Advanced Ovarian CarcinomaPhase 3NCT04575935
Minimally Invasive Surgery After Neoadjuvant Chemotherapy for the Treatment of Stage IIIC-IV Ovarian, Primary Peritoneal, or Fallopian Tube Cancer, LANCE Trial
A Phase 3 study testing Chemotherapy, Laparotomy and Minimally Invasive Surgery in people with Advanced Ovarian Carcinoma and Fallopian Tube Clear Cell Adenocarcinoma, run by M.D. Anderson Cancer Center at 19 sites in 5 countries.
Trial summary
This phase III trial compares minimally invasive surgery (MIS) to laparotomy in treating patients with stage IIIC-IV ovarian, primary peritoneal, or fallopian tube cancer who are receiving chemotherapy before and after surgery (neoadjuvant chemotherapy). Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Advanced Ovarian Carcinoma, Fallopian Tube Clear Cell Adenocarcinoma, Fallopian Tube Endometrioid Tumor
- What is being tested?
- Chemotherapy, Laparotomy and Minimally Invasive Surgery
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 580 participants
- Where
- 19 sitesin 5 countries
- Study dates
- 5 Aug 2020to 31 Dec 2028
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
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 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 18 years old
- Stage IIIC or IV, high-grade (serous, endometrioid, clear-cell, transitional carcinomas), invasive epithelial ovarian carcinoma, primary peritoneal carcinoma, or fallopian-tube carcinoma or pathology consistent with high-grade mullerian carcinoma.
- Patient is considered by treating physician to be a surgical candidate after completion of 3 to 4 cycles of platinum-based chemotherapy, or an investigational neoadjuvant regimen given according to protocol, with complete radiologic resolution of any disease outside the abdominal cavity. Pleural effusions are acceptable per the local PI's discretion.
- Normalization of CA-125 according to individual participating center reference range (Note: Among patients with a normal CA-125 at initiation of therapy, the CA-125 cannot exceed 35 U/mL at the completion of NACT prior to interval debulking surgery.) or has a CA-125 value ≤500 and is scheduled to undergo a diagnostic laparoscopy prior to debulking surgery. a. For patients undergoing diagnostic laparoscopy, surgeon considers that optimal debulking is feasible either by MIS or laparotomy.
- Timeframe of < 6 weeks (42 days) from the last cycle of NACT to interval debulking surgery. Overall timeframe may be extended per MD Anderson PI discretion.
- ECOG performance status 0-2
Show all 9Show fewer
- Signed informed consent and ability to comply with follow-up
- Negative pregnancy test by blood or urine (within 14 days prior to surgery)
- Disease free of other active malignancies in the previous five years, except basal and squamous cell carcinomas of the skin
Who cannot join
- Evidence of tumor not amenable to minimally invasive resection on pre-operative imaging (CT, PET-CT, or MRI) including but not limited to the following findings that may preclude minimally invasive resection per surgeon's assessment. • Failure of improvement of ascites during NACT (trace ascites is allowed) • Small bowel or gastric tumor involvement • Colon or rectal tumor involvement • Diaphragmatic tumor involvement • Splenic or hepatic surface or parenchymal tumor involvement • Mesenteric tumor involvement • Tumor infiltration of the lesser peritoneal sac
- History of psychological, familial, sociological or geographical condition potentially preventing compliance with the study protocol and follow-up schedule
- Inability to tolerate prolonged Trendelenburg position or pneumoperitoneum as deemed by participating institution's clinicians
- Any other contraindication to MIS as assessed by the clinician
Trial locations and contacts
19 sites in 5 countries. Contact the study team or a site near you to ask about taking part.
19 sites in 5 countries
United States13 sites, 12 recruiting
- Recruiting
St. Luke's University Health Network
Bethlehem, Pennsylvania, 18015
Nicholas Taylor, MD, nicholas.taylor@sluhn.org
Nicholas Taylor, MD
- Recruiting
Massachusetts General Hospital
Boston, Massachusetts, 02114
Alexander Melamed, MD, alexander.melamed@mgh.harvard.edu
Alexander Melamed
- Recruiting
Dana Farber Cancer Institute
Boston, Massachusetts, 02215
Neil Horowitz, MD, 877-338-7425, nhorowitz@partners.org
Neil Horowitz, (877) 338-7425, nhorowitz@mgh.harvard.edu
- Recruiting
Cleveland Clinic
Cleveland, Ohio, 44195
Chad Michener, MD, michenc@ccf.org
Chad Michener
- Recruiting
Duke
Durham, North Carolina, 27710
Leah McNally, MD, 919-780-7070, Leah.McNally018@duke.edu
Leah McNally, MD
- Recruiting
Lyndon Baines Johnson General
Houston, Texas, 77026
Jose Rauh-Hain, MD, 713-794-1759, jarauh@mdanderson.org
Jose Rauh-Hain, MD
- Recruiting
Houston Methodist
Houston, Texas, 77030
Pedro Ramirez, MD, pramirez3@houstonmethodist.org
Pedro Ramirez
- Recruiting
M D Anderson Cancer Center
Houston, Texas, 77030
Jose A. Rauh-Hain, MD,MPH, 713-794-1759, jarauh@mdanderson.org
Jose A. Rauh-Hain
- Active, not recruiting
University of Wisconsin Carbone Cancer Center
Madison, Wisconsin, 53792
- Recruiting
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
Abdulrahman Sinno, MD, ak.sinno@med.miami.edu
Abdulrahman Sinno, MD
- Recruiting
NYU Langone Health
Mineola, New York, 11501
Edward Jimenez, MD, edward.jimenez@nyulangone.org
Edward Jimenez, MD
- Recruiting
Columbia University Medical Center
New York, New York, 10032
Jason D. Wright, MD, jw2459@cumc.columbia.edu
Jason D. Wright, MD
- Recruiting
Cleveland Clinic Foundation - Florida
Weston, Florida, 33331
Joel Cardenas, MD, cardenj3@ccf.org
Joel Cardenas
Canada2 sites, 2 recruiting
- Recruiting
Arthur J.E. Child Comprehensive Cancer Centre - Calgary
Calgary
Gregg Nelson, MD, gregg.nelson@albertahealthservices.ca
Gregg Nelson
- Recruiting
University Health Network - Princess Margaret Cancer Centre
Toronto
Liat Hogen, MD, liat.hogen@uhn.ca
Liat Hogen
Italy2 sites, 2 recruiting
- Recruiting
Sant'Orsola Hospital di Bologna
Bologna, 40138
Pierandrea De laco, MD, pierandrea.deiaco@unibo.it
Pierandrea De laco
- Recruiting
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Rome, 00168
Anna Fagotti, MD, anna.fagotti@unicatt.it
Anna Fagotti
Mexico1 site, 1 recruiting
- Recruiting
Instituto Nacional de Cancerología (Mexico)
Tlalpan
David Ortiz, MD, islasurgery@hotmail.com
David Isla Ortiz
Netherlands1 site, 1 recruiting
- Recruiting
Amsterdam UMC - Locatie AMC | H5Zuid 154
Amsterdam
Luc van Lonkhuijzen, MD
Luc van Lonkhuijzen
About this study
Official title: Laparoscopic Cytoreduction After Neoadjuvant Chemotherapy
This phase III trial compares minimally invasive surgery (MIS) to laparotomy in treating patients with stage IIIC-IV ovarian, primary peritoneal, or fallopian tube cancer who are receiving chemotherapy before and after surgery (neoadjuvant chemotherapy). MIS is a surgical procedure that uses small incision(s) and is intended to produce minimal blood loss and pain for the patient. Laparotomy is a surgical procedure which allows the doctors to remove some or all of the tumor and check if the disease has spread to other organs in the body. MIS may work the same or better than standard laparotomy after chemotherapy in prolonging the return of the disease and/or improving quality of life after surgery.
Read the detailed description
PRIMARY OBJECTIVE:
- To examine whether MIS is non-inferior to laparotomy in terms of disease free survival (DFS) in women with advanced stage epithelial ovarian cancer (EOC) that received 3 to 4 cycles of neoadjuvant chemotherapy (NACT).
SECONDARY OBJECTIVES:
- To determine if there are differences in health-related quality of life (HR-QoL) in patients undergoing MIS versus (vs) laparotomy as assessed with the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Core 30 (QLQ-C30), QLQ-Ovarian Cancer Module (OV28), and Functional Assessment of Cancer Therapy-General (FACT-G7).
II. To determine if there are differences between patients undergoing MIS vs laparotomy in the rate of optimal cytoreduction (defined as residual tumor nodules each measuring 1 cm or less in maximum diameter) and complete cytoreduction (defined as no evidence of macroscopic disease).
III. To examine whether MIS is non-inferior to laparotomy in terms of overall survival (OS) in women with advanced stage EOC that received 3 to 4 cycles of NACT.
IV. To determine if there are differences between patients undergoing MIS vs laparotomy in surgical morbidity and mortality, intraoperative injuries, and post-operative complications.
- To determine the rates of MIS converted to laparotomy and the reasons.
VI. To determine if there are any difference in costs and cost-effectiveness between patients undergoing MIS vs laparotomy.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A: Patients undergo MIS within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. If during MIS the surgeon thinks complete gross resection can only be accomplished by performing an open procedure, patients may undergo laparotomy instead. Within 6 weeks after surgery, patients receive standard of care chemotherapy.
ARM B: Patients undergo laparotomy within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. Within 6 weeks after surgery, patients receive standard of care chemotherapy.
After completion of study, patients are followed up within 6 weeks of completing post-surgery chemotherapy, then every 3 months for the first 2 years, and then every 6 months for 3 years.
- Conditions
- Advanced Ovarian Carcinoma, Fallopian Tube Clear Cell Adenocarcinoma, Fallopian Tube Endometrioid Tumor, Fallopian Tube Serous Neoplasm, Fallopian Tube Transitional Cell Carcinoma, Ovarian Clear Cell Adenocarcinoma
- Being tested
- Chemotherapy, Laparotomy, Minimally Invasive Surgery, Quality-of-Life Assessment, Questionnaire Administration
- Medical subject headings
- Fallopian Tube Neoplasms, Ovarian Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ChemotherapyDrug
Also called Chemo, Chemotherapy (NOS), Chemotherapy, Cancer, General
Receive standard of care chemotherapy
LaparotomyProcedure or surgery
Undergo laparotomy
Minimally Invasive SurgeryProcedure or surgery
Also called Minimally-Invasive Surgery
Undergo MIS
Quality-of-Life AssessmentOther
Also called Quality of Life Assessment
Ancillary studies
Questionnaire AdministrationOther
Ancillary studies
| Study group | Role | What they receive |
|---|---|---|
| Arm A (MIS, standard of care chemotherapy) | Experimental | Patients undergo MIS within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. If during MIS the surgeon thinks complete gross resection can only be accomplished by performing an open procedure, patients may undergo laparotomy instead. Within 6 weeks after surgery, patients receive standard of care chemotherapy. Receives: Drug: Chemotherapy; Procedure: Minimally Invasive Surgery; Other: Quality-of-Life Assessment; Other: Questionnaire Administration |
| Arm B (laparotomy, standard of care chemotherapy) | Active comparator | Patients undergo laparotomy within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. Within 6 weeks after surgery, patients receive standard of care chemotherapy. Receives: Drug: Chemotherapy; Procedure: Laparotomy; Other: Quality-of-Life Assessment; Other: Questionnaire Administration |
What is being measured
The primary outcome is the main question the study is designed to answer.
Disease free survival (DFS)
Kaplan Meier curves will be used to describe DFS over time. Log-rank test will be used to compare DFS between the control and experimental arms. The treatment effects will be summarized by means of a hazard ratio with its associated 95% confidence interval. Two years DFS rate will be computed with a targeted 95% confidence interval (CI).
Measured: Between randomization and physical or radiographic evidence of recurrence (local/distant) or death (all causes), assessed up to 5 years
Secondary outcomes (12)
Health related-quality of life (HR-QoL)
HR-QoL of patients will be assessed with European Organization for Research and Treatment of Cancer (EORTC Scale 1-Not at all, 2-A little bit, 3-Quite a bit, 4-Very Much)
Measured: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
HR-QoL of patients will be assessed Quality of Life Questionnaire-Core 30 (QLQC30 scale 1-Not at all, 2-A little bit, 3-Quite a bit, 4-Very Much)
Measured: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
HR-QoL of patients will be assessed with QLQ-Ovarian Cancer Module (OV28 Scale 1- Not at all, 2- A little bit, 3-Quite a bit, 4-Very Much).) (ovarian supplement)
Measured: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
HR-QoL of patients will be assessed with Functional Assessment of Cancer Therapy-General short-form (FACT-G7 Scale 1- Not at all, 2- A little bit, 3-Quite a bit, 4-Very Much).
Measured: Up to 1 year post surgery chemotherapy
Optimal cytoreduction
Defined as residual tumor nodules each measuring 1 cm or less in maximum diameter.
Measured: At the end of surgery
Complete cytoreduction
Defined as no evidence of macroscopic disease.
Measured: At the end of surgery
Overall survival (OS)
Overall survival will be estimated using the Kaplan-Meier method, and will be described using the median with its 95% CI. Univariate Cox proportional hazards model (i.e., logrank test) will be used to estimate hazard ratios (HR: control arm versus investigational arm) with a 95% CI. When appropriate, multivariate Cox analyses will be performed, in which a univariate selection procedure will serve to identify eligible explanatory variables with univariate Cox (using Wald test) p-value lower than 0.10 as potential prognostic value. Follow-up will be estimated using the reverse Kaplan-Meier method, and will be described using the median with its 95% CI.
Measured: Between randomization and death (all causes), assessed up to 5 years
Surgical morbidity
Rates of surgical complications according to Surgical morbidity (Common Terminology Criteria for Adverse Events [CTCAE] version [v] 5.0 \& Clavien Dindo classification and mortality (30-day post-operative for adverse events and up to 6 months post-operative for adverse events of interest).
Measured: Up to 6 months post surgery
Mortality
Mortality rates (Common Terminology Criteria for Adverse Events [CTCAE] version [v] 5.0 \& Clavien Dindo classification and mortality (30-day post-operative for adverse events and up to 6 months post-operative for adverse events of interest).
Measured: Up to 6 months post surgery
Intraoperative injuries
Coded as yes or no and categorized as involving the bowel, veins, arteries, ureter, bladder, or other site.
Measured: During surgery
Minimally invasive surgery (MIS) converted to laparotomy
Prospectively completed forms documented reasons for conversion of MIS to laparotomy.
Measured: During surgery
Cost of the procedure
A cost analysis may be performed in some countries.
Measured: Up to 6 months post surgery
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Oct 2020
- Study start5 Aug 2020
- Primary completion31 Dec 2028 (estimated)
- Study completion31 Dec 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Advanced Ovarian CarcinomaStudies of the same condition, open and under way.
- More trials run by M.D. Anderson Cancer CenterThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 580 participants (estimated)
Sponsor and investigators
- Lead sponsor
- M.D. Anderson Cancer Center
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Jose A Rauh-Hain, Principal investigator, M.D. Anderson Cancer Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04575935
- Sponsor's protocol ID
- 2020-0165
- Other IDs
- NCI-2020-04165, 2020-0165
- Status last verified
- Sep 2026
- First submitted
- 8 Sep 2020
- Last updated
- 14 Sep 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Rauh-Hain JA, Melamed A, Pareja R, May T, Sinno A, McNally L, Horowitz NS, De Iaco P, Michener CM, Van Lonkhuijzen L, Iniesta MD, Yuan Y, Ramirez PT, Fagotti A. Laparoscopic Cytoreduction After Neoadjuvant Chemotherapy in High-Grade Epithelial Ovarian Cancer: A LANCE Randomized Clinical Trial. JAMA Netw Open. 2024 Nov 4;7(11):e2446325. doi: 10.1001/jamanetworkopen.2024.46325.
PubMed 39570589
Study at a glance
From the registry record, last updated by the sponsor on 14 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Laparoscopic Cytoreduction After Neoadjuvant Chemotherapy
- ClinicalTrials.gov ID
- NCT04575935
- Acronym / sponsor ID
- 2020-0165
- Conditions
- Advanced Ovarian Carcinoma, Fallopian Tube Clear Cell Adenocarcinoma, Fallopian Tube Endometrioid Tumor, Fallopian Tube Serous Neoplasm, Fallopian Tube Transitional Cell Carcinoma, Ovarian Clear Cell Adenocarcinoma
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 580 participants (estimated)
- Lead sponsor
- M.D. Anderson Cancer CenterUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 5 Aug 2020 (actual)
- Primary completion
- 31 Dec 2028 (estimated)
- Study completion
- 31 Dec 2028 (estimated)
- First posted
- 5 Oct 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase III trial compares minimally invasive surgery (MIS) to laparotomy in treating patients with stage IIIC-IV ovarian, primary peritoneal, or fallopian tube cancer who are receiving chemotherapy before and after surgery (neoadjuvant chemotherapy). MIS is a surgical procedure that uses small incision(s) and is intended to produce minimal blood loss and pain for the patient. Laparotomy is a surgical procedure which allows the doctors to remove some or all of the tumor and check if the disease has spread to other organs in the body. MIS may work the same or better than standard laparotomy after chemotherapy in prolonging the return of the disease and/or improving quality of life after surgery.
Detailed description
PRIMARY OBJECTIVE:
- To examine whether MIS is non-inferior to laparotomy in terms of disease free survival (DFS) in women with advanced stage epithelial ovarian cancer (EOC) that received 3 to 4 cycles of neoadjuvant chemotherapy (NACT).
SECONDARY OBJECTIVES:
- To determine if there are differences in health-related quality of life (HR-QoL) in patients undergoing MIS versus (vs) laparotomy as assessed with the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Core 30 (QLQ-C30), QLQ-Ovarian Cancer Module (OV28), and Functional Assessment of Cancer Therapy-General (FACT-G7).
II. To determine if there are differences between patients undergoing MIS vs laparotomy in the rate of optimal cytoreduction (defined as residual tumor nodules each measuring 1 cm or less in maximum diameter) and complete cytoreduction (defined as no evidence of macroscopic disease).
III. To examine whether MIS is non-inferior to laparotomy in terms of overall survival (OS) in women with advanced stage EOC that received 3 to 4 cycles of NACT.
IV. To determine if there are differences between patients undergoing MIS vs laparotomy in surgical morbidity and mortality, intraoperative injuries, and post-operative complications.
- To determine the rates of MIS converted to laparotomy and the reasons.
VI. To determine if there are any difference in costs and cost-effectiveness between patients undergoing MIS vs laparotomy.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A: Patients undergo MIS within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. If during MIS the surgeon thinks complete gross resection can only be accomplished by performing an open procedure, patients may undergo laparotomy instead. Within 6 weeks after surgery, patients receive standard of care chemotherapy.
ARM B: Patients undergo laparotomy within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. Within 6 weeks after surgery, patients receive standard of care chemotherapy.
After completion of study, patients are followed up within 6 weeks of completing post-surgery chemotherapy, then every 3 months for the first 2 years, and then every 6 months for 3 years.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm A (MIS, standard of care chemotherapy) | Experimental | Drug: Chemotherapy, Procedure: Minimally Invasive Surgery, Other: Quality-of-Life Assessment, Other: Questionnaire AdministrationPatients undergo MIS within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. If during MIS the surgeon thinks complete gross resection can only be accomplished by performing an open procedure, patients may undergo laparotomy instead. Within 6 weeks after surgery, patients receive standard of care chemotherapy. |
| Arm B (laparotomy, standard of care chemotherapy) | Active comparator | Drug: Chemotherapy, Procedure: Laparotomy, Other: Quality-of-Life Assessment, Other: Questionnaire AdministrationPatients undergo laparotomy within 6 weeks after last cycle of standard of care neoadjuvant chemotherapy. Within 6 weeks after surgery, patients receive standard of care chemotherapy. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (9 listed)
- Age ≥ 18 years old
- Stage IIIC or IV, high-grade (serous, endometrioid, clear-cell, transitional carcinomas), invasive epithelial ovarian carcinoma, primary peritoneal carcinoma, or fallopian-tube carcinoma or pathology consistent with high-grade mullerian carcinoma.
- Patient is considered by treating physician to be a surgical candidate after completion of 3 to 4 cycles of platinum-based chemotherapy, or an investigational neoadjuvant regimen given according to protocol, with complete radiologic resolution of any disease outside the abdominal cavity. Pleural effusions are acceptable per the local PI's discretion.
- Normalization of CA-125 according to individual participating center reference range (Note: Among patients with a normal CA-125 at initiation of therapy, the CA-125 cannot exceed 35 U/mL at the completion of NACT prior to interval debulking surgery.) or has a CA-125 value ≤500 and is scheduled to undergo a diagnostic laparoscopy prior to debulking surgery. a. For patients undergoing diagnostic laparoscopy, surgeon considers that optimal debulking is feasible either by MIS or laparotomy.
- Timeframe of < 6 weeks (42 days) from the last cycle of NACT to interval debulking surgery. Overall timeframe may be extended per MD Anderson PI discretion.
Key exclusion criteria (4 listed)
- Evidence of tumor not amenable to minimally invasive resection on pre-operative imaging (CT, PET-CT, or MRI) including but not limited to the following findings that may preclude minimally invasive resection per surgeon's assessment. • Failure of improvement of ascites during NACT (trace ascites is allowed) • Small bowel or gastric tumor involvement • Colon or rectal tumor involvement • Diaphragmatic tumor involvement • Splenic or hepatic surface or parenchymal tumor involvement • Mesenteric tumor involvement • Tumor infiltration of the lesser peritoneal sac
- History of psychological, familial, sociological or geographical condition potentially preventing compliance with the study protocol and follow-up schedule
- Inability to tolerate prolonged Trendelenburg position or pneumoperitoneum as deemed by participating institution's clinicians
- Any other contraindication to MIS as assessed by the clinician
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ChemotherapyAlso: Chemo, Chemotherapy (NOS), Chemotherapy, Cancer, GeneralReceive standard of care chemotherapy | Drug | Arm A (MIS, standard of care chemotherapy), Arm B (laparotomy, standard of care chemotherapy) |
| LaparotomyUndergo laparotomy | Procedure or surgery | Arm B (laparotomy, standard of care chemotherapy) |
| Minimally Invasive SurgeryAlso: Minimally-Invasive SurgeryUndergo MIS | Procedure or surgery | Arm A (MIS, standard of care chemotherapy) |
| Quality-of-Life AssessmentAlso: Quality of Life AssessmentAncillary studies | Other | Arm A (MIS, standard of care chemotherapy), Arm B (laparotomy, standard of care chemotherapy) |
| Questionnaire AdministrationAncillary studies | Other | Arm A (MIS, standard of care chemotherapy), Arm B (laparotomy, standard of care chemotherapy) |
Primary outcome
Disease free survival (DFS)
Time frame: Between randomization and physical or radiographic evidence of recurrence (local/distant) or death (all causes), assessed up to 5 years
Kaplan Meier curves will be used to describe DFS over time. Log-rank test will be used to compare DFS between the control and experimental arms. The treatment effects will be summarized by means of a hazard ratio with its associated 95% confidence interval. Two years DFS rate will be computed with a targeted 95% confidence interval (CI).
12 secondary outcomes
Health related-quality of life (HR-QoL)
Time frame: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
Time frame: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
Time frame: Up to 1 year post surgery chemotherapy
Health related-quality of life (HR-QoL)
Time frame: Up to 1 year post surgery chemotherapy
Optimal cytoreduction
Time frame: At the end of surgery
Complete cytoreduction
Time frame: At the end of surgery
Overall survival (OS)
Time frame: Between randomization and death (all causes), assessed up to 5 years
Surgical morbidity
Time frame: Up to 6 months post surgery
Mortality
Time frame: Up to 6 months post surgery
Intraoperative injuries
Time frame: During surgery
Minimally invasive surgery (MIS) converted to laparotomy
Time frame: During surgery
Cost of the procedure
Time frame: Up to 6 months post surgery
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Sep 2026.
- Derived from this study: PubMed 39570589Rauh-Hain JA, Melamed A, Pareja R, May T, Sinno A, McNally L, Horowitz NS, De Iaco P, Michener CM, Van Lonkhuijzen L, Iniesta MD, Yuan Y, Ramirez PT, Fagotti A. Laparoscopic Cytoreduction After Neoadjuvant Chemotherapy in High-Grade Epithelial Ovarian Cancer: A LANCE Randomized Clinical Trial. JAMA Netw Open. 2024 Nov 4;7(11):e2446325. doi: 10.1001/jamanetworkopen.2024.46325.
- MD Anderson Cancer CenterLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Jose A Rauh-Hain principal investigator
M.D. Anderson Cancer Center
19 sites in 5 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Chemotherapy, Laparotomy and Minimally Invasive Surgery in people with Advanced Ovarian Carcinoma and Fallopian Tube Clear Cell Adenocarcinoma, run by M.D. Anderson Cancer Center at 19 sites in 5 countries.
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 9 inclusion and 4 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: looking for participants now, as of the sponsor's last update on 14 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 19 sites in United States, Canada, Italy, Mexico, Netherlands. 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.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Jose A. Rauh-Hain, MD, MPH (713-794-1759, jarauh@mdanderson.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Disease free survival (DFS) (time frame: Between randomization and physical or radiographic evidence of recurrence (local/distant) or death (all causes), assessed up to 5 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 NCT04575935, 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 14 Sep 2026.