NCT04364347

Brief Summary

The purpose of this study is to investigate chemotherapy-induced circadian rhythm disruption through biomarkers, and the relationship between chemotherapy-induced circadian rhythm disruptions and side effects of chemotherapy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

December 14, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 28, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

May 5, 2022

Status Verified

May 1, 2022

Enrollment Period

2.8 years

First QC Date

April 21, 2020

Last Update Submit

May 4, 2022

Conditions

Keywords

Breast neoplasmsCircadian rhythmChemotherapyBiomarkerCore body temperatureMelatoninCortisolCircadian gene

Outcome Measures

Primary Outcomes (5)

  • Changes in plasma melatonin, cortisol levels before, after and 9 months after chemotherapy

    12 times in 24 hours at 2 hour intervals

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), T2(9 months after chemotherapy termination)

  • Changes in core body temperature before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    for 24 hours

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), T2(9 months after chemotherapy termination)

  • Changes in PBMC(Peripheral Blood Mononuclear Cell) mRNA levels before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    12 times in 24 hours at 2 hour intervals

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), T2(9 months after chemotherapy termination)

  • Changes in plasma protein levels before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    6 times in 24 hours at 4 hour intervals

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • DNA

    First one only

    T0(2 weeks before the start of chemotherapy)

Secondary Outcomes (11)

  • Changes in MAT scores before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • Changes in EORTC-QLQ CIPN20 scores before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • Changes in Hot flush symptoms before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • Changes in MEQ scores before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • Changes in MCTQ scores before chemotherapy, after chemotherapy, and 9 months after chemotherapy

    T0(2 weeks before the start of chemotherapy), T1(2 weeks after chemotherapy termination), C3(Just before the third chemotherapy), C7(Just before the 7th chemotherapy), T2(9 months after chemotherapy termination)

  • +6 more secondary outcomes

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

University (Tertiary) hospital, oncology clinic

You may qualify if:

  • Those who have undergone breast cancer surgery and are waiting for chemotherapy
  • premenopausal women
  • Invasive adenocarcinoma of the breast stages I-III

You may not qualify if:

  • Other cancer diagnosis within the last 5 years
  • Other physical problems that can affect survival
  • Other physical problems that can affect sleep or mood ex) pulmonary disease(COPD, Asthma), GI disorder(GERD), Renal disorder(End stage renal disease), Endocrine disorder(Hypothyroidism, Acromegaly), Infectious disease(Viral, bacterial infections, HIV infections), Neurological disease(epilepsy, parkinson's disease, neuromuscular disorder, stroke, multiple sclerosis), Cardiovascular disease(Coronary heart disease), Pain, etc.
  • ECOG(Eastern Cooperative Oncology Group performance status) \>1
  • In the case of depression, anxiety disorder, sleep disorder, etc.
  • If you have worked night shifts or shifts within the past 6 months
  • Weight 40kg or less, digestive diseases, history of gastrointestinal surgery, etc.
  • If you are currently taking psychiatric drugs (antipsychotics, antidepressant, mood stabilizer, benzodiazepine, psychostimulant, beta-blocker, etc.)
  • If you have traveled on a transmeridian plane in the 3rd zone or more within the past 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, Jongno-gu, 140-013, South Korea

RECRUITING

Related Publications (1)

  • Shin JS, Jung S, Won GH, Lee SH, Kim J, Jung S, Yeom CW, Lee KM, Son KL, Kim JI, Jeon SY, Lee HB, Hahm BJ. The Association Between Circadian Disruption in Core Body Temperature Rhythm and Post-Chemotherapy Sleep Disturbances in Breast Cancer Survivors. J Sleep Res. 2025 Apr 29:e70080. doi: 10.1111/jsr.70080. Online ahead of print.

Related Links

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Bong-Jin Hahm, M.D.,Ph.D.

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sang-Hyup Jung, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2020

First Posted

April 28, 2020

Study Start

December 14, 2019

Primary Completion

October 1, 2022

Study Completion

February 1, 2023

Last Updated

May 5, 2022

Record last verified: 2022-05

Locations