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Effect of chemotherapy and ionising radiation on sperm nuclear and mitochondrial DNA: Can pre-treatment with GnRH Agonists reverse these effects?

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN77877146
Enrollment
Unknown
Registered
2005-09-30
Start date
2003-10-01
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

Urological and Genital Diseases Urological and Genital Diseases

Interventions

The investigations will comprise the following: Sperm Storage Immediately on referral, patients will be given the opportunity to have spermatozoa cryopreserved at the ACU, Birmingham Women's Hospital
motility
antisperm antibodies. vitality are carried out in accordance with the World Health organisation (WHO, 1992). Computer assisted sperm motility analysis (CASA) will also be performed, using an Hamilton
1998) Mitochondrial DNA fragmentation will be studied using long PCR according to the methods of St.John, (in press). Mitochondrial Function Mitochondrial membrane potential will be assessed using th

Sponsors

Record Provided by the NHSTCT Register - 2005 Update - Department of Health (UK)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Patients will be referred from tertiary referral centres in Birmingham. These will include principally the Queen Elizabeth Hospital in Edgbaston, Selly Oak Hospital and the Dept of Haematology, Heartlands Hospital. They will have been referred for sperm storage to prior to chemo or radiotherapy mainly in cases of malignant disease but also in other conditions e.g. treatment of nephrotic syndrome. Patients will be randomised to treatment groups at the point of intention to treat.

Exclusion criteria

Exclusion criteria: Not provided at time of registration

Design outcomes

Primary

MeasureTime frame
Not provided at time of registration

Secondary

MeasureTime frame
Not provided at time of registration

Countries

United Kingdom

Outcome results

None listed

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