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Pierre Robin Sequence Outcome Assessment Multi Institutional Study

Pierre Robin Sequence Outcome Assessment Multi Institutional Study (PROMIS)

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02432638
Acronym
PROMIS
Enrollment
0
Registered
2015-05-04
Start date
2015-04-30
Completion date
2017-10-27
Last updated
2017-11-22

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

Conditions

Pierre Robin Sequence

Brief summary

The purpose of this prospective, multi-center, longitudinal study is to assess clinical outcomes related to the surgical treatment of PRS ( Pierre Robin Sequence) by MDO (Mandibular distraction osteogenesis). This study aims to develop a scoring system to determine success and complication rate pre and post MDO.

Detailed description

The recruitment phase of this trial is 3 years. Duration of the trial is 19 years. All study patients who undergo mandibular distraction will be indicated for surgery following published and accepted protocols of care for mandibular distraction in this specific patient population. There will be no experimental/treatment arms in this study. All patients will undergo standard of care interventions and assessments that would not change if the patient were not to participate in this study. The purpose of this study is to follow multiple surgical outcomes following these standard of care practices. The methods and procedures detailed below follow published and accepted standards of care.

Interventions

None listed

Sponsors

Indiana University
CollaboratorOTHER
University of Texas
CollaboratorOTHER
University of California, Los Angeles
CollaboratorOTHER
University of Southern California
CollaboratorOTHER
NYU Langone Health
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Days to 6 Months
Healthy volunteers
No

Inclusion criteria

1. Signed Informed Consent/Assent Form 2. All patients with PRS as defined by mandibular hypoplasia, glossoptosis causing airway obstruction, who undergo MDO prior to the age of 6 months, will be included in the study. This will include all infants regardless of syndromic diagnosis, other organ system abnormalities, cleft palate diagnosis or the presence of other concurrent craniofacial anomalies.

Exclusion criteria

1. Infants over the age of 6 months 2. patients who undergo mandibular distraction for conditions other than Pierre Robin sequence. 3. Patient who refuse to be included in this study

Design outcomes

Primary

MeasureTime frameDescription
Development of Functionality over timeQ 6 yearsWe will monitor changes in maxillofacial development, functionality and surgical complications

Secondary

MeasureTime frameDescription
Cleft Palate Repair outcome1 yearIncidence of airway complications, Incidence of fistula and fistula location

Other

MeasureTime frameDescription
mandibular growth6 yearsas measired by PE, panorex and lateral cephalogram
Long term outcome12 and 18 yearschange in AHI or additional airway surgery, incidence of TMJ, tooth development, sensation, scar quality, limitation in jaw excursion

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026