ClinicalTrials.gg
CompletedNCT06944704Updated Sep 30, 2026

Evaluation of Efficacy, Safety and Molecular Mechanism of Pentoxifylline Supplementation in Patients With Hepatic and Obstructive Jaundice

A Phase 2 interventional study of Pentoxifylline in Hepatobiliary Disorders, sponsored by Tanta University. Completed at 1 site in Egypt. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-09-30.

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

Updated Sep 30, 2026Start date movedPrimary completion moved+1 moreGo to Updates ↓
Phase
Phase 2
Study type
Interventional
Enrollment
45
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

Investigating the efficacy, safety, and molecular mechanism of Pentoxifylline supplementation in improving elevated direct bilirubin level and liver function tests in patients with hepatic and post-hepatic jaundice

02

Conditions studied

  • Hepatobiliary Disorders

Keywords

  • Jaundice
  • Pentoxifylline
  • TAC
  • TNF-α
  • Bilirubin
03

In context

Digestive System Diseases

406 studies on the registry are indexed under Digestive System Diseases; 79 are open to participants now.

This study's enrollment of 45 is below the median of 85 across 288 interventional studies indexed under Digestive System Diseases.

Browse Digestive System Diseases studies →

Lead sponsor

Tanta University is the lead sponsor of 1,010 studies on the registry; 321 are open to participants now.

Of its 15 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients age 18-70 years old.
  • Patients diagnosed with jaundice and increased level direct ≥ 3 mg/dL.

Exclusion criteria

Exclusion Criteria:

  • Pregnancy.

    • Nursing mothers.
    • Patients with increased indirect level.
    • Patients who have Gilbert syndrome or Crigler Najjar syndrome.
    • History of intolerance and to Pentoxifylline or to xanthine derivatives such as caffeine, theophylline.
    • Recent hemorrhage.
    • Patients who have risk factors potentially complicated by hemorrhage.
    • Taking anticoagulants or antiplatelet therapy.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
45 participants (actual)

Study arms

  • No intervention
    Control arm

    20 patients who will receive supportive treatment for jaundice only, for 3 months.

  • Experimental
    PTX arm

    20 patients who will receive oral Pentoxifylline 400 mg twice daily in addition to supportive treatment, for 3 months.

    Drug: Pentoxifylline

Interventions

  • Patients will receive oral Pentoxifylline 400 mg twice daily in addition to supportive treatment, for 3 months.

06

What researchers measure

Primary outcomes

  1. The change from baseline in (Total and Direct bilirubin)

    measurement of(Total and Direct bilirubin) in mg/dL from blood samples will be assessed for all participants.

    Time frame: The participants will be assessed before initiation of the study (baseline), and at the end of the study up to12 weeks.

  2. The change from baseline in aspartate transaminase (AST), alanine transaminase (ALT), and alkaline phosphatase (ALP)

    measurement of aspartate transaminase (AST), alanine transaminase (ALT), and alkaline phosphatase (ALP) all in U/L from blood samples will be assessed for all participants.

    Time frame: The participants will be assessed before initiation of the study (baseline), and at the end of the study after 3 months.

Secondary outcomes

  1. Adverse events and toxicity

    Adverse events and toxicity will be graded using National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) v5

    Time frame: up to 12 weeks

  2. Change in total antioxidant capacity (TAC) level,

    Assessment of total antioxidant capacity (TAC) level by ELISA Kits according to manufacturer's instructions.

    Time frame: The participants will be assessed before initiation of the study (baseline), and at the end of the study up to 12 weeks.

  3. Change in tumor necrosis factor alpha (TNF-α)

    Assessment of tumor necrosis factor alpha (TNF-α) level by ELISA Kits according to manufacturer's instructions.

    Time frame: The participants will be assessed before initiation of the study (baseline), and at the end of the study up to 12 weeks.

  4. Change in liver-fatty acid binding protein (L-FABP)

    Assessment of liver-fatty acid binding protein (L-FABP) level by ELISA Kits according to manufacturer's instructions.

    Time frame: The participants will be assessed before initiation of the study (baseline), and at the end of the study up to 12 weeks.

07

Study locations

1 site
  • Faculty of Pharmacy, Tanta University
    Tanta, 31111, Egypt
08

References and documents

Individual participant data

Plan to share: No — Individual participant data will not be publicly shared to ensure participant privacy and confidentiality, as explicit consent for secondary data sharing was not obtained during the study enrollment.

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it movedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Apr 2025 to primary completion in Mar 2026, 10 months.

Of 42 phase 2 interventional studies under Digestive System Diseases, half reached primary completion within 31 months of starting (the median), counting those still running; a quarter within 20 and three quarters within 55. This study's 10 months is below that.

Digestive System Diseases covers many different conditions, not one, so the studies compared here vary widely. Read these figures as a rough guide.

Since we started tracking on Sep 25, 2026, the dates moved once, on Sep 30, 2026: start Apr 2024 → Apr 2025, primary completion Mar 2025 → Mar 2026 and completion Mar 2025 → Mar 2026.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Apr 18, 2025
First posted
Apr 25, 2025
StartActual
Apr 30, 2025was Apr 2024
Primary completionActual
Mar 19, 2026was Mar 2025
CompletionActual
Mar 19, 2026was Mar 2025
Last update
Sep 30, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Start date
Apr 3, 2024→Apr 30, 2025
Sep 30, 2026
Primary completion
Mar 19, 2025→Mar 19, 2026
Sep 30, 2026
Study completion
Mar 19, 2025→Mar 19, 2026
Sep 30, 2026
Show all 1 update
  1. Sep 30, 2026
    Start date Apr 3, 2024→Apr 30, 2025
    Primary completion Mar 19, 2025→Mar 19, 2026
    Study completion Mar 19, 2025→Mar 19, 2026

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06944704
Lead sponsor
Tanta University
Responsible party
Samah Hussein Mohamed (Principal investigator, M.Sc. in Clinical Pharmacy, Tanta University) — Principal investigator
First posted
Apr 25, 2025
Start date
Apr 30, 2025
Primary completion
Mar 19, 2026
Completion
Mar 19, 2026
Last update
Sep 30, 2026

Oversight

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

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This study is completed, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Pentoxifylline

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