Skip to content

Connective Tissue of Pectoralis Major Muscle: Anatomical Study

Connective Tissue of Pectoralis Major Muscle: Anatomical Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06441903
Acronym
USPEC
Enrollment
46
Registered
2024-06-04
Start date
2024-07-11
Completion date
2024-09-19
Last updated
2026-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tendon Injury - Upper Limb

Keywords

Anterior Deltoid Tendon, Anterior Lamina Pectoralis Major, Posterior Lamina Pectoralis Major, Pectoralis Major Tendon, Ultrasound, Deep Fascia Pectoralis Major, Delto Pectoral Tendon

Brief summary

The delto-pectoral tendon (DPT) is a new tendon recently identified. It completes the insertion of the pectoralis major and perfectly explains the different injuries encountered. The objective of this observational study is to visualize this new tendon, the DPT, using ultrasound, to measure it, to characterize its role in the overall architecture of the pectoralis major muscle and to analyze its relationship with its main tendon and the anterior and posterior laminae.

Interventions

OTHERUltrasound

Through systematic ultrasound visualization of the pectoralis major muscle, we seek to directly visualize and characterize the different intra- and extra-muscular connective structures of the muscle - Delto Pectoral Tendon (DPT) , Distal Pectoralis Major Tendon (PMT), Anterior Deltoid Tendon (ADT), Anterior Pretendinous Lamina of the Pectoralis Major (ALPM), Posterior Pretendinous Lamina of the Pectoralis Major (PLPM) and Deep Fascia of the Pectoral Major (DFPM) - constituting its connective skeleton, with particular attention to its distal portion near the humerus and on the search for this DPT tendon.

Sponsors

CMC Ambroise Paré
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient \> 18 years, * Consultation for a musculoskeletal pathology of the upper limb

Exclusion criteria

* History of pathology of the pectoralis major or of the distal tendon of the pectoralis major * Pregnant or breastfeeding women * Patient under protection of the adults (guardianship, curators or safeguard of justice) * Unable to understand * Opposition by the patient

Design outcomes

Primary

MeasureTime frame
Ultrasound visualization of Delto Pectoral TendonDay 1

Secondary

MeasureTime frame
Measurement of DPT by ultrasonography (height, length and thickness in mm)Day 1
Measurement of ADT by ultrasonography (height, length and thickness in mm)Day 1
Measurement of PMT by ultrasonography (height, length and thickness in mm)Day 1
Measurement of the distances in mm between the PMT humeral insertion and the different connective structures: ADT, DPT, ALPM, PLPM and DFPMDay 1
Ultrasound visualization of the clavicular and sternal portions of the pectoralis major.Day 1

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 9, 2026