A Phase 2 interventional study of Oxaliplatin and Leucovorin Calcium in Adenocarcinoma of the Gastroesophageal Junction and Esophageal Cancer, sponsored by Alliance for Clinical Trials in Oncology. Completed at 68 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-04-13.
Sponsored by Alliance for Clinical Trials in Oncology · Phase 2, Interventional, and Treatment
RATIONALE: PET scans done during chemotherapy may help doctors assess a patient's response to treatment and help plan the best treatment.
PURPOSE: This randomized phase II trial is studying PET scan imaging in assessing response in patients with esophageal cancer receiving combination chemotherapy.
OBJECTIVES:
Primary
Secondary
OUTLINE: This is a multicenter study. Patients are stratified according to T-stage (T1-2 vs T3-4) and nodal status (N0 vs N+). Patients are randomized to 1 of 2 treatment arms.
Within 4-10 weeks after completion of neoadjuvant chemoradiotherapy, patients undergo surgery at the discretion of the treating team.
Patients may undergo blood sample collection at baseline and periodically during study for correlative studies. Patients may also complete quality-of-life questionnaires at baseline and periodically during study.
After completion of study therapy, patients are followed up periodically for 5 years.
1,631 studies on the registry are indexed under Esophageal Neoplasms; 469 are open to participants now.
This study's enrollment of 257 is above the median of 60 across 1,198 interventional studies indexed under Esophageal Neoplasms.
Browse Esophageal Neoplasms studies →Alliance for Clinical Trials in Oncology is the lead sponsor of 509 studies on the registry; 28 are open to participants now.
Of its 6 completed or terminated interventional studies of FDA-regulated products, 6 (100%) have results posted.
Counted across the registry records on this site, refreshed daily.
Patients receive modified FOLFOX-6 therapy comprising oxaliplatin IV over 2 hours and leucovorin calcium IV over 2 hours on day 1 and fluorouracil IV continuously on days 1-5. Treatment repeats every 14 days for 3 courses. Patients then undergo PET/CT scan. Patients with responsive disease (tumor metabolic activity decreased by \>= 35%) receive 3 additional courses of FOLFOX-6 therapy and undergo concurrent RT (3D-conformal or intensity-modulated) once daily, 5 days a week, for approximately 6 weeks. Patients without responsive disease (tumor metabolic activity did not decrease by 35%) cross over to Arm II during RT.
Drug: Oxaliplatin · Drug: Leucovorin Calcium · Drug: Fluorouracil · Drug: Carboplatin · Drug: Paclitaxel · Procedure: Positron Emission Tomography · Procedure: Computed Tomography · Radiation: Radiation Therapy
Patients receive carboplatin IV over 30 minutes and paclitaxel IV over 1 hour on days 1 and 8. Treatment repeats every 21 days for 2 courses. Patients then undergo PET/CT scan. Patients with responsive disease (tumor metabolic activity decreases \>= 35%) continue to receive carboplatin IV over 30 minutes and paclitaxel IV over 1 hour once weekly for 5 weeks and undergo RT (3D-conformal or intensity-modulated) once a day, 5 days a week, for approximately 6 weeks. Patients without responsive disease (metabolic activity did not decrease by 35%) cross over to Arm I during RT
Drug: Carboplatin · Drug: Paclitaxel · Radiation: Radiation Therapy
Given IV
Given IV
Given IV
Given IV
Given IV
Undergo PET/CT scan
Undergo PET/CT scan
Undergo RT
Complete Pathological Response (pCR) of PET/CT Non-responders
The primary endpoint of this study is the percentage of PET/CT non-responders within each induction treatment group reporting a pCR. A pCR is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor.
Time frame: Up to 5 years
PET/CT Response Between Treatment Arms
A PET/CT response to induction therapy is defined as metabolic activity of the tumor decreasing by \>=35%, as measured by maximum standardized uptake value (SUVmax).
Time frame: Up to 5 years
pCR Compared Between Induction Treatment Arms Among PET/CT Responders
A PET/CT response to induction therapy is defined as metabolic activity of the tumor decreasing by \>=35%, as\> \>\> \>\> \>\> measured by maximum standardized uptake value (SUVmax). A pCR is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor.
Time frame: Up to 5 years
pCR Compared Among Non-responders Between Induction Treatment Arms if Treatment Regimens Are Found to be Efficacious
A Complete Pathological Response (pCR) is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor. A non-responder was defined as having a PET/CT SUV (standard uptake value) decrease of less than 35% after induction.\> \>\>\> \> \>\>\> Among the patients who completed induction therapy and did not respond, the percentage of patients reporting a pCR in each arm were compared.
Time frame: Up to 5 years
Progression Free Survival (PFS) Among PET/CT Non-responders Within Each Induction Treatment Group
A non-responder was defined as having a PET/CT SUV (standard uptake value) decrease of less than 35% after induction. Among the patients who completed induction therapy and did not respond, the progression free survival in each arm were compared. PFS will be measured from study entry until documented progression or death from any cause. PFS will be estimated using the method of Kaplan and Meier.
Time frame: Up to 5 years
| Milestone | FOLFOX Responder | FOLFOX Non-Responder | CP Responder | CP Non-Responder | CP No Cross-over | FOLFOX6 No Cross-over |
|---|---|---|---|---|---|---|
| Started | 72 | 39 | 64 | 50 | 14 | 18 |
| Completed | 72 | 39 | 64 | 50 | 0 | 0 |
| Not completed | 0 | 0 | 0 | 0 | 14 | 18 |
| Withdrew: Ineligible | 0 | 0 | 0 | 0 | 6 | 8 |
| Withdrew: Withdrawal by subject | 0 | 0 | 0 | 0 | 4 | 2 |
| Withdrew: Pet inevaluable | 0 | 0 | 0 | 0 | 2 | 4 |
| Withdrew: Adverse event | 0 | 0 | 0 | 0 | 2 | 1 |
| Withdrew: Progression | 0 | 0 | 0 | 0 | 0 | 1 |
| Withdrew: Md decision | 0 | 0 | 0 | 0 | 0 | 2 |
The primary endpoint of this study is the percentage of PET/CT non-responders within each induction treatment group reporting a pCR. A pCR is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor.
| percentage of participants with a pCR | FOLFOX Non-Responder | CP Non-Responder |
|---|---|---|
| Complete Pathological Response (pCR) of PET/CT Non-responders | 17.95 (7.54 to 33.53) | 20 (10.03 to 33.72) |
A PET/CT response to induction therapy is defined as metabolic activity of the tumor decreasing by \>=35%, as measured by maximum standardized uptake value (SUVmax).
| percentage of patients with a response | FOLFOX Regimen | CP (Carboplatin + Paclitaxel + Radiation) |
|---|---|---|
| PET/CT Response Between Treatment Arms | 64.86 (55.23 to 73.69) | 56.14 (46.54 to 65.42) |
A PET/CT response to induction therapy is defined as metabolic activity of the tumor decreasing by \>=35%, as\> \>\> \>\> \>\> measured by maximum standardized uptake value (SUVmax). A pCR is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor.
| percentage of participants with a pCR | FOLFOX Responder | CP (Carboplatin + Paclitaxel + Radiation) Responder |
|---|---|---|
| pCR Compared Between Induction Treatment Arms Among PET/CT Responders | 40.28 (28.88 to 52.5) | 14.06 (6.64 to 25.02) |
A Complete Pathological Response (pCR) is defined as having no tumor found on pathology review at surgery in all resected lymph nodes and tissue. All tissues sampled must have NO viable tumor. A non-responder was defined as having a PET/CT SUV (standard uptake value) decrease of less than 35% after induction.\> \>\>\> \> \>\>\> Among the patients who completed induction therapy and did not respond, the percentage of patients reporting a pCR in each arm were compared.
| percentage of participants with a pCR | FOLFOX Regimen Non-Responders | CP (Carboplatin + Paclitaxel + Radiation) Non-Responders |
|---|---|---|
| pCR Compared Among Non-responders Between Induction Treatment Arms if Treatment Regimens Are Found to be Efficacious | 17.95 (7.54 to 33.53) | 20 (10.03 to 33.72) |
A non-responder was defined as having a PET/CT SUV (standard uptake value) decrease of less than 35% after induction. Among the patients who completed induction therapy and did not respond, the progression free survival in each arm were compared. PFS will be measured from study entry until documented progression or death from any cause. PFS will be estimated using the method of Kaplan and Meier.
| months | FOLFOX Regimen Non-Responder | CP Non-Responder |
|---|---|---|
| Progression Free Survival (PFS) Among PET/CT Non-responders Within Each Induction Treatment Group | NA (27.8 to NA) | 33.4 (17.2 to NA) |
Collected over 5 years. Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| FOLFOX Responder | 3/72 (4.2%) | 3/72 (4.2%) | 72/72 (100%) |
| FOLFOX Non-Responder | 1/39 (2.6%) | 1/39 (2.6%) | 38/39 (97.4%) |
| CP Responder | 2/64 (3.1%) | 2/64 (3.1%) | 63/64 (98.4%) |
| CP Non-Responder | 4/49 (8.2%) | 4/49 (8.2%) | 46/49 (93.9%) |
| CP No Cross-over | 0/9 (0%) | 0/9 (0%) | 9/9 (100%) |
| FOLFOX No Cross-over | 0/5 (0%) | 0/5 (0%) | 4/5 (80%) |
| Event | FOLFOX Responder | FOLFOX Non-Responder | CP Responder | CP Non-Responder | CP No Cross-over | FOLFOX No Cross-over |
|---|---|---|---|---|---|---|
| Cardiac arrestCardiac disorders | 0/72 | 1/39 | 0/64 | 1/49 | 0/9 | 0/5 |
| Esophageal perforationGastrointestinal disorders | 1/72 | 0/39 | 0/64 | 1/49 | 0/9 | 0/5 |
| DyspneaRespiratory, thoracic and mediastinal disorders | 0/72 | 0/39 | 0/64 | 1/49 | 0/9 | 0/5 |
| Respiratory failureRespiratory, thoracic and mediastinal disorders | 1/72 | 0/39 | 0/64 | 1/49 | 0/9 | 0/5 |
| Esophageal anastomotic leakInjury, poisoning and procedural complications | 0/72 | 0/39 | 1/64 | 0/49 | 0/9 | 0/5 |
| Thromboembolic eventVascular disorders | 0/72 | 0/39 | 1/64 | 0/49 | 0/9 | 0/5 |
| Adult respiratory distress syndromeRespiratory, thoracic and mediastinal disorders | 1/72 | 0/39 | 0/64 | 0/49 | 0/9 | 0/5 |
| Event | FOLFOX Responder | FOLFOX Non-Responder | CP Responder | CP Non-Responder | CP No Cross-over | FOLFOX No Cross-over |
|---|---|---|---|---|---|---|
| NauseaGastrointestinal disorders | 56/72 | 31/39 | 42/64 | 38/49 | 6/9 | 0/5 |
| Platelet count decreasedInvestigations | 44/72 | 25/39 | 44/64 | 25/49 | 2/9 | 1/5 |
| DiarrheaGastrointestinal disorders | 36/72 | 16/39 | 23/64 | 20/49 | 1/9 | 1/5 |
| Neutrophil count decreasedInvestigations | 24/72 | 18/39 | 30/64 | 15/49 | 4/9 | 0/5 |
| VomitingGastrointestinal disorders | 33/72 | 18/39 | 18/64 | 20/49 | 3/9 | 1/5 |
| ParesthesiaNervous system disorders | 32/72 | 16/39 | 11/64 | 12/49 | 0/9 | 0/5 |
| DyspneaRespiratory, thoracic and mediastinal disorders | 12/72 | 10/39 | 17/64 | 21/49 | 2/9 | 1/5 |
| Lymphocyte count decreasedInvestigations | 26/72 | 15/39 | 27/64 | 19/49 | 0/9 | 1/5 |
| Sinus bradycardiaCardiac disorders | 1/72 | 1/39 | 0/64 | 0/49 | 0/9 | 2/5 |
| Infusion related reactionInjury, poisoning and procedural complications | 0/72 | 0/39 | 0/64 | 0/49 | 0/9 | 2/5 |
All participants who enrolled on this trial are included in this analysis.
| Age, Continuous(years) | Arm I (FOLFOX Regimen) | Arm II (Carboplatin + Paclitaxel + Radiation) | Total |
|---|---|---|---|
| Median | 62 (22 to 84) | 64 (42 to 80) | 64 (22 to 84) |
| Sex: Female, Male(Participants) | Arm I (FOLFOX Regimen) | Arm II (Carboplatin + Paclitaxel + Radiation) | Total |
|---|---|---|---|
| Female | 16 | 14 | 30 |
| Male | 113 | 114 | 227 |
| Ethnicity (NIH/OMB)(Participants) | Arm I (FOLFOX Regimen) | Arm II (Carboplatin + Paclitaxel + Radiation) | Total |
|---|---|---|---|
| Hispanic or Latino | 1 | 3 | 4 |
| Not Hispanic or Latino | 126 | 124 | 250 |
| Unknown or Not Reported | 2 | 1 | 3 |
| Race (NIH/OMB)(Participants) | Arm I (FOLFOX Regimen) | Arm II (Carboplatin + Paclitaxel + Radiation) | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 2 | 2 |
| Asian | 3 | 3 | 6 |
| Native Hawaiian or Other Pacific Islander | 0 | 1 | 1 |
| Black or African American | 6 | 4 | 10 |
| White | 119 | 116 | 235 |
| More than one race | 0 | 0 | 0 |
| Unknown or Not Reported | 1 | 2 | 3 |
| Region of Enrollment(participants) | Arm I (FOLFOX Regimen) | Arm II (Carboplatin + Paclitaxel + Radiation) | Total |
|---|---|---|---|
| United States | 129 | 128 | 257 |
Ran from Jul 2011 to primary completion in Nov 2015, 52 months.
Results were first posted in Nov 2021, 6 years after primary completion.
Of 178 non-industry phase 2 interventional studies under Esophageal Neoplasms, half reached primary completion within 55 months of starting (the median), counting those still running; a quarter within 35 and three quarters within 82. This study's 52 months is close to that.
Counting every sponsor, half of 206 studies reached it within 55 months; a quarter within 32 and three quarters within 78.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Apr 2023. You cannot join it, but the record below documents what was studied.
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Studies of the drugs tested here: Oxaliplatin · Leucovorin · Fluorouracil
Alliance for Clinical Trials in Oncology →