SUROVA - Surgery in Ovarian Cancer, Comparing Primary and Interval Cytoreductive Surgery
SUROVA
An International Retrospective Observational Study Comparing Primary Cytoreductive Surgery With Neoadjuvant Chemotherapy and Interval Cytoreductive Surgery in Patients With Carcinoma of the Ovary, Fallopian Tubes and Peritoneum
1 other identifier
observational
5,000
1 country
1
Brief Summary
An international worldwide retrospective cohort observational study comparing primary cytoreductive surgery with neoadjuvant chemotherapy and interval cytoreductive surgery in patients with carcinoma of the ovary, fallopian tubes, and peritoneum.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2024
Shorter than P25 for all trials
1 active site
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
January 1, 2024
CompletedFirst Submitted
Initial submission to the registry
January 4, 2024
CompletedFirst Posted
Study publicly available on registry
January 25, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2024
CompletedJanuary 25, 2024
January 1, 2024
5 months
January 4, 2024
January 15, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival at 5 years
Compare overall survival (OS) at 5 years in patients who underwent primary cytoreductive surgery vs. neoadjuvant chemotherapy and interval cytoreductive surgery for stage IIIB-IVB ovarian cancer.
From date of the first treatment (chemotherapy in the case of neoadjuvant chemotherapy and cytoreduction in the case of primary cytoreductive surgery) to death from ovarian cancer or last follow up, assessed at the 5-year mark.
Secondary Outcomes (7)
Progression Free Survival at 5 years
From date of the first treatment (chemotherapy in the case of neoadjuvant chemotherapy and cytoreduction in the case of primary cytoreductive surgery) to death from ovarian cancer or last follow up assessed at the 5-year mark.
Time to first and second subsequent anticancer therapy or death.
From date of the first treatment (chemotherapy in the case of neoadjuvant chemotherapy and cytoreduction in the case of primary cytoreductive surgery) to death from ovarian cancer or last follow up assessed at the 5-year mark.
Information on surgical treatment approaches
Date of last contact up to 5 years
Aletti surgical score
Date of last contact up to 5 years
Surgical complications: requirement of pharmacological treatment; surgical, endoscopic or radiological intervention, life threatening complications or death.
Date of last contact up to 5 years
- +2 more secondary outcomes
Study Arms (2)
Primary cytoreductive surgery
Patients underwent primary cytoreductive surgery between January 1, 2018, and December 31, 2019. After that, they underwent adjuvant therapy.
Interval cytoreductive surgery
Patients underwent primary first course of neoadjuvant chemotherapy between January 1, 2018, and December 31, 2019. After neoadjuvant chemotherapy, the patient underwent interval cytoreductive surgery and then, adjuvant chemotherapy.
Interventions
Cytoreductive surgery is a surgical procedure performed with the goal of reducing the tumor burden in the body. This type of surgery is commonly used in the treatment of certain types of cancers, especially in the context of peritoneal carcinomatosis. During cytoreductive surgery, the surgeon attempts to remove as much visible tumor as possible. This may involve the removal of tumors from specific organs and the elimination of tumor lesions on the surface of intra-abdominal organs.
Neoadjuvant chemotherapy refers to chemotherapy administered before the primary treatment in cancer management. The goals include reducing tumor size, treating micrometastases, assessing treatment response, converting inoperable tumors to operable ones, and preserving organs or tissues.
Adjuvant chemotherapy is chemotherapy given after the primary treatment, such as surgery or radiation therapy, with the aim of eliminating any remaining cancer cells and reducing the risk of recurrence. It is administered to patients who have undergone the initial treatment to enhance the overall effectiveness of the therapy.
Eligibility Criteria
Consecutive participant sampling of patients with IIIB-IVB ovarian cancer that underwent primary cytoreductive surgery or interval cytoreductive surgery.
You may qualify if:
- Patients \> 18 years old.
- Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1 at the time of the surgery.
- Invasive high-grade epithelial ovarian cancer, fallopian tube carcinoma, or primary peritoneal carcinoma in stage International Federation of Gynecology and Obstetrics (FIGO) IIIB-IVB (IVB only if resectable metastases are present), suspected or histologically confirmed and newly diagnosed.
- Patient underwent primary surgery or first course of neoadjuvant chemotherapy between January 1, 2018, and December 31, 2019.
- American Society of Anesthesiologists Physical Status Classification System (ASA) score 1 or 2 at the time of the surgery.
- Surgery performed by laparotomy with an attempt of maximal effort.
- The surgeon must be a certified or non-certified gynecologic oncologist.
- Based on all available information before the surgery (primary or interval), the patient was considered completely resectable.
- Adequate bone marrow function: Absolute neutrophil count (ANC) ≥ 1.5 x 109/L.
- Preoperative imaging (either CT, whole-body MRI, or positron emission tomography (PET)-CT) excluding unresectable disease as per European Society of Gynaecological Oncology (ESGO) criteria.
- Surgical report on residual disease after surgery.
You may not qualify if:
- Non-epithelial malignant ovarian neoplasms and borderline tumors.
- Secondary invasive neoplasms in the last 5 years (except synchronal endometrial carcinoma FIGO IA G1/2, non melanoma skin cancer, breast cancer T1 N0 M0 G1/2) or with any signs of relapse or activity.
- Recurrent ovarian cancer.
- Prior chemotherapy for ovarian cancer or abdominal/pelvic radiotherapy.
- Unresectable parenchymal lung metastasis, liver metastasis or bulky lymph-nodes in the mediastinum in CT chest and abdomen/pelvis before surgery (primary or interval).
- Pregnant women at the time of diagnosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clínica Universidad de Navarra
Madrid, 28027, Spain
Related Publications (1)
Chiva L, Ordas P, Martin-Calvo N, Aramendia JM, Sanchez Lorenzo L, Gallego Martinez A, Vizcay A, Minguez JA, Manzour N, Vazquez-Vicente D, Chacon E, Castellanos T, Gonzalez Martin A. An international worldwide retrospective cohort observational study comparing primary cytoreductive surgery with neoadjuvant chemotherapy and interval cytoreductive surgery in patients with carcinoma of the ovary, fallopian tubes, and peritoneum (SUROVA trial). Int J Gynecol Cancer. 2024 Jun 3;34(6):942-945. doi: 10.1136/ijgc-2024-005354.
PMID: 38479803DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Luis M Chiva, MD, PhD
University of Navarra
- STUDY CHAIR
Pilar Ordás, PhD student
University of Navarra
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 4, 2024
First Posted
January 25, 2024
Study Start
January 1, 2024
Primary Completion
June 1, 2024
Study Completion
June 1, 2024
Last Updated
January 25, 2024
Record last verified: 2024-01