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ClinicalTrials.gov 2 recruiting now official registry

Precancerous Condition clinical trials

Every US clinical trial registered for Precancerous Condition — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.

19 US clinical trials · 2 currently recruiting

The research picture

Precancerous Condition has 19 registered US clinical trials, 2 of them open to new participants right now — about 11% of the total.

2
recruiting participants now
11%
of trials open to enrollment
3
in Phase 3–4 (later-stage)
3
top sponsor: University of Colorado, Denver

Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.

Active & Recent Trials

RECRUITING 5,000 participants

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

Vanderbilt University Medical Center

NCT00899626

RECRUITING 700 participants

Biomarkers in Patients With Respiratory Tract Dysplasia or Lung Cancer, Head and Neck Cancer, or Aerodigestive Tract Cancer and in Normal Volunteers

University of Colorado, Denver

NCT00900419

COMPLETED Phase 3 987 participants

Radiation Therapy With Cisplatin or Cetuximab in Treating Patients With Oropharyngeal Cancer

Radiation Therapy Oncology Group

NCT01302834

COMPLETED NA 684 participants

Protein Expression as a Potential Diagnostic Biomarker of Cervical Dysplasia and/or Cancer

Gynecologic Oncology Group

NCT00003384

COMPLETED Phase 3 502 participants

Darbepoetin Alfa With or Without Iron in Treating Anemia Caused By Chemotherapy in Patients With Cancer

Mayo Clinic

NCT00661999

COMPLETED 375 participants

S0120, Studying Blood and Bone Marrow Samples From Patients With Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma, or Plasmacytoma

SWOG Cancer Research Network

NCT00900263

COMPLETED Phase 2 368 participants

Folic Acid Clinical Trial for the Prevention of Cervical Cancer

University of Alabama at Birmingham

NCT00703196

COMPLETED Phase 2 152 participants

Iloprost in Preventing Lung Cancer in Patients at High Risk for This Disease

University of Colorado, Denver

NCT00084409

COMPLETED 112 participants

Biomarkers in the Nose, Throat, and Lung Tissue of Smokers and Non-Smokers

University of Colorado, Denver

NCT00897364

COMPLETED Phase 3 98 participants

Opioid Titration Order Sheet or Standard Care in Treating Patients With Cancer Pain

Vanderbilt-Ingram Cancer Center

NCT00666211

COMPLETED 97 participants

Natural History Study of Infants With Adrenal Masses Found on Prenatal and/or Neonatal Imaging

Children's Oncology Group

NCT00445718

COMPLETED 82 participants

Factors Affecting Patient Participation in AIDS Malignancy Clinical Trials Consortium Clinical Trials

AIDS Malignancy Consortium

NCT01946217

COMPLETED Phase 2 80 participants

Lovastatin in Treating Patients At High Risk of Melanoma

National Cancer Institute (NCI)

NCT00462280

COMPLETED Phase 2 50 participants

Sulindac in Preventing Melanoma in Healthy Participants Who Are at Increased Risk of Melanoma

National Cancer Institute (NCI)

NCT00841204

COMPLETED Phase 2 32 participants

Sirolimus, Tacrolimus, and Antithymocyte Globulin in Preventing Graft-Versus-Host Disease in Patients Undergoing a Donor Stem Cell Transplant For Hematological Cancer

City of Hope Medical Center

NCT00589563

COMPLETED NA 16 participants

Omega-3 Fatty Acids in Treating Women With Newly Diagnosed Ductal Carcinoma In Situ and/or Atypical Ductal Hyperplasia

OHSU Knight Cancer Institute

NCT00627276

COMPLETED Phase 1

Ganciclovir Plus Arginine Butyrate in Treating Patients With Cancer or Lymphoproliferative Disorders Associated With the Epstein Barr Virus

Boston Medical Center

NCT00006340

COMPLETED

Effect of Solar-Simulated Ultraviolet Radiation on Gene Expression in Unprotected and Sunscreen-Protected Skin of Healthy Adults With Fitzpatrick Skin Type II

National Cancer Institute (NCI)

NCT00099112

COMPLETED Phase 1

PS-341 in Treating Patients With Advanced Cancer

Mayo Clinic

NCT00006362

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 5
Phase 3 3

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Precancerous Condition Trial Landscape

ClinicalTrials.gov lists 19 US studies indexed under Precancerous Condition, and 2 of those are currently open to recruitment — roughly 11% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Precancerous Condition shows 3 late-stage studies (Phase 3 and Phase 4 combined) alongside 7 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Precancerous Condition is led by University of Colorado, Denver with 3 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 19 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Precancerous Condition?

PlainTrial tracks 19 US clinical trials for Precancerous Condition, of which 2 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Precancerous Condition?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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