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Integrated Traditional Chinese and Western Medicine for Patellar Dislocation Pain: A Concurrent Non-Randomized Controlled Trial

22 mai 2026 mis à jour par: Liu Zhenlong, Peking University Third Hospital

A Concurrent Non-Randomized Controlled Trial on Integrated Traditional Chinese and Western Medicine for Patellar Dislocation Pain

This study is a concurrent non-randomized controlled pilot trial. We plan to recruit 80 patients following patellar dislocation surgery from Peking University Third Hospital in China, with at least 40 participants in each group. The study aims to evaluate the safety and efficacy of acupuncture for the treatment of postoperative pain after patellar dislocation. The treatment regimen (pharmacological therapy or acupuncture) will be determined by the clinician and the patient based on the patient's condition and preference.

Participants will be assigned to two groups according to the treatment they receive in clinical practice: a medication group and an acupuncture group. All participants will enter a follow-up phase lasting up to 3 months.

Assessments include pain intensity (Visual Analog Scale, VAS), the Lysholm Knee Score, the International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form, the Tegner Activity Score, a sleep score, and the degree of joint swelling. VAS pain score, sleep score, and joint swelling will be evaluated preoperatively and on postoperative days 3, 4, 7, 14, 30, and at 3 months. The remaining outcomes will be measured at 3 months postoperatively.

Aperçu de l'étude

Statut

Actif, ne recrute pas

Type d'étude

Interventionnel

Inscription (Estimé)

80

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Beijing Municipality
      • Beijing, Beijing Municipality, Chine, 100191
        • Peking University Third Hospital

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Enfant
  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

La description

Inclusion Criteria:

  • patients with recurrent patellar dislocation, male or female;
  • patients with acute patellar dislocation complicated by a tangential osteochondral fracture requiring surgical treatment;
  • patients who voluntarily participated in the clinical trial, signed the informed consent form, and were able to comply with clinical follow-up;

Exclusion Criteria:

  • participation in other drug or medical device clinical trials within the past 6 months;
  • joint fibrosis, ankylosis, or significant limitation of movement;
  • contraindications to MRI examination;
  • other conditions that, in the physician's judgment, preclude participation in the trial.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Non randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Seul

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Acupuncture group
Patients received basic treatment (rest, elevation, ice therapy 20 min 6 times daily, extension brace for 4 weeks) and rehabilitation (supine straight leg raise 30 min daily, wall squats 30 min daily, medial quadriceps strengthening every other day). In addition, they received traditional Chinese acupuncture at LI11 and SI4 on the day of surgery and the day after surgery.
The acupuncture points for Traditional Chinese Medicine (TCM) treatment are Quchi (LI11) and Zhisi Ma (SI4). For Quchi, the needle is inserted at the point of marked tenderness around the Quchi point on the contralateral Hand Yangming Large Intestine Meridian. For Zhisi Ma, the needle is inserted at the junction of red and white skin on the back of the hand, penetrating to the subcutaneous tissue on the palm side. Needling is manipulated every 15 minutes, while the patient is guided to gently move the affected knee joint, with the needles retained for 45 minutes. Treatment is performed once on the day of surgery and once on the day following surgery.
Comparateur actif: Pharmacological group
Patients received the same basic treatment and rehabilitation as the acupuncture group. In addition, they received oral Voltaren sustained-release tablets (diclofenac) at 0.5 mg/kg twice daily.
Drug therapy refers to oral or topical medication, specifically oral Voltaren sustained-release tablets at a dose of 0.5 mg/kg twice daily.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
VAS
Délai: Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30, and at 3 months.
0-10, with 0 representing no pain and 10 representing the most severe pain
Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30, and at 3 months.

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Lysholm Knee Function Score
Délai: 3 months after surgery
It can assess specific symptoms and functional impairments of the knee joint, and has particular advantages in reflecting instability and limitations in daily activities. It consists of 8 items, with a total score of 100. The higher the score, the better the function. Function classification (widely accepted standard): Excellent: 95 - 100 points; Good: 84 - 94 points; Average: 65 - 83 points; Poor: < 65 points.
3 months after surgery
Tegner Activity Scale
Délai: 3 months after surgery
It is a one-dimensional scale ranging from 0 to 10, used to assess the activity level of patients in terms of sports and daily work. The higher the score, the higher the activity level of knee joint. High score (8-10 points): Indicates the level of competitive sports, with extremely high requirements for the knee joint. Medium score (4-7 points): Represents recreational sports and physical labor, which is the level of most active people. Low score (0-3 points): Represents daily life and sedentary work, with a lower load on the knee joint.
3 months after surgery
International Knee Documentation Committee (IKDC)-2000
Délai: 3 months after surgery

It can comprehensively assess the knee joint's functionality, consisting of 18 questions, covering three dimensions:

symptoms, sports activity function, and daily activity function. The higher the score, the better the knee joint's functionality and the fewer the symptoms. Generally, a score of >90 indicates excellent function, while a score of <70 indicates significant functional impairment. The minimum clinically important difference is approximately 10-12 points.

3 months after surgery
sleep score
Délai: Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30.
The sleep score ranging from 1 to 5 was used to assess sleep quality, with 1 indicating very good sleep and 5 indicating inability to fall asleep.
Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30.

Autres mesures de résultats

Mesure des résultats
Description de la mesure
Délai
Joint swelling
Délai: Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30.
Measure the leg circumference 5 cm above the superior border of the patella using a soft tape measure.
Preoperative, immediately before and after acupuncture, and then at postoperative day 3, day 4, day 7, day 14, day 30.
Adverse events
Délai: postoperatively at 3 days, 4 days, 14 days, 30 days, and 3 months.
This study will systematically monitor and record all adverse events and serious adverse events that occur from the start of treatment until the last follow-up. Adverse events refer to any adverse medical events that occur in patients after receiving treatment. These include, but are not limited to, common complications related to surgery, recurrent dislocation, impaired mobility, etc.
postoperatively at 3 days, 4 days, 14 days, 30 days, and 3 months.

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

1 juin 2024

Achèvement primaire (Estimé)

30 juin 2026

Achèvement de l'étude (Estimé)

30 juin 2026

Dates d'inscription aux études

Première soumission

22 mai 2026

Première soumission répondant aux critères de contrôle qualité

22 mai 2026

Première publication (Réel)

29 mai 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

29 mai 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

22 mai 2026

Dernière vérification

1 mai 2026

Plus d'information

Termes liés à cette étude

Autres numéros d'identification d'étude

  • M2024595
  • 2404-01-19 (Autre subvention/numéro de financement: Peking University Third Hospital)

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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