HCM - Hypertrophic Non-Obstructive CardiomyopathyPhase 2NCT03953989
Effects of Ranolazine on Coronary Microvascular Dysfunction in Patients With Hypertrophic Cardiomyopathy
A Phase 2 study testing Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die in people with HCM - Hypertrophic Non-Obstructive Cardiomyopathy, run by IRCCS San Raffaele at 1 site in Italy.
Trial summary
To demonstrate the efficacy of ranolazine in improving coronary microvascular and diastolic dysfunction in patients affected by HCM evaluating changes in maximum (i.e. during dipyridamole-induced coronary vasodilatation) myocardial blood flow (MBF) measured by PET at baseline and after 4 months of treatment with… Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- HCM - Hypertrophic Non-Obstructive Cardiomyopathy
- What is being tested?
- Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 26 participants
- Where
- 1 siteItaly
- Study dates
- Oct 2016to 6 Mar 2020
- Phase
- Phase 2
- 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 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male and female gender (females of childbearing potential must be using highly effective contraceptive precautions such as implants, injectables, combined oral contraceptives, intrauterine devices, sexual abstinence or vasectomised partner);
- Females of childbearing potential or within two years from the menopause must have a negative urine pregnancy test;
- Patients which fulfill conventional echocardiographic criteria for the diagnosis of HCM: maximum LV wall thickness ≥ 15 mm;
- Patients aged > 18 years and < 80 years;
- Sinus rhythm accepted isolated Supraventricular and Ventricular Premature Beats (VPB);
- Absence of severe resting LV outflow tract obstruction (peak gradient ≤ 50 mmHg);
- Written informed consent prior to enrolment into the study;
Who cannot join
- Females of childbearing potential not using highly effective contraceptive precautions;
- Presence of known coronary artery disease (CAD);
- Presence of Chronic Obstructive Airways Disease;
- Asthma;
- Other causes of microvascular dysfunction including long-standing history of arterial hypertension, diabetes, uncontrolled dyslipidemia;
- Body mass index >32 kg/m2; < 17 kg/m2
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- Overt LV systolic dysfunction with end-stage progression (LV-EF <50%);
- Concomitant administration of potent CYP3A4 inhibitors (e.g. itraconazole, ketoconazole, voriconazol, posaconazol, HIV protease inhibitors, clarithromycin, telithromycin, nefazodone);
- Patients treated with sotalol, dronedarone, class I antiarrhythmics (see appendix 4) or other QT-prolonging drugs; stable treatment with amiodarone is permitted;
- Patients with QTc (Bazett's formula) at baseline ≥ 450 ms males; ≥470 msec females;
- Any clinically relevant haematological or biochemical abnormality on routine screening, according to Investigator's judgment;
- Severe concurrent pathology, including terminal illness (cancer, AIDS, etc.);
- Severe renal impairment defined as GFR < 29 mL/min/1.73m2 or creatinine level > 2.5 mg/dL or BUN >60 mg/dL;
- Moderate or severe hepatic impairment or hepatic insufficiency defined as SGOT or SGPT > 2 times greater than normal upper limit of the local laboratory or total serum bilirubin > 1.5 times greater than normal upper limit of the local laboratory;
- Dementia, psychosis, alcoholism (>350 g ethanol/week) or chronic abuse of medicaments, drugs or psychoactive substances;
- Claustrophobia;
- Females who are pregnant or lactating;
- Conditions that in the Investigator's opinion may interfere with the study's execution or due to which the patient should not participate for safety reasons;
- Risk of poor patient cooperation;
- Participation in a clinical study ≤ 2 months before enrolment;
- Inability or unwillingness to issue the informed consent;
- Concomitant use of > 20 mg daily dose of Simvastatin during the study (in case of patients taking simvastatin > 20 mg daily, the switch to other statins not metabolized by the CYP3A4 could be considered);
- Concomitant use of Atorvastatin (> 80 mg daily)
- Concomitant use of > 1000 mg daily dose of metformin during the study
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Pilot Study Assessing the Effects of Ranolazine on Coronary Microvascular Dysfunction in Patients With Hypertrophic Cardiomyopathy
To demonstrate the efficacy of ranolazine in improving coronary microvascular and diastolic dysfunction in patients affected by HCM evaluating changes in maximum (i.e. during dipyridamole-induced coronary vasodilatation) myocardial blood flow (MBF) measured by PET at baseline and after 4 months of treatment with ranolazine in patients with non obstructive HCM.
Read the detailed description
This pilot study aimed at assessing the effects of treatment with ranolazine, on top of optimal standard medical therapy (according to international guidelines), on microvascular dysfunction using PET in patients with HCM.
Thirty months of enrolment are foreseen. Patients enrolled in the study, at the end of the titration phase will be treated with ranolazine 750 mg or 500 mg, 1 oral tablet twice a day for 4 months on top of standard of care treatment. Visit 0,1,2,3 may be performed 3 days before or 3 days after the planned date. Visit 4 and final PET scan may be performed 15 days before or 15 days after the planned date.
This is a superiority study. The sample size calculation is based on the ANOVA model, but the statistical analysis will be performed applying the ANCOVA model for the absence of data on the correlation between basal and end of study values of the primary variable studied. As previously reported (Camici et al. J Am Coll Cardiol 1991; 17:879-86) maximum (i.e. during dipyridamole stress) MBF is severely blunted in HCM (1.63±0.58 mL/min/g) compared to control subjects (2.99±1.06 mL/min/g). For the primary end-point of the study using a two-sided test at 5% significance level, with a power of 90% and a SD of ± 0.7 mL/min/gr, in order to detect a change of 0.5 mL/min/gr in maximum MBF before and after treatment, 24 patients valid per protocol are required.
- Being tested
- Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in dieDrug
Also called Ranexa
Patients enrolled in the study, at the end of the titration phase will be treated with ranolazine 750 mg or 500 mg, 1 oral tablet twice a day for 4 months on top of standard of care treatment
| Study group | Role | What they receive |
|---|---|---|
| Patients with hypertrophic cardiomyopathy | Experimental | Thestudy is articulated into Screening visit plus other 3 visits. One visit (V2 ) for dose titration. V0 screening eligibility, consent, Medical History, physical examination, BP, ECG, Echocardiography, Biochemistry (haematology, electrolytes, glycaemia, ALS and bilirubin, creatinine and urine-analysis) V1 Baseline PET scan, physical examination, vital signs, and drug supply (500 mg bid).
V2 physical examination, safety check, biochemistry, drug compliance and up-titration (750 mg bid), drug supply.
V3 (2 months)safety check ,drug supply, drug compliance V4 (4 months, end of treatment) repeat PET scan, physical examination, BP, ECG, drug compliance, safety.
Drug of the study Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die Receives: Drug: Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die |
What is being measured
The primary outcome is the main question the study is designed to answer.
Myocardial Blood Flow during hyperemia ml/min/g
Change of near maximal hyperemic myocardial blood flow (MBF ml/min/g) after treatment with ranolazine of at least 0.5 ml/min/g. Myocardial perfusion measured with 13N-ammonia and positron emission tomography at rest and during hyperemia; Hyperaemic Myocardial Blood Flow (MBF) measured following i.v. dipyridamole (0.56 mg/Kg in 4 mins)
Measured: At baseline and after 4 months of treatment
Coronary Flow Reserve (hyperaemic MBF /resting MBF = CFR).
Change of CFR after treatment with ranolazine for four months
Measured: At baseline and after 4 months of treatment
Coronary resistance
Change of Resting coronary resistance (Mean Arterial Pressure rest/ MBF rest) and minimal (during hyperemia) coronary resistance (Mean arterial Pressure hyperemia/ MBF hyperemia)
Measured: At baseline and after 4 months of treatment
Secondary outcomes (1)
Symptoms
Number of participants with absence of symptoms accountable for drug intolerability ,assessed through customized questionnaire. If symptoms are accountable for drug intolerability are referred, the patient will come back to 500 mg/bid.
Measured: through 4 month of treatment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 May 2019
- Study startOct 2016
- Primary completion1 Feb 2020
- Study completion6 Mar 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for HCM - Hypertrophic Non-Obstructive CardiomyopathyStudies of the same condition, open and under way.
- More trials run by IRCCS San RaffaeleThe 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 2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Model description
- A pilot study, one center, open, non-controlled, one group pre-post treatment
- Masking
- None (open label)
- Enrolment
- 26 participants (actual)
Sponsor and investigators
- Lead sponsor
- IRCCS San Raffaele
- Sponsor type
- University, hospital or other
- Collaborators
- Menarini International Operations Luxembourg SA
- Responsible party
- Principal investigator, Prof. Paolo G Camici MD FACC, IRCCS San Raffaele
- Investigators
- Paolo Camici, MD, Principal investigator, IRCCS Ospedale San Raffaele
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03953989
- Sponsor's protocol ID
- HCMRanIT001
- Status last verified
- Dec 2020
- First submitted
- 13 May 2019
- Last updated
- 10 Dec 2020
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 10 Dec 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Pilot Study Assessing the Effects of Ranolazine on Coronary Microvascular Dysfunction in Patients With Hypertrophic Cardiomyopathy
- ClinicalTrials.gov ID
- NCT03953989
- Acronym / sponsor ID
- HCMRanIT001
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 26 participants (actual)
- Lead sponsor
- IRCCS San RaffaeleUniversity, hospital or other
- Collaborators
- Menarini International Operations Luxembourg SA
- Study start
- Oct 2016 (actual)
- Primary completion
- 1 Feb 2020 (actual)
- Study completion
- 6 Mar 2020 (actual)
- First posted
- 17 May 2019 (actual)
- 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 demonstrate the efficacy of ranolazine in improving coronary microvascular and diastolic dysfunction in patients affected by HCM evaluating changes in maximum (i.e. during dipyridamole-induced coronary vasodilatation) myocardial blood flow (MBF) measured by PET at baseline and after 4 months of treatment with ranolazine in patients with non obstructive HCM.
Detailed description
This pilot study aimed at assessing the effects of treatment with ranolazine, on top of optimal standard medical therapy (according to international guidelines), on microvascular dysfunction using PET in patients with HCM.
Thirty months of enrolment are foreseen. Patients enrolled in the study, at the end of the titration phase will be treated with ranolazine 750 mg or 500 mg, 1 oral tablet twice a day for 4 months on top of standard of care treatment. Visit 0,1,2,3 may be performed 3 days before or 3 days after the planned date. Visit 4 and final PET scan may be performed 15 days before or 15 days after the planned date.
This is a superiority study. The sample size calculation is based on the ANOVA model, but the statistical analysis will be performed applying the ANCOVA model for the absence of data on the correlation between basal and end of study values of the primary variable studied. As previously reported (Camici et al. J Am Coll Cardiol 1991; 17:879-86) maximum (i.e. during dipyridamole stress) MBF is severely blunted in HCM (1.63±0.58 mL/min/g) compared to control subjects (2.99±1.06 mL/min/g). For the primary end-point of the study using a two-sided test at 5% significance level, with a power of 90% and a SD of ± 0.7 mL/min/gr, in order to detect a change of 0.5 mL/min/gr in maximum MBF before and after treatment, 24 patients valid per protocol are required.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- A pilot study, one center, open, non-controlled, one group pre-post treatment
| Arm | Type | Receives |
|---|---|---|
| Patients with hypertrophic cardiomyopathy | Experimental | Drug: Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in dieThestudy is articulated into Screening visit plus other 3 visits. One visit (V2 ) for dose titration. V0 screening eligibility, consent, Medical History, physical examination, BP, ECG, Echocardiography, Biochemistry (haematology, electrolytes, glycaemia, ALS and bilirubin, creatinine and urine-analysis) V1 Baseline PET scan, physical examination, vital signs, and drug supply (500 mg bid). V2 physical examination, safety check, biochemistry, drug compliance and up-titration (750 mg bid), drug supply. V3 (2 months)safety check ,drug supply, drug compliance V4 (4 months, end of treatment) repeat PET scan, physical examination, BP, ECG, drug compliance, safety. Drug of the study Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Male and female gender (females of childbearing potential must be using highly effective contraceptive precautions such as implants, injectables, combined oral contraceptives, intrauterine devices, sexual abstinence or vasectomised partner);
- Females of childbearing potential or within two years from the menopause must have a negative urine pregnancy test;
- Patients which fulfill conventional echocardiographic criteria for the diagnosis of HCM: maximum LV wall thickness ≥ 15 mm;
- Patients aged > 18 years and < 80 years;
- Sinus rhythm accepted isolated Supraventricular and Ventricular Premature Beats (VPB);
Key exclusion criteria (24 listed)
- Females of childbearing potential not using highly effective contraceptive precautions;
- Presence of known coronary artery disease (CAD);
- Presence of Chronic Obstructive Airways Disease;
- Asthma;
- Other causes of microvascular dysfunction including long-standing history of arterial hypertension, diabetes, uncontrolled dyslipidemia;
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 |
|---|---|---|
| Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in dieAlso: RanexaPatients enrolled in the study, at the end of the titration phase will be treated with ranolazine 750 mg or 500 mg, 1 oral tablet twice a day for 4 months on top of standard of care treatment | Drug | Patients with hypertrophic cardiomyopathy |
Primary outcome
Myocardial Blood Flow during hyperemia ml/min/g
Time frame: At baseline and after 4 months of treatment
Change of near maximal hyperemic myocardial blood flow (MBF ml/min/g) after treatment with ranolazine of at least 0.5 ml/min/g. Myocardial perfusion measured with 13N-ammonia and positron emission tomography at rest and during hyperemia; Hyperaemic Myocardial Blood Flow (MBF) measured following i.v. dipyridamole (0.56 mg/Kg in 4 mins)
Coronary Flow Reserve (hyperaemic MBF /resting MBF = CFR).
Time frame: At baseline and after 4 months of treatment
Change of CFR after treatment with ranolazine for four months
Coronary resistance
Time frame: At baseline and after 4 months of treatment
Change of Resting coronary resistance (Mean Arterial Pressure rest/ MBF rest) and minimal (during hyperemia) coronary resistance (Mean arterial Pressure hyperemia/ MBF hyperemia)
1 secondary outcome
Symptoms
Time frame: through 4 month of treatment
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 10 Dec 2020.
- Individual participant dataSharing planned: No
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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.
Paolo Camici, MD principal investigator
IRCCS Ospedale San Raffaele
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Ranolazine PR (prolonged-release) 500 mg 1 tablet bis in die and 750 mg 1 tablet bis in die in people with HCM - Hypertrophic Non-Obstructive Cardiomyopathy, run by IRCCS San Raffaele at 1 site in Italy.
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 7 inclusion and 24 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 10 Dec 2020. 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 Italy. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
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?
Myocardial Blood Flow during hyperemia ml/min/g (time frame: At baseline and after 4 months of treatment). The study lists 3 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 10 Dec 2020.