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The Biomarker Analysis in Locally Advanced Cervical Cancer

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ClinicalTrials.gov Identifier: NCT03635216
Recruitment Status : Active, not recruiting
First Posted : August 17, 2018
Last Update Posted : August 17, 2018
Sponsor:
Information provided by (Responsible Party):
Yu-Jen Chen, Mackay Memorial Hospital

Brief Summary:
Sonic hedgehog (Shh) signaling, including Gli1, is critical to treatment resistance. For optimizing cervical cancer treatment, the pathological prognostic factors determine whether to administer adjuvant therapy. However, the majority of clinical results was from squamous cell carcinoma, rendering conclusions for adenocarcinoma less convincing. We aimed to examine the role of Shh signaling in long-term clinical outcomes of cervical adenocarcinoma after receiving major surgery.

Condition or disease
Uterine Cervical Neoplasms

Detailed Description:

Surgery, radiotherapy, and chemotherapy could achieve favorable locoregional control in cervical cancer. Although good local control results, distant failure plays a major role in patients with treatment failure.

We were interested in the potential biomarkers for recurrence after primary treatment for the following reasons. We wanted to identify patients at a high risk of recurrence. Such patients must be intensively monitored. We required baseline data, such as the actuarial relapse rate, for evaluation in an additional randomized study. Hence, we retrospectively analyzed the potential biomarkers for recurrence in cervical cancer. Statistical analysis of the data was done using the chi-square test. Disease free survival curves were constructed using the Kaplan-Meier method. Comparisons between curves were performed using the log-rank test. Multivariate analyses of factors associated with local and distant failure were made by logistic regression analysis.

From 1987 to 2002, 62 patients with cervical adenocarcinoma that received major surgery were enrolled for analysis of Shh signaling with a median follow-up period for 172.6 months (IQR 33.0-226.2 months). External beam radiotherapy with 50-60 Gy followed by brachytherapy with 30 Gy was delivered with or without concurrent weekly cisplatin 40 mg/m2. Clinical outcomes in terms of local recurrence, progression free survival (PFS) and overall survival (OS) will be analyzed. The expressions of Shh, Ptch-1, Smo and Gli1 were assessed by immunohistochemistry. Statistics will be performed using International Business Machines (IBM) Statistical Package for the Social Science (SPSS) v22.

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Study Type : Observational
Estimated Enrollment : 62 participants
Observational Model: Cohort
Time Perspective: Retrospective
Official Title: The Biomarker Analysis in Locally Advanced Cervical Cancer
Actual Study Start Date : May 21, 2018
Actual Primary Completion Date : May 21, 2018
Estimated Study Completion Date : May 20, 2023

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Cervical Cancer




Primary Outcome Measures :
  1. Shh, Ptch-1, Smo and Gli1 [ Time Frame: 1987-2002 ]
    Sonic hedgehog (Shh) signaling, including Gli1, is critical to treatment resistance. to examine the role of Shh signaling in long-term clinical outcomes of cervical adenocarcinoma after receiving major surgery


Secondary Outcome Measures :
  1. overall survival [ Time Frame: 1987-2002 ]
    The length of time from either the date of diagnosis or the start of treatment for cervical cancer

  2. progression free survival [ Time Frame: 1987-2002 ]
    the length of time during and after the treatment of cervical cancer

  3. local recurrence [ Time Frame: 1987-2002 ]
    cervical cancer that has recurred at or near the same place as the original tumor


Biospecimen Retention:   Samples Without DNA
cervical cancer specimen for immunohistochemistry staining


Information from the National Library of Medicine

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Ages Eligible for Study:   20 Years to 80 Years   (Adult, Older Adult)
Sexes Eligible for Study:   Female
Gender Based Eligibility:   Yes
Gender Eligibility Description:   cervical cancer only occurring in women
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients with cervical adenocarcinoma that received major surgery. External beam radiotherapy with 50-60 Gy followed by brachytherapy with 30 Gy was delivered with or without concurrent weekly cisplatin 40 mg/m2.
Criteria

Inclusion Criteria:

  • cervical cancer patients
  • performance status Eastern Cooperative Oncology Group 0-1 (ECOG 0-1)

Exclusion Criteria:

  • non-other cancer previously

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03635216


Locations
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Taiwan
Mackay Memorial Hospital
Taipei, Taiwan, 104
Sponsors and Collaborators
Mackay Memorial Hospital
Investigators
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Study Chair: Yu-Jen Chen, MD Department of Radiation Oncology, MacKay Memorial Hospital
Publications:
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Responsible Party: Yu-Jen Chen, Chair, Mackay Memorial Hospital
ClinicalTrials.gov Identifier: NCT03635216    
Other Study ID Numbers: 18MMHIS060e
First Posted: August 17, 2018    Key Record Dates
Last Update Posted: August 17, 2018
Last Verified: August 2018
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Yu-Jen Chen, Mackay Memorial Hospital:
Cervical cancer
Biomarker
Recurrence
Additional relevant MeSH terms:
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Uterine Cervical Neoplasms
Uterine Neoplasms
Genital Neoplasms, Female
Urogenital Neoplasms
Neoplasms by Site
Neoplasms
Uterine Cervical Diseases
Uterine Diseases