NCT07255391

Brief Summary

Treatment with platelet-rich plasma (PRP) consists of extracting a small amount of blood from the patient himself, which is later processed by centrifugation to obtain a fraction rich in platelets. It will be done on weekly or fortnightly blood extraction procedure, depending on the process. Between 1-3 sterile citrate collection tubes will be used, which may vary depending on the size of the ulcer. Each tube can contain approximately 8-10ml of blood and the procedure is carried out under aseptic conditions and with material from a single use Once the sample has been centrifuged, the blood plasma will be extracted and the concentrate obtained will be applied directly on the wound or ulcer with the objective of stimulating and accelerating healing by means of growth factors. This procedure is used as complementary therapy in chronic ulcers or with difficulty in healing, such as they can be venous, arterial, pressure or diabetic foot ulcers.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
23mo left

Started Dec 2025

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress19%
Dec 2025Apr 2028

First Submitted

Initial submission to the registry

November 20, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 1, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

December 12, 2025

Status Verified

December 1, 2025

Enrollment Period

2 years

First QC Date

November 20, 2025

Last Update Submit

December 5, 2025

Conditions

Keywords

PRPÚlceras Grado III

Outcome Measures

Primary Outcomes (1)

  • Change in ulcer diameter at 30, 60, and 90 days

    At the beginning of patient inclusion and at 30, 60, and 90 days from the start of therapy

Secondary Outcomes (2)

  • Scoring on the PUSH Scale

    At the beginning of the study, and at 30, 60, and 90 days from the start of the therapy

  • Amount of Exudate

    At the time of patient inclusion, and at 30, 60, and 92 days from the start of treatment

Study Arms (2)

Experimental Group

EXPERIMENTAL

Group receiving treatment with PRP

Procedure: PRP group

Control Group

ACTIVE COMPARATOR

Group receiving standard/traditional care

Procedure: Classic treatment

Interventions

PRP groupPROCEDURE

The PRP will be injected into the wound bed, unlike in other studies where it has been used only as a gel.

Experimental Group

Standard care for patients in the control group: Aquacel + Gel every 48 hours

Control Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with Grade III ulcers.
  • Patients with ulcers older than two weeks.
  • Patients with an optimal platelet count according to prior laboratory tests.

You may not qualify if:

  • Patients with a palliative profile.
  • Patients with a limited life expectancy.
  • Patients with a platelet count below 10 × 10⁹/L

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre d'Atenció Intermitja l'Ametlla del Vallès

L'Ametlla del Vallès, Barcelona, 08480, Spain

Location

Related Publications (4)

  • Sánchez-García S, Fernández-Parra R, Villanueva E, García-Hernández A, García-García F, García-Sánchez E. Uso del plasma rico en plaquetas en el tratamiento de úlceras vasculares: nuestra experiencia. Angiología. 2020;72(1):15-22.

    BACKGROUND
  • Lázaro-Martínez JL, García-Álvarez Y, García-Morales E, Alvaro-Afonso FJ, Molines-Barroso RJ. Eficacia del plasma rico en plaquetas en la cicatrización de úlceras del pie diabético: una revisión sistemática y metaanálisis. Endocrinol Diabetes Nutr. 2019;66(3):187-94.

    BACKGROUND
  • Knighton DR, Doucette M, Fiegel VD, Ciresi K, Butler E, Austin L. The use of platelet derived wound healing formula in human clinical trials. Prog Clin Biol Res. 1988;266:319-29. No abstract available.

    PMID: 3289047BACKGROUND
  • Rodriguez-Flores J, Palomar-Gallego MA, Enguita-Valls AB, Rodriguez-Peralto JL, Torres J. Influence of platelet-rich plasma on the histologic characteristics of the autologous fat graft to the upper lip of rabbits. Aesthetic Plast Surg. 2011 Aug;35(4):480-6. doi: 10.1007/s00266-010-9640-5. Epub 2010 Dec 24.

    PMID: 21184066BACKGROUND

MeSH Terms

Conditions

Ulcer

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Control y experimental
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2025

First Posted

December 1, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

April 1, 2028

Last Updated

December 12, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

All patient data will be stored in the REDCAP system, which ensures the protection of patients' personal data.

Shared Documents
SAP
Time Frame
he data will be accessible only to the principal investigators of the study, from the start of the study (November 2025) until the completion of the data analysis (February 2028)
Access Criteria
Only the principal investigators of the study will have access to the data, and the data can only be accessed through the REDCAP application

Locations