Overview
Sponsor-declared trial summary
Erectile dysfunction
To evaluate the effectiveness of intracavernous autologous platelet-rich plasma therapy, compared with placebo, for the treatment of moderate or mild to moderate erectile dysfunction, measured as improvement in the IIEF-EF questionnaire score after 12 weeks of treatment completion.
Key facts
- Sponsor
- Boston Medical Group Spain S.L.
- Participant type
- Patients
- Age range
- 18-64 years
- Gender
- Male
- Therapeutic area
- Diseases [C] - Male Urogenital Diseases [C12]
- Trial duration
- 19 Aug 2024 → ongoing
- Decision date (initial)
- 2024-08-19
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Boston Medical Group Spain · CDTI-E.P.E.
External identifiers
- EU CT number
- 2024-517248-73-00
- EudraCT number
- 2022-002985-34
- ClinicalTrials.gov
- NCT06433596
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy
To evaluate the effectiveness of intracavernous autologous platelet-rich plasma therapy, compared with placebo, for the treatment of moderate or mild to moderate erectile dysfunction, measured as improvement in the IIEF-EF questionnaire score after 12 weeks of treatment completion.
Secondary objectives 3
- To evaluate the effectiveness of intracavernous autologous platelet-rich plasma therapy for the treatment of moderate or mild to moderate erectile dysfunction, at 4, 12 and 24 weeks after the end of treatment.
- To evaluate the effectiveness of intracavernous autologous platelet-rich plasma therapy combined with focal shock wave therapy, for the treatment of moderate or mild to moderate erectile dysfunction, at 4, 12 and 24 weeks after the end of treatment.
- To evaluate the safety of intracavernous autologous platelet-rich plasma therapy, alone and combined with shock wave therapy, for the treatment of moderate or mild to moderate erectile dysfunction.
Conditions and MedDRA coding
Erectile dysfunction
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 1
- 1. Men over 18 years of age. 2. Erectile dysfunction present for more than 3 months in more than 50% of sexual intercourses. 3. Baseline IIEF-EF questionnaire score between 11 and 21. 4. Stable heterosexual relationship of at least 6 months. 5. Commitment to have at least 3 vaginal sexual relations per month after finishing treatment. 6. Commitment not to use other natural, oral or intracavernous pharmacological treatments during treatment and for up to 6 months after it has finished. 7. Patient who voluntarily agrees to enter the study by signing an informed consent.
Exclusion criteria 1
- 1. Score of 4 on the EHS scale. 2. Patients with INR greater than 3. 3. Patients with sickle cell anemia. 4. Patients with clinical suspicion of hypogonadism (positive ADAM). 5. Acromegaly, gigantism, Addison's disease, hyperprolactinemia, androgen deficiency. 6. Active bladder, prostate, or colon cancer. 7. Radical prostatectomy or other radical pelvic surgery. 8. History of pelvic radiotherapy. 9. Spinal cord injury or other neurological disease associated with ED. 10. Penile anatomic dysfunction, penile implant. 11. Platelet diseases or coagulation disorders. 12. Treatment with oral anticoagulants. 13. Platelet count outside the normal range (150 to 400 × 109/L). 14. Patients with active infections or lesions of the penis or pubic area. 15. Patients with erectile dysfunction secondary to treatment with medications (antiandrogen therapy, alpha blockers for BPH, use of corticosteroids, antiparkinsonian drugs, antipsychotics). 16. Patients with erectile dysfunction of psychological origin. 17. Abuse of psychoactive substances (including alcohol). 18. Cognitive or physical illness that prevents the patient from participating in the study, from completing the questionnaires or attending therapies and controls. 19. Inability to attend therapies and controls.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Change in IIEF-EF score between baseline and week 21
Secondary endpoints 8
- Change in IIEF-EF score between baseline and week 13
- Change in IIEF-EF score between baseline and week 33
- Proportion of patients achieving the minimum clinically meaningful difference in IIEF-EF score (5 points), at weeks 13, 21, and 33
- Change in EHS score between baseline and measurements at weeks 13, 21, and 33
- Proportion of patients achieving vaginal penetration after treatment, as assessed by change in EHS from 1 or 2 at baseline to 3 or 4 at weeks 13, 21, and 33
- Change in Sexual Quality of Life Questionnaire - SLQQ score between baseline and measurements at weeks 13, 21, and 33
- Change in Global Assessment Questionnaire Score - GA at Weeks 13, 21, and 33
- Incidence of PRP-related adverse events during the study.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
SUB14918MIG · Substance
- Active substance
- Platelet Concentrate
- Pharmaceutical form
- SOLUTION FOR INJECTION
- Route of administration
- LOCAL INJECTION
- Max daily dose
- 10 ml millilitre(s)
- Max total dose
- 30 ml millilitre(s)
- Max treatment duration
- 9 Week(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Boston Medical Group Spain S.L.
- Sponsor organisation
- Boston Medical Group Spain S.L.
- Address
- Calle De Velazquez 26 1 Dcha De
- City
- Madrid
- Postcode
- 28001
- Country
- Spain
Scientific contact point
- Organisation
- Boston Medical Group Spain S.L.
- Contact name
- Elexial Research Center
Public contact point
- Organisation
- Boston Medical Group Spain S.L.
- Contact name
- Elexial Research Center
Locations
1 EU/EEA country · 1 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Spain | Ongoing, recruiting | 116 | 1 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Spain | 2024-08-19 | 2024-08-19 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 5 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | protocolo PRP Espana enero 2023 V3 | 3 |
| Recruitment arrangements (for publication) | Procedimientos y material para reclutamiento V3 | 2 |
| Subject information and informed consent form (for publication) | HIP y CI V3 | 3 |
| Summary of Product Characteristics (SmPC) (for publication) | Manual regent lab | 1 |
| Synopsis of the protocol (for publication) | Resumen protocolo | 1 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-08-13 | Spain | Acceptable with conditions 2024-08-19
|
2024-08-19 |