Heart FailurePhase 4TurkuPETNCT03300427
The Effects of Sacubitril/Valsartan on Cardiac Oxygen Consumption and Efficiency of Cardiac Work in Heart Failure Patients
A Phase 4 study testing sacubitril/valsatran and valsartan in people with Heart Failure, run by Novartis Pharmaceuticals at 1 site in Finland.
Trial summary
This is a phase IV, prospective, randomized, double-blind, double-dummy, parallel-group study. The study assessed the effects of 6 weeks of stable sacubitril/valsartan therapy, as compared with valsartan therapy, on the efficiency of cardiac work in patients with NYHA II-III heart failure (HF) and reduced systolic… Read more about this study
- Who is it for?
- Ages 40 to 80 years
- Conditions the study is for
- Heart Failure
- What is being tested?
- sacubitril/valsatran and valsartan
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 55 participants
- Where
- 1 siteFinland
- Study dates
- 5 Jul 2018to 23 Mar 2022
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 40 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 40-80 years of age
- Chronic HF with reduced EF (left ventricle EF 25-35%) and NYHA class II-III symptoms.
- Systolic BP 110-160 mm Hg
- Optimal standard HF therapy according to European Society of Cardiology (ESC) guidelines at a stable dose for at least 4 weeks before the screening visit.
Who cannot join
- Estimated glomerular filtration rate (eGFR) < 45 ml/min
- Serum potassium > 5.2 mmol/l and creatinine >1.5 x ULN
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Controlled Trial on the Short-term Effects of Sacubitril/Valsartan Therapy on Cardiac Oxygen Consumption and Efficiency of Cardiac Work in Patients With NYHA II-III Heart Failure and Reduced Systolic Function Using 11C-acetate Positron Emission Tomography and Echocardiography
This is a phase IV, prospective, randomized, double-blind, double-dummy, parallel-group study.
The study assessed the effects of 6 weeks of stable sacubitril/valsartan therapy, as compared with valsartan therapy, on the efficiency of cardiac work in patients with NYHA II-III heart failure (HF) and reduced systolic function using 11C-acetate positron emission tomography (PET) and echocardiography.
Read the detailed description
Subjects were randomized into valsartan or sacubitril/valsartan arms in a 1:1 ratio. Regardless of the treatment arm a subject is in, the study drug was up-titrated to the highest tolerated dose level during the scheduled study visits. The different strengths of the two study drugs were not identical in appearance so the possible dose modification(s) during the treatment period could not be performed in a blinded manner. Subjects started on valsartan 80 mg BID or sacubitril/valsartan 100 mg BID dose and there was only one scheduled up-titration visit after the randomization. Exception for this were the subjects that were on valsartan 160 mg BID dose during the run-in phase. These subjects were randomized directly to valsartan 160 mg BID or sacubitril/valsartan 100 mg BID. Subjects that were randomized to valsartan arm had similar visit after which they continued on the same dose. For subjects that were randomized from valsartan 160 mg BID to sacubitril/valsartan 100 mg BID the dose was up-titrated to 200 mg BID if clinically possible.
The total duration for each patient was planned to be about 14 weeks but could be longer if required for scheduling purposes . The longest participation, from signing of ICF until end of study, was 26 weeks.
- Conditions
- Heart Failure
- Being tested
- sacubitril/valsatran, valsartan, placebo to valsartan, placebo to sacubitril/valsartan
- Keywords
- Heart failure with reduced left ventricular ejection fraction, LVEF, Cardiac dysfunction, Heart muscle dysfunction, Left ventricular (LV) dilation, Left ventricular hypertrophy, HF, AHF, CHF, CCF, acute heart failure, chronic heart failure, congestive heart failure, congestive cardiac failure
- Medical subject headings
- Heart Failure, Dilatation, Pathologic, Hypertrophy, Left Ventricular
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
sacubitril/valsatranDrug
sacubitril/valsatran 100 or 200 mg BID
valsartanDrug
Valsartan 80 or 160 mg BID
placebo to valsartanDrug
placebo to valsartan 80 or 160 BID
placebo to sacubitril/valsartanDrug
placebo to sacubitril/valsartan 100 or 200 mg BID
| Study group | Role | What they receive |
|---|---|---|
| sacubitril/valsartan | Experimental | subjects received sacubitril/valsartan 100 mg orally twice daily (BID). The dose was then up-titrated to 200 mg BID (or maintained at the starting dose level, if up-titration was not possible). Receives: Drug: sacubitril/valsatran; Drug: placebo to valsartan |
| valsartan | Active comparator | subjects received 80 mg orally twice daily (BID). The dose was then up-titrated to 160 mg BID (or maintained at the starting level, if up-titration was not possible) Receives: Drug: valsartan; Drug: placebo to sacubitril/valsartan |
What is being measured
The primary outcome is the main question the study is designed to answer.
Myocardial Energetic Efficiency
Positron emission tomography (PET) imaging and echocardiography were performed before randomization (after a minimum of 4 weeks on stable dose of 80 mg BID or 160 mg BID of valsartan) and repeated after 6 weeks on a stable dose of either 80 mg BID or 160 mg BID of valsartan or 100 mg BID or 200 mg BID of sacubitril/valsartan.
Cardiac efficiency was calculated based on the following formula: Myocardial efficiency = ((SBP x SV x HR)/LV mass)/Kmono Where
- SBP : Systolic blood pressure during PET
- SV : Stroke volume (Echocardiography)
- HR : Heart rate
- Kmono: Mono-exponential clearance rate (11C-acetate PET- scan)
- LV mass: Left ventricular mass
Visit 3 was performed after the study treatment was on a stable dose for a minimum of 6 weeks. It could be performed before or after 8 weeks, based on when the last dose modification was performed.
No imputation of missing data was performed.
Measured: Baseline, Visit 3 (approximately Week 8)
Change From Baseline in Myocardial Energetic Efficiency
Positron emission tomography (PET) imaging and echocardiography were performed before randomization (after a minimum of 4 weeks on stable dose of 80 mg BID or 160 mg BID of valsartan) and repeated after 6 weeks on a stable dose of either 80 mg BID or 160 mg BID of valsartan or 100 mg BID or 200 mg BID of sacubitril/valsartan.
Cardiac efficiency was calculated based on the following formula: Myocardial efficiency = ((SBP x SV x HR)/LV mass)/Kmono Where
- SBP : Systolic blood pressure during PET
- SV : Stroke volume (Echocardiography)
- HR : Heart rate
- Kmono: Mono-exponential clearance rate (11C-acetate PET- scan)
- LV mass: Left ventricular mass
Visit 3 was performed after the study treatment was on a stable dose for a minimum of 6 weeks. It could be performed before or after 8 weeks, based on when the last dose modification was performed.
No imputation of missing data was performed.
Measured: Baseline, Visit 3 (approximately Week 8)
Viable Myocardial Energetic Efficiency (Sensitivity Analysis)
In addition to the derivation of the primary endpoint, an alternative formula was used, where the viable myocardial energetic efficiency was derived as:
Viable myocardial energetic efficiency = ((SBP x SV x HR)/LV mass) / vKmono Where vKmono is the viable myocardium clearance rate. This alternative parameter was included as a sensitivity analysis to exclude possible bias related to scar tissue in patients with ischemic myopathy.
Measured: Baseline, Visit 3 (approximately Week 8)
Change From Baseline in Viable Myocardial Energetic Efficiency (Sensitivity Analysis)
In addition to the derivation of the primary endpoint, an alternative formula was used, where the viable myocardial energetic efficiency was derived as:
Viable myocardial energetic efficiency = ((SBP x SV x HR)/LV mass) / vKmono Where vKmono is the viable myocardium clearance rate. This alternative parameter was included as a sensitivity analysis to exclude possible bias related to scar tissue in patients with ischemic myopathy.
Measured: Baseline, Visit 3 (approximately Week 8)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Oct 2017
- Study start5 Jul 2018
- Primary completion23 Mar 2022
- Study completion23 Mar 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Heart FailureStudies of the same condition, open and under way.
- More trials run by Novartis PharmaceuticalsThe sponsor's other registered studies.
- 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
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 55 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novartis Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03300427
- Sponsor's protocol ID
- CLCZ696BFI03
- Other IDs
- 2017-002113-64, 2017
- Acronym
- TurkuPET
- Status last verified
- Mar 2023
- First submitted
- 28 Sep 2017
- Last updated
- 5 Jan 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
Study at a glance
From the registry record, last updated by the sponsor on 5 Jan 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Controlled Trial on the Short-term Effects of Sacubitril/Valsartan Therapy on Cardiac Oxygen Consumption and Efficiency of Cardiac Work in Patients With NYHA II-III Heart Failure and Reduced Systolic Function Using 11C-acetate Positron Emission Tomography and Echocardiography
- ClinicalTrials.gov ID
- NCT03300427
- Acronym / sponsor ID
- TurkuPET / CLCZ696BFI03
- Conditions
- Heart Failure
- Keywords
- Heart failure with reduced left ventricular ejection fraction, LVEF, Cardiac dysfunction, Heart muscle dysfunction, Left ventricular (LV) dilation, Left ventricular hypertrophy, HF, AHF
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 55 participants (actual)
- Lead sponsor
- Novartis PharmaceuticalsIndustry (pharma, biotech, devices)
- Study start
- 5 Jul 2018 (actual)
- Primary completion
- 23 Mar 2022 (actual)
- Study completion
- 23 Mar 2022 (actual)
- First posted
- 3 Oct 2017 (actual)
- Results
- Posted 5 Jan 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a phase IV, prospective, randomized, double-blind, double-dummy, parallel-group study.
The study assessed the effects of 6 weeks of stable sacubitril/valsartan therapy, as compared with valsartan therapy, on the efficiency of cardiac work in patients with NYHA II-III heart failure (HF) and reduced systolic function using 11C-acetate positron emission tomography (PET) and echocardiography.
Detailed description
Subjects were randomized into valsartan or sacubitril/valsartan arms in a 1:1 ratio. Regardless of the treatment arm a subject is in, the study drug was up-titrated to the highest tolerated dose level during the scheduled study visits. The different strengths of the two study drugs were not identical in appearance so the possible dose modification(s) during the treatment period could not be performed in a blinded manner. Subjects started on valsartan 80 mg BID or sacubitril/valsartan 100 mg BID dose and there was only one scheduled up-titration visit after the randomization. Exception for this were the subjects that were on valsartan 160 mg BID dose during the run-in phase. These subjects were randomized directly to valsartan 160 mg BID or sacubitril/valsartan 100 mg BID. Subjects that were randomized to valsartan arm had similar visit after which they continued on the same dose. For subjects that were randomized from valsartan 160 mg BID to sacubitril/valsartan 100 mg BID the dose was up-titrated to 200 mg BID if clinically possible.
The total duration for each patient was planned to be about 14 weeks but could be longer if required for scheduling purposes . The longest participation, from signing of ICF until end of study, was 26 weeks.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| sacubitril/valsartan | Experimental | Drug: sacubitril/valsatran, Drug: placebo to valsartansubjects received sacubitril/valsartan 100 mg orally twice daily (BID). The dose was then up-titrated to 200 mg BID (or maintained at the starting dose level, if up-titration was not possible). |
| valsartan | Active comparator | Drug: valsartan, Drug: placebo to sacubitril/valsartansubjects received 80 mg orally twice daily (BID). The dose was then up-titrated to 160 mg BID (or maintained at the starting level, if up-titration was not possible) |
Who may qualify
- Ages
- 40 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- 40-80 years of age
- Chronic HF with reduced EF (left ventricle EF 25-35%) and NYHA class II-III symptoms.
- Systolic BP 110-160 mm Hg
- Optimal standard HF therapy according to European Society of Cardiology (ESC) guidelines at a stable dose for at least 4 weeks before the screening visit.
Key exclusion criteria (2 listed)
- Estimated glomerular filtration rate (eGFR) < 45 ml/min
- Serum potassium > 5.2 mmol/l and creatinine >1.5 x ULN
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 |
|---|---|---|
| sacubitril/valsatransacubitril/valsatran 100 or 200 mg BID | Drug | sacubitril/valsartan |
| valsartanValsartan 80 or 160 mg BID | Drug | valsartan |
| placebo to valsartanplacebo to valsartan 80 or 160 BID | Drug | sacubitril/valsartan |
| placebo to sacubitril/valsartanplacebo to sacubitril/valsartan 100 or 200 mg BID | Drug | valsartan |
Primary outcome
Myocardial Energetic Efficiency
Time frame: Baseline, Visit 3 (approximately Week 8)
Positron emission tomography (PET) imaging and echocardiography were performed before randomization (after a minimum of 4 weeks on stable dose of 80 mg BID or 160 mg BID of valsartan) and repeated after 6 weeks on a stable dose of either 80 mg BID or 160 mg BID of valsartan or 100 mg BID or 200 mg BID of sacubitril/valsartan. Cardiac efficiency was calculated based on the following formula: Myocardial efficiency = ((SBP x SV x HR)/LV mass)/Kmono Where * SBP : Systolic blood pressure during PET * SV : Stroke volume (Echocardiography) * HR : Heart rate * Kmono: Mono-exponential clearance rate (11C-acetate PET- scan) * LV mass: Left ventricular mass Visit 3 was performed after the study treatment was on a stable dose for a minimum of 6 weeks. It could be performed before or after 8 weeks, based on when the last dose modification was performed. No imputation of missing data was performed.
Change From Baseline in Myocardial Energetic Efficiency
Time frame: Baseline, Visit 3 (approximately Week 8)
Positron emission tomography (PET) imaging and echocardiography were performed before randomization (after a minimum of 4 weeks on stable dose of 80 mg BID or 160 mg BID of valsartan) and repeated after 6 weeks on a stable dose of either 80 mg BID or 160 mg BID of valsartan or 100 mg BID or 200 mg BID of sacubitril/valsartan. Cardiac efficiency was calculated based on the following formula: Myocardial efficiency = ((SBP x SV x HR)/LV mass)/Kmono Where * SBP : Systolic blood pressure during PET * SV : Stroke volume (Echocardiography) * HR : Heart rate * Kmono: Mono-exponential clearance rate (11C-acetate PET- scan) * LV mass: Left ventricular mass Visit 3 was performed after the study treatment was on a stable dose for a minimum of 6 weeks. It could be performed before or after 8 weeks, based on when the last dose modification was performed. No imputation of missing data was performed.
Viable Myocardial Energetic Efficiency (Sensitivity Analysis)
Time frame: Baseline, Visit 3 (approximately Week 8)
In addition to the derivation of the primary endpoint, an alternative formula was used, where the viable myocardial energetic efficiency was derived as: Viable myocardial energetic efficiency = ((SBP x SV x HR)/LV mass) / vKmono Where vKmono is the viable myocardium clearance rate. This alternative parameter was included as a sensitivity analysis to exclude possible bias related to scar tissue in patients with ischemic myopathy.
Change From Baseline in Viable Myocardial Energetic Efficiency (Sensitivity Analysis)
Time frame: Baseline, Visit 3 (approximately Week 8)
In addition to the derivation of the primary endpoint, an alternative formula was used, where the viable myocardial energetic efficiency was derived as: Viable myocardial energetic efficiency = ((SBP x SV x HR)/LV mass) / vKmono Where vKmono is the viable myocardium clearance rate. This alternative parameter was included as a sensitivity analysis to exclude possible bias related to scar tissue in patients with ischemic myopathy.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Jan 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: Yes. Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
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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.
The record lists no contact. Use the official record to reach the sponsor.
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 sacubitril/valsatran and valsartan in people with Heart Failure, run by Novartis Pharmaceuticals at 1 site in Finland.
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 4 inclusion and 2 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 5 Jan 2024. 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 Finland. 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. 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?
Yes. Results are posted in the registry (first posted 5 Jan 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Myocardial Energetic Efficiency (time frame: Baseline, Visit 3 (approximately Week 8)). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 5 Jan 2024.