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Colorectal Cancer (MSI-H)NCT07234682

Impact of Anxiety-Sleep Symptom Cluster on Immune Function and Quality of Life in Colorectal Cancer

An observational study of Colorectal Cancer (MSI-H) and Anxiety, run by Hebei Provincial Hospital of Traditional Chinese Medicine at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective observational study investigates the impact of the anxiety-sleep disturbance symptom cluster on cellular immune function and quality of life in colorectal cancer (CRC) patients undergoing chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer (MSI-H), Anxiety
What is being tested?
standard-of-care chemotherapy
How many people
103 participants
Where
1 siteChina
Study dates
1 Jan 2024to 31 Aug 2025
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with a confirmed diagnosis of stage II-IV colorectal cancer undergoing a standard chemotherapy regimen (e.g., FOLFOX, FOLFIRI) at the Hebei Provincial Hospital of Traditional Chinese Medicine.

Who may be able to join

  • Age ≥ 18 years;
  • Pathologically confirmed colorectal cancer (Stage II-IV);
  • Scheduled to receive a standard chemotherapy regimen (e.g., FOLFOX, FOLFIRI);
  • Able to understand and complete questionnaires.

Who cannot join

  • Severe cognitive impairment or psychiatric disorders other than anxiety/depression;
  • Concurrent use of psychotropic medications or sleep aids that could interfere with the study's primary measures;
  • Acute infection or autoimmune disease;
  • History of another primary malignancy.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hebei Provincial Hospital of Traditional Chinese Medicine

    Shijiazhuang, Hebei, 050000

Other trials in China

About this study

Official title: The Impact of the Anxiety-Sleep Disturbance Symptom Cluster on Cellular Immune Function and Quality of Life in Colorectal Cancer Patients During Chemotherapy: A Prospective Observational Study

This prospective observational study investigates the impact of the anxiety-sleep disturbance symptom cluster on cellular immune function and quality of life in colorectal cancer (CRC) patients undergoing chemotherapy. The study aims to determine if patients with clinically significant anxiety and sleep disturbance exhibit poorer immune cell profiles (e.g., T-cells, NK cells) and lower quality of life compared to patients with no or low symptoms.

Read the detailed description

Colorectal cancer (CRC) patients often experience debilitating symptom clusters during chemotherapy. The co-occurrence of anxiety and sleep disturbance is particularly common and may have a synergistic negative effect on patients' physiological and psychological well-being. This study was designed based on the principles of psychoneuroimmunology (PNI), which suggest that psychological states can influence the immune system. A total of 103 patients with Stage II-IV CRC undergoing standard chemotherapy were enrolled. Participants were assessed at the beginning of a chemotherapy cycle using validated questionnaires: the Hospital Anxiety and Depression Scale (HADS) for anxiety, the Pittsburgh Sleep Quality Index (PSQI) for sleep disturbance, and the EORTC QLQ-C30 for quality of life. Peripheral blood samples were collected to quantify lymphocyte subsets (CD3+, CD4+, CD8+, NK cells) via flow cytometry. Patients were stratified into a "Symptom Cluster" group (HADS-A ≥ 8 and PSQI > 5) and a "No/Low Symptoms" group. The study compares immune parameters and quality of life scores between the two groups and uses correlation and regression analyses to explore the relationships between symptom severity, immune function, and quality of life.

Being tested
standard-of-care chemotherapy
Medical subject headings
Colorectal Neoplasms, Anxiety Disorders

What participants receive

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

  • standard-of-care chemotherapyOther

    This is an observational study where participants are categorized based on pre-existing symptoms (exposure), not assigned to an intervention by the investigator. Therefore, no formal "intervention" is being tested. The "Interventions" section as shown in the screenshot should be left blank. All participants received their standard-of-care chemotherapy as prescribed by their oncologist, which is the context of the study, not the intervention being evaluated.

Study groups in NCT07234682
Study groupRoleWhat they receive
Symptom Cluster Group (n=45)Patients with both clinically significant anxiety, defined as a Hospital Anxiety and Depression Scale - Anxiety (HADS-A) score of 8 or higher, AND significant sleep disturbance, defined as a Pittsburgh Sleep Quality Index (PSQI) global score greater than 5.
Receives: Other: standard-of-care chemotherapy
No/Low Symptoms Group (n=58)Patients who do not meet the criteria for the Symptom Cluster group (i.e., do not have both clinically significant anxiety and significant sleep disturbance).
Receives: Other: standard-of-care chemotherapy

What is being measured

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

  1. CD4+ T-cell Count

    Absolute count of helper T-cells (CD4+) in peripheral blood, measured by flow cytometry. Results are expressed as cells per microliter (cells/μL). A lower count indicates a more compromised immune status.

    Measured: Baseline

  2. Global Health Status / Quality of Life Score

    Assessed using the global health status/QoL scale from the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30). Scores are transformed to a 0-100 scale, with a higher score indicating a better global quality of life.

    Measured: Baseline

Secondary outcomes (8)
  1. CD3+ T-cell Count

    Absolute count of total T-cells (CD3+) in peripheral blood, measured by flow cytometry and expressed as cells/μL.

    Measured: Baseline

  2. CD8+ T-cell Count

    Absolute count of cytotoxic T-cells (CD8+) in peripheral blood, measured by flow cytometry and expressed as cells/μL.

    Measured: Baseline

  3. CD4+/CD8+ Ratio

    The ratio of CD4+ T-cell count to CD8+ T-cell count, calculated from flow cytometry data. This ratio is an important marker of immune health.

    Measured: Baseline

  4. Natural Killer (NK) Cell Count

    Absolute count of Natural Killer (NK) cells in peripheral blood, measured by flow cytometry and expressed as cells/μL.

    Measured: Baseline

  5. EORTC QLQ-C30 Functional Scales Scores

    Scores from the five functional scales of the EORTC QLQ-C30: Physical, Role, Emotional, Cognitive, and Social Functioning. Scores range from 0 to 100, with higher scores indicating better functioning.

    Measured: Baseline

  6. EORTC QLQ-C30 Symptom Scales Scores

    Scores from the symptom scales of the EORTC QLQ-C30, including Fatigue, Pain, and Insomnia. Scores range from 0 to 100, with higher scores indicating a greater symptom burden.

    Measured: Baseline

  7. Anxiety Severity Score

    Assessed using the anxiety subscale of the Hospital Anxiety and Depression Scale (HADS-A). The scale consists of 7 items, with a total score ranging from 0 to 21. A score of ≥8 indicates clinically significant anxiety.

    Measured: Baseline

  8. Sleep Disturbance Severity Score

    Assessed using the global score of the Pittsburgh Sleep Quality Index (PSQI). The global score ranges from 0 to 21. A score >5 indicates significant sleep disturbance.

    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 posted18 Nov 2025
  2. Study start1 Jan 2024
  3. Primary completion31 Aug 2025
  4. Study completion31 Aug 2025

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
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07234682
Sponsor's protocol ID
HBZY2023-KY-050-01
Status last verified
Sep 2025
First submitted
28 Sep 2025
Last updated
18 Nov 2025
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Cancer (MSI-H) and Anxiety, run by Hebei Provincial Hospital of Traditional Chinese Medicine at 1 site in China.

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 4 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: finished, as of the sponsor's last update on 18 Nov 2025. 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 China. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

CD4+ T-cell Count (time frame: Baseline). The study lists 2 primary outcomes in all. 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 18 Nov 2025.

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