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Comparison of velopharyngeal differences between patients with velopharyngeal competence and patients with velopharyngeal insufficiency after cleft palate surgery

Comparison of velopharyngeal differences between patients with velopharyngeal competence and patients with velopharyngeal insufficiency after cleft palate surgery

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104571
Enrollment
Unknown
Registered
2025-06-19
Start date
2024-05-17
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Velopharyngeal insufficiency

Interventions

VPC Group:No
VPI Group:No
Normal Group:No

Sponsors

West China Hospital of Stomatology, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 50 Years

Inclusion criteria

Inclusion criteria: VPC Group : 1. Postoperative cleft palate patients; 2. Patients with complete velopharyngeal closure as determined by speech evaluation or nasopharyngoscopy; 3. Informed consent obtained from patients and their guardians, with consent forms signed. VPI Group: 1. Postoperative cleft palate patients; 2. Patients with incomplete velopharyngeal closure as determined by speech evaluation or nasopharyngoscopy; 3. Informed consent obtained from patients and their guardians, with consent forms signed. Normal Group: 1. Individuals without cleft palate who visited the hospital during the study period; 2. Signed informed consent.

Exclusion criteria

Exclusion criteria: VPC Group: 1. Syndromic cleft lip and palate; 2. Hearing or cognitive impairments; 3. Snoring or breathing difficulties; 4. History of adenoidectomy or tonsillectomy; 5. Incomplete velopharyngeal closure. VPI Group: 1. Syndromic cleft lip and palate; 2. Hearing or cognitive impairments; 3 Snoring or breathing difficulties; 4 History of adenoidectomy or tonsillectomy; 5. Complete velopharyngeal closure. Normal Group: 1. History of diseases or surgeries involving the palate, pharynx, or other related organs; 2. Severe craniofacial deformities; 3. History of head or facial trauma.

Design outcomes

Primary

MeasureTime frame
soft palate length;hard palate length;pharyngeal depth;Echo Intensity;Unit blood flow velocity;

Countries

China

Contacts

Public ContactChenghao Li

West China Hospital of Stomatology, Sichuan University

leechenghao_cn@163.com+86 28 85501462

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026