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Study of Maintenance of the Efficiency and Adverse Effects of Pharmacological Treatments in Sex Offenders With Paraphilia

Study of Maintenance of the Efficiency and Adverse Effects of Pharmacological Treatments in Sex Offenders With Paraphilia

Status
Withdrawn
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04316650
Acronym
ESPARA
Enrollment
0
Registered
2020-03-20
Start date
2023-06-01
Completion date
2027-10-01
Last updated
2026-02-13

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

Conditions

Paraphilia

Keywords

Paraphilia, SSRI anti-androgen, Psychological treatment, Preservation of efficiency, Pharmacological treatment, Side effects

Brief summary

This research concerns the evaluation of the maintenance of the efficiency and incidence of adverse effects of pharmacological treatments in sex offenders with paraphilia. Despite the increasing use of pharmacological treatments in these indications, there are few data to indicate which sex offender populations benefit from which pharmacological treatments and which adverse events are observed, particularly with anti-androgens or antidepressant treatments that are widely used in these subjects. A recent Cochrane study showed that psychodynamic treatment is less effective in terms of sexual delinquency compared to probation alone and has not shown significant efficacy of cognitive behavioral therapy (CBT) compared to the lack of treatment, except for a study in which anti-androgen therapy was associated with CBT. Another recent study concluded that the tolerance, even of anti-androgenic drugs, was uncertain, as all studies were small and of limited duration, and new research is needed in the future. Further research demonstrating the efficacy of SSRIs in the treatment of paraphilic disorders is still needed and long-term studies are lacking. Their use for this indication is still off label. As far as we know, this cohort should be the largest population of paraphilic sex offenders studied for the longest time to date in a field where research is insufficient. This large sample receiving routine care and followed for 3 years should allow to analyse the maintenance of the effectiveness of the pharmacological treatments received (SSRIs or anti-androgens), and their tolerance. In addition, this analysis of clinical practices should be crucial to improve the knowledge of the indications for these treatments, which could possibly be reviewed with respect to their effectiveness and tolerance, especially in the most serious cases of paraphilic sex offenders.

Detailed description

This research uses a "naturalistic" follow-up method (over 3 years). The main objectives focuses on two main issues that are important in clinical practice: (1) the tolerance of anti-androgenic treatments traditionally used for many years in young sexual offenders with severe paraphilias (2) the maintenance of the efficiency of SSRIs not yet approved for this indication (despite their current use in the treatment of minor paraphilic disorders). The paraphilic sex offender population are divided into three groups: those receiving SSRIs, those receiving anti-androgens (either GnRH agonists or CPA) and those receiving no pharmacological treatment.

Interventions

BEHAVIORALEvaluation Scales

* PATHOS / PEACCE : hypersexuality diagnostic scale * PDQ-4+: Personality Diagnostic Questionnaire version 4 * AUDIT * Life trajectory : THQ * Cognitive function (MoCA, Stroop) * ISDSS: and self report of sexual activity and desire * BARS: Brief Adhesion Rating Scale (treatment observance) * SF-36 scale : quality of life * BDI-II : Beck Depression Inventory * BSSI ; Beck suicidal Inventory * Cognitive functioning evaluation : Molest and Rape Scale * Empathy: EMPAT * Evaluation of Cognitive functioning: denial evaluation and Mc Kibben minimization * Baratt Impulsivity Scale * CSBI * Static 99 and Stable 2007

Osteodensitometry

BIOLOGICALblood samples

* Lipid profile (total cholesterol, triglycerides, HDL cholesterol) * Liver function (ASAT, ALAT, total bilirubin, transferase gamma-glutamyl et alcalin phosphatases * Kydney function * Blood count * Biological Measurements and Measurement of Systematic Plasma Testosterone and TeBG Levels in Sex Offenders check for pathology of the Gonadotropin Axis * Biological Measurements of Plasma Prolactin level

OTHERECG

ECG (heart rate, search for cardiac conduction disorders or cardiac arrhythmias)

GENETICBlood and saliva samples

Blood and saliva samples

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Man * At least one sex offence * Paraphilia (DSM-5 criteria ) * Receiving pharmacological treatment ( ISRS or anti-androgen or none of them) * Age between 18 and 65 years * Patient 100% covered by social security

Exclusion criteria

* no consent * female * aged under 18 or over 65 years * subject receiving simultaneous ISRS and anti-androgen treatment before enrolment * incarcerated * Subject under guardianship (patients under curatorship may however be included), * no social security registration * contraindications or allergies to treatments

Design outcomes

Primary

MeasureTime frameDescription
Sexual desire and activity intensity scaleChange from inclusion at 36 monthsISRS Group and no pharmacological treatment group : Treatment efficiency : Sexual desire intensity and scale to measure deviant and non deviant sexual behavior symptoms. (Lickert's scale, scale range : 0 to 7)
Incidence of adverse events36 monthsAnti-Androgen Group and no pharmacological treatment group : Report of any adverse event: the type, frequency, time of occurrence of adverse events

Secondary

MeasureTime frameDescription
Sexual desire intensity scaleEvery 3 months up to 36 monthsAnti-Androgen Group : Treatment efficiency : Sexual desire intensity and scale to measure deviant and non deviant sexual behavior symptoms
Incidence of adverse eventsEvery 3 months up to 36 monthsISRS Group: Report of any adverse event: the type, frequency, time of occurrence of adverse events
Clinical factorsEvery 3 months up to 36 monthsAll groups : Maintenance of efficacy and incidence of side effects will be analysed taking into account clinical factors listed above.
Psychological factorsEvery 3 months up to 36 monthsAll groups : Maintenance of efficacy and incidence of side effects will be analysed taking into account psychological factors listed above.
Demographic factorsEvery 3 months up to 36 monthsAll groups : Maintenance of efficacy and incidence of side effects will be analysed taking into account demographic factors listed above.
Relapse rateEvery 3 months up to 36 monthsMust stay rare event (low expected number, sexual offense risk evaluated in literature around 10%when the treatment is controlled regularly, the relapses are statistically analysed if the numbers is sufficient, but it can not be a principal assessment because of their rarity).

Countries

France

Contacts

STUDY_CHAIRFlorence THIBAUT, MD, PhD

CHU Cochin, Groupe Hospitalier Paris Centre

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026