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Cervical CancerNCT00980759

Prophylactic Irradiation of the Para-Aortic Lymph Nodes in Locally Advanced Uterine Cervical Cancer

A study testing EFI and Pelvic RT in people with Cervical Cancer, run by National Cancer Center, Korea at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is an open-label, multi-institutional, randomized phase II study, which is designed to investigate the efficacy of Extended-field irradiation (EFI) on reducing recurrences at the para-aortic lymph node (PAN), and also on improving disease-free survival of locally advanced uterine cervical cancer. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Cervical Cancer
What is being tested?
EFI and Pelvic RT
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
312 participants
Where
1 siteSouth Korea
Study dates
28 Jul 2006to 31 Dec 2024
Phase
Interventional
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 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients (who have been adequately clinically staged) with primary, untreated, histologically confirmed invasive squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma of the uterine cervix, FIGO stage IB1 with pelvic lymph node metastasis, IB2, IIA(≥4cm in tumor size, or pelvic LN metastasis), IIB, IIIA, IIIB with only unilateral pelvic wall extension, and IVA
  • Patients with negative, para-aortic lymphadenopathy determined by pelvic MRI and/or PET/CT scan.
  • Patients with adequate bone marrow function: ANC greater than or equal to 1,500/ul, platelets greater than or equal to 100,000/ul at the beginning.
  • Patients with adequate renal function: creatinine equal to or less than 2.0 mg/dL.
  • Patients who have signed an approved informed consent and authorization
  • Patients who have met the pre-entry requirements specified in section 6.0.
  • Patients with ECOG Performance Status of 0, 1, 2 and Karnofsky Performance Scale of 100, 90, 80, 70, 60, 50
  • Age: 18≤age≤80

Who cannot join

  • Stage IIIb with bilateral pelvic wall extension and stage IVB lesions are not eligible.
  • Patients with histology other than squamous, adeno, adenosquamous cell carcinoma
  • Patients who have received prior radiotherapy of pelvis or total hysterectomy Patients who have diagnosis of other malignant tumors other than non- malignant melanoma skin cancer or stage I. II papillary, follicular thyroid cancer.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • National Cancer Center, Korea

    Goyang-si, Gyeonggi-do, 410-769

Other trials in South Korea

About this study

Official title: A Phase II Randomized Study of Prophylactic Irradiation of the Para-Aortic Lymph Nodes by 3-D Conformal Radiotherapy Technique With Concurrent Chemotherapy Based on the Hypoxic Status of Locally Advanced Uterine Cervical Cancer

This study is an open-label, multi-institutional, randomized phase II study, which is designed to investigate the efficacy of Extended-field irradiation (EFI) on reducing recurrences at the para-aortic lymph node (PAN), and also on improving disease-free survival of locally advanced uterine cervical cancer. Radiotherapy is given as a conformal technique based on the individually taken CT scan and cisplatin is given concomitantly with radiotherapy in both EFI arm and pelvis only treatment arm. According to our past study result, patients with more hypoxic tumors are more likely to develop distant metastasis including the recurrences at PAN (1-3). This study started with examination of CA9 (hypoxia marker) expression in the primary cervical tumor before randomization because it was expected that there would be a differential benefit of EFI in patients with CA9-positive vs CA9-negative tumors. However, the study design was modified because there was too much delay in the patient with CA9-negative tumors. The patients are now registered and then immediately randomized to experimental (EFI) and control arm (pelvis only treated) with examination of CA9 expression at later time.

Read the detailed description

Patients with primary, untreated, histologically confirmed carcinoma of the uterine cervix are included in this study. Absence of metastatic para-aortic lymphadenopathy is the prerequisite of the enrollment, and this is confirmed by imaging studies such as MRI covering the abdomen and pelvis, and PET/CT scan. The sample size is based on the previous studies (1-3). Considering that the disease-free survival of the experimental arm (patients who are treated with prophylactic para-aortic LN irradiation) and those who are not treated is 82% vs 72% (preliminary analysis), with the alpha error of 5% and statistical power of 90% (one-sided), a total of 140 patients in each treatment arm is needed. With 10% of follow-up loss taken into account, the total number of patients will be 312. Above figures were calculated on the basis of 80% statistical power and 5% type I error rate. PAN is treated prophylactically in the experimental arm with 45Gy/25F/5week fractionation schedule. Pelvis is treated according to the individual institute's practice guideline. Boost treatment for any enlarged pelvic lymph node or residual cervical/ parametrial disease with conformal radiation technique are allowed. Intracavitary radiation is given via low-dose-rate or high-dose-rate brachytherapy technique. Weekly cisplatin is given to all patients, however, when the patient's physical condition does not allow cisplatin administration, it can be omitted. This should be taken into account in the final analysis. The stage and the presence of pelvic lymphadenopathy are two stratification factors.

Conditions
Cervical Cancer
Being tested
EFI, Pelvic RT
Keywords
Extended-field Irradiation (EFI), Cervical cancer, Hypoxia, Carbonic anhydrase 9 (CA9), locally advanced uterine cervical cancer
Medical subject headings
Uterine Cervical Neoplasms, Hypoxia

What participants receive

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

  • EFIRadiation

    Also called Extended-field Irradiation

    Para-aortic and Pelvic Irradiation with chemotherapy(cisplatin)

  • Pelvic RTRadiation

    Also called Pelvic only treatment

    Only Pelvic Irradiation with chemotherapy(cisplatin)

Study groups in NCT00980759
Study groupRoleWhat they receive
EFI(Extended-Field Irradiation)ExperimentalPara-aortic and Pelvic Irradiation with chemotherapy(cisplatin)
Receives: Radiation: EFI
Pelvic RTExperimentalPelvic Irradiation with chemotherapy(cisplatin)
Receives: Radiation: Pelvic RT

What is being measured

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

  1. To evaluate the efficacy of the Extended-Field Irradiation on the recurrence rate in para-aortic lymph nodes and the disease-free survival rate of the patients with locally advanced uterine cervical cancer

    Measured: 5 years

Secondary outcomes (1)
  1. To evaluate overall survival, toxicities and quality of life (QOL) of the patients treated by EFI compared to the control group of patients

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Sep 2009 (estimated)
  2. Study start28 Jul 2006
  3. Primary completion30 Nov 2019
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomization of Radiotherapy field
Masking
None (open label)
Enrolment
312 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00980759
Sponsor's protocol ID
NCCCTS-06-209
Status last verified
Aug 2021
First submitted
18 Sep 2009
Last updated
8 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: undecided

Questions about this trial

What is this clinical trial studying?

A study testing EFI and Pelvic RT in people with Cervical Cancer, run by National Cancer Center, Korea at 1 site in South Korea.

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 8 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 8 Sep 2021. 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 South Korea. 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?

Results are not available in the source record.

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?

To evaluate the efficacy of the Extended-Field Irradiation on the recurrence rate in para-aortic lymph nodes and the disease-free survival rate of the patients with locally advanced uterine cervical cancer (time frame: 5 years). 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 8 Sep 2021.

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