LESs Surgical Radicality for EaRly Stage Cervical Cancer
LESSER
A Proof of Concept Non-inferiority Trial Evaluating the Safety and Efficacy of Extrafascial Hysterectomy Plus Pelvic Lymph-node Dissection in Patients With Stage IA2-IB1 Cervical Cancer ≤ 2cm
2 other identifiers
interventional
40
0 countries
N/A
Brief Summary
This study is an open-label, multicenter, randomized, phase II non-inferiority trial (proof of concept study). Its purpose is to evaluate the safety and efficacy of extrafascial hysterectomy plus pelvic-lymph node dissection compared with the standard modified radical hysterectomy in patients with stage IA2-IB1 cervical cancer ≤ 2cm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2015
Longer than P75 for not_applicable
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
May 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 20, 2015
CompletedFirst Posted
Study publicly available on registry
November 24, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 10, 2022
CompletedJune 15, 2022
June 1, 2022
2.9 years
November 20, 2015
June 13, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Disease Free Survival (3-y DFS)
Time from surgery to recurrence
3 years
Secondary Outcomes (4)
Treatment-related adverse events (surgical)
90 days
Patient reported QoL
Base-line and 6 months.
Rates of using adjuvant therapy
90 days
Overall survival (3-y OS)
3 years
Study Arms (2)
Extrafascial Hysterectomy
EXPERIMENTALType A hysterectomy with 1 - 2cm of vaginal cuff plus level 1 pelvic lymph-node dissection according to Querleu and Morrow classification.
Modified radical hysterectomy
ACTIVE COMPARATORType B2 hysterectomy with 1 - 2cm of vaginal cuff plus level 1 pelvic lymph-node dissection according to Querleu and Morrow classification.
Interventions
Hysterectomy plus Pelvic Lymph-Node Dissection
Hysterectomy plus Pelvic Lymph-Node Dissection
Eligibility Criteria
You may qualify if:
- Patients with histologically confirmed adenocarcinoma, squamous, or adenosquamous cancer of the cervix by LEEP, cone or cervical biopsy;
- Aged between 18 and 70 years;
- performance status 0-2 (ECOG, Eastern Cooperative Oncology Group) and / or greater than 70 points by the Karnofsky scale;
- FIGO early stage IA2-IB1 ≤ 2cm;
- Appropriated cardio-respiratory, hepato-renal and hematological reserves; and
- Signing of the Consent Form.
You may not qualify if:
- Limiting systemic comorbidities including neuro-psychiatric disorders or obesity;
- Apparent or confirmed uncontrolled infections;
- Other malignancies in activity;
- Previous radiation or chemotherapy treatment or major pelvic surgery;
- History of drug allergies, and pregnancy or breast feeding; and
- Evidence of more extensive disease at the time of surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Carneiro VCG, Batista TP, Andrade MR, Barros AV, Camara LHLD, Ramalho NM, Lucena MA, Fontao DFS, Tancredi R, Silva Junior TC, Bezerra ALR, Baiocchi G. Proof-of-concept randomized phase II non-inferiority trial of simple versus type B2 hysterectomy in early-stage cervical cancer </=2 cm (LESSER). Int J Gynecol Cancer. 2023 Apr 3;33(4):498-503. doi: 10.1136/ijgc-2022-004092.
PMID: 36696980DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Due to the surgical nature of the study, only participants were masked to treatment allocation
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant Physician and Researcher (Surgical Oncology)
Study Record Dates
First Submitted
November 20, 2015
First Posted
November 24, 2015
Study Start
May 1, 2015
Primary Completion
April 1, 2018
Study Completion
May 10, 2022
Last Updated
June 15, 2022
Record last verified: 2022-06
Data Sharing
- IPD Sharing
- Will not share