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MicrotiaCAUSENCT04351893

Craniofacial Microsomia: Accelerating Understanding of the Significance and Etiology

An observational study of Microtia and Microtia-Anotia, run by Seattle Children's Hospital at 10 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The CAUSE study is a multicenter study, with domestic (n=4) and international (n=6) study sites. Children and young adults (ages 0-18) who have microtia and/or craniofacial microsomia and their parents are invited to participate. Read more about this study

Who is it for?
Ages 0 to 18 years
Conditions the study is for
Microtia, Microtia-Anotia, Craniofacial Microsomia
How many people
935 participants
Where
10 sitesin 4 countries
Study dates
23 Feb 2018to 30 Aug 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 to 18 years
  • All sexes
  • Child, Adult

Study population: All CFM cases, their parents, and their relatives regardless of their sex, race, or ethnicity. The prospective case samples will likely be drawn from outpatient clinics and medical centers, as well as CFM-related social medial networks.

Who may be able to join

  • Cases:
  • Participant with CFM is 0-18 years of age
  • Participant has diagnosis of at least one of the following conditions:
  • Microtia
  • Anotia
  • Facial asymmetry AND preauricular tag(s)
Show all 21Show fewer
  • Facial asymmetry AND facial tag(s)
  • Facial asymmetry AND epibulbar dermoid
  • Facial asymmetry AND macrostomia (i.e., lateral cleft)
  • Preauricular tag AND epibulbar dermoid
  • Preauricular tag AND macrostomia
  • Facial Tag AND epibulbar dermoid
  • Macrostomia AND epibulbar dermoid
  • Participant's parent or legal guardian has provided written informed consent prior to enrollment into study (for participants younger than 18 years of age).
  • Participant speaks a language in which they are eligible for consent at their enrolling site
  • Parents:
  • Parent participant is the biological parent of a case participant already eligible and participating in the CAUSE study. Non-genetic parents will be interviewed about their child's known prenatal and genetic family history but will not be asked to provide DNA or have facial photographs taken.
  • Participant speaks a language in which they are eligible for consent at their enrolling site
  • Other relatives:
  • Other relatives participants, of any age, are related biologically to a case participant already eligible and participating in the CAUSE study from a multiplex family (multiple affected individuals with CFM).
  • Participant speaks a language in which they are eligible for consent at their enrolling site

Who cannot join

  • Cases:
  • Participant is diagnosed with a known syndrome that involves microtia and underdevelopment of the jaw (Townes-Brocks, Treacher-Collins, Branchiootorenal, Nager, or Miller syndromes).
  • Participant has abnormal chromosome studies (karyotype).
  • Participant has mandibular asymmetry due to deformational plagiocephaly or torticollis.

Trial locations and contacts

10 sites in 4 countries.

10 sites in 4 countries

United States4 sites
  • University of North Carolina

    Chapel Hill, North Carolina, 27599

  • Children's Hospital Los Angeles

    Los Angeles, California, 90027

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 90027

  • Seattle Children's Hospital

    Seattle, Washington, 98101

Other trials in United States

Colombia4 sites
  • Pontificia Universidad Javeriana

    Bogotá

  • ICESI

    Cali

  • Pontificia Universidad Javeriana

    Cali

  • Clínica Comfamiliar Risaralda

    Pereira

Other trials in Colombia

Peru1 site
  • Hospital Edgardo Rebagliati Martins

    Lima

Other trials in Peru

Spain1 site
  • Instituto de Genética Médica y Molecular (INGEMM)

    Madrid

Other trials in Spain

About this study

The CAUSE study is a multicenter study, with domestic (n=4) and international (n=6) study sites. Children and young adults (ages 0-18) who have microtia and/or craniofacial microsomia and their parents are invited to participate. Children and parents are asked to provide a DNA sample (blood or saliva) and are asked to upload a few photos of their face. Parents are asked a short interview. Participants are able to participate from home or at one of four domestic sites.

Medical subject headings
Congenital Microtia, Microtia-Anotia, Goldenhar Syndrome

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identify Genetic Variants

    To identify genetic variants related to the CFM spectrum using whole genome sequencing

    Measured: Through study completion, an average of 1 year.

Secondary outcomes (3)
  1. Characterize phenotype

    To characterize the detailed phenotype in individuals with CFM

    Measured: Through study completion, an average of 1 year.

  2. Characterize markers

    To characterize ancestry markers in individuals with CFM

    Measured: Through study completion, an average of 1 year.

  3. Coding and non-coding variants

    To assess coding and non-coding variants in selected candidate genes in individuals with CFM

    Measured: Through study completion, an average of 1 year.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2020
  2. Study start23 Feb 2018
  3. Primary completion30 Nov 2021
  4. Study completion30 Aug 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
935 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04351893
Sponsor's protocol ID
17-601-E
Acronym
CAUSE
Status last verified
Apr 2024
First submitted
11 Apr 2020
Last updated
22 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Investigators do not plan to share, as CFM is a rare disease and could be potentially identifiable.

Questions about this trial

What is this clinical trial studying?

An observational study of Microtia and Microtia-Anotia, run by Seattle Children's Hospital at 10 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 21 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Colombia, Peru, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identify Genetic Variants (time frame: Through study completion, an average of 1 year.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Apr 2024.

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