Adjuvant Bleomycin, Etoposide and Cisplatin (BEP) Versus Carboplatin in Stage I Seminomatous Testicular Cancer
SWENOTECA-ABC
A Randomized Phase III Study Comparing One Course of Adjuvant Bleomycin, Etoposide and Cisplatin (BEP) and One Course of Carboplatin AUC7 in Clinical Stage I Seminomatous Testicular Cancer
2 other identifiers
interventional
348
1 country
2
Brief Summary
One course of adjuvant carboplatin AUC7 is considered internationally to be a standard treatment option in clinical stage I seminoma, regardless of risk factors. Treatment is based on a large, randomized phase III study comparing adjuvant carboplatin with adjuvant radiotherapy. This study was done without registering data on possible risk factor for relapse. The relapse rate following carboplatin was in this study estimated to be 5.3 %. Data from a prospective, risk-adapted Spanish study showed that patients without risk factors had a very low risk of relapse, even without adjuvant treatment. This result is also confirmed by a recent analysis of SWENOTECA VII data, showing that this group of patients has a risk of relapse of less than 5 % without adjuvant treatment. Combined data from SWENOTECA V and VII studies indicate a high risk of relapse in patients with one or two risk factors (tumor 4 cm, stromal invasion of rete testis) treated with one course of adjuvant carboplatin. The relapse rate in this group of patients was 9.4 %, indicating a very modest effect of one course of adjuvant carboplatin. If adjuvant chemotherapy is the preferred treatment strategy, more potent chemotherapy regimens should be explored in this patient group. The results from SWENOTECA III/VI studies with one course of cisplatin-based adjuvant chemotherapy in clinical stage I nonseminoma, show a very low rate of relapse. As seminoma is even more chemosensitive than nonseminoma the relapse rate following one course of adjuvant BEP is expected to be very low, close to 1 %. The overall aim is to investigate whether one course of adjuvant BEP have a lower relapse rate than one course of adjuvant carboplatin AUC7. In addition, it will be investigated if there is a difference in health related quality of life as well as acute and long-term toxicities from treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2015
Longer than P75 for phase_3
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 14, 2015
CompletedFirst Posted
Study publicly available on registry
January 19, 2015
CompletedStudy Start
First participant enrolled
April 8, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2032
December 2, 2025
December 1, 2025
12.1 years
January 14, 2015
December 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Relapse rate
10 years
Study Arms (2)
Bleomycin-Etoposide-Cisplatin
EXPERIMENTALOne course of adjuvant BEP.
Carboplatin
ACTIVE COMPARATOROne course of adjuvant carboplatin AUC7
Interventions
Eligibility Criteria
You may qualify if:
- Histological diagnosis of unilateral seminoma testicular cancer, evaluating both size of tumor and invasion of the rete testis
- Clinical stage I
- Tumor size over 4 cm and/or stromal invasion of the rete testis by tumor cells
- Normal value of alpha-fetoprotein (AFP) before orchiectomy. A stable, slightly elevated AFP as a normal value may be permitted.
- Age ≥ 18 years and \< 60 years
- Adequate organ function defined as:
- Serum aspartate transaminase (ALT) ≤ 1.5 x upper limit of normal (ULN). Total serum bilirubin ≤ 1.5 x ULN Absolute neutrophil count (ANC) ≥ 1.5 x 109/L Platelets ≥ 100 x 109/L Creatinine clearance \> 50 ml/min (eGFR) All fertile patients should use safe contraception Written informed consent
You may not qualify if:
- Signs of metastatic disease evaluated by CT thorax, abdomen and pelvis. Patients in need of restaging (see SWENOTECA IX) should not be included
- Prior diagnosis of testicular cancer
- Chronic pulmonary disorders giving a high risk of bleomycin induced toxicity (for example chronic obstructive pulmonary disease or lung fibrosis)
- Cancer other than seminoma testicular cancer
- Known hypersensitivity or contraindications for the study drugs
- Serious concomitant systemic disorders (for example active infection, unstable cardiovascular disease) that in the opinion of the investigator would compromise the patient's ability to complete the study or interfere with the evaluation of the efficacy and safety of the study treatment
- Medical, social, psychological conditions that could prevent adequate information and follow-up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- St. Olavs Hospitallead
- Haukeland University Hospitalcollaborator
- University Hospital of North Norwaycollaborator
- Sahlgrenska University Hospitalcollaborator
- Karolinska Institutetcollaborator
- Oslo University Hospitalcollaborator
- Uppsala University Hospitalcollaborator
- University Hospital, Linkoepingcollaborator
- Skane University Hospitalcollaborator
- Norrlands University Hospitalcollaborator
Study Sites (2)
Institutt for kreftforskning og molekylær medisin, St Olavs Hospital
Trondheim, Norway
St. Olavs University hospital HF
Trondheim, Norway
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Olof Ståhl, Md PhD
Skane University Hospital
- PRINCIPAL INVESTIGATOR
Torgrim Tandstad, MD PhD
St. Olavs University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 14, 2015
First Posted
January 19, 2015
Study Start
April 8, 2015
Primary Completion (Estimated)
May 1, 2027
Study Completion (Estimated)
May 1, 2032
Last Updated
December 2, 2025
Record last verified: 2025-12