified: 2019-08-14

Locations