NCT01391481

Brief Summary

PFCs (perfluorocarbons, PFC), an ideal liquid respiratory media, has special chemical and biological properties, including high solubility of gas, swiftness of carrying and release, low surface tension, high proportion, almost non-absorbing and non-metabolic characteristics in the body. On the basis of the strong animal data suggesting the efficacy of PFC vapor inhalation in models of lung injury, we performed a randomized clinical trial comparing PFC vapor inhalation with conventional mechanical ventilation(CMV)in patients with Acute Lung Injury/Acute Respiratory Distress Syndrome(ALI/ARDS). The investigators will apply the Invasive Mechanical Ventilation (IMV) to the vaporized perfluorocarbon inhalation, objectively evaluate its curative effect on the acute respiratory distress syndrome, and meanwhile assess the safety of PFC.

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
200

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Aug 2011

Typical duration for phase_2

Geographic Reach
1 country

2 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

July 8, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 12, 2011

Completed
20 days until next milestone

Study Start

First participant enrolled

August 1, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
Last Updated

April 10, 2012

Status Verified

April 1, 2012

Enrollment Period

1.7 years

First QC Date

July 8, 2011

Last Update Submit

April 9, 2012

Conditions

Keywords

PerfluorocarbonAcute Respiratory Distress SyndromeAcute lung injury

Outcome Measures

Primary Outcomes (1)

  • oxygenation index, respiratory mechanics

    oxygenation index and respiratory mechanics will be abtained before and 1, 2, 4h after every inhalation,

    three years

Secondary Outcomes (1)

  • Survival

    three years

Study Arms (2)

Perfluorocarbon

EXPERIMENTAL
Drug: Perfluorocarbon

Sterile Water for Injection

PLACEBO COMPARATOR
Drug: Sterile Water for Injection

Interventions

Vaporized PFC Inhalation 100ml/8h for 5 days

Perfluorocarbon

Inhalation of Sterile Water for Injection, 100ml/8h for 5 days

Sterile Water for Injection

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18-75 years old
  • Some clear risk aetiological agents of acute respiratory distress syndrome
  • Acute onset, with corresponding clinical manifestations
  • PaO2/FiO2 ≤ 300mmHg
  • Chest radiograph or chest computerized tomography prompting bilateral pulmonary infiltrate shadow
  • pulmonary capillary wedge pressure (PCWP) ≤ 18 mmHg or clinical cardiogenic pulmonary edema can be excluded
  • respiratory rate (RR) ≥ 30bpm and (or) respiratory distress
  • requiring tracheal intubation or tracheostomy for invasive mechanical ventilation
  • or have received invasive mechanical ventilation time ≤ 3 days

You may not qualify if:

  • Age: \< 18 years old or \> 75 years old
  • During the early stage of the treatment, the use of mechanical ventilation for more than 3 days other than ALI/ARDS for reasons
  • Lung parenchyma and airway surgery carried out within 30 days of the screening period
  • Severe arrhythmia and myocardial ischemia after cardiopulmonary resuscitation
  • Systolic blood pressure \< 90 mm Hg, and can not maintain its stability with intravenous infusion and vasopressor drugs
  • Intubation due to interstitial lung disease (E.g., sarcoidosis, idiopathic pulmonary fibrosis)
  • Any active pneumothorax or mediastinal emphysema
  • Risk factors leading to the death within 3 months in addition to ALI/ARDS during the screening period (E.g., end-stage cancer)
  • Of perfluorocarbons' allergies
  • Pregnant, breastfeeding women
  • Attending other clinical trial within 30 days of the screening period
  • Severe organ dysfunction (Marshall score ≥ 3 or Sequential Organ Failure Assessment(SOFA) score≥ 3, including serious liver and kidney dysfunction, upper gastrointestinal hemorrhage, etc.)
  • Acute Physiology and Chronic Health Evaluation(APACHE) II score ≥ 30, high risk of death
  • The researchers consider other situations not suitable for the case to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

306 Hospital of PLA

Beijing, Beijing Municipality, 100000, China

RECRUITING

Chinese PLA General Hospital

Beijing, Beijing Municipality, 100853, China

RECRUITING

MeSH Terms

Conditions

Respiratory Distress SyndromeAcute Lung Injury

Interventions

FluorocarbonsInjections

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration DisordersLung Injury

Intervention Hierarchy (Ancestors)

Hydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Liangan Chen, M.D. PHD.

    Chinese PLA General Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D., Ph.D

Study Record Dates

First Submitted

July 8, 2011

First Posted

July 12, 2011

Study Start

August 1, 2011

Primary Completion

April 1, 2013

Study Completion

April 1, 2015

Last Updated

April 10, 2012

Record last verified: 2012-04

Locations