NCT03058068

Brief Summary

A Safety Run-In will be followed by a Double-Blinded Randomized Phase. All subjects shall meet the inclusion/exclusion criteria, and will be evaluated prior to the scheduled infusion to establish baseline. There will be 3 subjects in the safety run-in phase and 15 subjects in the double-blinded phase.

Trial Health

45
At Risk

Trial Health Score

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

Timeline
27mo left

Started Dec 2020

Longer than P75 for phase_1

Status
withdrawn

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

Study Progress71%
Dec 2020Sep 2028

First Submitted

Initial submission to the registry

February 6, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 20, 2017

Completed
3.8 years until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2028

Last Updated

May 13, 2020

Status Verified

May 1, 2020

Enrollment Period

6.8 years

First QC Date

February 6, 2017

Last Update Submit

May 11, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of any treatment-emergent serious adverse event (TE-SAE)

    Incidence of any treatment-emergent serious adverse event (TE-SAE), defined as one or more of the following untoward medical occurrences happening within the first 30 days after infusion.

    30 days after infusion

Secondary Outcomes (11)

  • Change in Symptoms for pulmonary function test

    baseline to 12 months

  • Change in Symptoms 6-minute walk test

    baseline to 12 months

  • Change in Symptoms of body mass index

    baseline to 12 months

  • Change in Rate of pulmonary exacerbations

    baseline to 12 months

  • Change in Local and Systemic Inflammation in inflammatory markers

    baseline to 12 months

  • +6 more secondary outcomes

Study Arms (5)

Safety Run-In: Treatment 1 Allo-hMSCs

EXPERIMENTAL

Treatment 1: 1 subject will receive a single administration of allogeneic MSCs: 20 x 10\^6 MSCs (20 million) cells delivered via peripheral intravenous infusion.

Biological: Allo-hMSCs

Safety Run-In: Treatment 2 Allo-hMSCs

EXPERIMENTAL

2 subjects will receive a single administration of allogeneic MSCs: 100 x 10\^6 MSCs (100 million) cells delivered via peripheral intravenous infusion.

Biological: Allo-hMSCs

Randomized: Cohort 1 Allo-hMSCs

EXPERIMENTAL

Cohort 1 (5 subjects): 20 million MSCs A single peripheral intravenous infusion of 20 x 10\^6 MSCs (20 million cells) will be administered to each subject.

Biological: Allo-hMSCs

Randomized: Cohort 2 Allo-hMSCs

EXPERIMENTAL

Cohort 2 (5 subjects): 100 million MSCs A single peripheral intravenous infusion of 100 x 10\^6 MSCs (100 million cells) will be administered to each subject.

Biological: Allo-hMSCs

Randomized: Cohort 3 Allo-hMSCs

PLACEBO COMPARATOR

Cohort 3 (5 subjects): Placebo A single peripheral intravenous infusion of placebo (PlasmaLyte A containing 1% HSA) will be administered to each subject.

Biological: Placebo

Interventions

Allo-hMSCsBIOLOGICAL

1 peripheral intravenous infusion of allogeneic human mesenchymal stem cells (hMSCs)

Also known as: Stem cells
Randomized: Cohort 1 Allo-hMSCsRandomized: Cohort 2 Allo-hMSCsSafety Run-In: Treatment 1 Allo-hMSCsSafety Run-In: Treatment 2 Allo-hMSCs
PlaceboBIOLOGICAL

1 peripheral intravenous infusion

Randomized: Cohort 3 Allo-hMSCs

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Provide written informed consent.
  • Be 20 - 45 years of age at the time of signing the Informed Consent Form.
  • Have a confirmed diagnosis of cystic fibrosis as defined by two or more clinical features of cystic fibrosis (CF), including by the 1997 CF
  • Consensus criteria (NIH Consensus Statement, 1997):
  • One or more accompanying clinical features consistent with Cystic fibrosis, and at least one of the following:
  • Documented sweat chloride test ≥ 60 mEq/L by quantitative pilocarpine iontophoresis or,
  • Abnormal nasal transepithelial potential difference (NPD) test or,
  • Two well-characterized, disease-causing genetic mutations in the CF transmembrane conductance regulator (CFTR) gene on different alleles
  • FEV1 at screening visit between 25% and 80% of predicted values for age, sex, and height taken 4 hours or more after last dose of short-acting bronchodilators (β-agonists and/or anticholinergics). The predicted values will be calculated according to National Health and Nutrition Examination Survey (NHANES).
  • Total bilirubin below 1.9 mg/dL.
  • Non-smoker for the past 60 days (2 months) prior to screening Visit 1 and less than a 5 pack-year lifetime history of smoking
  • Stable regimen of CF medications and chest physiotherapy for the 28 days prior to screening, and no anticipated need for changes during the study period for the immediate future, at least 4 weeks post infusion.
  • Clinically stable for at least 4 weeks with no evidence of new or acute respiratory symptoms, excluding symptoms of allergic (perennial or seasonal) or non-allergic rhinitis.
  • Patients should be on a stable medication regimen as determined by their Cystic fibrosis physician. Allowable medications include:
  • Inhaled medications (bronchodilators, steroids, pulmozyme, hypertonic saline and inhaled antibiotics to suppress chronic infections including tobramycin, amikacin, colistin, aztreonam lysine)
  • +4 more criteria

You may not qualify if:

  • All subjects enrolled in this trial must not:
  • Be unable to perform any of the assessments required for endpoint analysis.
  • Use systemic corticosteroids (≥5 mg of prednisone per day).
  • Have been on intravenous or oral antibiotics within the last 4 weeks
  • Have a clinical history of malignancy within 5 years (i.e., subjects with prior malignancy must be disease free for 5 years), except curatively- treated basal cell carcinoma, squamous cell carcinoma, melanoma in situ or cervical carcinoma, if recurrence occurs.
  • Have congestive heart failure (NYHA Class III or IV).
  • Have severe pulmonary hypertension with a right ventricle systolic pressure (RVSP) \>50 mmHg as estimated by echocardiography
  • Have chronic kidney disease Stage 4 or 5.
  • Have a non-pulmonary condition that limits lifespan to ≤1 year.
  • Have clinically significant autoimmune disease (e.g., rheumatoid arthritis, systemic lupus erythematosus (SLE), or inflammatory bowel disease).
  • Have HIV, AIDS, or other immunodeficiency.
  • Test positive for hepatitis B HsAg, viremic hepatitis C, HIV1, HIV2, HTLV-I, HTLV-II, syphilis, and West Nile Virus.
  • Have a resting blood oxygen saturation of \<93% (measured by pulse oximetry).
  • Have documented current substance and/or alcohol abuse.
  • Be a current user of tobacco products.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Officials

  • Matthias A Salathe, MD

    ISCI / University of Miami / Division of Pulmonary

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Masking will apply to the randomized phase.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1. Safety run-in phase will have 3 subjects with 2 treatment groups 2. Randomized phase will have 15 subjects with 3 treatment groups
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Sponsor

Study Record Dates

First Submitted

February 6, 2017

First Posted

February 20, 2017

Study Start

December 1, 2020

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

September 1, 2028

Last Updated

May 13, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share