NCT05708248

Brief Summary

The primary goal of this clinical trial is to evaluate the promoting effect of pentoxifylline on anemia correction in hemodialysis patients, and involvement of the hypoxia-inducible factor-2 alpha. While, the secondary aim is to evaluate the effect of pentoxifylline on inflammation, hepcidin and other markers of iron homeostasis in these patients. Participants in this trial will be selected to be age and sex ratio matched and will be randomly assigned into two groups. Patients in group I will receive their regular doses of erythropoietin stimulating agents and other routine treatments plus 400 mg pentoxifylline tablets twice daily with meals for 6 months. While, patients in group II will receive their regular doses of erythropoietin stimulating agents and other routine treatments.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 27, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 1, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

February 6, 2023

Status Verified

February 1, 2023

Enrollment Period

5 months

First QC Date

December 27, 2022

Last Update Submit

February 2, 2023

Conditions

Outcome Measures

Primary Outcomes (5)

  • Variation in Hemoglobin (Hb) levels

    6 months

  • Variation in Hypoxia inducible factor-2 alpha (HIF-2α) levels

    6 months

  • Variation in Transforming growth factor β1 (TGF-β1) levels

    6 months

  • Variation in erythropoietin stimulating agents' (ESAs) doses

    6 months

  • Variation in ESA resistance index (ESA Dose/kg/Week/Hb)

    6 months

Secondary Outcomes (3)

  • Variation in different inflammatory markers levels

    6 months

  • Variation in hepcidin hormone levels

    6 months

  • Variation in different parameters for iron status evaluation

    6 months

Study Arms (2)

Group I

EXPERIMENTAL
Drug: pentoxifylline

Group II

NO INTERVENTION

Interventions

400 mg pentoxifylline tablets twice daily with meals for 6 months

Group I

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Both sexes of HD patients
  • Age \>20 years
  • Patients who have adequate hemodialysis for at least 6 months
  • Hb level ≤ 10.5 g/dl

You may not qualify if:

  • Recently dialyzed patients (less than 6 months)
  • Patients with known sensitivity to theophylline or other xanthine derivatives
  • Severe iron deficiency with serum ferritin \< 100 µg/dL and/or TSAT \< 20%
  • Planning for pregnancy, pregnancy, or lactation
  • Patients with severe liver disease or other organ failure
  • Previous renal transplantation, noncompliance with medication or HD prescription, or inability to oral drug administration
  • Malignancy within last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University Hospital

Al Mansurah, Egypt

Location

Related Publications (1)

  • Zakaria H, Hamdy NA, Sayed-Ahmed NA, El-Mallah A. Pentoxifylline improves anemia through its novel effect on hypoxia-inducible factor-2 alpha in hemodialysis patients: a randomized, double-blind, placebo-controlled clinical trial. Postgrad Med. 2024 Nov;136(8):847-854. doi: 10.1080/00325481.2024.2426448. Epub 2024 Nov 10.

MeSH Terms

Interventions

Pentoxifylline

Intervention Hierarchy (Ancestors)

TheobromineXanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD student in Clinical Pharmacy and Pharmacy Practice Department

Study Record Dates

First Submitted

December 27, 2022

First Posted

February 1, 2023

Study Start

February 1, 2023

Primary Completion

July 1, 2023

Study Completion

July 1, 2023

Last Updated

February 6, 2023

Record last verified: 2023-02

Locations