Pulmonary HypertensionPhase 4NCT02742909
Acute Effects of rhBNP in Patients With PH Associated With Acute Exacerbation of Chronic Pulmonary Disease
A Phase 4 study testing rhBNP in people with Pulmonary Hypertension, run by LI ZHAO at 1 site in China.
Trial summary
To evaluate the acute effect of recombinant human brain natriuretic peptide(rhBNP) on pulmonary hypertension of acute exacerbations of chronic pulmonary disease. rhBNP was administered as a continuous infusion for 24 hours , pulmonary artery pressure and other hemodynamic parameters were monitored by Swan- Ganz… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Pulmonary Hypertension
- What is being tested?
- rhBNP
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 9 participants
- Where
- 1 siteChina
- Study dates
- Dec 2015to Dec 2018
- Phase
- Phase 4
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- age>18 years old, male or female;
- in acute exacerbation period and with a history of chronic respiratory diseases;
- cardiac ultrasound showed a pulmonary hypertension ≥50mmHg;
- grade II or WHO grade of heart function;
- signed informed consent.
Who cannot join
- pulmonary hypertension not associated with chronic lung disease;
- Acute or severe chronic left heart failure;
- severe respiratory failure during receipt of non-invasive or invasive ventilator therapy;
- mPAP≤25mmHg or pulmonary capillary wedge pressure (PCWP) ≥15mmHg at rest as assessed by Swan- Ganz catheter;
- a high risk of hypotension (systolic pressure <100 mmHg or 110 mmHg with the use of intravenous nitroglycerin);
- Uncontrolled arterial hypertension;
Show all 14Show fewer
- acute coronary syndrome;
- Severe left ventricular hypertrophy;
- Congenital or acquired valvular or myocardial disease;
- end-stage renal disease during receipt of renal replacement therapy;
- clinically significant anemia;
- other contraindications for vasodilators;
- treatment with dobutamine (at a dose ≥5 μg per kilogram of body weight per minute);
- treatment with milrinone or levosimendan within the previous 30 days.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Acute Effect of Recombinant Human Brain Natriuretic Peptide in Patients With Pulmonary Hypertension Associated With Acute Exacerbation of Chronic Pulmonary Disease
To evaluate the acute effect of recombinant human brain natriuretic peptide(rhBNP) on pulmonary hypertension of acute exacerbations of chronic pulmonary disease. rhBNP was administered as a continuous infusion for 24 hours , pulmonary artery pressure and other hemodynamic parameters were monitored by Swan- Ganz catheter.
Read the detailed description
Pulmonary hypertension (PH) is a descriptive name for abnormally elevated pressures in the pulmonary vasculature, which seriously affects the quality of life and survival of patients. Currently, no effective drugs treatment was used in patients with pulmonary hypertension due to acute exacerbation of lung disease. Recombinant Human Brain Natriuretic Peptide (rhBNP)was approved in 2001 for use in patients with acute heart failure on the basis of studies showing a reduction in pulmonary-capillary wedge pressure(PCWP) and pulmonary arterial pressure (PAP) and improvement cardiac output (CO) . Thus, the study was designed to administer rhBNP as a continuous infusion for 24 hours on pulmonary hypertension of acute exacerbations of chronic pulmonary disease monitoring by Swan- Ganz catheter. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.
- Conditions
- Pulmonary Hypertension
- Being tested
- rhBNP, placebo
- Medical subject headings
- Hypertension, Pulmonary
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
rhBNPDrug
Also called Recombinant Human Brain Natriuretic Peptide
rhBNP was administered as a continuous infusion for 24 hours before or after placebo
placeboDrug
Also called normal saline
normal saline as a placebo was administered as a continuous infusion for 24 hours
| Study group | Role | What they receive |
|---|---|---|
| rhBNP | Active comparator | the study is a self controlled study. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.The date of this arm is from the occasion the subject received rhBNP. Receives: Drug: rhBNP |
| Placebo | Placebo comparator | the study is a self controlled study. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.The date of this arm is from the occasion the subject received placebo. Receives: Drug: placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
pulmonary artery systolic pressure (PASP) measured by Swan-Ganz catheter
we are going to record a change
Measured: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
pulmonary artery diastolic pressure(PADP) measured by Swan-Ganz catheter
we are going to record a change
Measured: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
mean pulmonary artery pressure(mPAP) measured by Swan-Ganz catheter
we are going to record a change
Measured: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
pulmonary vascular resistance(PVR) measured by Swan-Ganz catheter
we are going to record a change
Measured: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
cardiac output(CO) measured by Swan-Ganz catheter
we are going to record a change
Measured: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
Secondary outcomes (12)
heat rate (HR)
Measured: baseline and 30 hours
respiratory rate(RR)
Measured: baseline and 30 hours
blood pressure(BP)
Measured: baseline and 30 hours
blood oxygen saturation(SPO2)
Measured: baseline and 30 hours
Brog classification
this is a classification table for patient' s feeling of fatigue and dyspnea. from 1 to 10 degree.
Measured: baseline and 30 hours
Brain Natriuretic Peptide(BNP) in blood
Measured: baseline and 30 hours
N-terminal pro-Brain Natriuretic Peptide(NT-pro BNP) in blood
Measured: baseline and 30 hours
Potential of Hydrogen(PH) in artery blood gas analysis
Measured: baseline and 30 hours
arterial partial pressure of oxygen(PaO2)
Measured: baseline and 30 hours
arterial partial pressure of carbon dioxide (PaCO2)
Measured: baseline and 30 hours
oxygenation index in artery blood gas analysis
Measured: baseline and 30 hours
alveolar-arterial oxygen difference in artery blood gas analysis
Measured: baseline and 30 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Apr 2016 (estimated)
- Study startDec 2015
- Primary completionDec 2018
- Study completionDec 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Pulmonary HypertensionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 9 participants (actual)
Sponsor and investigators
- Lead sponsor
- LI ZHAO
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, LI ZHAO, Shengjing Hospital
- Investigators
- LI ZHAO, DOCTOR, Principal investigator, SHENJING HOSPTIAL OF CHINA MEDICAL UNIVERSITY
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02742909
- Sponsor's protocol ID
- SJHX-001
- Status last verified
- Sep 2019
- First submitted
- 9 Oct 2015
- Last updated
- 1 Oct 2019
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Yes
Publications
Haeck ML, Vliegen HW. Diagnosis and treatment of pulmonary hypertension. Heart. 2015 Feb;101(4):311-9. doi: 10.1136/heartjnl-2011-301386. Epub 2014 May 22. No abstract available.
PubMed 24855320O'Connor CM, Starling RC, Hernandez AF, Armstrong PW, Dickstein K, Hasselblad V, Heizer GM, Komajda M, Massie BM, McMurray JJ, Nieminen MS, Reist CJ, Rouleau JL, Swedberg K, Adams KF Jr, Anker SD, Atar D, Battler A, Botero R, Bohidar NR, Butler J, Clausell N, Corbalan R, Costanzo MR, Dahlstrom U, Deckelbaum LI, Diaz R, Dunlap ME, Ezekowitz JA, Feldman D, Felker GM, Fonarow GC, Gennevois D, Gottlieb SS, Hill JA, Hollander JE, Howlett JG, Hudson MP, Kociol RD, Krum H, Laucevicius A, Levy WC, Mendez GF, Metra M, Mittal S, Oh BH, Pereira NL, Ponikowski P, Tang WH, Tanomsup S, Teerlink JR, Triposkiadis F, Troughton RW, Voors AA, Whellan DJ, Zannad F, Califf RM. Effect of nesiritide in patients with acute decompensated heart failure. N Engl J Med. 2011 Jul 7;365(1):32-43. doi: 10.1056/NEJMoa1100171.
PubMed 21732835Mingguang Huang,Yingjun Dong. Clinical observation on rhBNP in treating patients with pulmonary artery hypertension. Shanxi Medical Journal,2011,40(6):545-546.
Study at a glance
From the registry record, last updated by the sponsor on 1 Oct 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Acute Effect of Recombinant Human Brain Natriuretic Peptide in Patients With Pulmonary Hypertension Associated With Acute Exacerbation of Chronic Pulmonary Disease
- ClinicalTrials.gov ID
- NCT02742909
- Acronym / sponsor ID
- SJHX-001
- Conditions
- Pulmonary Hypertension
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 9 participants (actual)
- Lead sponsor
- LI ZHAOUniversity, hospital or other
- Study start
- Dec 2015
- Primary completion
- Dec 2018 (actual)
- Study completion
- Dec 2018 (actual)
- First posted
- 19 Apr 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To evaluate the acute effect of recombinant human brain natriuretic peptide(rhBNP) on pulmonary hypertension of acute exacerbations of chronic pulmonary disease. rhBNP was administered as a continuous infusion for 24 hours , pulmonary artery pressure and other hemodynamic parameters were monitored by Swan- Ganz catheter.
Detailed description
Pulmonary hypertension (PH) is a descriptive name for abnormally elevated pressures in the pulmonary vasculature, which seriously affects the quality of life and survival of patients. Currently, no effective drugs treatment was used in patients with pulmonary hypertension due to acute exacerbation of lung disease. Recombinant Human Brain Natriuretic Peptide (rhBNP)was approved in 2001 for use in patients with acute heart failure on the basis of studies showing a reduction in pulmonary-capillary wedge pressure(PCWP) and pulmonary arterial pressure (PAP) and improvement cardiac output (CO) . Thus, the study was designed to administer rhBNP as a continuous infusion for 24 hours on pulmonary hypertension of acute exacerbations of chronic pulmonary disease monitoring by Swan- Ganz catheter. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| rhBNP | Active comparator | Drug: rhBNPthe study is a self controlled study. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.The date of this arm is from the occasion the subject received rhBNP. |
| Placebo | Placebo comparator | Drug: placebothe study is a self controlled study. Each patient was studied on two occasions (6 hours apart). One occasion the subject received rhBNP 1.5ug/kg IV bolus followed by an infusion of 0.0075ug/kg/min for 24 hours; other occasion the subject received IV placebo bolus followed by a placebo infusion for 24 hours .these were administered in random order in double blind fashion.The date of this arm is from the occasion the subject received placebo. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- age>18 years old, male or female;
- in acute exacerbation period and with a history of chronic respiratory diseases;
- cardiac ultrasound showed a pulmonary hypertension ≥50mmHg;
- grade II or WHO grade of heart function;
- signed informed consent.
Key exclusion criteria (14 listed)
- pulmonary hypertension not associated with chronic lung disease;
- Acute or severe chronic left heart failure;
- severe respiratory failure during receipt of non-invasive or invasive ventilator therapy;
- mPAP≤25mmHg or pulmonary capillary wedge pressure (PCWP) ≥15mmHg at rest as assessed by Swan- Ganz catheter;
- a high risk of hypotension (systolic pressure <100 mmHg or 110 mmHg with the use of intravenous nitroglycerin);
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| rhBNPAlso: Recombinant Human Brain Natriuretic PeptiderhBNP was administered as a continuous infusion for 24 hours before or after placebo | Drug | rhBNP |
| placeboAlso: normal salinenormal saline as a placebo was administered as a continuous infusion for 24 hours | Drug | Placebo |
Primary outcome
pulmonary artery systolic pressure (PASP) measured by Swan-Ganz catheter
Time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
we are going to record a change
pulmonary artery diastolic pressure(PADP) measured by Swan-Ganz catheter
Time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
we are going to record a change
mean pulmonary artery pressure(mPAP) measured by Swan-Ganz catheter
Time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
we are going to record a change
pulmonary vascular resistance(PVR) measured by Swan-Ganz catheter
Time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
we are going to record a change
cardiac output(CO) measured by Swan-Ganz catheter
Time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours
we are going to record a change
12 secondary outcomes
heat rate (HR)
Time frame: baseline and 30 hours
respiratory rate(RR)
Time frame: baseline and 30 hours
blood pressure(BP)
Time frame: baseline and 30 hours
blood oxygen saturation(SPO2)
Time frame: baseline and 30 hours
Brog classification
Time frame: baseline and 30 hours
Brain Natriuretic Peptide(BNP) in blood
Time frame: baseline and 30 hours
N-terminal pro-Brain Natriuretic Peptide(NT-pro BNP) in blood
Time frame: baseline and 30 hours
Potential of Hydrogen(PH) in artery blood gas analysis
Time frame: baseline and 30 hours
arterial partial pressure of oxygen(PaO2)
Time frame: baseline and 30 hours
arterial partial pressure of carbon dioxide (PaCO2)
Time frame: baseline and 30 hours
oxygenation index in artery blood gas analysis
Time frame: baseline and 30 hours
alveolar-arterial oxygen difference in artery blood gas analysis
Time frame: baseline and 30 hours
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Oct 2019.
- Background: PubMed 24855320Haeck ML, Vliegen HW. Diagnosis and treatment of pulmonary hypertension. Heart. 2015 Feb;101(4):311-9. doi: 10.1136/heartjnl-2011-301386. Epub 2014 May 22. No abstract available.
- Background: PubMed 21732835O'Connor CM, Starling RC, Hernandez AF, Armstrong PW, Dickstein K, Hasselblad V, Heizer GM, Komajda M, Massie BM, McMurray JJ, Nieminen MS, Reist CJ, Rouleau JL, Swedberg K, Adams KF Jr, Anker SD, Atar D, Battler A, Botero R, Bohidar NR, Butler J, Clausell N, Corbalan R, Costanzo MR, Dahlstrom U, Deckelbaum LI, Diaz R, Dunlap ME, Ezekowitz JA, Feldman D, Felker GM, Fonarow GC, Gennevois D, Gottlieb SS, Hill JA, Hollander JE, Howlett JG, Hudson MP, Kociol RD, Krum H, Laucevicius A, Levy WC, Mendez GF, Metra M, Mittal S, Oh BH, Pereira NL, Ponikowski P, Tang WH, Tanomsup S, Teerlink JR, Triposkiadis F, Troughton RW, Voors AA, Whellan DJ, Zannad F, Califf RM. Effect of nesiritide in patients with acute decompensated heart failure. N Engl J Med. 2011 Jul 7;365(1):32-43. doi: 10.1056/NEJMoa1100171.
- BackgroundMingguang Huang,Yingjun Dong. Clinical observation on rhBNP in treating patients with pulmonary artery hypertension. Shanxi Medical Journal,2011,40(6):545-546.
- Individual participant dataSharing planned: Yes
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
LI ZHAO, DOCTOR principal investigator
SHENJING HOSPTIAL OF CHINA MEDICAL UNIVERSITY
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing rhBNP in people with Pulmonary Hypertension, run by LI ZHAO at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 1 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
pulmonary artery systolic pressure (PASP) measured by Swan-Ganz catheter (time frame: baseline , 0.5 hour, 1hour, 2hours, 4hours, 8hours, 12hours, 20hours, 24hours, 27hours and 30hours). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02742909, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2019.