NCT07456982

Brief Summary

The Effect of Relaxation Breathing Exercise on Chemotherapy Induced Nausea and Vomiting in Patients With Hematological Malignancies ABSTRACT Background: Chemotherapy is widely used in the treatment of hematological malignancies despite it has important and difficult side effects in patients. Chemotherapy induced nausea and vomiting are among the most common side effects in patients and antiemetic drugs may not be always curative. Purpose: This research aimed to determine the effectiveness of relaxation breathing exercise on managing chemotherapy induced nausea and vomiting in patients with hematological malignancies undergoing chemotherapy. Method: A randomized controlled trial design was conducted with a total of selected sixty eight patients with hematological malignancies (34 intervention and 34 control participants) undergoing chemotherapy hospitalized in the hematology clinic of a Training and Research Hospital. The intervention group implemented relaxation breathing exercise three times a day with a standard treatment protocol and the control group only received routine drug treatment for chemotherapy induced nausea and vomiting. Nausea and vomiting were assessed by filling Rhodes Index of Nausea Vomiting and Retching (RINVR) for the first six days after the start of the chemotherapy. Results: Data collection process ended. Data analysis process is in progress. Conclusion: In this study the effectiveness of relaxation breathing exercise on chemotherapy related nausea and vomiting will be examined in patients with hematological malignancies. Keywords: Relaxation breathing exercise; Hematological malignancies; Chemotherapy; Nausea and vomiting

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

January 30, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 26, 2026

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 9, 2026

Completed
Last Updated

March 9, 2026

Status Verified

February 1, 2026

Enrollment Period

1.7 years

First QC Date

February 26, 2026

Last Update Submit

March 6, 2026

Conditions

Keywords

Relaxation breathing exerciseChemotherapyNausea and vomiting

Outcome Measures

Primary Outcomes (1)

  • Change from the start of the chemotherapy in the frequency and severity of nasea, vomiting and retching at 6 days.

    Zero is equivalent to no nausea, no vomiting and no retching and 4 indicates the worst and unbearable nausea, vomiting and retching

    From enrollment to the end of intervention at 6 days

Study Arms (2)

Relaxation breathing exercise intervention group

EXPERIMENTAL
Behavioral: Relaxation breathing exercise

Control group

EXPERIMENTAL
Behavioral: Control group

Interventions

Relaxation breathing exercise: 1. Preliminary exercise: Participants lie comfortably on their backs in the bed and focus on the lower abdomen. They place their left ankles over their right knees and then place their right ankles over their left knees. They draw both knees toward their abdomens. 2. Relaxation breathing: Participants relax while breathing deeply through their noses and letting them out through their mouths slowly. They count to four and breathe in deeply, they hold their breathe while counting to four, and breathe out while counting to eight. 3. Ending exercise: Participants stretch their arms and legs and then loosen them. They relax the muscles concerned with their faces, shoulders and eyebrows by keeping their mind clear.

Relaxation breathing exercise intervention group
Control groupBEHAVIORAL

Control group does not perform relaxation breathing exercise. They only receive standard treatment.

Control group

Eligibility Criteria

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

You may qualify if:

  • Aged 18 years or over with hematological malignancies
  • Undergoing chemotherapy
  • Not having any communication problems (able to read, write and speak Turkish.

You may not qualify if:

  • Having psychiatric and mental problems
  • Receiving radiotherapy concurrent with chemotherapy, 3) Having respiratory distress
  • Having central nervous system involvement
  • Having Grade 3 or Grade 4 nausea and vomiting.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University, Mehmet Genç Complex

Istanbul, Kartal, 34000, Turkey (Türkiye)

Location

Related Links

MeSH Terms

Conditions

NauseaHematologic NeoplasmsVomiting

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsNeoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Sıdıka Oğuz, Prof.Dr.

    Marmara University, Faculty of Health Sciences, Department of Medical Nursing

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Relaxation breathing exercise: 1.Preliminary exercise Participants lie comfortably on their backs in the bed and focus on the lower abdomen. They place their left ankles over their right knees and then place their right ankles over their left knees. They draw both knees toward their abdomens. 2. Relaxation breathing Participants relax while breathing deeply through their noses and letting them out through their mouths slowly. They count to four and breathe in deeply, they hold their breathe while counting to four, and breathe out while counting to eight. 3. Ending exercise Participants stretch their arms and legs and then loosen them. They relax the muscles concerned with their faces, shoulders and eyebrows by keeping their mind clear.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

February 26, 2026

First Posted

March 9, 2026

Study Start

January 30, 2024

Primary Completion

September 30, 2025

Study Completion

March 1, 2026

Last Updated

March 9, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

IPD used in the results

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning 3 months and ending 1 year after the publication of results
Access Criteria
Types of analyses that qualify for data sharing and the statistical methods for those analyses.
More information

Locations