RIBOSS-01: Prospective Controlled Clinical Trial to Evaluate the Safety and Effectiveness of Rib Osteotomy With Osteosynthesis Stabilization for Waist Narrowing ((RIBOSS))
Prospective Controlled Clinical Trial to Evaluate the Safety and Effectiveness of Rib Osteotomy With Osteosynthesis Stabilization for Waist Narrowing
調査の概要
状態
状態
条件
条件
詳細な説明
Secondary Objectives:
- To quantify hip circumference, change and waist-hip ratio improvement.
- To compare intraoperative and postoperative pain levels (VAS) up to 1 month.
- To assess radiological consolidation and plate angulation at 3 and 6 months.
- To record early and late complications (Clavien-Dindo classification) up to 12 months.
- To measure time to return to physical activity and overall satisfaction.
研究の種類
研究の種類
入学 (推定)
入学
連絡先と場所
研究場所
-
-
Bogota D.C.
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Bogotá、Bogota D.C.、コロンビア、110121
- Clinica INO
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参加基準
適格基準
適格基準
就学可能な年齢
- 大人
健康ボランティアの受け入れ
サンプリング方法
調査対象母集団
The study population will consist of adult male and female patients aged 18 to 45 years seeking elective waist narrowing through high-definition liposculpture at participating center in Bogotá, Colombia.
Eligible participants must have a body mass index (BMI) ≤30 kg/m² and demonstrate prominent projection of floating ribs (ribs XI-XII) ≥7 cm on preoperative computed tomography (CT), making them anatomically suitable candidates for structural waist modification. All participants must present with normal baseline spirometry values (FEV1, FVC, and FEV1/FVC within predicted limits) to ensure adequate pulmonary reserve prior to intervention.
Participants must be medically fit for elective surgery under general anesthesia and capable of providing written informed consent and completing patient-reported outcome measures, including the Body-QoL questionnaire.
Exclusion criteria include prior thoracic surgery or trauma, rib agenesis, osteoporosis or metabolic bone disease, c
説明
Inclusion Criteria:
- Candidates for elective waist narrowing through high-definition liposculpture.
- Rib XI-XII projection ≥7 cm (CT-based).
- Baseline spirometry within predicted limits.
- Ability to provide informed consent and complete Body-QoL questionnaire.
Exclusion Criteria:
- Prior thoracic surgery, trauma, or rib agenesis.
- Osteoporosis or bone metabolic disease.
- Chronic pulmonary or systemic disease.
- Coagulopathy or psychiatric disorder limiting adherence.
- Pregnancy or lactation.
- Allergy to titanium implants.
研究計画
研究はどのように設計されていますか?
デザインの詳細
グループ/コホートの数
コホートと介入
グループ/コホートグループ/コホート |
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RIBOSS Arm (Intervention)
Rib Osteotomy with Osteosynthesis Stabilization (RIBOSS) plus liposculpture Procedure: 2-3 cm incision 7 cm lateral to the midline over ribs XI-XII. Periosteal elevation and monocortical osteotomy using piezotome (Cube, Finapolline, France). Controlled greenstick fracture, preserving pleura and neurovascular bundle. Internal fixation with pre-bent 1.5-mm titanium plates (MatrixRIB, Synthes) using 5-hole segments and 6-8 mm screws (two medial, two distal). Mean angulation: 45° (ribs X-XI), 55° (rib XII). Layered closure with absorbable sutures. No corset required postoperatively. |
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Control Arm
Standard liposculpture (VASER and/or MicroAire-assisted) without rib osteosynthesis.
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この研究は何を測定していますか?
主要な結果の測定
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Satisfaction of body results
時間枠:1 day before surgery, 1 day after surgery, 7 days after surgery, 30 days after surgery, 3 months after surgery and 6 months after surgery
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Body-QoL total score (0-100) from baseline to 6 months.
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1 day before surgery, 1 day after surgery, 7 days after surgery, 30 days after surgery, 3 months after surgery and 6 months after surgery
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Change in waist circumference (cm)
時間枠:1 day before surgery, 1 day after surgery, 7 days after surgery, 30 days after surgery, 3 months after surgery and 6 months after surgery
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Change in waist circumference (cm), reduction of the waist circumference
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1 day before surgery, 1 day after surgery, 7 days after surgery, 30 days after surgery, 3 months after surgery and 6 months after surgery
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二次結果の測定
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Safety Endpoint
時間枠:1 week before surgery and 6 months after surgery
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spirometry values (FEV1, FVC, FEV1/FVC) from before surgery to 6 months after surgery
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1 week before surgery and 6 months after surgery
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協力者と研究者
捜査官
捜査官
- 主任研究者:Hugo Aguilar, MD, plastic surgery、HAV Academy
- スタディディレクター:Brian Ramirez, MD, Aerospace medicine, MSc, P、Research Inc
出版物と役立つリンク
一般刊行物
- Ferreira LM, Bonin GS, Bernardes ABS, Dos Anjos GF, Tariki JY, Boechat C, Cunha MS, Cosac OM, Ferreira PEN, Aloe RC, Ikuta Y, Correa WEM, Felix GAA, Isoldi FC. Is There Scientific Evidence on the Practice of Rib Resection or Remodeling for Body Contouring Purposes?-A Systematic Review. Aesthetic Plast Surg. 2025 Apr;49(7):2007-2014. doi: 10.1007/s00266-025-04685-3. Epub 2025 Jan 21.
- Onate Valdivieso C, Onate Valdivieso D, Hoyos AE, Perez Pachon ME, Aguilar Villa H, Michels PJA, Viera A, Benavides JE, Villabona SJ, Ramirez B. Ultrasonic- and Ultrasound-assisted Improvement of Silhouette of the Torso: Bone Structure High-definition Remodeling (Part I). Plast Reconstr Surg Glob Open. 2024 Jan 10;12(1):e5513. doi: 10.1097/GOX.0000000000005513. eCollection 2024 Jan.
- Chiu YH, Chiu YJ, Lee CC, Wang TH, Lee JL. Ant Waist Surgery: Aesthetic Removal of Floating Ribs to Decrease the Waist-hip Ratio. Plast Reconstr Surg Glob Open. 2023 Mar 6;11(3):e4852. doi: 10.1097/GOX.0000000000004852. eCollection 2023 Mar.
- Aguilar Villa H, Villabona-Florez SJ, Hoyos AE, Perez Pachon ME, Serrano-Reyes HM, Diaz Sandoval CJ. Aesthetic Rib Cage Remodeling with Osteosynthesis: Body Structural High-Definition Reshaping (Rib Osteotomy with Osteosynthesis Stabilization). Plast Reconstr Surg. 2025 Feb 1;155(2):279-288. doi: 10.1097/PRS.0000000000011512. Epub 2024 May 6.
- Hoyos AE, Perez Pachon ME, Duarte P, Aguilar Villa H, Proto R, Borras-Osorio M, Castiblanco MP, Leon-Machicado M. Waistline Aesthetic Slimming by Puncture and Parallel Approach for Rib Remodeling Procedures. Aesthet Surg J Open Forum. 2025 May 27;7:ojaf044. doi: 10.1093/asjof/ojaf044. eCollection 2025.
- Kudzaev KU, Kraiushkin IA. Waist Narrowing without Removal of Ribs. Plast Reconstr Surg Glob Open. 2021 Jul 12;9(7):e3680. doi: 10.1097/GOX.0000000000003680. eCollection 2021 Jul.
研究記録日
主要日程の研究
研究開始 (実際)
研究開始
一次修了 (推定)
一次修了
研究の完了 (推定)
研究の完了
試験登録日
最初に提出
最初に提出
QC基準を満たした最初の提出物
QC基準を満たした最初の提出物
最初の投稿 (実際)
最初の投稿
学習記録の更新
投稿された最後の更新 (実際)
投稿された最後の更新
QC基準を満たした最後の更新が送信されました
QC基準を満たした最後の更新が送信されました
最終確認日
最終確認日
詳しくは
本研究に関する用語
キーワード
その他の研究ID番号
その他の研究ID番号
- 002 (University of CT Health Center)
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
IPD プランの説明
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
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