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The Butterfly-study: The Detection of Thyroid Cancer via VOCs using GC-IMS

The Butterfly-study: The Detection of Thyroid Cancer via VOCs using GC-IMS - The Butterfly-study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON51970
Enrollment
1500
Registered
2021-04-26
Start date
2021-09-15
Completion date
Unknown
Last updated
2024-04-09

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

Conditions

Thyroid Cancer

Interventions

None listed

Sponsors

Medisch Universitair Ziekenhuis Maastricht
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Thyroid nodule requiring additional diagnostic follow-up (TI-RADS/Bethesda) - Patients with thyroid problems requiring surgery (e.g. goiter) - Breath collection before undergoing cytological puncture or at least 3 days after cytological puncture pre-operatively. - > 18 year. - Signed informed consent,

Exclusion criteria

Exclusion criteria: - Other underlying malignancy, (less than 5 years ago), basal cell carcinoma not included - Unable to participate due to comorbidities (e.g. COPD) - Not understanding the information

Design outcomes

Primary

MeasureTime frame
The primary parameters of diagnostic accuracy will be sensitivity, positivity, and ROC-AUC (Area Under the Curve of the Receiver Operating Characteristics curve) of the GC-IMS model for detecting thyroid malignancy.

Secondary

MeasureTime frame
Secondary outcomes: A database will be maintained with patient characteristics, quality of life and emotional burden questionnaires, and surgical complications (hypoparathyroidism, bleeding, wound infection, damage to the vocal cord nerve, duration of the hospital stay) with accompanying clavien-dindo classification. The number of unnecessary surgeries will be evaluated. Refusing to participate in the study will be tracked to evaluate patient acceptance of the Aeonose in clinical practice. Participating patients will assess the convenience of using the Aeonose by means of a VAS scale. Sensitivity and specificity of molecular diagnostics (BRAF mutation) on the cytology of thyroid punctures, urine and blood after regular blood sampling will be evaluated. Tissue obtained from the patients will be examined.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)