Long-term tracking of healthy individuals for early cancer detection

Study of Healthy Cohort for Early Detection of Cancer

Observational Johns Hopkins University · NCT05193305

This study is tracking healthy adults over 20 years to see if their lifestyle and health habits can help spot cancer early.

Quick facts

Study typeObservational
Enrollment10000 (estimated)
Ages18 Years and up
SexAll
SponsorJohns Hopkins University Academic / other
Locations1 site (Baltimore, Maryland)
Trial IDNCT05193305 on ClinicalTrials.gov

What this trial studies

This observational study aims to follow a large cohort of healthy adults over a 20-year period to identify those who develop cancer. Participants will be adults aged 18 and older undergoing routine endoscopy, and data will be collected on their lifestyle factors, medications, and physical activity. Blood samples will also be taken to aid in the early detection of malignancies. The goal is to establish correlations between clinical and lifestyle factors and the onset of cancer, ultimately improving early diagnosis.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy adults aged 18 and older who are undergoing routine upper or lower endoscopy.

Not a fit: Patients with current or recent history of malignancy, those unable to provide consent, or individuals with communication barriers may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved early detection of cancer, enhancing patient outcomes and survival rates.

How similar studies have performed: Other longitudinal studies have shown promise in early cancer detection through lifestyle and clinical factor tracking, making this approach both relevant and potentially impactful.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All adults 18 years of age of older undergoing upper or lower endoscopy for routine medical care.

Exclusion Criteria:

* Persons with current malignancy
* Persons with history of malignancy and treatment within last 5 years of enrollment, excluding non-melanoma skin cancer or cervical in-situ.
* Persons who are unable or unwilling to provide repeat blood samples and complete follow-up questionnaires
* Persons who lack the capacity to provide consent
* Persons who do not speak English
* Persons who are visually or hearing impaired.

Where this trial is running

Baltimore, Maryland

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Healthy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.