NCT05827484

Brief Summary

The aim of this comparative study is to determine whether or not LOSARTAN with its anti-fibrotic action has an added effect when administrated with platelet rich plasma injection on skeletal muscle healing and on decreasing the fibrous scar after muscle injuries in comparison with the sole administration of platelet rich plasma.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2016

Status
completed

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 Start

First participant enrolled

October 10, 2016

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 5, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2017

Completed
5.3 years until next milestone

First Submitted

Initial submission to the registry

April 1, 2023

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 25, 2023

Completed
Last Updated

July 14, 2023

Status Verified

July 1, 2023

Enrollment Period

11 months

First QC Date

April 1, 2023

Last Update Submit

July 13, 2023

Conditions

Outcome Measures

Primary Outcomes (52)

  • ecchymosis

    locally at the site of injury "present or absent"

    1or 2 days after injury

  • ecchymosis

    locally at the site of injury "present or absent"

    2 weeks after injury.

  • ecchymosis

    locally at the site of injury "present or absent"

    1month after injury.

  • ecchymosis

    locally at the site of injury "present or absent"

    3 months after injury.

  • deformity

    palpable defects at the site of injury "present or absent"

    1 or 2 days after injury

  • deformity

    palpable defects at the site of injury "present or absent"

    2 weeks after injury.

  • deformity

    palpable defects at the site of injury "present or absent"

    1month after injury.

  • deformity

    palpable defects at the site of injury "present or absent"

    3 months after injury.

  • tenderness

    at the site of injury "present or absent"

    1 or 2 days after injury

  • tenderness

    at the site of injury "present or absent"

    2 weeks after injury.

  • tenderness

    at the site of injury "present or absent"

    1month after injury.

  • tenderness

    at the site of injury "present or absent"

    3 months after injury.

  • Pain at site of injury

    pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain

    1 or 2 days after injury

  • Pain at site of injury

    pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain

    2 weeks after injury.

  • Pain at site of injury

    pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain

    1month after injury.

  • Pain at site of injury

    pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain

    3 months after injury.

  • spasm

    spasm in the injured muscle "present or absent"

    1or 2 days after injury.

  • spasm

    spasm in the injured muscle "present or absent"

    2 weeks after injury.

  • spasm

    spasm in the injured muscle "present or absent"

    1month after injury.

  • spasm

    spasm in the injured muscle "present or absent"

    3 months after injury.

  • Pain with active muscle stretches

    "present or absent"

    1or 2 days after injury.

  • Pain with active muscle stretches

    "present or absent"

    2 weeks after injury.

  • Pain with active muscle stretches

    "present or absent"

    1month after injury.

  • Pain with active muscle stretches

    "present or absent"

    3 months after injury.

  • Pain with passive muscle stretches

    "present or absent"

    1 or 2 days after injury.

  • Pain with passive muscle stretches

    "present or absent"

    2 weeks after injury.

  • pain with passive muscle stretches

    "present or absent"

    3 months after injury.

  • Pain with passive muscle stretches

    "present or absent"

    1month after injury.

  • pain with active muscle contraction

    "present or absent"

    1 or 2 days after injury.

  • pain with active muscle contraction

    "present or absent"

    2 weeks after injury.

  • pain with active muscle contraction

    "present or absent"

    1month after injury.

  • pain with active muscle contraction

    "present or absent"

    3 months after injury.

  • pain with against resistance muscle contraction

    "present or absent"

    1 or 2 days after injury.

  • pain with against resistance muscle contraction

    "present or absent"

    2 weeks after injury.

  • pain with against resistance muscle contraction

    "present or absent"

    1month after injury.

  • pain with against resistance muscle contraction

    "present or absent"

    3 months after injury.

  • size of injury

    in cm2 using ultrasound

    1 or 2 days after injury.

  • size of injury

    in cm2 using ultrasound

    2 weeks after injury.

  • size of injury

    in cm2 using ultrasound

    1month after injury.

  • size of injury

    in cm2 using ultrasound

    3 months after injury.

  • disorganized fibrous tissue

    "present or absent" using ultrasound

    1 or 2 days after injury.

  • disorganized fibrous tissue

    "present or absent" using ultrasound

    2 weeks after injury.

  • disorganized fibrous tissue

    "present or absent" using ultrasound

    1month after injury.

  • disorganized fibrous tissue

    "present or absent" using ultrasound

    3 months after injury.

  • hematoma

    "present or absent" using ultrasound

    1 or 2 days after injury.

  • hematoma

    "present or absent" using ultrasound

    2 weeks after injury.

  • hematoma

    "present or absent" using ultrasound

    1month after injury.

  • hematoma

    "present or absent" using ultrasound

    3 months after injury.

  • Doppler signal

    "present or absent" using ultrasound

    1 or 2 days after injury.

  • Doppler signal

    "present or absent" using ultrasound

    2 weeks after injury.

  • Doppler signal

    "present or absent" using ultrasound

    1month after injury.

  • Doppler signal

    "present or absent" using ultrasound

    3 months after injury.

Study Arms (2)

10 patients with acute skeletal muscle injury underwent PRP injection

ACTIVE COMPARATOR

Patients with acute skeletal muscle injury received a single ultrasound guided local PRP injection in the site of injury in day 1 or 2 of the injury.

Biological: Autologous platelets rich plasma

10 patients with acute skeletal muscle injury underwent PRP injection and oral LOSARTAN

EXPERIMENTAL

Patients with acute skeletal muscle injury received a single ultrasound guided local PRP injection in day 1 or 2 of injury in addition to administration of oral (50mg LOSARTAN /day) from day 5 to day 30.

Combination Product: Autologous platelets rich plasma + oral LOSARTAN administration

Interventions

30 ml of venous blood were drawn from the participant by means of venipuncture. The collected blood was mixed with 3 ml anti-coagulant acid citrate dextrose in the centrifugation sterile tube. The blood sample was then centrifuged using the centrifugation machine. 3 ml of PRP from the buffy coat layer were loaded in a 5 ml syringe. After local sterilization and draping of the site of injection and under US guidance the hematoma was aspirated from the injury site and the freshly prepared PRP was injected.

Also known as: PRP
10 patients with acute skeletal muscle injury underwent PRP injection

in addition to local PRP injection, 50 mg / day of LOSARTAN (Cozaar® 50 mg film-coated tablets) were administrated to the study group orally every morning from day 5 and till day 30 after injury.

Also known as: PRP + LOSARTAN
10 patients with acute skeletal muscle injury underwent PRP injection and oral LOSARTAN

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adult age. (18 - 40 year old).
  • Clinically diagnosed acute skeletal muscle injury with maximum 3 days duration and ultrasonographically confirmed grade II according to Woodhouse et al.
  • Understanding the study and accepting the participation

You may not qualify if:

  • Any connective tissue disease (e.g. rheumatoid arthritis, systemic lupus erythematous, etc.)
  • Hypertension or hypotension
  • Diabetes mellitus
  • Any cardiac or pulmonary disease
  • NSAIDs use in less than a week prior to the beginning of the study.
  • Muscle injuries requiring surgical interference.
  • No detectable injury ultrasonographically.
  • Anemia
  • Thrombocytopenia or any platelet disorder.
  • Pregnancy or lactation.
  • Local infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Woodhouse JB, McNally EG. Ultrasound of skeletal muscle injury: an update. Semin Ultrasound CT MR. 2011 Apr;32(2):91-100. doi: 10.1053/j.sult.2010.12.002.

    PMID: 21414545BACKGROUND

MeSH Terms

Interventions

Losartan

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetrazoles

Study Officials

  • Mostafa M. Hassanein, Msc

    Ain Shams University

    PRINCIPAL INVESTIGATOR
  • Wael A.M. Nassar, MD

    Ain Shams University

    STUDY DIRECTOR
  • Medhat M. Magdy, Msc

    Ain Shams University

    PRINCIPAL INVESTIGATOR
  • Amr G. Gendya, MD

    Ain Shams University

    PRINCIPAL INVESTIGATOR
  • Haitham Adel A. A. El Dessokey, MD

    Ain Shams University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

April 1, 2023

First Posted

April 25, 2023

Study Start

October 10, 2016

Primary Completion

September 5, 2017

Study Completion

December 12, 2017

Last Updated

July 14, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share