Treatment of Peyronie's disease with hyperthermia, vitamin D and testosterone: a pilot randomised controlled trial

ISRCTN ISRCTN82950322
DOI https://doi.org/10.1186/ISRCTN82950322
Secondary identifying numbers N/A
Submission date
29/09/2007
Registration date
30/10/2007
Last edited
25/02/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
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 Carlos Cesar Cusmanich
Scientific

Rua Oyapock , 67 Apart 101
Curitiba (State of Parana)
80050-450
Brazil

Phone +55 41 9976 4500
Email cesarcus@onda.com.br

Study information

Study designPilot randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study objectivesTo evaluate the effectiveness and safety of the combination of hyperthermia, vitamin D and testosterone in the treatment of Peyronie's disease compared with hyperthermia alone.

As of 25/02/2010 this record was updated to reflect a change to the study design of this trial. This is now a pilot randomised controlled trial instead of a randomised controlled trial. At this time, the anticipated trial dates were also updated; the previous anticipated trial dates were as follows:
Initial anticipated start date: 26/09/2007
Initial anticipated end date: 26/03/2010
Also, the target number of participants has been amended from 60 participants to 20 participants.
Ethics approval(s)Ethics approval received from the ethics committee of Hospital de Clinicas da Universidade Federal do Parana (Brazil) on the 19th September 2007 (ref: CAAE: 01730208000-07; CEP/HC: 1489.154/2007-07).
Health condition(s) or problem(s) studiedPeyronie's disease
InterventionPlease note that as of 06/02/2008 the anticipated end date of this trial was extended to 26/03/2010. The previous anticipated end date was 26/09/2008.

Current interventions as of 25/02/2010:
The interventions will take place with a duration of 16 weeks. At baseline, all patients will be analysed clinically and with lab exams:
1. Total and free testosterone
2. Prostate specific antigen (PSA)
3. Haemogram
4. Prolactin
5. Luteinising hormone (LH)
6. Digital rectal examination
7. Ultrasonography of penis and photos of penis during erection

Patients will be randomised to:
1. Control group:10 patients will be treated with hyperthermia alone during 30 minutes/day with infrared laser applied directly over the plaque and curvature for 16 weeks.
2. Experimental group: 10 patients will be treated with hyperthermia (as above) plus Vitamin D 30.000 UI/day/oral and an injection of testosterone depot (Durateston®) every 10 days initially (patients with baseline levels of free testosterone under upper normal levels)

All patients will have to return every month and levels of testosterone and vitamin D will be analysed (patients of the experimental group) to reach the goal of upper normal levels of free testosterone and maximum non-toxic normal level of vitamin D. At the end of 16 weeks, patients of the experimental group will have their levels of PSA and haemogram analysed as well as digital rectal examination.

Both groups at the end of 16 weeks will have ultrasonography of penis and will take photos of their penis during erection.

Initial information at time of registration:
The interventions will take place over a duration of one year. At baseline, all patients will be analysed clinically and with lab exams:
1. Total and free testosterone
2. Prostate Specific Antigen (PSA)
3. Haemogram
4. Prolactin
5. Luteinising Hormone (LH)
6. Digital rectal examination
7. Ultrasonography of penis and photos of penis during erection

Patients will be randomised to:
1. Control group: 30 patients will be treated with hyperthermia alone (30 minutes/day with infrared lamp of 150 W at a distance of approximately 20 cm of the plaque(s) and curvature)
2. Experimental group: 30 patients will be treated with hyperthermia (as above) plus Vitamin D (4000 IU/day/oral) and one injection of Testosterone depot (Durateston®) every 2 weeks initially (patients with baseline levels of free testosterone under median normal level)

All patients will have to return every month and levels of testosterone and vitamin D will be analysed to reach the goal of median normal level of free testosterone and maximum normal level of vitamin D. Every 3 months, levels of PSA and Haemogram will be analysed and at 6 months and 1 year digital rectal examination and also ultrasonography and photos of penis on erection will be analysed.
Intervention typeSupplement
Primary outcome measure1. Decreased size of plaques, measured every month throughout the duration of the trial
2. Decreased curvature of penis, measured every month throughout the duration of the trial
Secondary outcome measures1. Improvement of sexual function, measured every month throughout the duration of the trial
2. Improvement of self-esteem, measured every month throughout the duration of the trial
Overall study start date01/04/2010
Completion date01/04/2011

Eligibility

Participant type(s)Patient
Age groupAdult
SexMale
Target number of participants20 patients
Key inclusion criteriaPatients with Peyronie's disease.
Key exclusion criteria1. Prostate cancer
2. Hyperprolactinaemia
3. Congestive heart failure
4. Severe dyslipidemia
5. Severe hypertension
Date of first enrolment01/04/2010
Date of final enrolment01/04/2011

Locations

Countries of recruitment

  • Brazil

Study participating centre

Rua Oyapock , 67 Apart 101
Curitiba (State of Parana)
80050-450
Brazil

Sponsor information

Hospital de Clinicas da Universidade Federal do Paraná (UFPR) (Brazil)
Hospital/treatment centre

c/o Miss Simone
Rua General Carneiro, 181
Curitiba (State of Parana)
80060-900
Brazil

Website http://www.hc.ufpr.br/
ROR logo "ROR" https://ror.org/03ej9xm26

Funders

Funder type

Other

Investigator initiated and funded trial (Brazil)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan