NCT06785805

Brief Summary

This study aims to retrospectively examine the dataset obtained from a previously conducted study titled 'Inspiratory muscle training in individuals with chronic venous insufficiency: randomized controlled trial'. The previously conducted study was a study investigating the effectiveness of the application, and the current study aims to clarify the gap in the literature with the relationship between the data obtained from the patients at the beginning of that study. This study will be conducted by re-examining the initial data of another study from which data was collected before and conducting new analyses. H0: There is no relationship between disease severity, edema, pain, respiratory muscle strength, respiratory functions, aerobic capacity, lower extremity strength or quality of life in individuals with chronic venous insufficiency. H1: There is a relationship between disease severity, edema, pain, respiratory muscle strength, respiratory functions, aerobic capacity, lower extremity strength or quality of life in individuals with chronic venous insufficiency.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 5, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 24, 2024

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 21, 2025

Completed
Last Updated

January 21, 2025

Status Verified

January 1, 2025

Enrollment Period

10 months

First QC Date

January 15, 2025

Last Update Submit

January 15, 2025

Conditions

Keywords

disease severitychronic venous insufficiencyrespiratory functions

Outcome Measures

Primary Outcomes (1)

  • Disease severity

    The disease severity (CEAP scores) of the individuals referred to the study were determined by the cardiovascular surgeon.

    From July 2023 to May 2024

Secondary Outcomes (7)

  • Evaluation of Lower Extremity Strength

    From July 2023 to May 2024

  • Assessment of aerobic capacity

    From July 2023 to May 2024

  • Evaluation of respiratory functions

    From July 2023 to May 2024

  • Respiratory muscle strength assessment

    From July 2023 to May 2024

  • Quality of life assessment

    From July 2023 to May 2024

  • +2 more secondary outcomes

Study Arms (1)

Individuals with Chronic venous insufficiency

Our prospective randomized controlled planned study named 'Inspiratory Muscle Training in Individuals with Chronic Venous Insufficiency: Randomized Controlled Study', which was approved by Izmir Democracy University Non-Interventional Clinical Research Ethics Committee on 21/06/2023 with the decision number 2023/08-02, was conducted. Although 38 individuals diagnosed with CVI were included in the study, the study was completed with 30 individuals diagnosed with CVI who could complete the 6-week follow-up. In the current study, which is a continuation of the previsious research; It is aimed to analyze the initial measurement results of 38 individuals diagnosed with CVI who were initially included in the study and to contribute these data to the literature with a retrospective cross-sectional study design. Our new hypothesis is based on the examination of the correlation between these initial outcome measurements obtained from our previous study.

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals diagnosed with chronic venous insufficiency volunteered to participate in the study

You may qualify if:

  • Being diagnosed with chronic venous insufficiency
  • Agreeing to participate in the study
  • Being 18 years of age or older

You may not qualify if:

  • Presence of arterial diseases
  • Presence of advanced cardiorespiratory diseases
  • Presence of acute ulcers (\< 3 months) and diabetic ulcers
  • Being pregnant
  • Presence of deep vein thrombosis
  • Presence of active infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir Democracy University

Izmir, Karabağlar/İzmir, 35140, Turkey (Türkiye)

Location

Related Publications (5)

  • American Thoracic Society/European Respiratory Society. ATS/ERS Statement on respiratory muscle testing. Am J Respir Crit Care Med. 2002 Aug 15;166(4):518-624. doi: 10.1164/rccm.166.4.518. No abstract available.

    PMID: 12186831BACKGROUND
  • Ozdemir OC, Tonga E, Tekindal A, Bakar Y. Cross-cultural adaptation, reliability and validity of the Turkish version of the Chronic Venous Disease Quality of Life Questionnaire (CIVIQ-20). Springerplus. 2016 Mar 31;5:381. doi: 10.1186/s40064-016-2039-2. eCollection 2016.

    PMID: 27066388BACKGROUND
  • Kwon OY, Jung DY, Kim Y, Cho SH, Yi CH. Effects of ankle exercise combined with deep breathing on blood flow velocity in the femoral vein. Aust J Physiother. 2003;49(4):253-8. doi: 10.1016/s0004-9514(14)60141-0.

    PMID: 14632624BACKGROUND
  • Osada T, Katsumura T, Hamaoka T, Murase N, Naka M, Shimomitsu T. Quantitative effects of respiration on venous return during single knee extension-flexion. Int J Sports Med. 2002 Apr;23(3):183-90. doi: 10.1055/s-2002-23177.

    PMID: 11914981BACKGROUND
  • Tracz E, Zamojska E, Modrzejewski A, Zaborski D, Grzesiak W. Quality of life in patients with venous stasis ulcers and others with advanced venous insufficiency. Holist Nurs Pract. 2015 Mar-Apr;29(2):96-102. doi: 10.1097/HNP.0000000000000072.

    PMID: 25658932BACKGROUND

MeSH Terms

Conditions

Blindness, Cortical

Condition Hierarchy (Ancestors)

BlindnessVision DisordersSensation DisordersNeurologic ManifestationsNervous System DiseasesEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Özlem Çinar Özdemir, Prof.Dr

    İzmir Democracy University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.Dr

Study Record Dates

First Submitted

January 15, 2025

First Posted

January 21, 2025

Study Start

July 5, 2023

Primary Completion

May 10, 2024

Study Completion

June 24, 2024

Last Updated

January 21, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations