A Study of 7-days Water-only Fasting in Patients With Metastatic Prostate Cancer


Condition: Metastatic Prostate Cancer

Study Type: Interventional

Clinical Trials Identifier NCT 8-digits: NCT06826924

Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Eligibility:

  • Age: minimum 18 Years maximum N/A
  • Gender: Male

Inclusion Criteria:

  1. Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1
  2. Age ≥18 years
  3. Diagnosis of metastatic adenocarcinoma of the prostate
  4. Must have a soft tissue metastasis amenable to biopsy
  5. Prostate-specific antigen (PSA) is not currently declining, as determined by most recent 2 measurements taken at least 1 week apart in previous 2 months.
  6. BMI between 20 and 35 kg/m2
  7. Prior treatment with any prostate cancer therapy is permitted if >2 weeks from last dose. Patients are not required to have received prior treatment for prostate cancer.
  8. Prior treatment with steroids is permitted if >2 weeks from last dose. Patients who cannot be weaned off steroids are not eligible.
  9. Acceptable liver function:
  10. Bilirubin < 2.5 times institutional upper limit of normal (ULN)
  11. Aspartate transaminase (AST) (SGOT) and Alanine transaminase (ALT) (SGPT) < 2.5 times ULN
  12. Acceptable renal function: glomerular filtration rate (GFR) of 50 mL/min/1.73 m2 or higher. GFR will be estimated by the 2021 chronic kidney disease epidemiology (CKD-EPI) creatinine equation1 using the online calculator found on UpToDate.com
  13. Acceptable hematologic status:
  14. Absolute neutrophil count (ANC) ≥ 1500 cells/mm3 (1.5 ×109/L)
  15. Platelet count ≥ 100,000 platelet/mm3 (100 ×109/L)
  16. Hemoglobin ≥ 8 g/dL.
  17. Acceptable electrolyte and acid/base status:
  18. Sodium 135-148 millimoles (mM) per litre
  19. Potassium 3.5-5.1mM
  20. Carbon Dioxide 21-31mM
  21. Phosphorus 2.7-4.5mM
  22. Magnesium ≥1.6mM
  23. Lactate ≤2mM
  24. Ability to understand and willingness to sign a written informed consent document

Exclusion Criteria:

  1. ECOG Performance status ≥2
  2. Unintentional weight loss greater than or equal to 5% in previous 3 months
  3. Diabetes mellitus, defined as HbA1c ≥6.5% or use of medications for diabetes
  4. Active uncontrolled infection. Patients with a history of HIV/AIDS may be eligible if cluster of differentiation 4 (CD4)+ T cell counts are ≥ 350 cell/ul, the patient have had no opportunistic infection within the past 12 months, the patient have been on established antiretroviral therapy (ART) for at least four weeks, and the HIV viral load is less than 400 copies/ml prior to enrollment. Patients with a history of hepatitis C virus (HCV) infection are eligible if the patient have completed curative antiviral treatment and the HCV viral load is below the limit of quantification.
  5. Use of immunosuppressive medications including steroids
  6. Use of diuretics or beta blockers
  7. History of cardiac arrythmia, myocardial infarction, valvular heart disease, or pulmonary hypertension
  8. Abnormal screening EKG
  9. Daily alcohol consumption
  10. Any condition or mental impairment that may compromise the ability to give informed consent, patient's safety or compliance with study requirements as determined by the investigator

View trial on ClinicalTrials.gov