Effectiveness and safety of combined autologous Platelet Rich Plasma and Focal Shockwave Therapy for the treatment of erectile dysfunction

2024-517248-73-00 Phase III and Phase IV (Integrated) Ongoing, recruiting

Start 19 Aug 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Phase III and Phase IV (Integrated)
Status Ongoing, recruiting
Participants planned 116
Countries 1
Sites 1

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

  1. 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.
  2. 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.
  3. 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. 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. 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

  1. Change in IIEF-EF score between baseline and week 21

Secondary endpoints 8

  1. Change in IIEF-EF score between baseline and week 13
  2. Change in IIEF-EF score between baseline and week 33
  3. Proportion of patients achieving the minimum clinically meaningful difference in IIEF-EF score (5 points), at weeks 13, 21, and 33
  4. Change in EHS score between baseline and measurements at weeks 13, 21, and 33
  5. 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
  6. Change in Sexual Quality of Life Questionnaire - SLQQ score between baseline and measurements at weeks 13, 21, and 33
  7. Change in Global Assessment Questionnaire Score - GA at Weeks 13, 21, and 33
  8. Incidence of PRP-related adverse events during the study.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Platelet Concentrate

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

CountryMS statusPlanned subjectsSites
Spain Ongoing, recruiting 116 1
Rest of world 0

Investigational sites

Spain

1 site · Ongoing, recruiting
Boston Medical Group Spain S.L.
Sexual Medicine, Calle De Velazquez 26 1 Dcha De, 28001, Madrid

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment 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.

TypeTitleVersion
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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-08-13 Spain Acceptable with conditions
2024-08-19
2024-08-19