Clinical Research Directory
Browse clinical research sites, groups, and studies.
135 clinical studies listed.
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Tundra lists 135 Colorectal Neoplasms clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT07644910
Nudging Preventive Screening Via Message Framing and Bundling
This study is a randomized controlled field experiment embedded in the medical institution Early Diagnosis Program in Chile. Participants with two exams pending (a cancer screening test and a chronic disease test for diabetes and dyslipidemia) will be randomly assigned across a 3 × 3 factorial design: three message framing conditions (Basic, Risk/Importance, Peace of Mind) crossed with three exam-type conditions (cancer screening only, chronic disease test only, or both exams). Participants with only a cancer screening pending will be assigned to the 3 framing conditions and be encouraged to get the cancer screening. In both cases, participants are assigned to each experimental arm at twice the rate of an additional arm receiving the standard message currently used by the medical institution. This standard-message arm is included for operational purposes, is not part of the pre-specified analyses, and is thus not described in the "Arms and Intervention" section (or counted for "number of arms").
Gender: All
Ages: 21 Years - 74 Years
Updated: 2026-06-12
NCT05647122
First in Human Study of AZD9592 in Solid Tumors
This is a first-in-human (FIH) Phase I, multi-center, open-label, study of AZD9592, in patients with advanced solid tumors. The study consists of several study modules, each evaluating the safety, tolerability, preliminary efficacy, pharmacokinetics (PK), pharmacodynamics, anti-tumor activity, and immunogenicity of AZD9592, as monotherapy or in combination with anti-cancer agents.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-11
13 states
NCT05286814
PDS01ADC in Combination With Hepatic Artery Infusion Pump (HAIP) and Systemic Therapy for Subjects With Metastatic Colorectal Cancer, Intrahepatic Cholangiocarcinoma, or Metastatic Adrenocortical Carcinoma
Background: One way to treat liver cancer is to deliver chemotherapy drugs only to the liver (and not to the whole body). Researchers want to see if adding the drug PDS01ADC can improve the treatment. The drug triggers the immune system to fight cancer.\<TAB\> Objective: To see if treatment with HAIPs to deliver liver-directed FUDR and Dexamethasone chemotherapy in combination with PDS01ADC is effective for certain cancers. Eligibility: People aged 18 and older who have cancer of the bile ducts that is only in the liver, or colorectal cancer that has spread to the liver, or cancer of the adrenal glands that has spread to the liver, who are also receiving or planning to receive standard systemic chemotherapy for their disease. Design: Participants will be screened with: Medical history Physical exam Blood tests Pregnancy test (if needed) Tumor biopsy (if needed) Electrocardiogram Computed tomography (CT) scans Participants will have an abdominal operation. A catheter will be placed into an artery that feeds blood to the liver. The catheter will then be attached to the HAIP. The HAIP will lay under the skin on the left side of the abdomen. All participants will have liver-directed FUDR and Dexamethasone chemotherapy drugs or heparin with saline infused into the HAIP every 2 weeks. PDS01ADC will be injected under the skin every 4 weeks. They will receive this treatment until their cancer gets worse or they have bad side effects. Participants will also receive standard systemic chemotherapy for their disease, assigned based on diagnosis, through an IV by their medical oncologist (at NIH or by a local provider) every 2 weeks. Participants will have 2 study visits at NIH each month. They will have CT scans every 8 weeks. At visits, they will repeat some screening tests. Participants will have a follow-up visit 1 month after treatment ends. Then they will be contacted every 6 months for 5 years.
Gender: All
Ages: 18 Years - 120 Years
Updated: 2026-06-10
1 state
NCT04222413
Metarrestin (ML-246) in Subjects With Metastatic Solid Tumors
Background: Metastasis is the spread of cancer from one organ to a nonadjacent organ. It causes 90% of cancer deaths. No treatment specifically prevents or reduces metastasis. Researchers hope a new drug can help. It stops cancer cells from growing and spreading further and possibly shrink cancer lesions in distant organs. Objective: To find a safe dose of metarrestin and to see if this dose shrinks tumors. Eligibility: Adults age 18 and older with pancreatic cancer, breast cancer, or a solid tumor that has not been cured by standard therapies. Also, children age 12-17 with a solid tumor (other than a muscle tumor) with no standard therapy options. Design: Participants will be screened with: * blood tests * physical exam * documentation of disease confirmation or tumor biopsy * electrocardiogram to evaluate the heart * review of their medicines and their ability to do their normal activities Participants will take metarrestin by mouth until they cannot tolerate it or stop to benefit from it. They will keep a medicine diary. Participants will visit the Clinical Center. During the first month there are two brief hospital stays required with visits weekly or every other week thereafter. They will repeat some of the screening tests. They will fill out questionnaires. They will have tests of their cognitive function. They will have an electroencephalogram to record brain activity. They will have a computed tomography (CT) scan or magnetic resonance imaging (MRI). A CT is a series of X-rays of the body. An MRI uses magnets and radio waves to take pictures of the body. Adult participants may have tumor biopsies. Participants will have a follow-up visit 30 days after treatment ends. Then they will have follow-up phone calls or emails every 6 months for the rest of their life or until the study ends. ...
Gender: All
Ages: 12 Years - 120 Years
Updated: 2026-06-08
2 states
NCT07631871
An Exploratory Study of Zanidatamab in HER2-positive Advanced Tumor After at Least One Line of Standard Therapy
The goal of this clinical trial is to learn if Zanidatamab can treat HER2-positive advanced tumors in adults. The main question it aims to answer is: What is the objective response rate of Zanidatamab in adult patients with HER-2 positive advanced solid tumors? Participants will receive Zanidatamab intravenously on Day 1 of each 2-week treatment cycle. The dosage is 20 mg/kg per cycle.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-08
NCT06662786
A Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer
The purpose of this study is to compare how long the participants are disease-free (progression-free survival) when treated with amivantamab and chemotherapy with 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, oxaliplatin (mFOLFOX6) or 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride (FOLFIRI) versus cetuximab and mFOLFOX6 or FOLFIRI in adult participants with Kirsten rat sarcoma viral oncogene homolog (KRAS)/ Neuroblastoma RAS viral oncogene homolog (NRAS) and v-Raf murine sarcoma viral oncogene homolog B1 (BRAF) wild type (WT) unresectable or metastatic left-sided colorectal cancer.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-05
34 states
NCT07629960
A First-in-Human Trial of BLU-924 (SAR449336) in Advanced Solid Tumors Harboring KRAS Mutations
A first in human study to evaluate the safety, tolerability, pharmacokinetics, and antitumor activity of BLU-924 / SAR449336, a pan-KRAS inhibitor, in participants with advanced Pancreatic Cancer, Non-Small Cell Lung Cancer, or Colorectal Cancer harboring KRAS mutations.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-05
1 state
NCT03303495
A Study of 2nd-line FOLFIRI ± Bevacizumab vs. Irinotecan ± Bevacizumab in mCRC
The primary purpose of this study is to determine the non-inferiority of overall survival FOLFIRI with or without Bevacizumab compared with Irinotecan (CPT-11) with or without Bevacizumab as Second-line therapy in Patient with Metastatic Colorectal Cancer.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-05
1 state
NCT06750094
A Study of Amivantamab and FOLFIRI Versus Cetuximab/Bevacizumab and FOLFIRI in Participants With KRAS/NRAS and BRAF Wild-type Colorectal Cancer Who Have Previously Received Chemotherapy
The purpose of this study is to compare how long the participants are disease-free (progression-free survival) and and the length of time until a participant dies (overall survival), when treated with amivantamab and chemotherapy with 5-fluorouracil, leucovorin calcium (folinic acid) or levoleucovorin, and irinotecan hydrochloride (FOLFIRI) versus either cetuximab or bevacizumab and FOLFIRI given to participants with Kirsten rat sarcoma viral oncogene/ neuroblastoma RAS viral oncogene homolog (KRAS/ NRAS) and v-raf murine sarcoma viral oncogene homolog B (BRAF) wild-type recurrent, unresectable or metastatic colorectal cancer who have previously received chemotherapy.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-05
27 states
NCT07107230
A Study of JNJ-95437446 in Participants With Advanced-Stage Solid Tumors
The purpose of this study is to determine recommended phase 2 doses (RP2Ds) of JNJ-95437446 in Part 1, and to further evaluate the safety of the RP2Ds in participants with advanced solid tumors in Part 2.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-05
3 states
NCT01719926
Phase I Platinum Based Chemotherapy Plus Indomethacin
Mesenchymal stem cells (MSCs) are present in the circulation of cancer patients, and are recruited to the stroma of both the primary tumor and metastasis. Recent preclinical research has shown that in response to platinum-based chemotherapy, MSCs secrete two specific platinum-induced fatty acids (PIFAs) which induce resistance to a broad spectrum of chemotherapies. The secreted PIFAs are the fatty acid oxo-heptadecatetraenoic acid (KHT) and the omega-3 fatty acid hexadecatetraenoic acid (16:4). These PIFAs are produced via the COX-1 pathway. COX inhibitors, including indomethacin. This phase 1 study explores the safety of combining indomethacin with platinum containing chemotherapy.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
2 states
NCT05253651
A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer
This study is being done to find out if tucatinib with other cancer drugs works better than standard of care to treat participants with HER2 positive colorectal cancer. This study will also determine what side effects happen when participants take this combination of drugs. A side effect is anything a drug does to the body besides treating your disease. Participants in this study have colorectal cancer that has spread through the body (metastatic) and/or cannot be removed with surgery (unresectable). Participants will be assigned randomly to the tucatinib group or standard of care group. The tucatinib group will get tucatinib, trastuzumab, and mFOLFOX6. The standard of care group will get either: * mFOLFOX6 alone, * mFOLFOX6 with bevacizumab, or * mFOLFOX6 with cetuximab mFOLFOX6 is a combination of multiple drugs. All of the drugs given in this study are used to treat this type of cancer.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
88 states
NCT07222800
Symbiotic-GI-03: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Metastatic Colorectal Cancer
The purpose of this study is to learn more about a new medicine called PF-08634404, and how well it works in people with cancer of the colon or rectum (CRC)). The goal is to understand if the new study medicine, combined with chemotherapy that is approved for colorectal cancer, can help people whose cancer has spread or returned after treatments taken before. To join the study, participants must meet the following conditions: * Be 18 years or older. * Have colorectal cancer that has spread to other parts of your body. * Be in good enough health to receive study treatment. * Should not be pregnant before starting treatment. Participants will be randomized (like flipping a coin) to one of 2 different treatment arms. The first arm (Arm A) will include the new medicine PF-08634404 in combination with chemotherapy that is approved for colorectal cancer, and the second arm (Arm B) will include an approved medicine for colorectal cancer, called Bevacizumab, in combination with chemotherapy that is approved for this type of cancer. Participants and their doctors will not know which arm they are being assigned to. Participants will receive all the study medications through intravenous (IV) infusions, which means the medicine is given directly into a vein. The treatment will be given in cycles, and participants may continue receiving it if it is helping and they are not experiencing serious side effects. The medicine will be given at a clinical site, where trained medical staff will check participants during and after each treatment. * The study is expected to last approximately 33 months for each participant. * Participants will have regular visits to the study site for treatment, health checks, and tests. * After stopping treatment, participants will return for a final visit about 30 to37 days later to check their health and review any side effects. * Follow-up will continue every 12 weeks by phone or in person or by reviewing health records to check on health status and any new treatments.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
56 states
NCT07213791
A Study of LY4337713 in Participants With FAP-Positive Solid Tumors
This is a study of LY4337713 in participants with certain types of cancer that is advanced or has spread. Participants must have cancer with high levels of a protein called fibroblast activation protein (FAP). The purpose of this study is to evaluate safety, side effects, and efficacy of LY4337713. In addition, this study will evaluate how much LY4337713 gets into the bloodstream, how it is broken down, and how long it takes the body to get rid of it. For each participant, the study will last about 5 years.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
13 states
NCT07612436
AI-empowered Nudge to Improve Colonoscopy Uptake (AINC)
Colorectal cancer (CRC) ranks third in both incidence and mortality among all malignant tumors in China. Studies have shown that early screening can significantly reduce its incidence and mortality. Colonoscopy is the gold standard for CRC screening; however, compliance with colonoscopy among high-risk groups in China is very low. Artificial intelligence (AI)-assisted tools can provide real-time, personalized health education, and nudge strategies can help translate intent into action. This trial aims to evaluate the effectiveness of AI-empowered nudge for improving colonoscopy uptake among high-risk individuals aged 45 to 74 in China. It's a two-arm, pragmatic cluster randomized controlled trial. The main question it aims to answer is whether the AI-enabled personalized health education and nudge strategies improve colonoscopy adherence. Participants will: 1. Be recruited and allocated into one of two groups according to the assigned clusters. Participants in one group will be invited to receive usual care. In addition to usual care, participants in the other group will receive AI-empowered nudge, featuring an AI chatbot providing real-time personalized responses and a nudge environment with default screening option. 2. Have their colonoscopy status checked at the end of trial.
Gender: All
Ages: 45 Years - 74 Years
Updated: 2026-06-04
NCT07114601
A Study of LY4257496 in Participants With Cancer (OMNIRAY)
The main purpose of this study is to evaluate safety, tolerability, and efficacy of LY4257496 alone and as part of relevant standard of care (SOC) combination therapy in participants with Gastrin-releasing Peptide Receptor (GRPR)-positive advanced cancer, including but not limited to breast, colorectal, prostate, endometrial, esophageal, gastroesophageal (GE) junction, and gastric cancer. The study will also evaluate the safety, tolerability, and efficacy of LY4257529 to identify cancer with high levels of a protein called GRPR. This is a 2-part study. Participation could last up to 36 weeks or until your tumor progresses.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-03
9 states
NCT07319104
Liquid Biopsy in Early Colorectal Lesions
Early colorectal cancer screening increasingly detects small superficial colonic lesions, but current diagnostic tools still struggle to distinguish benign from malignant lesions and to assess lymph node risk. As histology after resection has limited accuracy, many patients undergo unnecessary surgery. Liquid biopsy, analyzing circulating biomarkers such as tumor DNA, extracellular vesicles, and nucleosomes, offers a non-invasive way to better classify these lesions. Emerging evidence suggests it may outperform current criteria for predicting lymph node involvement in T1 colorectal cancer. This study will establish a biobank of 1,000 patients to identify blood-based signatures that predict tumor stage and lymph node status. The hypothesis of the study is that circulating biomarkers can accurately differentiate benign from malignant lesions and identify patients with or without lymph node metastasis.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-02
NCT01915225
Obtaining Solid Tumor Tissue From People Having Biopsy or Surgery for Certain Types of Cancer
Background: \- Recent advances in cancer research have led to new therapies to treat the disease. It is important to continue these advances and discover new ones. To do that, researchers need tissue samples from solid tumors. This study will collect such samples from people already scheduled to have a procedure at the National Institutes of Health Clinical Center (NIHCC). Objectives: \- To collect tissue samples for use in studying new ways to treat tumors. Eligibility: * Adults 18 years and older, with a precancerous or cancerous solid tumor who are scheduled to have surgery or a biopsy at the NIHCC. * Children under the age of 18 but who are older than 2 years of age are eligible to be enrolled on the research sample collection portion of this study if they will have a biopsy or surgery as part of their medical care. Design: * Before their procedure, participants will have a small blood sample taken. * Some participants will undergo leukapheresis. In this procedure, blood is removed through a tube in one arm and circulated through a machine that removes white blood cells. The blood, minus the white blood cells, is returned through a tube in the other arm. The procedure takes 3-4 hours. * For all participants, during the surgery or biopsy, pieces of the tumor and pieces of normal tissue near it will be removed for this study. The rest of the tumor or precancerous growth will be sent to a lab for analysis. * Participants will return to the clinic about 6 weeks after the operation for a routine checkup. Some may have to return for additional follow-up.
Gender: All
Ages: 2 Years - Any
Updated: 2026-05-29
1 state
NCT05185947
Intravenous and Intraperitoneal Paclitaxel and Oral Nilotinib for Peritoneal Carcinomatosis
Background: Tumors that have spread to the lining of the abdomen from other cancers, such as cancer of the appendix, colon, or ovary, are called peritoneal carcinomatosis. In most cases, outcomes are poor. Researchers want to test a new treatment. Objective: To learn if the combination of oral nilotinib plus paclitaxel given by intravenous (IV) and directly into the abdomen can reduce tumors enough for people to have surgery. Eligibility: Adults aged 18 and older with peritoneal carcinomatosis that is too widespread for surgery. Design: Participants will be screened with: Physical exam Medical history Blood and urine tests Electrocardiogram Laparoscopy. They will get general anesthesia. Small cuts will be made in their abdomen. Tissue and fluid samples will be taken. Surveys about their health Computed tomography (CT) scans of their torso Participants will have up to 4 more laparoscopies. During the first procedure, a port will be placed under the skin of their abdomen (an intraperitoneal (IP) port). It will be attached to a catheter that is placed in their abdomen. Participants will get treatment in 3-week cycles, for 3 or 6 cycles. They will take nilotinib by mouth twice daily. They will get paclitaxel by IP port (once per cycle) and by IV (twice per cycle). After cycles 3 and 6, they will have a laparoscopy and CT scans. Then they may take nilotinib and get IV paclitaxel for up to 1 year. At study visits, participants will repeat some screening tests. About 6 weeks after treatment ends and then every 3 months for 3 years, participants will have follow-up visits at National Institutes of Health (NIH) or with their local doctor.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-29
1 state
NCT04956640
Study of LY3537982 in Cancer Patients With a Specific Genetic Mutation (KRAS G12C)
The purpose of this study is to find out whether the study drug, LY3537982, is safe and effective in cancer patients who have a specific genetic mutation (KRAS G12C). Patients must have already received or were not able to tolerate the standard of care, except for specific groups who have not had cancer treatment. The study will last up to approximately 4 years.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-29
33 states
NCT07615036
AP-NOSES: A Prospective Multicentre Registry of Natural Orifice Specimen Extraction in Minimally Invasive Colorectal Surgery
Natural orifice specimen extraction (NOSE) is a minimally invasive colorectal surgical technique in which the surgical specimen is removed through a natural orifice, including transanal or transvaginal routes, thereby avoiding an abdominal extraction incision. Observational studies suggest that NOSE may reduce wound-related morbidity and improve postoperative recovery, but prospective multicenter data evaluating long-term outcomes remain limited. AP-NOSES is a prospective, multicenter observational registry evaluating clinical, patient-reported, and long-term wound outcomes following minimally invasive colorectal surgery with NOSE or transabdominal specimen extraction. The primary objective is to compare time to incisional hernia within 24 months between NOSE-eligible patients undergoing planned NOSE extraction and NOSE-eligible patients undergoing planned transabdominal extraction. Secondary objectives include evaluation of postoperative complications, extraction-related morbidity, bowel function, urinary and sexual function, oncologic outcomes, and long-term patient-reported and clinical outcomes across participating centers. This study does not alter routine clinical care. Surgical technique, perioperative management, and follow-up are performed according to local institutional practice.
Gender: All
Ages: 21 Years - Any
Updated: 2026-05-29
NCT07606963
Triton 1.5 Robotic System for Diagnostic Colonoscopy
This study is a prospective, single-arm, non-randomized, single-site study, focused on evaluating the safety and efficacy of the Triton 1.5 System in diagnostic and basic therapeutic colonoscopy.
Gender: All
Ages: 22 Years - Any
Updated: 2026-05-26
1 state
NCT05239741
Study of Pembrolizumab (MK-3475) Versus Chemotherapy in Chinese Participants With Stage IV Colorectal Cancer (MK-3475-C66)
In this study, Chinese participants with MSI-H or dMMR advanced colorectal cancer will be assigned to receive either pembrolizumab or the Investigator's choice of 1 of 6 standard of care (SOC) chemotherapy regimens for treatment. There is no hypothesis testing for this study.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-22
19 states
NCT06704724
A Study to Learn About the Study Medicine PF-07985045 When Given Alone or With Other Anti-cancer Therapies in People With Advanced Solid Tumors That Have a Change in a Gene.
The purpose of this study is to learn about the safety and effects of the study medicine when given alone or together with other anti-cancer therapies. Anti-cancer therapy is a type of treatment to stop the growth of cancer. This study also aims to find the best amount of study medication. This study is seeking participants who have solid tumors (a mass of abnormal cells that forms a lump or growth in the body) that: * are advanced (cancer that doesn't disappear or stay away with treatment) and * have a KRAS gene mutation (a change in the DNA of the KRAS gene that can cause cells to grow in very high numbers). This includes (but limited to) the following cancer types: * Non-Small Cell Lung Cancer (NSCLC): It's a type of lung cancer where the cells grow slowly but often spread to other parts of the body. * Colorectal Cancer (CRC): This is a disease where cells in the colon (a part of large intestine) or rectum grow out of control. * Pancreatic ductal adenocarcinoma (PDAC): This is a cancer that starts in the ducts of the pancreas but can spread quickly to other parts of the body. Pancreas is a long, flat gland that lies in the abdomen behind the stomach. Pancreas creates enzymes that help with digestion. It also makes hormones that can help control your blood sugar levels. All participants in this study will take the study medication (PF-07985045) as pill by mouth. This will be repeated for 21-day or 28-day cycles. Depending on which part of the study participants are enrolled into they will receive the study medication (PF-07985045 alone or in combination with other anti-cancer medications). These anti-cancer medications will be given in the study clinic by intravenous (IV) that is directly injected into the veins at different times (depending on the treatment) during the 21-day or 28-day cycle. Participants can continue to take the study medication (PF-07985045) and the combination anti-cancer therapy until their cancer is no longer responding. The study will look at the experiences of people receiving the study medicines. This will help see if the study medicines are safe and effective. Participants will be in this study for up to 4 years. During this time, the participants will come into the clinic for 1 to 4 times in each 21-day or 28-day cycle. After the participants have stopped taking the study medication (at about at 2 years) they will be followed for another two years to see how they are doing
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-22
6 states