๐๏ธ Verified NIH Record โข Updated 2026-05-11
Evaluation of the ctDNA LUNAR Test in an Average Patient Screening Episode (NCT04136002)
๐ต Active, Not Recruiting Interventional Protocol ๐ Observational Clinical Research Sponsor: Guardant Health, Inc.
๐ฉบ Plain-English Summary (8th-Grade Level)
The ECLIPSE (Evaluation of the ctDNA LUNAR test in an Average Patient Screening Episode) study is a prospective, observational multi-site study without randomization. The primary objective of the study is to evaluate the performance characteristics of a blood-based ctDNA LUNAR-2 test to detect colorectal cancer in a screen-relevant, average risk population.
Who can join: Review the eligibility criteria below.
Location: Pinnacle Research Group, LLC โ Anniston, Alabama
Age range: 45 Years to 84 Years
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria โ
๐ All Participating Trial Locations (271 Sites)
Showing the first 25 of 271 sites.
- Pinnacle Research Group, LLC โ Anniston, Alabama
- Lakeview Clinical Research โ Guntersville, Alabama
- Medical Affiliated Research Center โ Huntsville, Alabama
- Jasper Summit Research LLC โ Jasper, Alabama
- Hope Research Institute โ Chandler, Arizona
- Southeast Valley Gastroenterology โ Chandler, Arizona
- Prime Medical Group, LLC โ Gilbert, Arizona
- Hope Research Institute โ Glendale, Arizona
- GI Research Associates, LLC โ Phoenix, Arizona
- "Forty-Third Medical Associates Absolute Clinical Research" โ Phoenix, Arizona
- Del Sol Research Management, LLC โ Tucson, Arizona
- Novak Clinical Research โ Tucson, Arizona
- Del Sol Research Management, LLC โ Tuscon, Arizona
- Preferred Research Partners, Inc โ Little Rock, Arkansas
- Premier Gastroenterology โ Little Rock, Arkansas
- Arkansas Gastroenterology โ North Little Rock, Arkansas
- Associated Gastroenterology Medical Group โ Anaheim, California
- InSite Digestive Health Care โ Arcadia, California
- Gastroenterology โ Burlingame, California
- Ventura County Gastroenterology Medical Group โ Camarillo, California
- Hope Clinical Research โ Canoga Park, California
- Alliance Research Institute โ Canoga Park, California
- Gastro SB Clinic โ Chula Vista, California
- Precision Research Institute โ Chula Vista, California
- BG Clinical Research and affiliate of The Clinical Trials Network, LLC โ Encinitas, California
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
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๐ก How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.