NCT05464498

Brief Summary

Achilles tendinopathy is a condition characterized by inflammation of the Achilles tendon. Achilles tendinopathies are classified into insertional tendinitis and noninsertional tendinitis. Insertional tendinitis involves the lower part of the tendon, where the tendon inserts at the level of the calcaneus, and can affect even patients who are not particularly athletically active. Noninsertional tendinitis occurs when the fibers in the middle portion of the tendon are affected, affects young and athletic people the most, and has a high incidence (30-50%) in middle-aged individuals. Considering that there are no strong evidence-based guidelines in the area of treatment of achilles tendinopathy, the aim of this research project is to understand through a multicenter, randomized clinical investigation the impact of treatment with a porcine collagen-based medical device administered in the peri-tendon area in combination with physiotherapy on pain reduction and functional improvement of the investigated tendon.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 13, 2022

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

July 5, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 19, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 13, 2024

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 13, 2026

Completed
Last Updated

August 3, 2025

Status Verified

November 1, 2024

Enrollment Period

1.7 years

First QC Date

July 5, 2022

Last Update Submit

August 1, 2025

Conditions

Keywords

Eccentric strengtheningCollagene Medical DevicePhysiotherapyPeritendinous areaInfiltrationType I collagenEccentric strengthening protocolPain Visual Analog Scale12-Item Short Form SurveyVictorian Institute of Sport Assessment- Achilles questionnaire

Outcome Measures

Primary Outcomes (1)

  • Assessment of the VISA-A questionnaire score at week 8, ranging from 0 to 100 points, where 100 points represents a healthy tendon.

    The primary end point will be assessed at week 8 and will involve: Assessment of the VISA-A questionnaire score at time weeks 8 compared to day 0. A difference between the two groups of 12 out of 100 points on the questionnaire can be considered clinically significant. We measured the VISA-A score (ranging from 0 to 100 points, where 100 points represents a healthy tendon.

    Weeks 8

Secondary Outcomes (6)

  • Assessment of the VISA-A (Victorian Institute of Sport Assessment- Achilles) questionnaire score at T3 and T6 weeks, ranging from 0 to 100 points, where 100 points represents a healthy tendon.

    Weeks 3, weeks 6.

  • Assessment of the VAS (Visual Analogue Scale) at time weeks 3, weeks 6 and weeks 8, allows the patient to define pain intensity along a line from 0 to 10 cm (100 mm).

    Weeks 3, weeks 6, weeks 8

  • Evaluation of the SF12 (Item Short Form Survey) questionnaire at times weeks 3, weeks 6 and weeks 8 determinated the phisical condition and mental healthy functioning.

    Weeks 3, weeks 6 and weeks 8.

  • Evaluation of the fraction of subjects in each group achieving Minimal Clinical Disease (MCD) considering that the MCD of the VISA-A questionnaire is 18.5 (90% MCD).

    Day 0, week 1, weeks 2,weeks 3, weeks 6 and weeks 8.

  • Assessment of analgesic drug unit consumption based on clinical diary

    Weeks 3,weeks 6 and weeks 8.

  • +1 more secondary outcomes

Study Arms (2)

MD-Tissue Medical Device

EXPERIMENTAL

Group A which, alongside physiotherapy (eccentric strengthening protocol) will receive MD-Tissue Collagen Medical Device.

Device: MD-Tissue Collagen Medical DeviceOther: eccentric strengthening protocol

Eccentric strengthening protocol

OTHER

Group B who will only perform physiotherapy (eccentric strengthening protocol).

Other: eccentric strengthening protocol

Interventions

MD-Tissue (GUNA, Milan-Italy) Composition per 2 ml: collagen 100 micrograms Excipients: Ascorbic acid, Magnesium gluconate, Pyridoxine hydrochloride, Riboflavin, Thiamine hydrochloride, NaCl, Water for injection. Subjects will be treated with No. 6 peri-tendon injections (2 infiltrations per week for three weeks).

MD-Tissue Medical Device

Group B which, will implement only physiotherapy (eccentric strengthening protocol)

Eccentric strengthening protocolMD-Tissue Medical Device

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects aged 18 to 70 years;
  • Subjects with tendon pain for not more than 24 weeks;
  • Subjects with clinically diagnosed and ultrasonographically confirmed insertional/noninsertional/mystic tendinopathy;
  • Subjects with a VISA A score between 50 and 75;
  • VAS ≥ 5;
  • Subjects able to understand and answer the SF12 questionnaire;
  • Subjects able to understand and sign the informed consent.

You may not qualify if:

  • subjects who have had surgery in the investigated area or lower extremity;
  • subjects who have previously undergone physiotherapy.
  • subjects with autoimmune diseases;
  • subjects with peripheral neuropathy;
  • subjects with calcific tendinopathy
  • subjects with pain of direct traumatic origin;
  • subjects with local/systemic infections;
  • subjects with neoplastic diseases;
  • subjects with gout;
  • subjects on corticosteroid treatment at the time of enrollment;
  • subjects who have used corticosteroids or fluoroquinolones in the three months prior to enrollment;
  • subjects who have used NSAIDs in the week prior to enrollment;
  • subjects who are pregnant and lactating;
  • subjects with contraindications to acetaminophen use;
  • allergy to porcine collagen.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

U.O.C. Medicina Fisica e Riabilitativa dell'AOU "Policlinico Umberto I°"

Roma, RO, 00185, Italy

RECRUITING

MeSH Terms

Conditions

TendinopathyTenosynovitisOsteogenesis Imperfecta, Type IV

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesTendon InjuriesWounds and Injuries

Study Officials

  • Paoloni PM Marco, Prof

    U.O.C. Medicina Fisica e Riabilitativa dell'AOU "Policlinico Umberto I°" Piazzale Aldo Moro, 5 00185 Roma

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Miranda MV Vincenzo, Dr

CONTACT

Laarej Kamilia, Dr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2022

First Posted

July 19, 2022

Study Start

June 13, 2022

Primary Completion

February 13, 2024

Study Completion

January 13, 2026

Last Updated

August 3, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations