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A study comparing two surgeries for jaw joint stiffness to see their effect on jaw structure and breathing in patients

Evaluation of Anatomical Changes Following Interpositional or Gap Arthroplasty in Temporomandibular Joint Ankylosis:A Randomized controlled trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/04/107476
Enrollment
24
Registered
2026-04-02
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: O- Medical and Surgical Health Condition 2: M266- Temporomandibular joint disorders

Interventions

Intervention1: Interpositional arthroplasty: Patients will undergo interpositional arthroplasty under general anesthesia. Following exposure of the temporomandibular joint and resection of the ankylot

Sponsors

All India Institute of Medical Sciences, Patna
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients in the age group between 2-18 years with minimum duration of ankylosis more than or equal to 1 year. Patients diagnosed with bony temporomandibular joint ankylosis, specifically classified as Type II, Type III, or Type IV according to Sawhney classification. Patient who are willing to give informed consent.

Exclusion criteria

Exclusion criteria: Patient with previous TMJ Surgeries or trauma affecting airway. Patients with severe systemic conditions with ASA III-V, craniofacial syndromes or unmanageable airway obstruction contraindicating safe anaesthesia or surgery will be excluded. Patient who are unwilling to give informed consent.

Design outcomes

Primary

MeasureTime frame
Upper airway volumeTimepoint: Preoperative 6 months postoperative

Secondary

MeasureTime frame
Apnea Hypopnea Index (AHI) using polysomnographyTimepoint: Preoperative 3 months postoperative;Tongue volumeTimepoint: Preoperative 6 months postoperative;Soft palate areaTimepoint: Preoperative 6 months postoperative

Countries

India

Contacts

Public ContactDr Somansh Goyal

ALL INDIA INSTITUTE OF MEDICAL SCIENCES, PATNA

rudraadhir@gmail.com9990542866

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026