Clinical trial Recruiting at 1 site Observational Ages 18 and up

Anterior rib cage remodeling with hardware to improve lower chest contour

Official title: Prospective Evaluation of Anterior Aesthetic Rib Cage Remodeling With Osteosynthesis for Lower Anterior Thoracic Prominence

Run by Research Inc · NCT07813234 · Data updated 2026-11-12

This study tests a surgical method to reshape and stabilize the lower front ribs (ribs 6–8) in adults with prominent or deformed lower rib cage to see if it improves appearance and maintains function over 12 months.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment160 (estimated)
SponsorResearch Inc
Industry-sponsored
Locations1 site (Bogotá)
StatusRecruiting
StartedJanuary 1, 2025
Main results expectedMay 1, 2026
Study endsDecember 1, 2026
Registry record updatedSeptember 10, 2026
Trial IDNCT07813234 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–45 (or older with healthy bones per protocol) with prominent anteroinferior rib cage seeking contour improvement and able to comply with follow-up.

Probably not a fit

Patients with osteoporosis risk, prior major chest surgery, significant thoracic disease, or contraindications to osteosynthesis may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective, single-group study evaluates anterior aesthetic rib cage remodeling with osteosynthesis (ARCO) in adults with anteroinferior rib prominence. Participants undergo preoperative imaging and breathing tests, followed by controlled remodeling and plate fixation of ribs 6–8. Outcomes include chest perimeter changes, imaging findings, spirometry, intraoperative respiratory metrics, BODY-Q Chest scores, and complication rates up to 12 months. Postoperative imaging and functional assessments track healing, rib angulation, and hardware position, with adverse events recorded throughout the follow-up period.

Why it matters

Potential benefit: If successful, ARCO could improve chest contour and patient satisfaction while preserving respiratory function.

How similar studies have gone: Previous similar approaches have shown promise in shaping the chest wall, but this specific ARCO procedure is being evaluated in a focused prospective setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 to 45 years, or older participants with documented acceptable bone health under the final protocol.
* Prominence, dysmorphia, or contour concern involving the anteroinferior rib cage and judged appropriate for ARCO.
* Preoperative chest CT, spirometry, medical history, and physical examination completed.
* BMI 30 kg/m2 or lower.
* Ability to comply with CT, spirometry, BODY-Q, and clinical follow-up through 12 months.
* Written informed consent

Exclusion Criteria:

* Osteoarticular disease affecting rib integrity or clinically relevant osteoporosis risk.
* Previous major chest surgery or significant thoracic trauma.
* Coagulation disorder, chronic pulmonary disease, or uncontrolled systemic disease.
* Active cancer, short life expectancy, or contraindication to elective surgery.
* Known adverse reaction to the proposed osteosynthesis material.
* Psychiatric condition or body-image disorder that, after specialist assessment when indicated, impairs informed decision-making or realistic expectations.
* Pregnancy or breastfeeding.

Where it's running

  • Clinica INO
    Bogotá, Colombia
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.