ClinicalTrials.gg
RecruitingNCT06775665HCMUpdated Sep 15, 2026

A Real-World Study on Hypertrophic Cardiomyopathy in Chinese Population

An observational study in Hypertrophic Cardiomyopathy (HCM), sponsored by Second Affiliated Hospital, Zhejiang University, School of Medicine. Recruiting at 2 sites in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-15.

Sponsored by Second Affiliated Hospital, Zhejiang University, School of Medicine · Observational

From the registry’s dates

  • Started Jun 2026; still recruiting 5 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,000
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 71 studies in Cardiomyopathy, Hypertrophic with a site in China — 30 open to participants now, 43 under way, 2 of them phase 3. Cardiomyopathy, Hypertrophic · China.

Planned enrollment
4th of 32
3,000 · median 608
Started
2026
with 7 others
Observational
32 of 71
14 open now
Primary completion
2031-01
later than 42 of 42 live
Registered
52nd of 71
by date

Among the 71 studies in Cardiomyopathy, Hypertrophic with a site in China, this one is the 4th largest by planned enrollment of the 32 observational ones that give a count, is one of 8 that started in 2026, is one of 32 observational ones, reaches primary completion later than 42 of the 42 other live ones, and was the 52nd registered.

Cardiomyopathy, Hypertrophic

363 studies on the registry are indexed under Cardiomyopathy, Hypertrophic; 116 are open to participants now.

Browse Cardiomyopathy, Hypertrophic studies →

Open to participants now

30 of the 71 studies in Cardiomyopathy, Hypertrophic with a site in China are open now. Recruiting first, the newest first:

24 more — sign in →

All 30 open studies →

A study can be open while its sites in China have not opened yet or have stopped. Only those recruiting at a site in China →

Who these studies take

Of the 81 Cardiomyopathy, Hypertrophic studies recruiting now, 55 (68%) set no upper age limit and 8 (10%) stop at 75 or younger; 21 take children under 18; 13 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 71 studies in Cardiomyopathy, Hypertrophic with a site in China, or all of them as a file.
02

Study summary

This study is a prospective cohort study aimed at exploring the baseline characteristics and treatment patterns of the Chinese population with hypertrophic cardiomyopathy (HCM) in real-world settings. The objective is to assess the real-world treatment approaches and longitudinal outcomes in this population.

03

Conditions studied

  • Hypertrophic Cardiomyopathy (HCM)

Keywords

  • hypertrophic cardiomyopathy
  • real-world study
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with hypertrophic cardiomyopathy

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Willing and able to provide written (ICF) and any required privacy authorization before the start of the study.
  2. Aged ≥18 years at the time of signing the written informed consent.
  3. Diagnosed with hypertrophic cardiomyopathy (HCM) according to the 2023 Guideline for Diagnosis and Treatment of Patients With Hypertrophic Cardiomyopathy, meeting the following criteria:

    1. Left ventricular wall thickness ≥15 mm in any segment at end-diastole, as assessed by echocardiography or cardiac magnetic resonance imaging (MRI).
    2. Left ventricular wall thickness ≥13 mm in individuals with a positive pathogenic gene test or those identified as members of a genetically affected family.
    3. Exclusion of other cardiovascular diseases or systemic/metabolic diseases causing ventricular wall thickening.

Exclusion criteria

Exclusion Criteria:

  1. Uncontrolled primary hypertension.
  2. Moderate or severe aortic valve stenosis and/or primary mitral valve disease with severe mitral regurgitation.
  3. Confirmed infiltrative or storage diseases with a phenotype resembling hypertrophic cardiomyopathy (e.g., Fabry disease, amyloidosis).
  4. Expected \<1 years.
  5. Severe infections, liver failure, renal failure, or other life-threatening conditions.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • HCM

    Patients diagnosed with hypertrophic cardiomyopathy (HCM) according to the 2023 Guideline for Diagnosis and Treatment of Patients With Hypertrophic Cardiomyopathy were consecutively enrolled. These patients received pharmacological, interventional, or surgical treatment based on real-world treatment strategies. Follow-up was conducted to observe patient prognosis and the occurrence of outcome events.

    Other: No interventions were applied to the patients.

Interventions

  • OtherNo interventions were applied to the patients.

    No interventions were applied to the patients.

06

What researchers measure

Primary outcomes

  1. Composite Cardiovascular Endpoints

    Number of Participants with a composite cardiovascular endpoint consisting of ischemic stroke, heart failure hospitalization, and cardiovascular death

    Time frame: 5 years

Secondary outcomes

  1. All-cause mortality

    Rate of death resulting from any cause, encompassing both disease-related and non-disease-related factors

    Time frame: 5 years

  2. Cardiovascular death

    Rate of death resulting from cardiac diseases

    Time frame: 5 years

  3. New-onset arrhythmia

    Number of Participants with new-onset arrhythmia

    Time frame: 5 years

  4. Sudden cardiac death (SCD)

    Number of Participants suffer from sudden cardiac death

    Time frame: 5 years

  5. Non-fatal acute myocardial infarction

    Number of Participants suffer from non-fatal acute myocardial infarction

    Time frame: 5 years

  6. Ischemic stroke

    Number of participants suffer from ischemic stroke

    Time frame: 5 years

  7. Heart failure hospitalization

    The rehospitalization rate of participants due to heart failure

    Time frame: 5 years

  8. New York Heart Association (NYHA) Classification

    Percentage of participants with changes in NYHA classification

    Time frame: 5 years

  9. Kansas City Cardiomyopathy Questionnaire-23 (KCCQ-23)

    The KCCQ-23 is a disease-specific health status assessment tool consisting of 23 items that quantify physical limitation, symptoms, self-efficacy, social limitation, and quality of life related to heart failure. Scores range from 0 to 100, with higher scores indicating better health status

    Time frame: 5 years

  10. BNP/NT-proBNP

    Changes in serum BNP/NT-proBNP concentrations compared to baseline

    Time frame: 5 years

  11. Troponin T/I

    Changes in serum cardiac troponin concentrations compared to baseline

    Time frame: 5 years

07

Study locations

1 of 2 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jun 2026 (actual). Primary completion is estimated for Jan 2031, 55 months after the start.

Of 82 observational studies under Cardiomyopathy, Hypertrophic, half reached primary completion within 85 months of starting (the median), counting those still running; a quarter within 43. This study's planned 55 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 9, 2025
First posted
Jan 15, 2025
StartActual
Jun 1, 2026
Primary completionEst.
Jan 1, 2031
CompletionEst.
Jun 1, 2032
Last update
Sep 15, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 15, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06775665
Responsible party
Sponsor
First posted
Jan 15, 2025
Start date
Jun 1, 2026
Primary completion
Jan 1, 2031 (estimated)
Completion
Jun 1, 2032 (estimated)
Last update
Sep 15, 2026

Study contacts

Jianqiang Song, MD
Contact
22318324@zju.edu.cn
+86 15267083207
Shitian Guo, MD
Contact
22218352@zju.edu.cn
+86 571-87784700
Xiaojie Xie, PhD
principal investigator · Second Affiliated Hospital, Zhejiang University, School of Medicine

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion