Validation of a blood test for early cancer detection and monitoring

cfDNA Assay Multicenter Prospective Observational Validation for Early Cancer Detection, Minimal Residual Disease, and Relapse

Observational Adela, Inc · NCT05366881

This study is testing a blood test to see if it can help find different types of cancer early and monitor patients after treatment.

Quick facts

Study typeObservational
Enrollment7000 (estimated)
Ages40 Years and up
SexAll
SponsorAdela, Inc Industry-sponsored
Locations17 sites (Duarte, California and 16 other locations)
Trial IDNCT05366881 on ClinicalTrials.gov

What this trial studies

This observational case-control study aims to validate a genome-wide methylome enrichment platform for the early detection of multiple cancer types and to differentiate among them. Participants include individuals with newly diagnosed cancers and those without known cancer, with blood samples collected for analysis. The study focuses on detecting minimal residual disease and potential relapse in specific cancer types after treatment. Clinical follow-up will be conducted to monitor cancer status over several years.

Who should consider this trial

Good fit: Ideal candidates are individuals aged 40 and older who have been newly diagnosed with specific types of invasive cancer.

Not a fit: Patients currently receiving cancer treatment or those with multiple invasive cancers may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to a reliable blood test for early cancer detection and monitoring of treatment response.

How similar studies have performed: Other studies have shown promise in using liquid biopsies for cancer detection, but this specific approach is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Case Inclusion Criteria:

* Newly diagnosed (within 120 days) with cancer or a recurrence of a cancer diagnosed \>5 years ago of one of the following subtypes: Invasive Brain, Breast, Bladder, Cervical, Colorectal, Endometrial, Esophageal, Gastric, Head and Neck, Hepatobiliary, Lung, Ovarian, Pancreatic, Prostate, Renal, Sarcoma, Thyroid; Leukemia, Lymphoma, Multiple Myeloma
* Able and willing to provide informed consent
* ≥40 years of age

Case Exclusion Criteria:

* Currently receiving any treatment for cancer
* Currently taking any demethylating agents/DNA hypomethylating agents
* Simultaneously diagnosed with two or more invasive cancers
* Diagnosed with any invasive or non-invasive cancer in addition to the index cancer in the last 5 years
* Currently diagnosed with any chronic hematopoietic cancer (e.g. chronic CLL) in addition to the index cancer
* Currently diagnosed with any myelodysplastic syndromes and/or precursor hematologic conditions (e.g. MGUS) in addition to the index cancer
* Women who are known to be pregnant (self-reported)

Control Inclusion Criteria

* Not diagnosed with any cancer in the last 5 years (non-invasive cancer is allowed)
* Able and willing to provide informed consent
* ≥40 years of age

Control Exclusion Criteria

* Currently receiving any treatment for cancer
* Currently taking any demethylating agents/DNA hypomethylating agents
* Women who are known to be pregnant (self-reported)

Where this trial is running

Duarte, California and 16 other locations

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 Brain CancerBreast CancerBladder CancerCervical CancerColorectal CancerEndometrial CancerEsophageal CancerStomach Cancer
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.