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Cervical CancerNCT02368574

Comparison of Class II and Class III Hysterectomy in Early Stage Cervical Cancer Cervical Cancer

A study testing Class II hysterectomy in people with Cervical Cancer, run by Chinese Gynecological Oncology Group.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Based on the value-based medicine, a randomized clinical trial was conducted to compare the role of class II and class III hysterectomy in patients with low risk early staged cervical cancer (defined as tumor lesions less than 2cm with less than 50% stromal invasion). Read more about this study

Who is it for?
Ages 20 to 55 years, women only
Conditions the study is for
Cervical Cancer
What is being tested?
Class II hysterectomy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
No sites listed yet
Study dates
Mar 2015to Dec 2018
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 20 to 55 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Stage IA2 and small IB1 <2 cm
  • Less than 50% stromal invasion based on MRI OR 10mm stromal invasion based on the pathology measurement of the LEEP/cone specimen
  • Squamous OR adenocarcinoma OR adenosquamous
  • Grade 1, 2 and 3
  • Lymph-vascular space invasion (LVSI): presence or absence
  • Diagnosis confirmed by LEEP/cone/cervical biopsy
Show all 11Show fewer
  • Pelvic MRI in patients with involved cone/LEEP margins and those who had cervical biopsy only
  • Abdomino-pelvic CT scan in patients with negative LEEP-cone margins
  • No contraindications to surgery
  • No desire to preserve fertility
  • Informed consent

Who cannot join

  • High-risk histology types (clear cell, small cell etc)
  • Evidence of lymph node metastasis on preoperative imaging
  • Stage 1A1
  • Neo-adjuvant chemotherapy
  • Pregnancy
  • Desire to preserve fertility

About this study

Based on the value-based medicine, a randomized clinical trial was conducted to compare the role of class II and class III hysterectomy in patients with low risk early staged cervical cancer (defined as tumor lesions less than 2cm with less than 50% stromal invasion).

Read the detailed description

This is a 1:1 multi-center randomized trial with class II hysterectomy plus node dissection as the experimental arm, and class III hysterectomy plus pelvic node dissection as the control arm. Primary endpoints are: (1). 3-year diseases-free survival (DFS) rate; (2) the rates of treatment-related toxicity; (3) post-operation QoL (including sexual function) and (4) treatment costs. Secondary endpoints are:(1) the rates of pelvic and/or extra-pelvic relapse; (2) overall survival(OS) rate; (3) the numbers of retroperitoneal node dissection, and (4) the rates of parametrial, margins and pelvic/para-aortic nodes involvement.

Conditions
Cervical Cancer
Being tested
Class II hysterectomy
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

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

  • Class II hysterectomyProcedure or surgery

    Class II hysterectomy

Study groups in NCT02368574
Study groupRoleWhat they receive
Class III hysterectomy ArmNo interventionClass III hysterectomy (radical hysterectomy): This procedure may be performed through laparotomy or laparoscope. Perivesical space and perirectal space should be opened, and the ureteral tunnel is completely separated and pushed down to the junction of ureter and urinary bladder. The uterine arteries are ligated at the level of internal iliac artery, and all the supporting ligaments and connective tissues around the uterus should be separated and abscised. The uterosacral ligament is removed near the sacrum, the cardinal ligament is removed near the pelvic wall, and the vagina is removed after the excision of peivaginal connective tissues, about 3-4cm from the cervical lesion. The pelvic lymph nodes are usually dissected at the same time.
Class II hysterectomy ArmExperimentalClass II hysterectomy (modified radical hysterectomy): This procedure may be performed through laparotomy or laparoscope. The scope of surgery is more extensive than Class I epifascial panhysterectomy, demanding the excision of more parametrium but reservation of the blood supply for distal ureter and urinary bladder. The ureter is separated from the ureteral tunnel, the vesicouterine ligament should be intact, and 1/2 uterosacral ligament and 1cm vagina are excised. The pelvic lymph nodes are usually dissected at the same time.
Receives: Procedure: Class II hysterectomy

What is being measured

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

  1. 3-year disease-free survival (DFS) rate

    Measured: up to 4 years

Secondary outcomes (7)
  1. Treatment-related toxicity

    Measured: up to 4 years

  2. Post-operation quality of life

    Measured: up to 4 years

  3. Cost effective

    Measured: up to 4 years

  4. Pelvic and/or extra-pelvic relapse rate

    Measured: up to 4 years

  5. Overall survival

    Measured: up to 4 years

  6. Node number involved in retroperitoneal node dissection

    Measured: up to 4 years

  7. Rates of parametrial, margins and pelvic/para-aortic nodes involvement

    Measured: up to 4 years

Timeline

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

  1. First posted23 Feb 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionDec 2018 (estimated)
  4. Study completionDec 2018 (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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02368574
Sponsor's protocol ID
CGOG-001
Status last verified
Feb 2015
First submitted
18 Jan 2015
Last updated
23 Feb 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Sun H, Cao D, Shen K, Yang J, Xiang Y, Feng F, Wu L, Zhang Z, Ling B, Song L. Piver Type II vs. Type III Hysterectomy in the Treatment of Early-Stage Cervical Cancer: Midterm Follow-up Results of a Randomized Controlled Trial. Front Oncol. 2018 Nov 28;8:568. doi: 10.3389/fonc.2018.00568. eCollection 2018.

    PubMed 30555800

Questions about this trial

What is this clinical trial studying?

A study testing Class II hysterectomy in people with Cervical Cancer, run by Chinese Gynecological Oncology Group.

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 11 inclusion and 6 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 23 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

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?

3-year disease-free survival (DFS) rate (time frame: up to 4 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02368574, which also lists 1 linked publication.

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 23 Feb 2015.

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