- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07562243
Project PHOENIX: Molecular Signatures of Burn Pit Exposure (PHOENIX)
Molecular, Genomic, Cellular, and Functional Characterization of Blood Specimens From Former U.S. Service Members With Prior Burn Pit Exposure
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
Open-air burn pits used during military operations in Southwest Asia and other deployment settings have been associated with complex airborne exposures and long-term health concerns, including respiratory, cardiovascular, neurologic, immune, and oncologic sequelae. Prior studies have relied largely on self-report, clinical symptoms, or limited physiologic testing, and there remains a need for objective biologic markers of exposure-associated effects. Project PHOENIX is intended to generate a standardized, high-dimensional biospecimen and data resource that can support biomarker discovery, mechanistic modeling, and future translational research.
Participants will enroll remotely. Screening, consent, and questionnaire completion will occur electronically through a secure eConsent platform. After consent, participants will complete a baseline study visit that includes eligibility confirmation, collection of demographic and exposure history and venipuncture.
The exposed cohort will include former U.S. Service Members with prior deployment to locations with known burn pit operations. The control cohort will include comparable U.S. Service Members/Veterans without known burn pit deployment exposure. Planned analyses include between-group comparisons across multi-omic and cellular-function domains, assessment of exposure intensity/duration relationships, and development of integrated predictive models using statistical and machine-learning methods. Optional annual re-contact for up to 5 years may be used to update health status and obtain additional blood specimens.
Tipo di studio
Iscrizione (Stimato)
Contatti e Sedi
Contatto studio
- Nome: Creative Medical Technology
- Numero di telefono: (602) 891-8688
- Email: kimb@burnpit.ai
Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Metodo di campionamento
Popolazione di studio
Descrizione
Inclusion Criteria:
- Age 18 years or older at the time of consent
- Former or current U.S. Service Member, including Active Duty, Reserve, National Guard, or Veteran status
- For exposed cohort: prior deployment to a location with known burn pit operations, based on participant report and available confirmation when feasible
- For control cohort: no known deployment to burn pit locations
- Able and willing to provide informed consent and HIPAA authorization
- Willing to complete study questionnaires and donate venous blood sample
- Able to complete study procedures in English or with approved translation support
- Available for one baseline visit and optional future re-contact, if applicable
Exclusion Criteria:
- Active serious illness or infection that, in the investigator's judgment, would compromise participation or specimen integrity
- Receipt of systemic chemotherapy, immunotherapy, or radiation therapy within the past 6 months
- High-dose systemic immunosuppression, defined as more than 20 mg prednisone equivalent daily for more than 14 days within the past 3 months
- Pregnant or currently breast-feeding
- Hemoglobin less than 10 g/dL, known bleeding disorder, or platelet count less than 100 × 10^9/L, if known
- Severe psychiatric illness or other condition that impairs ability to provide informed consent
- Prisoner or institutionalized individual
- Prior participation in this or a related Project PHOENIX protocol
- Any other condition that, in the investigator's judgment, may increase risk or interfere with study conduct or data integrity
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
Coorti e interventi
Gruppo / Coorte |
Intervento / Trattamento |
|---|---|
|
Prior Burn Pit Exposure
Former U.S. Service Members with prior deployment to locations with known burn pit operations, based on self-report and available service/registry confirmation when feasible.
Participants will complete study questionnaires, brief health assessments, and one-time blood collection for multi-omic, cellular, and functional analyses.
Optional future re-contact may occur.
|
History of deployment-related exposure to environments with known open-air burn pit operations, characterized by self-reported deployment/exposure history and corroborating information when available.
|
|
Unexposed Control
Former U.S. Service Members/Veterans without known deployment-related burn pit exposure, frequency-matched at the group level to the exposed cohort on selected demographic/service characteristics.
Participants will complete study questionnaires, brief health assessments, and one-time blood collection for comparative analyses.
Optional future re-contact may occur.
|
No known deployment-related burn pit exposure based on participant report and available service history.
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Differential gene expression (RNA-seq normalized counts) between burn pit-exposed and unexposed cohorts
Lasso di tempo: Baseline
|
Comparison of whole blood transcriptomic profiles using RNA sequencing.
Differential gene expression will be quantified using normalized read counts and modeled as log2 fold-change between cohorts.
|
Baseline
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Association of exposure intensity and duration with biologic measures
Lasso di tempo: Baseline
|
Assessment of relationships between reported exposure duration/intensity and molecular or cellular outcome measures using multivariable analyses.
|
Baseline
|
Altre misure di risultato
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Optional longitudinal change in composite multi-domain health and biomarker score
Lasso di tempo: Exploratory follow-up of health status updates and, where applicable, repeat blood-based measures among participants who consent to longitudinal re-contact. Baseline and annually up to 60 months.
|
A composite score integrating patient-reported outcomes and selected blood-based biomarkers (e.g., inflammatory markers and omics-derived features), summarized as a standardized z-score.
Change from baseline will be assessed among participants with follow-up data.
|
Exploratory follow-up of health status updates and, where applicable, repeat blood-based measures among participants who consent to longitudinal re-contact. Baseline and annually up to 60 months.
|
Collaboratori e investigatori
Collaboratori
Studiare le date dei record
Studia le date principali
Inizio studio (Stimato)
Completamento primario (Stimato)
Completamento dello studio (Stimato)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- CELZ-BP-OBS-001
Piano per i dati dei singoli partecipanti (IPD)
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Descrizione del piano IPD
Informazioni su farmaci e dispositivi, documenti di studio
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Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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