Hyaluronic Acid in Acute Exacerbation of COPD - Duration Of Noninvasive Assistance (HAEC-DONA)
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ClinicalTrials.gov Identifier: NCT02674880 |
Recruitment Status :
Completed
First Posted : February 5, 2016
Last Update Posted : January 28, 2020
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Condition or disease | Intervention/treatment | Phase |
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Chronic Obstructive Pulmonary Disease | Drug: HMW-HA Other: Placebo | Phase 2 |
The objective of this study is to test the effect of HMW-HA on NIV effectiveness in patients admitted to a sub-intensive care unit for respiratory failure due to acute exacerbation of COPD. The design is a parallel-arm, single-blind, placebo-controlled randomized clinical trial. Eighty patients, aged eighteen years or older, admitted for respiratory failure primarily due to COPD exacerbation and requiring non-invasive ventilation will be enrolled and randomized to the study treatment (active or placebo).
All patients will be treated with NIV delivered using a Hamilton C1 ventilator and medical therapy according to current guidelines (inhaled long-acting b2 agonists, inhaled long-acting anticholinergic, inhaled and systemic corticosteroids, antibiotics). Patients randomized to the active intervention group will also receive HMW-HA (Yabro® - 5 ml of saline containing 0.3% hyaluronic acid sodium salt) via nebulizer b.i.d., while patients randomized in the control group will receive a matching placebo. Patients will be treated until weaning or until NIV failure, defined as oro-tracheal intubation or death.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 41 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Treatment |
Official Title: | Use of High-molecular Weight Hyaluronan in Patients With Acute Exacerbation of Chronic Obstructive Pulmonary Diseases Treated With Non-invasive Ventilation: Feasibility and Outcomes |
Actual Study Start Date : | March 2016 |
Actual Primary Completion Date : | January 2019 |
Actual Study Completion Date : | September 2019 |

Arm | Intervention/treatment |
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Experimental: HMW-HA
HMW-HA (Yabro - 5 ml of saline containing 0.3% hyaluronic acid sodium salt) via nebulizer b.i.d.
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Drug: HMW-HA
Aerolized administration b.i.d.
Other Name: Yabro |
Placebo Comparator: Placebo
5 ml of saline via nebulizer b.i.d.
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Other: Placebo
Standard therapy |
- Cumulative time on NIV [ Time Frame: Day 1-10 ]Cumulative duration of NIV in hours during the enrollement
- Rate of decline of time on NIV [ Time Frame: Day 1-10 ]rapidity of weaning from NIV
- Indices of NIV efficacy over one week of treatment [ Time Frame: 7 days ]measures of effectiveness of ventilation in a week of treatment

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Aged 18 years of age or older
- Admitted for respiratory failure primarily due to COPD exacerbation
- Requiring non-invasive ventilation
- Respiratory distress, as evidenced by moderate-to-severe dyspnea and use of accessory muscles of respiration
- Hypercapnic respiratory failure
- High respiratory rate
Exclusion Criteria:
- Respiratory arrest or the need for immediate intubation
- Upper airways obstruction
- Facial trauma
- Inability to cooperate

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02674880
Italy | |
Università Campus Biomedico di Roma | |
Roma, RM, Italy, 00128 |
Principal Investigator: | Raffaele Antonelli Incalzi, MD | Università Campus Biomedico di Roma |
Responsible Party: | Raffaele Antonelli Incalzi, Professore Ordinario, Settore scientifico MED/09, Campus Bio-Medico University |
ClinicalTrials.gov Identifier: | NCT02674880 |
Other Study ID Numbers: |
15.1(15PT).15 ComEt-CBM ES102605 ( Other Grant/Funding Number: NIEHS grant number ) |
First Posted: | February 5, 2016 Key Record Dates |
Last Update Posted: | January 28, 2020 |
Last Verified: | January 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Lung Diseases Lung Diseases, Obstructive Pulmonary Disease, Chronic Obstructive Respiratory Tract Diseases |
Chronic Disease Disease Attributes Pathologic Processes |