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A prospective comparison of two schedules of radiotherapy for stage I seminoma of the testis following orchidectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN18525328
Enrollment
600
Registered
2001-02-28
Start date
1995-01-03
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage I seminoma testis Cancer Testicular cancer

Interventions

1. One group receives 30 Gy, given in 15 daily (Monday through Friday) fractions of 2 Gy 2. The other group receives 20 Gy in 10 daily fractions of 2 Gy Follow-up assessments will take place every th
chest x-rays are required at the six, 12-, 20-, 30-, and 36-month visits
and Computed Tomography (CT) scans of chest, abdomen, and pelvis are required at the 12-, 24-, and 36-month visits.

Sponsors

Medical Research Council (MRC) (UK)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed seminomatous germ cell tumour of the testis that is categorised as either 'Classical' or 'Anaplastic' 2. Stage I disease, based on clinical and radiologic examination, and normal postorchidectomy Alpha-FetoProtein (AFP) and Human Chorionic Gonadotropin (HCG) 3. All 'T' categories of primary tumour are eligible except those with involvement of the cut end of the spermatic cord 4. Patients with previous inguino-pelvic or scrotal surgery, have to be treated with 'dog-leg' fields 5. The interval between orchidectomy and randomisation should not exceed eight weeks. Treatment should start within two weeks thereafter 6. Consent to be randomised into the proposed study

Exclusion criteria

Exclusion criteria: 1. Increased serum alphafetoprotein (AFP) (but not human chorionic gonadotropin [HCG]) preorchidectomy 2. Coexistent or previously treated malignant disease or other condition or factor preventing adherence to the study schedule and follow-up

Design outcomes

Primary

MeasureTime frame
Relapse-free rate, with relapse defined as the development of new masses (detected clinically or radiologically), or increasing tumor-specific markers (AFP, HCG).

Secondary

MeasureTime frame
Impact of dose on acute morbidity and quality of life.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026