ISRCTN ISRCTN50678517
DOI https://doi.org/10.1186/ISRCTN50678517
Protocol serial number MEC 2005-128
Sponsor Erasmus Medical Centre (The Netherlands)
Funder Erasmus Medical Centre (The Netherlands)
Submission date
20/12/2005
Registration date
20/12/2005
Last edited
13/10/2008
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr P.M.L.H. Vencken
Scientific

Erasmus Medical Center
Department Obstetrics and Gynecology
Dr. Molewaterplein 60
Rotterdam
3015 GJ
Netherlands

Phone +31 (0)10 463 6363
Email p.vencken@erasmusmc.nl

Study information

Primary study designInterventional
Study designMulticentre, randomised, active controlled, parallel group trial
Secondary study designRandomised controlled trial
Scientific titleA randomised phase III study for the treatment of recurrent epithelial ovarian cancer: chemotherapy alone versus chemotherapy followed by secondary cytoreductive surgery in patients with a disease-free interval of more than 6 months
Study acronymLOROCSON
Study objectivesThe median progression-free survival in the chemotherapy-alone arm is assumed to be 13 months. It is assumed that the addition of surgery increases the median progression-free survival with four months.
Ethics approval(s)Received from the local medical ethics committee
Health condition(s) or problem(s) studiedOvarian cancer
InterventionAfter registration the patient will immediately start the first course of chemotherapy. After the induction chemotherapy the response to therapy will be evaluated. In case of progressive disease the patient will go off treatment. The other patients will be randomised to either continuation of the chemotherapy without surgery (treatment A) versus secondary cytoreductive surgery followed by chemotherapy (treatment B).
Intervention typeOther
Primary outcome measure(s)

Progression-free survival.

Key secondary outcome measure(s)

1. Survival
2. Toxicity
3. Surgical treatment related complications
4. Quality of life

Completion date01/10/2010

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexFemale
Target sample size at registration700
Key inclusion criteria1. Recurrence of epithelial ovarian cancer
2. After first line chemotherapy with a disease-free interval of at least 6 months
3. Aged greater than 18 years
4. World Health Organization (WHO) Performance Status 0 - 2
5. First-line therapy should have consisted of at least four courses of either cisplatin or carboplatin
Key exclusion criteria1. More than one line chemotherapy
2. Complete bowel obstruction
3. Metastasised carcinoma (other tumour)
4. Leptomeningeal or brain metastases
Date of first enrolment01/10/2005
Date of final enrolment01/10/2010

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Erasmus Medical Center
Rotterdam
3015 GJ
Netherlands

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan