Recruiting
Phase 1
Phase 2

Observational Study

Sponsor:

State University of New York - Downstate Medical Center

Code:

NCT06030622

Conditions

Pancreatic Cancer Metastatic

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Gemcitabine and C3 (Metformin, Simvastatin, and Digoxin)

C3 (Metformin, Simvastatin, and Digoxin) only

Study Details

Brief summary:

The goals of this trial are: 1) To evaluate the safety and tolerability of C3 administration with Gemcitabine; and 2) To assess the disease response following C3 administration with Gemcitabine. The main question it aims to answer are: 1) Is C3 in combination with Gemcitabine safe, tolerable, and effective for reducing improving advanced stage pancreatic cancer? and 2) Can C3 in combination with Gemcitabine prolong the lives of patients with advanced stage pancreatic cancer. Participants will receive a combination of metformin (850 mg twice a day), digoxin (0.25 mg once a day), and simvastatin (20 mg once a day), also known as C3, and Gemcitabine (as per standard of care) for 2 years. If patients decline Gemcitabine, they will be offered the C3 medications only.

Conditions

Pancreatic Cancer Metastatic

Study ID

NCT06030622

Start date

Apr 17, 2024

Status verified date

Jul, 2026

Completion date

Dec 30, 2028

Anticipated

Primary completion date

Dec 1, 2028

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

1. Subject ≥18 years with histologically confirmed pancreatic cancer.
2. Refractory, intolerant to, or with disease progression after at least one standard of care regimen.
3. ECOG performance status (PS) 0-1.
4. Pretreatment biopsy and/or adequate archival tissue available for BIRC5 protein level evaluation.
5. Adequate organ and marrow function: absolute granulocyte count ≥1,000/mm3, platelets ≥100,000/mm3, total bilirubin ≤ institutional upper normal limit, AST/ALT ≤2x institutional upper limit of normal, and creatinine <1.5 mg/dL or calculated creatinine clearance > 60ml / min (Cockcroft-Gault Equation).
6. Subject has recovered to CTCAE Grade 1 (except for alopecia) or better from all adverse events associated with prior therapy or surgery. Pre-existing motor or sensory neurologic pathology or symptoms must be recovered to CTCAE Grade 2 or better.
7. If participant of childbearing potential, has a negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a negative serum test will be required for study entry. Serum pregnancy tests will be conducted at the time of screening, when other blood draws are obtained (See Appendix III: Time-Table of Procedures).
8. Ability to understand and the willingness to sign a written informed protocol specific consent.
9. Willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.
10. No known active infections at the time of enrollment as determined by negative procalcitonin level.

Exclusion Criteria:

1. Anti-cancer chemotherapy, biologic therapy or immunotherapy within 3 weeks or radiation therapy within 2 weeks of first investigational product administration.
2. Known history of other malignancy unless having undergone curative intent therapy without evidence of that disease for ≥ 3 years except cutaneous squamous cell and basal cell skin cancer, superficial bladder cancer, in situ cervical cancer or other in situ cancers are allowed if definitively resected.
3. Brain metastases unless treated with curative intent (gamma knife or surgical resection) and without evidence of progression for ≥ 2 months.
4. Known history of rhabdomyolysis.
5. History of or current evidence of any condition (including medical, psychiatric or substance abuse disorder), therapy, or laboratory abnormality that might confound the results of the study, interfere with the subject's participation for the full duration of the study, or is not in the best interest of the subject to participate, in the opinion of the Investigator.
6. Known chronic Hepatitis B or C infection.
7. Have current active infection requiring systemic antibiotic treatment.
8. History of severe allergic, anaphylactic, hypersensitivity reactions or previous intolerance to Metformin, Simvastatin, and/or Digoxin.
9. Patients with significant cardiac disease or condition listed below (unless clearance obtained by cardiology):

1. Wolff-Parkinson-White Syndrome.
2. Previous MI within last 6 months of C1D1.
3. Evidence of residual electrographic pattern consistent with heart block., for example atrio-ventricular (AV) heart block (currently ongoing).
4. History of ventricular fibrillation.
5. Sick Sinus Syndrome or Sinus bradycardia thought to be caused by sinus node disease, unless effectively treated.
6. Heart failure with preserved LVEF, including constructive pericarditis, and amyloid heart disease.
10. Acute cor pulmonale, restrictive cardiomyopathy, and Amyloid heart muscle disease.
11. Participants of childbearing potential who are found to be pregnant as evidenced by positive serum pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) or nursing.
12. Any condition that, in the opinion of the investigator, would interfere with evaluation of study treatment or interpretation of patient safety or trial results.
13. Cognitively impaired and diminished capacity.

Study Design

Enrollment

25 participants

Anticipated

Allocation

Non randomized

Intervention Model

Single group

Primary purpose

Other

Interventions and Outcome Measures

Arms

experimental: Gemcitabine and C3 (Combination Digoxin, Simvastatin, and Metformin)

Study participants will be offered metformin (850 mg twice a day), digoxin (0.25 mg once a day), and simvastatin (20 mg once a day) combination (C3) and Gemcitabine.

experimental: C3 (Combination Digoxin, Simvastatin, and Metformin) only

Study participants will be offered C3 only metformin (850 mg twice a day), digoxin (0.25 mg once a day), and simvastatin (20 mg once a day) combination (C3) if they decline Gemcitabine.

Interventions

Gemcitabine and C3 (Metformin, Simvastatin, and Digoxin)

Combination treatment of Metformin, Simvastatin and Digoxin with Gemcitabine (Arm 1)

C3 (Metformin, Simvastatin, and Digoxin) only

C3 only (Metformin, Simvastatin, and Digoxin) if patients decline Gemcitabine (Arm 2).

Primary outcome measure

  • Primary Outcome: Safety and tolerability [ Time Frame: 28 days ]

Central Contacts and Locations

Locations

SUNY Downstate Health Sciences University

Recruiting

Brooklyn, New York, United States, 11203

Contacts

More Information

Sponsor

State University of New York - Downstate Medical Center

Last update posted

Aug 3, 2026

Last verified

Jul, 2026

Keywords

  • C3 trial
  • metformin
  • simvastatin
  • digoxin
  • pancreatic cancer

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by State University of New York - Downstate Medical Center on 2026-08-03.