Search / Trial NCT06225011

Fluoxetine for the Modification of Colorectal Tumor Immune Cells Before Surgery in Patients With Colorectal Cancer

Launched by JONSSON COMPREHENSIVE CANCER CENTER · Jan 17, 2024

Trial Information

Current as of October 08, 2024

Not yet recruiting

Keywords

Description

PRIMARY OBJECTIVE: I. To evaluate alterations in tumor immune cell composition and activity under SSRI treatment. OUTLINE: Patients receive fluoxetine orally (PO) once daily (QD) for 10 days prior to surgery.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • * Male or female ≥ 18 years of age at visit 1
  • * Previously untreated cytologically or histologically confirmed colorectal adenocarcinoma that will not need neoadjuvant therapy
  • * Written informed consent (and assent when applicable) obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study
  • * World Health Organization (WHO) Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • * Absolute neutrophil count (ANC) ≥ 1.5x10\^9/L
  • * Platelets ≥ 100x10\^9/L
  • * Hemoglobin ≥ 9 g/dL
  • * Serum creatinine (sCr) ≤ 1.5 x upper limit of normal (ULN)
  • * Creatinine clearance (Ccr) ≥ 40 mL/min (as calculated by Modified Cockcroft-Gault formula)
  • * Serum total bilirubin ≤ 1.5 x ULN
  • * Aspartate aminotransferase (AST)(serum glutamic-oxaloacetic transaminase \[SGOT\]) / alanine aminotransferase (ALT)(serum glutamate pyruvate transaminase \[SGPT\]) ≤ 2.5 x ULN
  • * Baseline corrected QT (QTc) within normal limits per the Bazett formula. Any electrocardiogram (EKG) done prior to consent is acceptable for baseline QTc monitoring.
  • * Normal QTc ranges from 350-450 ms for adult men and from 360-460 ms for adult women
  • Exclusion Criteria:
  • * Presence of a condition or abnormality that in the opinion of the investigator would compromise the safety of the participant or the quality of the data
  • * A diagnosis of metastatic colorectal adenocarcinoma
  • * Individuals who have received neoadjuvant chemotherapy prior to the planned colon cancer resection
  • * Individuals with absolute or relative contraindications to fluoxetine
  • * Baseline prolonged QTc
  • * Concurrently taking tamoxifen, pimozide, or thioridazine
  • * Individuals using other SSRIs, serotonin and norepinephrine reuptake inhibitors (SNRIs), monoamine oxidase inhibitors (MAOIs), lithium or other antidepressants at time of initial biopsy
  • * Currently active second primary malignancy or history of malignancy less than 5 years prior to the time of study eligibility (Patients with history of skin cancers excluding melanoma will be eligible for participation)

About Jonsson Comprehensive Cancer Center

The Jonsson Comprehensive Cancer Center (JCCC) is a leading research and treatment institution dedicated to advancing cancer prevention, diagnosis, and treatment through innovative clinical trials and cutting-edge research. Affiliated with the University of California, Los Angeles (UCLA), the JCCC integrates a multidisciplinary approach, bringing together experts in oncology, genetics, and public health to foster collaboration and translate scientific discoveries into effective therapies. With a commitment to improving patient outcomes and quality of life, the JCCC conducts a wide range of clinical trials aimed at addressing various cancer types, ensuring that patients have access to the most advanced therapeutic options available.

Locations

Los Angeles, California, United States

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Discussion 0