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Frailty SyndromeNCT07071142

Frailty and Outcomes in Older Heart Failure Patients With Ejection Fraction >40%

An observational study of Frailty Syndrome and Heart Failure and Mildly Reduced Ejection Fraction, run by Duyen Nguyen Hoang Mai at 2 sites in Vietnam.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study aims to investigate the prevalence of frailty and its association with six-month clinical outcomes in elderly patients with heart failure and left ventricular ejection fraction greater than 40%. Read more about this study

Who is it for?
Ages 60 years and older
How many people
301 participants
Where
2 sitesVietnam
Study dates
1 Jun 2025to 30 Nov 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Elderly patients (≥60 years) with heart failure and left ventricular ejection fraction >40%, attending the cardiology outpatient clinics at Thong Nhat Hospital and the Heart Failure Clinic at University Medical Center, Ho Chi Minh City, Vietnam, during the study period.

Who may be able to join

  • Diagnosis of heart failure with left ventricular ejection fraction >40% (per ESC 2021 guidelines).
  • Attending outpatient cardiology clinics at Thong Nhat Hospital or Heart Failure Clinic at University Medical Center, Ho Chi Minh City during the study period.
  • Vietnamese nationality.
  • Able to communicate or have a caregiver who understands the patient's condition.
  • Willing and able to provide informed consent.

Who cannot join

  • Terminal illness with life expectancy <6 months due to other causes as assessed by the investigator.
  • Severe dementia or severe mental illness preventing accurate interview or follow-up.
  • Severe visual or hearing impairment affecting data collection.
  • Unable to provide reliable medical history.

Trial locations and contacts

2 sites in 1 country.

Vietnam2 sites
  • Thong Nhat Hospital - Cardiology Outpatient Clinic

    Ho Chi Minh City, Ho Chi Minh, 700000

  • University Medical Center Ho Chi Minh City - Heart Failure Clinic

    Ho Chi Minh City, Ho Chi Minh, 700000

Other trials in Vietnam

About this study

Official title: Frailty and 6-Month Clinical Outcomes in Elderly Patients With Heart Failure and Left Ventricular Ejection Fraction >40%

This study aims to investigate the prevalence of frailty and its association with six-month clinical outcomes in elderly patients with heart failure and left ventricular ejection fraction greater than 40%. Elderly patients diagnosed with heart failure will be assessed for frailty status and followed up for six months to evaluate outcomes such as hospitalization and mortality. The study is observational and will help improve understanding of the impact of frailty on the prognosis of heart failure patients with ejection fraction >40%.

Read the detailed description

This observational cohort study aims to evaluate the prevalence of frailty and its association with six-month clinical outcomes, including hospitalization and mortality, in elderly patients with heart failure (HF) and left ventricular ejection fraction (LVEF) >40%.

The study is conducted at the Cardiology outpatient clinics of Thong Nhat Hospital and the Heart Failure Clinic of the University Medical Center, Ho Chi Minh City, Vietnam. A total of approximately 301 patients aged ≥60 years with HF and LVEF >40% (per ESC 2021 criteria) will be enrolled. Baseline assessments include demographic and clinical characteristics, geriatric syndromes, and laboratory findings. Frailty will be assessed using Fried criteria; functional status using Katz ADL and Lawton IADL; nutritional status using the Mini Nutritional Assessment (MNA); depression using the Geriatric Depression Scale-15 (GDS-15); and polypharmacy, comorbidities, and falls will also be recorded.

Participants will be followed for six months to collect data on hospitalizations, mortality, and other adverse clinical outcomes. Data collection will be performed by trained investigators using standardized case report forms (CRFs) and entered into a secure electronic database. Data will undergo regular quality checks for accuracy, completeness, and consistency, with predefined range and logic checks, and source data verification against medical records for a random sample of participants.

Standard Operating Procedures (SOPs) are implemented to ensure uniformity in patient recruitment, informed consent, data collection, follow-up, and adverse event reporting. A data dictionary describing all variables, coding schemes, and normal reference ranges has been developed and will be maintained. Missing data will be documented and addressed using appropriate imputation or sensitivity analyses as outlined in the statistical analysis plan (SAP).

The sample size of approximately 301 participants is based on an expected frailty prevalence of ~50% in this population, allowing estimation with acceptable precision and adequate power to detect associations with outcomes. Statistical analyses will include descriptive statistics, Kaplan-Meier survival analysis, and multivariable regression modeling to assess the relationship between frailty and clinical outcomes while adjusting for potential confounders.

Keywords
frailty, heart failure, Elderly, outcome, outpatient, age over 60, EF&gt;40%, ejection fraction above 40%
Medical subject headings
Frailty, Heart Failure, Heart Failure, Diastolic

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Composite of All-Cause Mortality or Hospitalization

    The number of participants who experience any of the following within 6 months after enrollment: all-cause mortality, cardiovascular mortality, all-cause hospitalization, or hospitalization for heart failure. The composite outcome includes either death or hospitalization from any cause. Events are verified from medical records and caregiver interviews.

    Measured: 6 months after enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jul 2025
  2. Study start1 Jun 2025
  3. Primary completion30 Sep 2026 (estimated)
  4. Study completion30 Nov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
301 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07071142
Sponsor's protocol ID
NT62722030
Status last verified
Jul 2025
First submitted
7 Jul 2025
Last updated
17 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Information Security

Questions about this trial

What is this clinical trial studying?

An observational study of Frailty Syndrome and Heart Failure and Mildly Reduced Ejection Fraction, run by Duyen Nguyen Hoang Mai at 2 sites in Vietnam.

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 4 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: under way, not looking for participants, as of the sponsor's last update on 17 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Vietnam. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Composite of All-Cause Mortality or Hospitalization (time frame: 6 months after enrollment). 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 17 Jul 2025.

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