NCT07704502

Brief Summary

Purpose: This study was conducted to evaluate the effect of isometric exercise and dry heat application technique on venous fullness and vein visibility in cancer patients. Design: This study is a randomized controlled trial model. Methods: This study was conducted in the outpatient chemotherapy unit of Malatya Turgut Ozal Medical Center Oncology Hospital, Türkiye. A total of 180 patients were enrolled and randomly allocated using block randomization to an isometric exercise group (n = 60), a dry heat application group (n = 60), or a control group (n = 60). Sample size was determined through power analysis. Data were collected using the "Descriptive Information Form", "Vein Rating Scale" and "Vein Assessment Tool".

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2021

Typical duration for not_applicable

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

August 21, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2023

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2023

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

July 8, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 15, 2026

Completed
Last Updated

July 15, 2026

Status Verified

July 1, 2026

Enrollment Period

1.9 years

First QC Date

July 8, 2026

Last Update Submit

July 14, 2026

Conditions

Keywords

NeoplasmsPeripheral Venous CatheterizationThermotherapyIsometcic Exercise

Outcome Measures

Primary Outcomes (1)

  • Effects of isometric exercise

    Participants were provided with silicone hand exercise balls and instructed to squeeze and release the ball 15-20 times. Vein status is evaluated as the "Vein Rating scale" and the "Vein Assessment Tool". There was a visual analog scale that could be graded from 1 to 10, which evaluated the satisfaction of the nurse with the procedure and the patient's satisfaction with the previous application and the current application. The assessment of satisfaction level was performed after the IV catheter was inserted.

    Vein Rating Scale:At baseline (before the intervention) and immediately after the intervention Vein Assessment Tool:At baseline (before the intervention) and immediately after the intervention

Secondary Outcomes (1)

  • Effects of dry heat application

    Vein Rating Scale:At baseline (before the intervention) and immediately after the intervention Vein Assessment Tool:At baseline (before the intervention) and immediately after the intervention

Study Arms (2)

Isometric exercise group

EXPERIMENTAL

Isometric exercise group: Participants were provided with silicone hand exercise balls and instructed to squeeze and release the ball 15-20 times.

Other: Isometric exercise

Dry heat application group

EXPERIMENTAL

A chemical gel compress heated to 40 ± 2°C was applied to the selected extremity. Based on previous evidence, maintaining local heat at 40 ± 2°C for at least 5 minutes is sufficient to induce vasodilation.

Other: Dry heat application

Interventions

articipants were provided with silicone hand exercise balls and instructed to squeeze and release the ball 15-20 times.

Isometric exercise group

A chemical gel compress heated to 40 ± 2°C was applied to the selected extremity. Based on previous evidence, maintaining local heat at 40 ± 2°C for at least 5 minutes is sufficient to induce vasodilation.

Dry heat application group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing chemotherapy treatment,
  • Receiving at least 3 cycles of chemotherapy treatment,
  • Not diagnosed with diabetes and/or without peripheral neuropathy,
  • Not receiving antithrombotic therapy,
  • Without bleeding tendency and thrombocytopenia,
  • No deep vein thrombosis,
  • No complications associated with PIVC (such as ecchymosis, hematoma, scarring, edema, infiltration, extravasation and phlebitis),
  • No allergy or sensitivity to heat,
  • No metal prosthesis in the extremity to be heat therapy applied,
  • No limb deformity that would prevent performing isometric exercises,
  • No communication problems,
  • No history of paralysis
  • Patients who volunteered to participate in the study were included.

You may not qualify if:

  • Total mastectomy,
  • With peripheral nerve disease,
  • More than 2 peripheral IV catheters applied,
  • Psychiatric illness,
  • People with intellectual disabilities at a level that cannot perceive cognitive functions and
  • Individuals who did not perform or did not want to perform the procedures applied during the research process were not included in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inonu University

Malatya, Malatya, 44280, Turkey (Türkiye)

Location

Related Publications (1)

  • Kaplan F, Aslan H. The effect of micro-teaching method on psychomotor skills, attitude, self-efficacy and perceived clinical stress of nursing students: Randomised controlled trial. Nurse Educ Pract. 2025 Aug;87:104519. doi: 10.1016/j.nepr.2025.104519. Epub 2025 Aug 18.

    PMID: 40840078BACKGROUND

MeSH Terms

Conditions

NeoplasmsHyperthermia

Interventions

Exercise

Condition Hierarchy (Ancestors)

Body Temperature ChangesSigns and SymptomsPathological Conditions, Signs and SymptomsHeat Stress DisordersWounds and Injuries

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Hakime Aslan

    Faculty of Nursing

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
cancer patients
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

July 8, 2026

First Posted

July 15, 2026

Study Start

August 21, 2021

Primary Completion

July 15, 2023

Study Completion

July 30, 2023

Last Updated

July 15, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations