Clinical trials
PET clinical trials
Below are recruiting pet clinical trials, each written for real people, not researchers. We’re tracking 576 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05108857Enrolling by invitation
PET scan study for early active systemic sclerosis
This trial uses PET/CT scans with special tracers to look at inflammation and activity in systemic sclerosis (scleroderma) soon after symptoms begin. It may help researchers understand what’s driving active disease and where it shows up in the body.
TurkuAges 18 years+ - NCT05093335RecruitingEarly Phase 1
PET scan test for CXCR4 in many relapsed cancers
This early study tests a new PET scan tracer (a radioactive imaging agent) that may light up a cell marker called CXCR4 in certain blood and solid tumor cancers. It may help doctors see where cancers are and how much CXCR4 they have, which could guide future treatments.
New York, New YorkAges 18 years+ - NCT04994847Enrolling by invitation
Study APOE-related brain changes to help prevent Alzheimer’s
This study looks at how a person’s APOE gene relates to early brain and health changes that could lead to Alzheimer’s. If you are not currently having memory or thinking problems, you may be asked to do brain scans, cognitive testing, and blood plus a spinal fluid sample to support research.
Phoenix, ArizonaAges 50–90 - NCT04857528Recruiting
Testing HPV DNA in anal and cervical tumors
This trial checks whether tumor samples contain HPV DNA (genetic material from the HPV virus). The goal is to improve detection in anal and cervical cancers, especially in patients planning standard radiation treatment.
Chicago, IllinoisAges 18 years+ - NCT04861077RecruitingEarly Phase 1
PET/MRI monitoring for PD-L1–positive triple-negative breast cancer
This early-phase study uses advanced PET/MRI scans to monitor how immunotherapy treatment works in people with triple-negative breast cancer that is PD-L1 positive. It may help doctors better track tumor changes in the body over time.
Birmingham, AlabamaAges 18–75 - NCT04846309RecruitingPhase 1
MRI scan to personalize radiation for esophageal cancer
This Phase 1 study uses specialized imaging (including MRI) to better “see” low-oxygen areas in esophageal cancer and help guide individualized radiation treatment. It aims to improve how radiation is planned and delivered while checking safety.
Salt Lake City, UtahAges 18 years+ - NCT04708613Recruiting
Brain testing study for former football players and controls
This study looks at how the brain and thinking may be affected by playing professional football, using brain scans and thinking tests. It also compares former players with similar men who did not play organized football beyond high school.
Pittsburgh, PennsylvaniaAges 29–59 - NCT04706910RecruitingPhase 3
PET scan study to optimize imaging in several diseases
This trial improves a special PET scan (a type of brain/body imaging) using 18F-DOPA, to better show how certain conditions behave in the body. If you or your child may have one of the listed conditions, the study may help your doctors get clearer scan results.
Edmonton, AlbertaAges Any age - NCT04271579Recruiting
Surgery for early prostate cancer spread seen on PSMA PET
This trial studies whether operating on a small, one-sided (unilateral) area of prostate cancer spread in the pelvic lymph nodes—found on a PSMA PET scan—can help control recurrence. It’s meant for people whose PSA is still low and whose spread appears limited on the scan.
HamburgAges 18–75 - NCT04621435RecruitingPhase 1
PET imaging test for solid tumors using FAP-2286
This Phase 1 study tests a special imaging scan (using FAP-2286) to see solid tumors in people who have already been diagnosed. It may help doctors better detect where cancer is in the body and how to plan treatment.
San Francisco, CaliforniaAges 18 years+ - NCT04612075Recruiting
PET-MR scan study for head and neck squamous cancer
This study uses a combined PET/MR scan to better look at head and neck squamous cell cancer before or during treatment. It may help doctors see where the cancer is and how far it has spread, to support planning for curative radiation treatment.
TromsøAges 18 years+ - NCT04600115RecruitingEarly Phase 1
New MRI methods for heart failure with preserved pumping function
This study tests advanced MRI techniques to better understand heart failure with preserved ejection fraction (HFpEF), a condition where the heart pumps normally but still doesn't work well. It may help improve diagnosis and treatment for patients with this type of heart failure.
Salt Lake City, UtahAges 18 years+ - NCT04582916RecruitingPhase 1
PET scan study of inflammation in major depression
This Phase 1 study uses a PET brain scan to look at inflammation-related activity (cyclooxygenase) in people with major depressive disorder (MDD). It may help researchers better understand how depression is connected to inflammation in the brain.
Bethesda, MarylandAges 18–70 - NCT04396873RecruitingPhase 1
PET brain scan study of inflammation markers in neurodegeneration
This Phase 1 study tests a PET scan to measure inflammation-related changes in the brain using a medication called ketoprofen. It may help researchers understand which people with certain brain diseases could benefit from treatments aimed at inflammation.
Bethesda, MarylandAges 18–99 - NCT04423211RecruitingPhase 3
Surgery-recovered prostate cancer treated with PET-guided radiation
This trial tests whether adding targeted radiation guided by a PET scan (along with hormone therapy) can improve outcomes for prostate cancer that has come back after surgery. The PET scan helps doctors look for spots outside the usual radiation area so treatment can be tailored.
Anchorage, AlaskaAges 18 years+ - NCT04482660Enrolling by invitation
PET brain scan study of tau protein in ALFA volunteers
This study uses a special PET brain scan tracer to measure “tau” protein clumps in the brain. It’s meant to better understand brain changes in people who are already part of the ALFA research program, and may help researchers connect tau levels with memory and thinking.
Barcelona, BarcelonaAges 45 years+ - NCT04485286RecruitingPhase 2
PET scan tracer to find lung or pancreas radiation injury
This Phase 2 study tests a special PET scan tracer to help doctors spot tissue damage after radiation treatment in people with certain lung or pancreatic cancers. The goal is to improve detection and planning around chemoradiation and surgery.
Boston, MassachusettsAges 18–80 - NCT04362644RecruitingPhase 1
Imaging agent study for idiopathic pulmonary fibrosis lung scarring
This Phase 1 study tests a specialized imaging agent that can help show differences (heterogeneity) in lung scarring in idiopathic pulmonary fibrosis (IPF). It’s mainly about safety and whether the imaging works for people with certain genetic and lung-function features.
Birmingham, AlabamaAges 40–85 - NCT04175431RecruitingPhase 2
PSMA or FACBC PET scan guided treatment for prostate cancer recurrence
This Phase 2 study tests using a special PET/CT scan (PSMA or FACBC) to guide treatment for prostate cancer that has come back after surgery and radiation. The goal is to see whether this scan-based approach can better target cancer in the prostate area (and help plan the right treatment).
Pittsburgh, PennsylvaniaAges 18 years+ - NCT04205604RecruitingPhase 2
FDOPA PET scan to locate excess insulin in infancy
This Phase 2 study uses an FDOPA PET scan to find where insulin overproduction is coming from in focal congenital hyperinsulinism (FoHI) or related conditions. The goal is to help doctors better detect and localize the “source” so treatment can be more targeted.
San Francisco, CaliforniaAges birth–18 years - NCT04086485RecruitingPhase 1/Phase 2
Lu-177 dotatate plus olaparib for inoperable neuroendocrine tumors
This study tests whether combining Lu-177 dotatate (a targeted radiation treatment) with olaparib (a targeted pill) can shrink or slow growth of inoperable gastroenteropancreatic neuroendocrine tumors. It’s designed for tumors that show the right “targets” on a special scan and that have started to progress despite standard care.
Bethesda, MarylandAges 18–100 - NCT04143516RecruitingPhase 2/Phase 3
Test tissue testing right after liver tumor ablation
This study looks at liver metastases treated with a procedure that destroys tumors (ablation) and then checks tumor tissue right away. The team wants to see whether the tissue results can guide immediate retreatment to better control cancer in the liver.
New York, New YorkAges 18 years+ - NCT03841617RecruitingPhase 2
Measure radiation in thyroid cancer using a special PET-CT scan
This trial tests how much radiation a specialized whole-body PET/CT scan delivers in patients with differentiated thyroid cancer. It may help doctors better plan treatment for cancer that persists, returns, or has spread—especially when radioactive iodine (RAI) may or may not work.
Bethesda, MarylandAges 18–90 - NCT03830320RecruitingPhase 1
PET scan to look for blood clots in the heart or lungs
This Phase 1 study uses a PET scan to detect blood clots (thrombosis) in specific groups of people. It’s testing how well the scan can find clots and how it should be timed with other heart or illness tests.
Boston, MassachusettsAges 18–85
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Common questions
- Are there clinical trials for pet?
- Yes. Clin2 currently lists 576 recruiting pet studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a pet trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a pet trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.