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Clinical Research Directory

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191 clinical studies listed.

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Colon Cancer

Tundra lists 191 Colon Cancer clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT00451022

Follow-Up Study of Subjects Previously Enrolled in Poxviral Vector Gene Transfer Studies

This study aims to provide long-term follow-up care of patients previously enrolled in a vaccine study that involved poxviral vectors. Vectors are sequences of genetic material that can be used to introduce specific genes into genetic makeup. The study does not involve the use of any drug or biologic agent. Participants will undergo an annual health history. Because certain viruses enter into cells and create proteins from the viral genes, the type of vaccine treatment used is referred to gene therapy. The genes expressed by poxviral vectors do not become part of the genetic material left behind. Because gene therapy is a somewhat new technology, a prolonged monitoring of patients' health status is necessary, according to new specific reporting requirements for harmful events in patients who undergo such gene therapy studies. The risk of any long-term negative effects from the gene therapy that patients had received is quite small. Still, it is important that there be updates at least annually. This annual monitoring of health status will extend for 15 years, according to guidelines from the Food and Drug Administration, or for as long as patients are willing to participate. Patients who received poxviral vectors (vaccinia or fowlpox, or both) at the National Cancer Institute, through a trial affiliated with the Laboratory of Tumor Immunology and Biology, may be eligible for this study. Participants will be involved in the following forms of data collection: * Annual medical history and physical examinations for the first 5 years following the last vaccine. * Annual telephone contact during the last 10 years. * Health status check, including primary cancer status, secondary malignancies, neurologic disorders, autoimmune disorders, and hematologic disorders. * Blood tests for the presence of HIV antibodies. * Reporting of medical problems, including information on unexpected hospitalizations and medications. If a participant has died, the study will document the cause of death and autopsy information if available.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-07

1 state

Prostate Cancer
Liver Cancer
Breast Cancer
+2
ACTIVE NOT RECRUITING

NCT00579514

Germline Alterations of Tumor Susceptibility Genes in New York Cancer Patients

The basic premise of this research proposal is to determine whether there is any significant association between germline polymorphisms and cancers of colon, bladder, breast, testicular, prostate, ovaries, kidney, lung, lymphoid organs, and head and neck. This is an exploratory study designed to generate hypotheses for further research.

Gender: All

Updated: 2026-04-07

1 state

Breast Cancer
Bladder Cancer
Kidney Cancer
+4
ACTIVE NOT RECRUITING

NCT04708470

A Phase I/II Study of Combination Immunotherapy for Advanced Cancers Including HPV-Associated Malignancies, Small Bowel, and Colon Cancers

Background: Often, metastatic human papillomavirus (HPV) associated cancers cannot be cured. They also do not respond well to treatment. Some forms of colon cancer also have poor responses to treatment. Researchers want to see if a new drug treatment can help people with these types of cancers. Objective: To find a safe dose of entinostat in combination with PDS01ADC and bintrafusp alfa and to see if this treatment will cause tumors to shrink. Eligibility: Adults ages 18 and older who have cervical, oropharyngeal, anal, vulvar, vaginal, penile, squamous cell rectal, or another cancer that may be associated with HPV infection or microsatellite stable small bowel or colorectal cancer. Design: Participants will be screened with a medical history and physical exam. Their ability to do daily activities will be assessed. They may have imaging scans of the brain and/or chest, abdomen, and pelvis. They may have nuclear bone scans. They will have an electrocardiogram to test heart function. They will have blood and urine tests. They may have a tumor biopsy. Participants with skin lesions may have them photographed. Some screening tests will be repeated during the study. Treatment will be done in 28-day cycles. Participants will get bintrafusp alfa through an intravenous catheter every 2 weeks. They will get PDS01ADC as an injection under the skin every 4 weeks. They will take entinostat by mouth once a week. They will complete a medicine diary. Participants will get treatment for 2 years. They will have 1-2 follow-up visits in the 30 days after treatment ends. Then they will be contacted every 6 months to check on their health.

Gender: All

Ages: 18 Years - 120 Years

Updated: 2026-04-06

1 state

Oropharyngeal Cancer
Neck Cancer
Human Papillomavirus
+7
NOT YET RECRUITING

NCT07510932

Fruquintinib In Patients With Metastatic Colorectal Cancer Refractory to Standard Chemotherapies in South Korea Patients (FIRST-K)

Background Patients with metastatic colorectal cancer who have progressed after treatment with oxaliplatin- and irinotecan-based chemotherapy, as well as anti-EGFR monoclonal antibodies (cetuximab or panitumumab) according to RAS mutation status, or anti-angiogenic agents (bevacizumab, ramucirumab, or aflibercept), have limited therapeutic options in the third-line setting. The phase III SUNLIGHT trial evaluating TAS-102 (trifluridine/tipiracil) in combination with bevacizumab demonstrated promising outcomes, with a median progression-free survival (PFS) of 5.6 months and a median overall survival (OS) of 10.8 months. However, approximately 30% of patients in that study had not previously received bevacizumab during first- or second-line treatment, indicating that a proportion of patients had not been fully exposed to current standard therapies for metastatic colorectal cancer. Therefore, there remains an unmet need to evaluate additional therapeutic strategies in patients who have received optimal prior standard treatments. This study aims to evaluate the efficacy and safety of fruquintinib as a third-line treatment in this population. Hypothesis Proactive and comprehensive supportive care will not only help manage fruquintinib-related toxicities (e.g., hypertension, hand-foot syndrome, proteinuria, and fatigue), but also enable patients to maintain treatment, thereby potentially prolonging progression-free survival (PFS). Study Design This is a multicenter, single-arm, investigator-initiated phase II clinical trial designed to evaluate the efficacy and safety of fruquintinib in combination with supportive care in patients with metastatic colorectal cancer who are intolerant to second-line standard chemotherapy. All subjects will receive fruquintinib treatment in combination with supportive care. Supportive care refers to medical interventions aimed at preventing and managing adverse events associated with fruquintinib, including but not limited to hypertension, proteinuria, diarrhea, fatigue, and hand-foot syndrome.

Gender: All

Ages: 19 Years - Any

Updated: 2026-04-06

Colon Cancer
RECRUITING

NCT02595957

Genomic Services Research Program

Background: Genes are the instructions a person s body uses to function. Genome sequencing reads through all of a person s genes. Everyone has many gene variants, and most do not cause disease. Some gene variants called secondary findings may be important for a person s health even if they are not related to the reason why a person had genome sequencing done. Researchers want to learn more about what it means to have a secondary finding. Objectives: To learn about how gene variants may affect a person s health. To learn about how people understand their genetic test results. Eligibility: People with secondary findings from genetic testing done as part of a research study, clinical care, or other methods. Design: Participants may be asked to do an online survey and phone interview to ask what they think about their results, their healthcare, and if they talk with their family about the result. Eligible participants may be offered a visit to the NIH Clinical Center where they will be evaluated for health problems related to the secondary finding. DNA samples that were already collected may be studied. Participants may be asked to send in a second DNA sample (blood or saliva). These will be used to verify any findings. Participants who have a secondary finding can get genetic counseling....

Gender: All

Ages: 1 Month - 105 Years

Updated: 2026-04-01

1 state

Colon Cancer
Breast Cancer
RECRUITING

NCT00034216

Collection of Blood From Patients With Cancer

This study will collect blood from patients with cancer to study the level of cells which decrease the immune response (suppressor cells) before and after chemotherapy. Patients 18 years of age and older with cancer may participate. This study does not involve treatment. Participants will have about 50 ml (3 tablespoonfuls) of blood drawn. Depending on their condition, patients may be invited to enroll in a clinical research study involving chemotherapy, radiotherapy, or surgery. Additional 40-ml blood samples may be drawn during the course of treatment.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-01

1 state

Prostate Cancer
Breast Cancer
Colon Cancer
+2
RECRUITING

NCT07127874

A Study of PHN-012 in Patients With Advanced Solid Tumors

This first-in-human study will evaluate safety, tolerability, anti-tumor activity, immunogenicity, pharmacokinetics and pharmacodynamics of PHN-012, a novel antibody-drug conjugate (ADC), in patients with advanced solid tumors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-31

11 states

Colon Cancer
Pancreatic Cancer
Lung Cancer (NSCLC)
+2
ACTIVE NOT RECRUITING

NCT04963283

Study of Cabozantinib and Nivolumab in Refractory Metastatic Microsatellite Stable (MSS) Colorectal Cancer

Data from a prior phase II study of single agent cabozantinib in metastatic, refractory colorectal cancer (NCT03542877) combined with the compelling preclinical data in colorectal mouse models utilizing cabozantinib combined with nivolumab have led to this concept for a clinical trial to combine cabozantinib and nivolumab in patients with metastatic MSS CRC in the third line setting and beyond.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-31

1 state

Colorectal Adenocarcinoma
Colon Cancer
Colon Adenocarcinoma
+4
RECRUITING

NCT05142033

Avera Cancer Sequencing and Analytics Protocol (ASAP)

The purpose of this study is to characterize the breadth of molecular features present in participants receiving care within a large, integrated, community-based healthcare system. Through comprehensive genomic profiling, investigators aim to identify the underlying genomic drivers of premalignant and malignant conditions across a range of disease stages and cancer types. Comprehensive molecular profiling will include somatic tumor testing (tissue and/or blood) using next-generation sequencing. Selected subsets of samples may undergo whole exome and/or whole transcriptome sequencing for research purposes. Pharmacogenomic testing will also be performed to better understand individual variability in medication response and to identify opportunities for optimizing treatment. In addition, participants may optionally provide microbiome samples. To maximize the value of the genomic data, participants who consent to this protocol will have their electronic health records-both retrospective and prospective-abstracted, curated, annotated, and linked to the genomic data generated through study testing. Given the long-term value of these data, participants may also voluntarily consent to the storage of their biological samples in a biobank and to the use of their de-identified information for future research. Data collected from this participant population will support efforts to advance the understanding of cancer biology, as well as the discovery and validation of biomarkers associated with clinical outcomes. Findings may also be shared through collaborative research initiatives to further promote advancements in cancer research.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-27

2 states

Cancer
Cancer Diagnosis
Early Detection of Cancer
+9
RECRUITING

NCT07494201

MIMICC Study in Patients With Colorectal Cancer

This multicenter prospective interventional study will evaluate stool and saliva microRNA expression and microbiome composition in patients with histologically confirmed colon or rectal cancer during key phases of the diagnostic and therapeutic pathway. The study aims to confirm and refine molecular signatures associated with colorectal cancer, assess the diagnostic and prognostic potential of salivary biomarkers, and characterize dynamic molecular changes during treatment and follow-up

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-03-27

1 state

Colorectal Cancer
Colon Cancer
Rectal Cancers
RECRUITING

NCT07132970

Leakage Rate of Ileo-COlic Sutured Anastomosis After Right Hemicolectomy

The primary aim of the study is to show that the ileo-colic anastomosis leakage rate until the first 30 days after surgery using MonoPlus® suture material for anastomosis construction after right hemicolectomy is not inferior to the anastomosis leakage rate published in the literature for totally handsewn or stapled-handsewn ileo-colic anastomosis.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-27

2 states

Anastomotic Leak
Colon Cancer
Right Hemicolectomy
RECRUITING

NCT06447064

Cancer Loyalty Card Study 2 (CLOCS-2)

Cancer is one of the leading causes of mortality worldwide and is responsible for an estimated 9.6 million deaths yearly. Cancer-related deaths can be reduced if patients are diagnosed and treated early. Delay in cancer diagnosis can occur at any point along the diagnostic spectrum, from the first observation of symptoms to the start of treatment. Diagnosing cancer when it is still at an early stage, before it has spread, gives surgery, radiotherapy and other treatments the best chance of working. Therefore, early diagnosis is the most important way to improve cancer outcomes.Most of the cancers usually presents with vague and non-alarming symptoms. Most individuals are diagnosed late when the cancer has already spread, and the prognosis is poor. There are over 200 different types of cancer that can cause many different signs and symptoms. Sometimes symptoms affect specific body areas, such as abdomen or skin. But signs can also be more general, and include weight loss, tiredness (fatigue) or unexplained pain. The type of symptoms varies from person to person. The major reasons for not presenting to the GP with symptoms such as these are "not wanting to waste the GP's time" and normalisation of these symptoms. The persistence of a symptom, social influence and awareness encourage help-seeking behaviours in primary care. However, few believe their symptom(s) might be a sign of cancer. Consequently, people might choose to self-manage their symptoms by using over-the-counter medication, and to seek advice from other sources, (pharmacists, family, internet), rather than a primary care physician. RATIONALE FOR CURRENT STUDY An early cancer diagnosis is essential for receiving treatment as early as possible to have the best chance for successful treatment. Early diagnosis of cancer can be challenging. Sometimes, the cancer symptoms resemble common illnesses and could resolve with the use of over-the-counter medications and other remedies until they become persistent or debilitating. The present study focuses on ten cancer forms: colon, oesophageal, stomach, liver, bladder, uterine, vulval, ovarian, endometrial and pancreatic. Patients diagnosed with the cancers mentioned above often report experiencing vague symptoms (such as abdominal or back pain, indigestion, feeling full etc). They often use over-the-counter medication to manage their symptoms before seeing a doctor. Information about how often and what products participants purchase (e.g. pain killers, digestive products and natural remedies) to care for these symptoms could help identify these cancers a few crucial weeks or months earlier and encourage people to seek help sooner from their doctors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-25

Pancreatic Cancer
Colon Cancer
Oesophageal Cancer
+7
RECRUITING

NCT05283330

Safety and Tolerability of ²¹²Pb-DOTAM-GRPR1 in Adult Subjects With Recurrent or Metastatic GRPR-expressing Tumors

A Phase 1 Open-Label, First-in-human, Dose Escalation and Expansion Study to Determine the Safety, Tolerability, Dosimetry, Pharmacokinetics, and Preliminary Efficacy of 212Pb-DOTAM-GRPR1 in Adult Participants with Recurrent or Metastatic GRPR-expressing Tumors

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-20

4 states

Cervical Cancer
Breast Cancer
Colon Cancer
+4
ACTIVE NOT RECRUITING

NCT06340503

Evaluating a Physical Activity Index for Assessment and Counseling for Breast and Colon Cancer Survivors

The purpose of this research study is to determine whether using the physical activity index screener, exercise coaching, and self-monitoring will increase physical activity and reduce time spent sitting or being inactive in patients who had breast or colon cancer.

Gender: All

Ages: 50 Years - Any

Updated: 2026-03-19

1 state

Breast Cancer
Colon Cancer
RECRUITING

NCT05806931

Sequential TAS-OX Alternating With TAS-IRI Plus Bevacizumab for Late-Line Metastatic Colorectal Cancer

This study is to evaluate the disease control rate and time to progression of the sequential combination of oxaliplatin with an alternative anti-metabolite Trifluridine/tipiracil hydrochloride mixture, TAS-102,(TAS-OX) as well as irinotecan in combination with TAS-102 oxaliplatin(TAS-OX) + Bevacizumab in late-line metastatic colorectal cancer (mCRC)

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-18

1 state

Colon Cancer
Rectal Cancer
RECRUITING

NCT04674267

Resilience and Equity in Aging, Cancer, and Health (REACH)

The purpose of this multi-phase research study is to understand how consultation of cancer care with a geriatrician can best improve outcomes for older adults with gastrointestinal malignancies.

Gender: All

Ages: 70 Years - Any

Updated: 2026-03-18

1 state

Gastric Cancer
Colon Cancer
Esophageal Cancer
+3
RECRUITING

NCT04678648

A Trial of RSC-1255 for Treatment of Patients With Advanced Malignancies

RSC-101 is a Phase 1a/1b clinical trial of RSC-1255 in adult study participants with advanced solid tumor malignancies who are intolerant of existing therapies known to provide clinical benefit, have disease that has progressed after standard therapy, or have previously failed other therapies. The study has two phases. The purpose of Phase 1a (Dose Escalation) is to confirm the appropriate treatment dose and Phase 1b (Dose Expansion) is to characterize the safety and efficacy of RSC-1255.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-18

3 states

Advanced Malignant Solid Neoplasm
RAS Mutation
Lung Cancer
+3
RECRUITING

NCT06802991

Optimised Post-discharge Care in Older Patients After Surgery for Colon Cancer (ERAS 3.0)

The purpose of the study is to investigate whether an extended program (ERAS 3.0) initiated hospital discharge, can improve recovery in elderly, frail patients who have undergone surgery for colon cancer. The study is a randomised controlled trial with two groups: an intervention group receiving the ERAS 3.0 program and a control group recieving standard care. The ERAS 3.0 program includes a comprehensive geriatric health assessment, dietary counseling from a dietitian, and instructions on training and physical activity. These activities will take place in the participant's homes after hospital discharge. Data will be collected at multiple time points: at the hospital, 12 days post-discharge (at the outpatient clinic), and at 1 and 3 months post discharge in the participants' homes.

Gender: All

Ages: 65 Years - Any

Updated: 2026-03-18

Colon Cancer
Frailty
RECRUITING

NCT07011576

A Study of Fruquintinib Plus FOLFIRI as Second-Line Treatment for Participants With Metastatic Colorectal Cancer (mCRC)

This is an open-label multicenter, single-arm Phase II study of Fruquintinib in combination with FOLFIRI (leucovorin calcium (folinic acid), fluorouracil, and irinotecan) in participants with metastatic colorectal cancer (mCRC). The main goals of this study are to: * Evaluate the efficacy of the combination of fruquintinib + FOLFIRI in the 2nd-line mCRC setting * Evaluate the safety of the combination of fruquintinib + FOLFIRI

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-18

10 states

Colon Cancer
Rectal Cancer
Colorectal Cancer
+1
RECRUITING

NCT04668872

Biopsy After Radioembolization to Identify Changes in Tumor Cells From the Radiation

The purpose of this study is to study the way radioembolization works by collecting biopsy samples of participants' tumors after the procedure. This research may improve the way that radioembolization is performed, which could help people whose cancer has spread to the liver. The research may also provide information about how tumors respond to radioembolization.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-12

1 state

Colon Cancer Liver Metastasis
Colon Cancer
Adenocarcinoma of the Colon
+3
ENROLLING BY INVITATION

NCT06191185

IMProving Adherence to Colonoscopy Through Teams and Technology

Complete and timely colonoscopy after an abnormal stool-based colorectal cancer screening test results in early detection, cancer prevention, and reduction in mortality, but follow-up in safety-net health systems occurs in less than 50% at 6 months. The proposal will implement multi-level approach consisting of a stepped-wedge clinic-level intervention of team-based best practices co-developed with primary and specialty care, a patient-level technology intervention to provide enhanced instructions and navigation to complete diagnostic colonoscopy, and a mixed methods evaluation to explore multi-level factors contributing to intervention outcomes. Developing a solution to this high-risk and diverse population has the potential to translate to other health systems, support patient self-management, and address other patient conditions.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-11

1 state

Colon Cancer
Cancer Colorectal
Colorectal Cancer
ACTIVE NOT RECRUITING

NCT01918527

Neoadjuvant Chemotherapy Versus Standard Treatment in Patients With Locally Advanced Colon Cancer

The purpose of this study is to compare 3 cycles of neoadjuvant (preoperative) chemotherapy + operation with the standard treatment of locally advanced colon cancer, which is operation + 8 cycles of (adjuvant) chemotherapy. Patients receiving neoadjuvant chemotherapy may not need adjuvant chemotherapy after the operation and, if this is the case, they will be spared of 5 cycles of chemotherapy.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-10

Colon Cancer
ACTIVE NOT RECRUITING

NCT05677048

Feasibility Study: IGNITE-TX (Identifying Individuals for Genetic Testing & Treatment) Intervention

This is a community-based study requiring participant-self-enrollment, that can help to increase the rates of genetic testing among the family members of people who have been diagnosed with a hereditary cancer syndrome. The two main factors in this study are the IGNITE-TX intervention (website and navigator) and the free genetic counseling and testing. The IGNITE-TX Intervention is an innovative multi-modal intervention, with two components: a) interactive web "IGNITE-TX Hub" and b) genetic family navigators.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-09

1 state

Gynecologic Cancer
Ovary Cancer
Pancreatic Cancer
+6
RECRUITING

NCT07432399

Effect of Perioperative Lidocaine or High-Dose Dexamethasone on Immune Response in Colon Cancer Surgery (PILDI Study)

This study is a prospective, randomized, double-blind, phase II interventional clinical trial evaluating the effect of perioperative intravenous lidocaine infusion compared with high-dose dexamethasone on postoperative immune response and clinical outcomes in patients undergoing surgery for colon cancer. Patients with colon cancer often experience postoperative inflammatory and immune changes that may influence recovery and complications. The aim of this study is to assess whether perioperative lidocaine infusion may improve postoperative immune function and clinical recovery compared with standard perioperative anti-inflammatory treatment. Participants will be randomly assigned to receive either intravenous lidocaine infusion or high-dose dexamethasone during the perioperative period. Immune response markers and postoperative clinical outcomes will be evaluated. The results of this trial may contribute to improved perioperative management and recovery strategies for patients undergoing surgery for colon cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-06

Colon Cancer
Colorectal Cancer
Perioperative Immune Response