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AzTrials

Liver Cirrhosis With DiabetesPhase 4NCT07439536

Dose Optimization of Sitagliptin and Duloxetine in Diabetic Cirrhosis

A Phase 4 study testing Sitagliptin (Januvia), Sitagliptin (JANUVIA®) and Duloxetine (60 mg) once daily in people with Liver Cirrhosis With Diabetes, run by Kafrelsheikh University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study was a prospective, interventional, two-part pilot clinical study conducted over 3 months on cirrhotic patients with diabetes mellitus and diabetic neuropathy, evaluating the real-world applicability of selected PBPK-guided dosing regimens. Read more about this study

Who is it for?
Ages 18 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Liver Cirrhosis With Diabetes
What is being tested?
Sitagliptin (Januvia), Sitagliptin (JANUVIA®) and Duloxetine (60 mg) once daily
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteEgypt
Study dates
1 Jul 2024to 1 Oct 2025
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Clinical diagnosis of cirrhosis.
  • Diagnosed with diabetes mellitus.
  • Presence of diabetic neuropathy.
  • Age of patients > 18 years.

Who cannot join

  • Patients with kidney disorder or dialysis
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Kafr El-Sheikh University

    Cairo, Kafrelsheikh, 33511

Other trials in Egypt

About this study

Official title: Evaluation of Model-Guided Dose Adjustment of Sitagliptin and Duloxetine Across Child-Pugh Classes Compared to Non-Cirrhotic Diabetic Patients

This study was a prospective, interventional, two-part pilot clinical study conducted over 3 months on cirrhotic patients with diabetes mellitus and diabetic neuropathy, evaluating the real-world applicability of selected PBPK-guided dosing regimens. Patients were stratified according to Child-Pugh class (CP-A , CP-B, and CP-C) in case of sitagliptin and CP-A in duloxetine at doses corresponding to the closest commercially available strengths to Simcyp®-optimized doses.

Clinical evaluation included glycemic parameters(HbA1C,fasting blood glucose,2-hr post prandial glucose level) and pain reduction. Routine laboratory investigations were conducted to assess efficacy and safety and included liver function tests (serum albumin, total bilirubin, alanine aminotransferase [ALT],and aspartate aminotransferase [AST]), kidney function tests (serum creatinine and blood urea nitrogen [BUN]),and CBC.

Read the detailed description

This study was a prospective, interventional, two-part pilot clinical study conducted over 3 months on Egyptian cirrhotic patients with diabetes mellitus and diabetic neuropathy. Adult patients aged >18 years with confirmed liver cirrhosis, concomitant diabetes mellitus and diabetic neuropathy were eligible for inclusion. Patients were experienced acute episodes of disease associated with deterioration of hepatic function within 2 months prior to screening, and received concomitant medications known to strongly interact with the study drugs were excluded. In part 1: Sitagliptin dosing was determined based on Simcyp -generated predictions and clinical assessment. 100mg,100 mg, 50 mg, and 50 mg received by control, CP-A, CP-B, and CP-C cirrhosis patients, respectively, orally once daily. In part 2: Duloxetine dosing was determined based on Simcyp-generated predictions and clinical assessment. 60 mg ,30 mg received by control, and CP-A cirrhotic patients orally once daily, respectively. Clinical evaluation included glycemic parameters(HbA1C,fasting blood glucose,2-hr post prandial glucose level) and pain reduction. Routine laboratory investigations were conducted to assess efficacy and safety and included liver function tests (serum albumin, total bilirubin, alanine aminotransferase [ALT],and aspartate aminotransferase [AST]), kidney function tests (serum creatinine and blood urea nitrogen [BUN]),and CBC.

Being tested
Sitagliptin (Januvia), Sitagliptin (JANUVIA®), Duloxetine (60 mg) once daily, Duloxetine 30mg once daily
Keywords
Liver Cirrhosis, Diabetes, Sitagliptin, Duloxetine
Medical subject headings
Liver Cirrhosis, Diabetes Mellitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sitagliptin (Januvia)Drug

    Diabetic patients with Child-Pugh class A hepatic cirrhosis receiving 100 mg model -informed adjusted dose of sitagliptin. Sitagliptin is an oral dipeptidyl peptidase-4 (DPP-4) inhibitor used in conjunction with diet and exercise to improve glycemic control in patients with type 2 diabetes mellitus. The effect of this medication leads to glucose dependent increases in insulin and decreases in glucagon to improve control of blood sugar.

  • Sitagliptin (JANUVIA®)Drug

    Diabetic patients with Child-Pugh class C hepatic cirrhosis receiving 50 mg model -informed adjusted dose of sitagliptin. Sitagliptin is an oral dipeptidyl peptidase-4 (DPP-4) inhibitor used in conjunction with diet and exercise to improve glycemic control in patients with type 2 diabetes mellitus. The effect of this medication leads to glucose dependent increases in insulin and decreases in glucagon to improve control of blood sugar.

  • Sitagliptin (JANUVIA®)Drug

    Diabetic patients with Child-Pugh class B hepatic cirrhosis receiving 50 mg model -informed adjusted dose of sitagliptin. Sitagliptin is an oral dipeptidyl peptidase-4 (DPP-4) inhibitor used in conjunction with diet and exercise to improve glycemic control in patients with type 2 diabetes mellitus. The effect of this medication leads to glucose dependent increases in insulin and decreases in glucagon to improve control of blood sugar.

  • Sitagliptin (JANUVIA®)Drug

    Diabetic patients without hepatic cirrhosis receiving the standard recommended dose of 100 mg sitagliptin. Sitagliptin is an oral dipeptidyl peptidase-4 (DPP-4) inhibitor used in conjunction with diet and exercise to improve glycemic control in patients with type 2 diabetes mellitus. The effect of this medication leads to glucose dependent increases in insulin and decreases in glucagon to improve control of blood sugar.

  • Duloxetine (60 mg) once dailyDrug

    Diabetic patients without hepatic cirrhosis receiving the standard recommended dose of 60 mg Duloxetine.

    Duloxetine is a dual serotonin and norepinephrine reuptake inhibitor, It has since received approval for a variety of indications including the treatment of neuropathic pain.

  • Duloxetine 30mg once dailyDrug

    Diabetic patients with peripheral diabetic neuropathy and Child-Pugh class A hepatic cirrhosis receiving 30 mg model -informed adjusted dose of duloxetine. Duloxetine is a dual serotonin and norepinephrine reuptake inhibitor, It has since received approval for a variety of indications including the treatment of neuropathic pain.

Study groups in NCT07439536
Study groupRoleWhat they receive
Control -Standard Dose SitagliptinActive comparatorSitagliptin (100 mg)
Receives: Drug: Sitagliptin (JANUVIA®)
Child-Pugh A SitagliptinExperimentalCP-A: Sitagliptin 100 mg
Receives: Drug: Sitagliptin (Januvia)
Child-Pugh B SitagliptinExperimentalCP-B: Sitagliptin 50 mg
Receives: Drug: Sitagliptin (JANUVIA®)
Child-Pugh C SitagliptinExperimentalCP-C :Sitagliptin 50 mg
Receives: Drug: Sitagliptin (JANUVIA®)
Control -Standard Dose DuloxetineActive comparatorDuloxetine (60 mg)
Receives: Drug: Duloxetine (60 mg) once daily
Child-Pugh AExperimentalCP-A: 30 mg Duloxetine
Receives: Drug: Duloxetine 30mg once daily

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Management of diabetes mellitus and diabetic neuropathy

    by measuring glycemic parameters ( fasting blood glucose level,2-hr postprandial glucose level) (mg/dL).

    Measured: 3 months

Secondary outcomes (1)
  1. Adverse Effects Monitoring

    Adverse effects including headache, dry mouth, nasopharyngitis, dizziness, nausea, and diarrhea will be recorded

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Feb 2026
  2. Study start1 Jul 2024
  3. Primary completion1 Jul 2025
  4. Study completion1 Oct 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Parallel-assignment interventional study to compare dose-adjusted sitagliptin and duloxetine across Child-Pugh classes with standard-dose diabetic controls."
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07439536
Sponsor's protocol ID
KFSIRB200-211/1
Status last verified
Feb 2026
First submitted
17 Feb 2026
Last updated
27 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Asakawa M, Mitsui H, Akihisa M, Sekine T, Niitsu Y, Kobayashi A, Miyake A, Hashimoto N, Kawamura M, Ogawa Y. Efficacy and safety of sitagliptin for the treatment of diabetes mellitus complicated by chronic liver injury. Springerplus. 2015 Jul 15;4:346. doi: 10.1186/s40064-015-1135-z. eCollection 2015.

    PubMed 26191473

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sitagliptin (Januvia), Sitagliptin (JANUVIA®) and Duloxetine (60 mg) once daily in people with Liver Cirrhosis With Diabetes, run by Kafrelsheikh University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Management of diabetes mellitus and diabetic neuropathy (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07439536, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2026.

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