NCT04402944

Brief Summary

This is a randomized double-blind placebo-controlled Phase II trial of recombinant human deoxyribonuclease I (rhDNase I) - Pulmozyme - in mechanically ventilated patients with COVID-19 pneumonia. Patients admitted to the ICU with severe COVID-19 pneumonia who require mechanical ventilation will be invited to participate in this study. Potential subjects will be identified from medical record review or from direct contact with physicians. Investigators will check medical history and confirm eligibility. Informed consent will be obtained from either the patient or designated healthcare proxy. 60 subjects will be enrolled. After obtaining informed consent, patients will be randomized 2:1 to Pulmozyme 2.5 mg BID for up to 28 days or until they are no longer receiving mechanical ventilation, whichever is sooner plus standard of care vs. placebo normal saline 2.5 ml plus standard of care.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jul 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

3 active sites

Status
unknown

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

May 12, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 27, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

July 5, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

December 17, 2021

Status Verified

December 1, 2021

Enrollment Period

1.5 years

First QC Date

May 12, 2020

Last Update Submit

December 7, 2021

Conditions

Keywords

PulmozymePneumoniaARDS

Outcome Measures

Primary Outcomes (1)

  • Ventilator-free days at 28 days

    Primary outcome

    28 days

Secondary Outcomes (6)

  • change in airway resistance

    28 days

  • change in lung compliance

    28 days

  • oxygenation (PaO2/FiO2 ratio)

    28 days

  • length of stay (ICU and hospital)

    28 days

  • rate of barotrauma

    28 days

  • +1 more secondary outcomes

Study Arms (2)

Study Drug

EXPERIMENTAL

Study drug

Drug: Pulmozyme

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

Pulmozyme 2.5 mg BID

Also known as: Dornase alfa
Study Drug

Saline 2.5 mL BID

Placebo

Eligibility Criteria

Age3 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • ICU admission for pneumonia complicated by respiratory failure.
  • RT-PCR (or equivalent) confirmed COVID-19 infection.
  • Intubated and on mechanical ventilation within 120 hours of initiation of mechanical ventilation.
  • Age ≥ 3 years of age.

You may not qualify if:

  • Allergy or known intolerance to Pulmozyme or Chinese Hamster Ovary cell products
  • History of moderate to severe asthma, cystic fibrosis, or severe COPD (baseline FEV1 ≤ 40% predicted)
  • Active malignancy other than basal cell melanoma or in situ breast cancer
  • Unstable angina
  • Chronic liver disease as judged by the investigator that would pose significant risk to participation
  • Chronic renal disease as judged by the investigator that would pose significant risk to participation
  • Inability to obtain informed consent from patient or legally authorized representative (LAR)
  • Pregnant or breastfeeding Use of extracorporeal membrane oxygenation (ECMO)
  • Prisoner status
  • Concurrent treatment with other inhaled investigational agent for COVID-19\*\*
  • Patient, surrogate, or physician not committed to full support (exception: a patient will not be excluded if he/she would receive all supportive care except for attempts at resuscitation from cardiac arrest)
  • Moribund patient not expected to survive 24 hours
  • Active hemoptysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

South Shore Hospital

Weymouth, Massachusetts, 02190, United States

RECRUITING

MeSH Terms

Conditions

Pneumonia

Interventions

dornase alfa

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of Respiratory Diseases

Study Record Dates

First Submitted

May 12, 2020

First Posted

May 27, 2020

Study Start

July 5, 2020

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

December 17, 2021

Record last verified: 2021-12

Locations