Evaluation of Mavacamten-Based Practice in Chinese Adults With Obstructive Hypertrophic Cardiomyopathy (REMAP-HCM)
Real-world Evaluation of Mavacamten-Based Practice in Chinese Adults With Obstructive Hypertrophic Cardiomyopathy
The study will describe how mavacamten is used in routine care for Chinese adults with symptomatic obstructive hypertrophic cardiomyopathy (oHCM), including use as monotherapy or with other background/concomitant oHCM medications.
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Geschätzt)
Einschreibung
Kontakte und Standorte
Studienkontakt
Studienkontakt
- Name: First line of the email MUST contain NCT # and Site #.
Studieren Sie die Kontaktsicherung
- Name: BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
- Telefonnummer: 855-907-3286
- E-Mail: Clinical.Trials@bms.com
Studienorte
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Shanghai, China
- Fudan University Zhongshan Hospital
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Probenahmeverfahren
Studienpopulation
The study will include adults in China diagnosed with obstructive hypertrophic cardiomyopathy (oHCM) who initiated mavacamten treatment between 24 October 2024 and 31 March 2026.
Beschreibung
Inclusion Criteria:
Participants must meet all of the following criteria to be included:
- Diagnosis: Have a documented diagnosis of obstructive hypertrophic cardiomyopathy (oHCM), identified by the corresponding International Classification of Diseases (ICD)-10 codes in the medical record system.
- Medication Exposure: Have a first-ever recorded prescription for Mavacamten within the Patient Identification Period (24 October 2024 to 31 March 2026). This date is defined as the Index Date.
- Age: Be ≥ 18 years of age at the Index Date.
- Treatment Continuity: Have at least two valid clinical records of any type (e.g., outpatient visit, inpatient encounter, prescription refill, laboratory test, or echocardiogram) after the Index Date.
Exclusion Criteria:
Participants meeting any of the following criteria will be excluded:
(1) Prior Use of Study Drug: Have any documented history of Mavacamten use (based on medical history records, prescription records, or clinical notes) at any time prior to the Index Date.
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Beobachtungsmodelle: COHORT
- Zeitperspektiven: RETROSPECTIVE
Anzahl der Gruppen / Kohorten
Kohorten und Interventionen
Gruppe / KohorteGruppe / Kohorte |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
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Category A1. Sustained Monotherapy
Participants who initiate mavacamten as monotherapy and remained on monotherapy throughout follow-up. |
As per product label |
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Category A2. Treatment Intensification
Participants who initiate mavacamten monotherapy and subsequently added one or more background obstructive hypertrophic cardiomyopathy (oHCM) medications during follow-up. |
As per product label |
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Category B1. Stable Combination Therapy at Initiation
Participants who initiate mavacamten with one or more background obstructive hypertrophic cardiomyopathy (oHCM) medications and remain on combination therapy throughout follow-up. |
As per product label |
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Category B2. Treatment Simplification
Participants who initiate mavacamten with one or more background obstructive hypertrophic cardiomyopathy (oHCM) medications and subsequently discontinued all background oHCM medications, resulting in mavacamten monotherapy. |
As per product label |
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Category C. Complex/Unclassifiable
Participants whose treatment records indicate multiple treatment changes that could not be classified into the predefined treatment strategy groups. |
As per product label |
Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
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Number of participants in each study cohort
Zeitfenster: Baseline and months 1, 2, 3, 6, 9, 12 and 15
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Baseline and months 1, 2, 3, 6, 9, 12 and 15
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Absolute change (mmHg) from baseline in resting peak left ventricular outflow tract (LVOT) gradient assessed by transthoracic echocardiography
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Absolute change (mmHg) from baseline in post-Valsalva peak left ventricular outflow tract (LVOT) gradient assessed by transthoracic echocardiography
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Number of participants with at least 1-class improvement from baseline in New York Heart Association (NYHA) functional class
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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New York Heart Association (NYHA) functional class classification as assessed by the treating physician
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Change from baseline in left atrial dimension (LAD) or left atrial volume index (LAVI) assessed by transthoracic echocardiography
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Change from baseline in interventricular septal thickness (IVST) assessed by transthoracic echocardiography
Zeitfenster: Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Baseline and at months 1, 2, 3, 6, 9, 12 and 15
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Change from baseline in E/e' ratio assessed by transthoracic echocardiography
Zeitfenster: Baseline and months 1, 2, 3, 6, 9, 12 and 15
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Baseline and months 1, 2, 3, 6, 9, 12 and 15
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Prescribed mavacamten dose (mg)
Zeitfenster: Day 1 and months 1, 2, 3, 6, 9, 12 and 15
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Day 1 and months 1, 2, 3, 6, 9, 12 and 15
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Prescribed mavacamten maintenance dose (mg) during follow-up
Zeitfenster: Up to 15 months
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Up to 15 months
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Number of participants reaching mavacamten maintenance dose
Zeitfenster: Up to 15 months
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Up to 15 months
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Number of participants whose prescribed mavacamten dose changed during the observation period
Zeitfenster: Day 1 and and up to 15 months
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Day 1 and and up to 15 months
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Time (days) from Index Date to achieving mavacamten maintenance dose
Zeitfenster: Day 1 and up to 15 months
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Day 1 and up to 15 months
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Number of participants that discontinued mavacamten treatment
Zeitfenster: Up to 15 months
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Up to 15 months
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Time (days) from Index Date to mavacamten discontinuation
Zeitfenster: Day 1 and up to 15 months
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Day 1 and up to 15 months
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Duration of mavacamten treatment during follow-up
Zeitfenster: Day 1 and up to 15 months
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Day 1 and up to 15 months
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Prior hypertrophic cardiomyopathy (oHCM) medication drug class
Zeitfenster: Baseline and up to 15 months
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Drug class of background oHCM medications, including beta-blockers and calcium channel blockers |
Baseline and up to 15 months
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Prior hypertrophic cardiomyopathy (oHCM) medication dose
Zeitfenster: Baseline and up to 15 months
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Dose of background oHCM medications, including beta-blockers and calcium channel blockers |
Baseline and up to 15 months
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Ermittler
Ermittler
- Studienleiter: Bristol-Myers Squibb, Bristol-Myers Squibb
Publikationen und hilfreiche Links
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Geschätzt)
Studienbeginn
Primärer Abschluss (Geschätzt)
Primärer Abschluss
Studienabschluss (Geschätzt)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- CV027-1262
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