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Active, not recruitingNCT05306028Updated Feb 21, 2025

Metformin and Insulin to Pancreatic Cancer Related Diabetes (Type 3c)

A Phase 2 interventional study of Metformin or insulin treatment in Pancretic Cancer and Diabete Mellitus, sponsored by Fudan University. Active, not recruiting at 1 site in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-02-21.

Sponsored by Fudan University · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Mar 2025, 1 year 6 months ago, but the record still lists the study as active, not recruiting.
Phase
Phase 2
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
01

Study summary

About 80% of patients with pancreatic adenocarcinoma have aberrant fasting blood glucose at the time of diagnosis. The consistent association between pancreatic cancer and diabetes mellitus has long been recognized and even been termed as "chicken and egg". Many reports have found that pancreatic cancer can result in diabetes, which is called type 3c diabetes. New-onset diabetes is commonly observed in pancreatic cancer patients and has been considered as a potential screening sign. Moreover, diabetes has been found as a predictor of poor outcome in pancreatic cancer.

Pancreatic cancer cells have a strong dependence on glucose and they are well-known for their sweet teeth. High glucose is associated with impaired immunologic reaction, intolerability to chemotherapy, radiotherapy and other major treatments, an increased risk of pancreatic surgery. Given the linkage between pancreatic cancer and diabetes or high blood glucose, a clinical trial is needed to validate the effect of metformin and insulin on regulating blood glucose in type 3c diabetes.

02

Conditions studied

  • Pancretic Cancer
  • Diabete Mellitus

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Keywords

  • blood glucose
  • metformin
  • insulin
03

In context

Diabetes Mellitus

10,926 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's planned enrollment of 20 is below the median of 80 across 8,368 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Fudan University is the lead sponsor of 1,271 studies on the registry; 624 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Signed informed content obtained prior to treatment
  • Age ≥ 18 years and ≤ 80 years
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Patients must have histologically confirmed pancreatic adenocarcinoma
  • History of diabetes mellitus, or newly diagnosed diabetes mellitus according to the American Diabetes Association criteria
  • The expected survival after surgery ≥ 3 months

Exclusion criteria

Exclusion Criteria:

  • Active second primary malignancy or history of second primary malignancy
  • Patients who have received any form of anti-tumor therapy including surgery, chemotherapy, radiotherapy, interventional chemoembolization, radiofrequency ablation, and molecular targeted therapy
  • Inflammation of the digestive tract, including pancreatitis, cholecystitis, cholangitis, etc
  • Pregnant or nursing women
  • Patients who are unwilling or unable to comply with study procedures
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Metformin or insulin treatment

    Drug: Metformin or insulin treatment

Interventions

  • DrugMetformin or insulin treatment

    1. For patients with new-onset diabetes Fasting blood glucose 7-10 mmol/L, metformin 2 g/day, BID, PO; Fasting blood glucose 10-14 mmol/L, metformin 1 g/day, BID, PO, Novolin 30R Penfil 12 U before breakfast, 8 U; Fasting blood glucose \> 14 mmol/L, metformin 1 g/day, BID, PO, Novolin 30R Penfil 16 U before breakfast, 10 U; Adjusting insulin dosage according to the monitor of fasting blood glucose. 2. For patients with history of diabetes Adjusting metformin or insulin dosage according to the monitor of fasting blood glucose.

06

What researchers measure

Primary outcomes

  1. Blood glucose control rate

    Blood glucose control rate before and after anti-diabetic administration

    Time frame: 1 week

Secondary outcomes

  1. HbA1C control rate

    HbA1C control rate before and after anti-diabetic administration

    Time frame: 1 week

Other outcomes

  1. Change in serum Carbohydrate Antigen 19-9 (CA19-9) From Baseline to Day 8.

    Change of tumor biomarkers before and after anti-diabetic administration.Patients will collect CA19-9 values on the day of enrollment and on day 8.

    Time frame: 1 week

  2. Overall survival,OS

    OS of subjects from recruiting to the time of death from any cause

    Time frame: At the end of Cycle 1 (each cycle is 28 days)

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Study locations

1 site
  • Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center; Pancreatic Cancer Institute, Fudan University
    Shanghai, Shanghai 200032, China
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References and documents

Publications

  • Sharma A, Kandlakunta H, Nagpal SJS, Feng Z, Hoos W, Petersen GM, Chari ST. Model to Determine Risk of Pancreatic Cancer in Patients With New-Onset Diabetes. Gastroenterology. 2018 Sep;155(3):730-739.e3. doi: 10.1053/j.gastro.2018.05.023. Epub 2018 Jun 11. PubMed 29775599 ↗
  • Pannala R, Basu A, Petersen GM, Chari ST. New-onset diabetes: a potential clue to the early diagnosis of pancreatic cancer. Lancet Oncol. 2009 Jan;10(1):88-95. doi: 10.1016/S1470-2045(08)70337-1. PubMed 19111249 ↗
  • Bragg F, Holmes MV, Iona A, Guo Y, Du H, Chen Y, Bian Z, Yang L, Herrington W, Bennett D, Turnbull I, Liu Y, Feng S, Chen J, Clarke R, Collins R, Peto R, Li L, Chen Z; China Kadoorie Biobank Collaborative Group. Association Between Diabetes and Cause-Specific Mortality in Rural and Urban Areas of China. JAMA. 2017 Jan 17;317(3):280-289. doi: 10.1001/jama.2016.19720. PubMed 28114552 ↗
  • Yuan C, Rubinson DA, Qian ZR, Wu C, Kraft P, Bao Y, Ogino S, Ng K, Clancy TE, Swanson RS, Gorman MJ, Brais LK, Li T, Stampfer MJ, Hu FB, Giovannucci EL, Kulke MH, Fuchs CS, Wolpin BM. Survival among patients with pancreatic cancer and long-standing or recent-onset diabetes mellitus. J Clin Oncol. 2015 Jan 1;33(1):29-35. doi: 10.1200/JCO.2014.57.5688. Epub 2014 Nov 17. PubMed 25403204 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 21, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05306028
Lead sponsor
Fudan University
Responsible party
Xian-Jun Yu (Professor, Fudan University) — Principal investigator
First posted
Mar 31, 2022
Start date
Aug 1, 2022
Primary completion
Mar 31, 2025 (estimated)
Completion
Dec 31, 2025 (estimated)
Last update
Feb 21, 2025

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Feb 2025. You cannot join it, but the record below documents what was studied.

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