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Circadian as A Prognostic Factor For Radiation Response in Cervical Cancer

Influence of Radiation Patterns Following Circadian Rhythm Upon Response of Radiotherapy of Uterine Cervical Cancer : Melatonin as a Radiosensitivity and Biological Marker

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05511740
Enrollment
71
Registered
2022-08-23
Start date
2010-01-31
Completion date
2014-07-31
Last updated
2022-08-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer, Radiotherapy Side Effect

Keywords

Radiosensitivity, Circadian rhythm

Brief summary

The study was a Randomized Clinical Trial (RCT) or clinical trial comparing the results of radiation treatment of 2 treatment groups, i.e. subject groups irradiated in the morning and in the afternoon, to check melatonin levels in cervical cancer patients. Since it is known that the function of melatonin is as an antiproliferation substance or hormone, induces apoptosis, inhibits invasion and metastasis.

Interventions

RADIATIONAfternoon Radiation

Melatonin, a hormone of the pineal gland, which levels are characteristic of circadian patterns, regulated with low levels of excretion in the afternoon, rises gradually during the night, peaks at dawn, and falls back in the afternoon and late afternoon. Many studies prove the function and potential of melatonin as circadian biomarkers and well correlated with the development of cancer.The function of melatonin is as an antiproliferation substance or hormone, induces apoptosis, inhibits invasion and metastasis.

Sponsors

Indonesia University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Caregiver)

Eligibility

Sex/Gender
ALL
Age
25 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* cervical cancer patients stage IIB-IIIB (FIGO) * no previous treatment * histopathologic examination results of squamous cell carcinoma (SCC) * KPS \> 70 with levels of Hb \> 10 g%,

Exclusion criteria

* Distant metastasis and locally spread to the adjacent healthy tissue (urinary bladder or rectum).

Design outcomes

Primary

MeasureTime frameDescription
Radiation responseFour weeks after the completion of radiationWe assessed the change in tumor size between the initial examination and the fourth week after the completion of irradiation, to classify the tumor response based on the modified WHO criteria which categorized as good response or poor response.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026