Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

319 clinical studies listed.

Filters:

Esophageal Cancer

Tundra lists 319 Esophageal Cancer clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

RECRUITING

NCT06465069

A Study of LY4052031 in Participants With Advanced or Metastatic Urothelial Cancer or Other Solid Tumors

The purpose of this study is to find out whether the study drug, LY4052031, is safe, tolerable and effective in participants with advanced, or metastatic solid tumors including urothelial cancer. The study is conducted in two parts - phase Ia (dose-escalation, dose-optimization) and phase Ib (dose-expansion). The study will last up to approximately 4 years.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-16

14 states

Metastatic Solid Tumor
Recurrent Solid Tumor
Advanced Solid Tumor
+11
RECRUITING

NCT07431281

Sonesitatug Vedotin in Combination With Capecitabine With or Without Rilvegostomig in Participants With Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma Expressing Claudin18.2

The purpose of this study is to evaluate the efficacy and safety of sonesitatug vedotin in combination with capecitabine with or without rilvegostomig in first-line (1L) Claudin18.2 (CLDN18.2)-positive, human epidermal growth factor receptor 2 (HER2)-negative, gastric, gastroesophageal junction (GEJ), and esophageal adenocarcinoma.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-16

41 states

Gastric Cancer
Gastroesophageal Junction Adenocarcinoma
Esophageal Cancer
RECRUITING

NCT07162506

dCRT vs. Surgery in Resectable ESCC Patients Achieving cCR/PR After Induction Chemoimmunotherapy

This study is evaluating two treatment approaches for patients with locally advanced, resectable esophageal squamous cell carcinoma (ESCC) who have a good response to 2-3 cycles of induction chemoimmunotherapy. Patients who achieve either a clinical complete response (cCR) or partial response (PR) will be eligible to join the study. After enrollment, patients will choose, together with their doctors, between surgery and definitive chemoradiotherapy (dCRT). Patients in the surgery group will undergo esophagectomy with lymph-node dissection. Patients in the dCRT group will receive radiotherapy together with chemotherapy. After surgery or dCRT, all patients will receive camrelizumab immunotherapy for up to 12 months if they have recovered sufficiently and have no evidence of disease progression. The study will compare the effectiveness and safety of these two treatment approaches and will assess whether dCRT can provide an organ-preserving treatment option for selected patients. The study will enroll approximately 120 patients.

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-10-15

1 state

Esophageal Cancer
RECRUITING

NCT06239194

Dose Escalation and Dose Expansion Study of MDX2001 in Patients With Advanced Solid Tumors

This study is designed to characterize the safety, tolerability, and anti-tumor activity of MDX2001 in patients with advanced solid tumors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-15

5 states

Biliary Tract Cancer
Breast Cancer
Cervical Cancer
+18
RECRUITING

NCT07770100

Concurrent Immunotherapy and Systemic Therapy With Stereotactic Body Radiation Therapy (SBRT) for Stage IV Cancers (COINSSS IV)

This is a Phase II clinical study for people with stage IV cancer. The study will evaluate the use of stereotactic body radiation therapy (SBRT), a type of focused radiation treatment, together with immunotherapy-based treatment. SRBT will be used to treat multiple areas of cancer that have spread to other parts of the body. The study will evaluate whether this treatment approach can be safely given while patients continue their planned cancer treatment and may help control their cancer.

Gender: All

Ages: 18 Years - 99 Years

Updated: 2026-10-14

1 state

Head and Neck Cancer
Non-Small Cell Lung Cancer
Cervical Cancer
+2
RECRUITING

NCT06123338

A Study of Pembrolizumab With Trastuzumab and Chemotherapy in People With Esophagogastric Cancer

The purpose of this study to find out whether adding trastuzumab and pembrolizumab to standard chemotherapy is an effective treatment for resectable HER2+ esophagogastric cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

5 states

Esophageal Cancer
Gastric Adenocarcinoma
HER2 Gene Mutation
RECRUITING

NCT05086692

A Beta-only IL-2 ImmunoTherapY Study

This is a Phase 1/2, multi-center, open-label, dose-escalation and expansion study to evaluate safety and tolerability, PK, pharmacodynamic, and early signal of anti-tumor activity of MDNA11 alone or in combination with a checkpoint inhibitor in patients with advanced solid tumors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

11 states

Advanced Solid Tumor
Unresectable Solid Tumor
Clear Cell Renal Cell Carcinoma
+34
RECRUITING

NCT07090499

A Study to Learn About the Study Medicine Called PF-08046876 in People With Advanced Solid Tumors

The purpose of the study is to explore the safety and effects of the study drug (PF-08046876) in people diagnosed with advanced cancer of the bladder, lung, head and neck, esophagus, or pancreas. PF-08046876 is an investigational anticancer therapy called an 'antibody drug conjugate' or 'ADC'. ADCs are anticancer drugs designed to stick to cancer cells and kill them. The study drug will be given to participants through a needle in a vein (intravenous infusion). This study includes multiple parts. In the first part of the study, there will be different groups of people receiving different doses of the study drug. The study may also test different schedules. In the second part of the study, groups of people will receive the study drug in dosing regimens deemed to be safe in Part 1. In the third part of the study, people will receive the study drug together with other anti-cancer medicines.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

10 states

Advanced/Metastatic Solid Tumors
Bladder Cancer
Urothelial Carcinoma
+10
RECRUITING

NCT07519655

Phase 1 Study of PF-08046033 in Advanced Solid Tumors

This is an early-stage (Phase 1) clinical study testing a new study medicine called PF-08046033. The goal of the study is to understand how safe the medicine is, how well people tolerate it, how it behaves in the body, and whether it shows early signs of helping to treat cancer. The study includes adult participants who have advanced cancers that cannot be removed by surgery or have spread to other parts of the body. These cancers include non-small cell lung cancer, esophageal squamous cell cancer, and melanoma. The study has two parts: In the first part, small groups of participants receive increasing doses of the study medicine. This helps researchers find a dose that is safe and suitable for further testing. Once a suitable dose is identified, the second part enrolls more participants with specific cancer types to better understand the safety of the medicine and whether it shows signs of helping control the cancer. Participants receive the study medicine through regular treatment cycles and are closely monitored for side effects and how their cancer responds. The information from this study will help researchers decide whether PF-08046033 should be studied further in later-stage clinical trials.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

6 states

Non-Small-Cell Lung
Esophageal Cancer
Cutaneous Melanoma
RECRUITING

NCT06293898

Open Label Study to Evaluate BL-M07D1 in HER2 Expressing Malignant Solid Tumors

The objective of this study is to evaluate the safety, tolerability, and efficacy of BL-M07D1 in patients with HER2 expressing advanced tumors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

14 states

Endometrial Cancer
Cervical Cancer
Ovarian Cancer
+7
COMPLETED

NCT00450788

Esophageal Cancer in Northeastern Iran

Background: -Esophageal cancer is the most common cancer in Iran s Golestan Province. Nutritional deficiencies, ethnicity and environmental exposures might contribute to the development of this disease. Objectives: -To better understand the cause of esophageal cancer in Golestan Province and to reduce its occurrence there. Eligibility: -Adults from the Gonbad, Aq-Qala and Kalaleh districts of eastern Golestan Province in Iran. Design: * The study is a collaboration between NIH, the Digestive Disease Research Center of Teheran University of Medical Sciences, and the International Agency for Research on Cancer. * Participants complete a lifestyle questionnaire and food frequency questionnaire. * Samples of participants blood, urine, hair and toenail clippings are obtained.

Gender: All

Ages: 30 Years - 99 Years

Updated: 2026-10-13

Esophageal Cancer
GI Disease
COMPLETED

NCT00341276

Esophageal Cancer Genetics Studies

The overall goal of this project is to understand the role of genetics in the etiology and prevention of upper gastrointestinal cancer, primarily esophageal cancer, but also cancers of the gastric cardia and body. Esophageal cancer is the second most common cause of cancer death in China and the seventh most common cause of cancer death worldwide. Evidence suggests that genetic factors may play an important role in the etiology of this malignancy, and identification of esophageal cancer susceptibility genes may allow screening of populations to identify persons at particularly high risk, who could then be targeted for prevention strategies (e.g., chemoprevention or early detection). There are several lines of evidence supporting the idea that there is genetic susceptibility for esophageal cancer in high-risk Chinese populations, including an association of positive family history with increased risk, evidence of familial aggregation of cases, and segregation analyses suggesting Mendelian inheritance in high-risk families. Several different but complementary approaches will be used to identify esophageal cancer susceptibility genes. (Because of etiologic similarities and for logistic reasons, parallel efforts will be made with gastric cardia and body cancers.) First, a tumor/non-tumor study will be conducted in which a biological specimen bank consisting of samples (tumor, non-tumor, venous blood, finger stick blood, and buccal cells) from several hundred cases of esophageal, gastric cardia, and gastric body cancers will be developed in Taiyuan that can be used for the identification of esophageal (as well as gastric cardia and body) cancer susceptibility genes and potential early genetic markers of these cancers. High-density genome-wide scans with microsatellite markers will be used in a limited number of cases to identify potential hot spots followed by further testing of these hot spots and other candidate markers in additional tumor/non-tumor samples. Premalignant morphologic lesions will also be examined. Second, blood samples for DNA will be collected from approximately 100 healthy individuals from high-risk (Yangcheng County) and low-risk (Beijing) areas to examine potential population differences in polymorphisms for selected genomic markers. Third, a large case-control study with cancers of the esophagus, cardia, and body of stomach will be conducted to evaluate polymorphisms in the candidate markers identified in other components of this project, and to evaluate gene-environment interactions. Finally, a family study will be conducted to evaluate linkage of candidate markers with cancer in families having 2 or more cases with cancers of the esophagus, cardia, and/or body of stomach.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-13

Esophageal Cancer
Gastric (Cardia, Body) Cancer
RECRUITING

NCT03551951

Tumor Cell and DNA Detection in the Blood, Urine, and Bone Marrow

Patients with resectable solid primary cancers and even limited number of metastases are potentially curable. However, most patients develop recurrences despite surgery. Also, early detection of lung cancer with low dose CT screening may cure patients at an early stage. Circulating and disseminated tumor cell (CTC/DTC) and circulating cell-free (cf) DNA isolation from the blood, urine and bone marrow will increase understanding of cancer spread and advance knowledge to develop individualized therapies and improve screening.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-09

1 state

Non Small Cell Lung Cancer
Esophageal Cancer
Gastric Cancer
+3
COMPLETED

NCT00342654

Nutrition Intervention Trials in Linxian Follow-up Study

Two large, nutritional intervention trials were conducted in Linxian, China between 1985-1991. These trials tested the effect of multiple vitamins and minerals in the prevention of esophageal cancer in a population with the highest known rate for this disease in the world. Results from the trials showed that Beta-carotene + Vitamin E + selenium reduced total mortality, total cancer mortality, and stomach cancer incidence and mortality. Multivitamins/minerals also showed reduction in premalignant lesions. Preliminary follow-up data obtained for the time period after cessation of intervention in 1991 suggests that the observed benefit for total and cancer mortality is reduced but that the benefit for stomach cancer remains. The objectives of the follow-up study are: (1) to continue to determine cancer incidence and all causes of mortality in trial participants after intervention to permit examination of potential effects of the interventions on total and cause-specific mortality and cancer incidence in the post-intervention period; (2) to conduct a cross-sectional nutritional survey in a subsample of living trial participants to evaluate their nutritional status, asses the validity of dietary questionnaires, and relate neurologic status to vitamin B12 plasma levels; (3) to collect a blood sample from all living trial participants to permit further etiologic investigations of genetic and environmental hypotheses; and (4) to perform nested case-control studies of selected genetic and environmental hypotheses. To accomplish the objectives of the follow-up study, we will: (1) determine updated vital status and cancer status data on all trial participants via monthly checks of village doctor records and quarterly checks of the Linxian Cancer Registry; conduct a Vital/Cancer Status Interview Survey among all (n-34,000 trial participants (or their surrogates); identify, collect, and store all available diagnostic materials for trial participants identified as having developed cancer or died with cancer during the follow-up period; (2) conduct a Nutritional Survey on a subsample (n-1000) of living trial participants that will include (a) a physical exam and brief medical history, (b) a neurologic history, (c) a cognitive function exam, (d) a hair/mouth skin exam, (e) a neurological exam, (f) a nutritional questionnaire, and (g) collection of a blood sample for hematologic/biochemical analyses; (3) conduct a Blood Collection Survey of all living trial participants (n-23,000) to obtain (a) a physical exam and brief medical history and (b) a single 10-ml blood sample for separation and preservation as WBCs (both viable and nonviable), RBCs, and plasma for genetic (e.g., xenobiotic polymorphisms) and environmental (e.g., plasma ascorbic acid) hypothesis testing; and (4) perform Nested Case-Control Studies of selected genetic and environmental hypothesis related to the etiology and prevention of esophageal cancer and stroke. These will be done using serum from the new cancer and stroke cases (-2500) and controls (-2500) previously identified from 1991-1996, as well as using new cancer and stroke cases and controls for the period 1996-2004 (-9000). The followup for endpoints will continue monthly for an additional 5 years (through the year 2003). The Nutritional Survey and Blood Collection Survey will be conducted in the spring of 1999. The Nested Case-Control studies will be performed annually beginning in 2000, and the Vital/Cancer Interview Survey will be conducted in the Spring of 2001.

Gender: All

Ages: 18 Years - 100 Years

Updated: 2026-10-08

Esophageal Cancer
Gastric Cancer
RECRUITING

NCT06710756

Lead-212 PSV359 Therapy for Patients With Solid Tumors

Phase I/IIa image-guided, alpha-particle therapy study of \[203Pb\]Pb-PSV359 and \[212Pb\]Pb-PSV359 in patients with solid tumors that are known to be Fibroblast Activation Protein (FAP)-positive.

Gender: All

Ages: 18 Years - 90 Years

Updated: 2026-10-07

12 states

Pancreatic Ductal Adenocarcinoma
Gastric Cancer
Esophageal Cancer
+5
RECRUITING

NCT06469944

Substudy 06C: A Study of Investigational Agents With Pembrolizumab (MK-3475) and Chemotherapy in Participants With First-Line Locally Advanced Unresectable/Metastatic Gastroesophageal Adenocarcinoma (MK-3475-06C/KEYMAKER-U06)

This is a phase 1/2, multicenter, open-label umbrella platform study that will evaluate the safety and tolerability of investigational agents with pembrolizumab and fluoropyrimidine chemotherapy for the first-line (1L) treatment of participants with locally advanced unresectable or metastatic human epidermal growth factor receptor 2 (HER2)-negative gastric, gastroesophageal junction, or esophageal adenocarcinoma. This substudy will have two phases: a safety lead-in phase and an efficacy phase. The safety lead-in phase will be used to evaluate the safety and tolerability, and to establish a recommended Phase 2 dose (RP2D) for investigational agents in combination with chemotherapy and immunotherapy. There is no formal hypothesis in this study.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-07

32 states

Gastroesophageal Junction
Gastroesophageal Adenocarcinoma
Esophageal Neoplasms
+1
ACTIVE NOT RECRUITING

NCT01035398

Genetic and Environmental Risk Factors Related to Esophageal Cancer

RATIONALE: Gathering information about genes, cigarette smoking, and diet may help doctors learn more about risk factors that may cause esophageal cancer. PURPOSE: This clinical trial is studying genetic and environmental risk factors related to esophageal cancer.

Gender: All

Ages: 18 Years - 100 Years

Updated: 2026-10-07

1 state

Esophageal Cancer
ACTIVE NOT RECRUITING

NCT01512589

Proton Beam Therapy (PBT) Versus Intensity-Modulated Radiation Therapy (IMRT) Trial

The goal of this clinical research study is to learn how safe and effective proton-beam therapy (PBT) may be in comparison to intensity modulated radiation therapy (IMRT) in combination with chemotherapy in patients with esophageal cancer. PBT and IMRT are both forms of radiation therapy that are designed to treat a specific area of the body while affecting as little of the surrounding normal tissue as possible. PBT is a newer technology that is designed to further reduce the amount of radiation that affects the surrounding normal tissue. However, this is still being studied.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-06

1 state

Esophageal Cancer
COMPLETED

NCT05708950

A Clinical Trial of KVA12123 [TBS-2025] Treatment Alone and in Combination With Pembrolizumab In Advanced Solid Tumors (VISTA-101)

This clinical trial evaluated the safety and efficacy of KVA12123, subsequently designated TBS-2025, alone or combined with pembrolizumab in patients with advanced solid tumors. The study included dose escalation and planned dose expansion phases. Only the dose escalation phases were conducted. The planned dose expansion phase were not initiated following a business decision to discontinue development in solid tumors. This decision was unrelated to any identified safety concern. The study sought to assess the safety of KVA12123 \[TBS-2025\] given alone or with pembrolizumab and to identify appropriate doses for future clinical trials. Participants in the doses for future clinical trials. Participants in the dose escalation phases visited study sites for treatment and safety assessments. These assessments included blood samples, imaging scans, physical examinations, and heart function tests.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-05

7 states

Cancer
Solid Tumor
Melanoma
+14
RECRUITING

NCT07464470

Comparison of Molecular-Genetic Concordance of the Primary Tumor and Brain Metastases of Gastroesophageal Cancers

GENCONCOR-2 is a translational research aimed to compare the molecular profile of primary tumors and their matched brain metastases in gastroesophageal cancers, including cancer of the esophagus, gastroesophageal junction, and stomach. The study is based on the previously established international GASTROBRAIN cohort (ClinicalTrials.gov ID: NCT07448493), which provides comprehensive clinicopathological and treatment data for over 230 patients. It will be conducted by retrospective analysis of paired samples of histological material (primary tumor and corresponding brain metastasis) with determination of HER2 expression status (IHC ± FISH), MSI status (IHC ± PCR), PD-L1 combined positive score (CPS), and CLDN18.2 expression status (IHC)

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-05

Gastric Cancer
Esophageal Cancer
Brain Metastases
NOT YET RECRUITING

NCT07780968

Zanidatamab Outcomes and Lived Experiences in Advanced HER2+ GEA

The purpose of this study is to collect real-world data to describe the effectiveness and tolerability of first line (1L) zanidatamab-containing therapies and describe the subsequent lines of treatment in participants with unresectable, locally advanced, recurrent or metastatic HER2-positive gastroesophageal adenocarcinoma (GEA) (HER2+ la/m GEA).

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-02

2 states

Esophageal Cancer
GastroEsophageal Cancer
Gastroesophageal-junction Cancer
+2
RECRUITING

NCT07059884

Distance-Based Exercise to Preserve Function and Prevent Disability

This clinical trial studies whether an exercise program can be successfully delivered to patients receiving treatment for cancer through virtual sessions and allow patients to exercise in their own home. Treatments for cancer can cause side effects such as fatigue and loss of strength. These side effects can make it difficult to work, take care of family, and do other things the patient wants to do. Preliminary research shows that exercise can help prevent some of these side effects, but it can be more difficult to start an exercise program when a patient is receiving cancer treatment. The exercise program in this study is delivered through telehealth (TH) video calls. The TH sessions are delivered by trained staff that supervise resistance exercises. The trained staff also provide guidance to the patient on completing unsupervised aerobic sessions on their own. This may be a successful way to deliver an exercise program and make it easier for cancer patients to exercise in their own home during treatment.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-02

4 states

Localized Malignant Solid Neoplasm
Anal Cancer
Bladder (Urothelial, Transitional Cell) Cancer
+16
TERMINATED

NCT03482791

Proton Beam Therapy in the Treatment of Esophageal Cancer

The investigators plan to include both operable and inoperable patients with esophagus cancer in this prospective trial. Since both proton and photon treatments are biologically equivalent, the investigators do not expect a difference in tumor control compared to intensity modulated radiation therapy (IMRT). The investigators have a prospective experience of physician-reported toxicity and patient outcome using IMRT for patients with inoperable esophagus cancer that will serve as a comparison group. For the resectable patients receiving trimodality therapy (chemoradiation followed by surgery), the investigators will carefully track toxicity and patient outcomes prospectively. The central hypothesis is that the biologic efficacy for tumor control should be similar between protons and photons, and therefore survival measures should be similar between the two groups, but that the main difference lies in the total severe toxicities experienced by the patients undergoing therapy.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-02

1 state

Esophagus Cancer
Esophageal Cancer
Cancer of the Esophagus
RECRUITING

NCT06172478

A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors

This is a proof-of-concept study designed to investigate HER3-DXd monotherapy in locally advanced unresectable or metastatic solid tumors. The study is enrolling cohorts of participants with melanoma \[cutaneous/acral\], squamous cell carcinomas of the head and neck (SCCHN), HER2-negative gastric cancer ovarian carcinoma, cervical cancer, endometrial cancer, bladder cancer, esophageal carcinoma, pancreatic carcinoma, prostate cancer, second-line gastric cancer, lung cancer, and breast cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2026-10-01

12 states

Advanced Solid Tumor
Melanoma
Head and Neck Cancer
+11