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Pulmonary HypertensionNCT05447390

Evaluation of the Strength of Handgrip in Patients With Pulmonary Artery Hypertension

A study testing Handgrip strength test in people with Pulmonary Hypertension, run by Gazi University at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Our study aims to investigate the changes in muscle strength and muscle mass in PAH patients compared to healthy individuals and determine its effects on prognosis. Further categorization of PAH patients based on their NYHA class will help determine if their handgrip strength decreases while progressing from NYHA… Read more about this study

Who is it for?
Ages 5 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Pulmonary Hypertension
What is being tested?
Handgrip strength test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Sep 2020to 1 Jun 2023
Phase
Interventional
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 5 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Pulmonary Hypertension Group:
  • Diagnosed with Pulmonary Hypertension and attending the clinic for follow-ups.
  • Older than 5 years.
  • Healthy Control Group
  • Individuals without any known diseases, structural Cardiac anomalies, familial history of heart diseases and sudden death.
  • Older than 5 years.

Who cannot join

  • Volunteers' Rejection Criteria:
  • Younger than 5 years.
  • Mental state disorders which will cause inaccuracies in the study's
  • Volunteers' Dismissal Criteria:
  • Inadaptation to the study's steps.
  • If subjects become reluctant to continue with the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Gazi University School of Medicine

    Ankara, 06560

Other trials in Turkey (Türkiye)

About this study

Our study aims to investigate the changes in muscle strength and muscle mass in PAH patients compared to healthy individuals and determine its effects on prognosis.

Further categorization of PAH patients based on their NYHA class will help determine if their handgrip strength decreases while progressing from NYHA class 1 to 4. This in turn allows us to examine if the handgrip test can be considered as an alternative to a 6-minute walking test (6MWT).

Read more

The Jamar Hydraulic Hand Dynamometer device in our hospital is used for measuring the handgrip strength test.

The data of the included subjects in this study are obtained and recorded from the existing files. Also, the handgrip strength test data will be recorded after the investigation

Read the detailed description

In our study, dynamometer tests will be applied to approximately 15 patients diagnosed with PAH. For control purposes, a hand dynamometer test will be applied to 40 healthy children. Patients' age, gender, weight, height, NYHA class, used medications, complete blood count (Hb, Hct, MCV, RDW), BNP, Troponin-t, biochemical parameters, catheterization findings at diagnosis, Echocardiographic findings (Tricuspid Annular Plane Systolic Excursion-TAPSE), Right Ventricular End Systolic Remodeling Index (RVES-RI), Pulmonary Artery acceleration Time (PAaccT), Tricuspid Velocity Time Integral (TR-VTI), RV area, RV length, Right Ventricular Load Adaptation Index (RV LAI), congenital heart disease and whether there is a shunt recorded or not. Patients are informed about the test before the dynamometer test. This may affect the integrity and accuracy of test results. To prevent such inaccuracies, the test will be performed on patients' both hands and the results are not recorded. Patients are asked to sit in a specific position. That is to sit upright with their elbows flexed 90° and the palms facing inwards (medially). Then, the test is performed 3 times with both hands. The results are recorded as the average of all the trials for dominant and non-dominant hands separately. The length of patients' hands is also measured. With the help of this test,it is possible to measure the difference in handgrip strength between healthy subjects and PAH patients. Additionally, patients are divided into 4 groups based on their NYHA classes. This will investigate if the patients' handgrip strength decreases as progress from NYHA class 1 to 4

Being tested
Handgrip strength test
Keywords
handgrip, functional status
Medical subject headings
Hypertension, Pulmonary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Handgrip strength testDiagnostic test

    The Jamar Hydraulic Hand Dynamometer device is used for measuring the handgrip strength test

Study groups in NCT05447390
Study groupRoleWhat they receive
Pulmonary HypertensionActive comparatorNot described
Receives: Diagnostic Test: Handgrip strength test
Healthy ControlActive comparatorNot described
Receives: Diagnostic Test: Handgrip strength test

What is being measured

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

  1. Evaluation of the strength of handgrip in patients with pulmonary artery hypertension

    Investigate and evaluate of the strength of handgrip in patients with pulmonary artery hypertension with hand dynamometer compared to healthy individuals.

    Measured: Baseline

Secondary outcomes (1)
  1. Evaluation of the strength of handgrip in patients with pulmonary artery hypertension

    Further categorization of PAH patients based on their NYHA class will help determine if their handgrip strength decreases while progressing from NYHA class 1 to 4. This in turn allows us to examine if the handgrip test can be considered as an alternative to a 6-minute walking test (6MWT).

    Measured: Baseline

Timeline

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

  1. First posted7 Jul 2022
  2. Study start1 Sep 2020
  3. Primary completion1 May 2023 (estimated)
  4. Study completion1 Jun 2023 (estimated)

Resources

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 N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
This study includes 15 patients diagnosed with Pulmonary Hypertension in Gazi Medical School Hospital Department of Pediatric Cardiology and 40 healthy children who applied to Gazi University Medical School Pediatric Cardiology Clinic
Masking
None (open label)
Enrolment
55 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05447390
Sponsor's protocol ID
2022-397
Status last verified
Jul 2022
First submitted
28 Jun 2022
Last updated
7 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Hansmann G, Koestenberger M, Alastalo TP, Apitz C, Austin ED, Bonnet D, Budts W, D'Alto M, Gatzoulis MA, Hasan BS, Kozlik-Feldmann R, Kumar RK, Lammers AE, Latus H, Michel-Behnke I, Miera O, Morrell NW, Pieles G, Quandt D, Sallmon H, Schranz D, Tran-Lundmark K, Tulloh RMR, Warnecke G, Wahlander H, Weber SC, Zartner P. 2019 updated consensus statement on the diagnosis and treatment of pediatric pulmonary hypertension: The European Pediatric Pulmonary Vascular Disease Network (EPPVDN), endorsed by AEPC, ESPR and ISHLT. J Heart Lung Transplant. 2019 Sep;38(9):879-901. doi: 10.1016/j.healun.2019.06.022. Epub 2019 Jun 21.

    PubMed 31495407
  • Kula S, Pektas A. A review of pediatric pulmonary hypertension with new guidelines. Turk J Med Sci. 2017 Apr 18;47(2):375-380. doi: 10.3906/sag-1605-172.

    PubMed 28425226
  • Di Rienzo A, Felicetti L, Novelletto A, Forteleoni G, Colombo B. Frequency and types of deletional alpha+-thalassemia in northern Sardinia. Hum Genet. 1985;71(2):147-9. doi: 10.1007/BF00283371.

    PubMed 2995236
  • Neidenbach RC, Oberhoffer R, Pieper L, Freilinger S, Ewert P, Kaemmerer H, Nagdyman N, Hager A, Muller J. The value of hand grip strength (HGS) as a diagnostic and prognostic biomarker in congenital heart disease. Cardiovasc Diagn Ther. 2019 Oct;9(Suppl 2):S187-S197. doi: 10.21037/cdt.2019.09.16.

    PubMed 31737527
  • Mathiowetz V, Wiemer DM, Federman SM. Grip and pinch strength: norms for 6- to 19-year-olds. Am J Occup Ther. 1986 Oct;40(10):705-11. doi: 10.5014/ajot.40.10.705.

    PubMed 3777107
  • Hager-Ross C, Rosblad B. Norms for grip strength in children aged 4-16 years. Acta Paediatr. 2002;91(6):617-25. doi: 10.1080/080352502760068990.

    PubMed 12162590
  • Ploegmakers JJ, Hepping AM, Geertzen JH, Bulstra SK, Stevens M. Grip strength is strongly associated with height, weight and gender in childhood: a cross sectional study of 2241 children and adolescents providing reference values. J Physiother. 2013 Dec;59(4):255-61. doi: 10.1016/S1836-9553(13)70202-9.

    PubMed 24287219

Questions about this trial

What is this clinical trial studying?

A study testing Handgrip strength test in people with Pulmonary Hypertension, run by Gazi University at 1 site in Turkey (Türkiye).

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 6 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 7 Jul 2022. 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 Turkey (Türkiye). 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?

Results are not available in the source record.

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?

Evaluation of the strength of handgrip in patients with pulmonary artery hypertension (time frame: Baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05447390, which also lists 7 linked publications.

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 7 Jul 2022.

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