NCT05284656

Brief Summary

The aim of this study is to evaluate the effect of administration of folic acid and /or pentoxifylline on patients with chronic kidney disease (CKD).

Trial Health

75
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
7mo left

Started Jan 2022

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress88%
Jan 2022Dec 2026

Study Start

First participant enrolled

January 8, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 16, 2022

Completed
29 days until next milestone

First Posted

Study publicly available on registry

March 17, 2022

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

June 11, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 12, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2026

Last Updated

June 11, 2025

Status Verified

June 1, 2025

Enrollment Period

4.4 years

First QC Date

February 16, 2022

Results QC Date

June 21, 2023

Last Update Submit

June 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Serum Creatinine Level

    Change was calculated as the value at 6 months minus the value at baseline.

    Baseline, 6 months

Secondary Outcomes (1)

  • Serum Ferritin in ng/ml

    6 months

Other Outcomes (1)

  • Protein/ Creatinine Ratio(P/C) (mg Protein/mg Creatinine)

    6 months

Study Arms (4)

folic acid Group

EXPERIMENTAL

20 patients will receive folic acid 500 µg per day with their standard therapy for 6 months.

Drug: folic acid

Pentoxifylline Group

EXPERIMENTAL

20 patients will receive Pentoxifylline ( TRENTAL® Tablets, 400 mg) twice daily with their standard therapy for 6 months.

Drug: Pentoxifylline 400 MG

folic acid and pentoxifylline Group

EXPERIMENTAL

20 patients will receive combination therapy of folic acid5 mg per day and pentoxifylline ( TRENTAL® Tablets, 400 mg) twice daily with their standard therapy for 6 months

Drug: combination of Pentoxifylline 400 MG and Folic Acid

control group

NO INTERVENTION

20 patients will receive their standard therapy only.

Interventions

drugs used to delay progression of chronic kidney disease

Also known as: combination of Trental SR 400mg and Folic acid
folic acid and pentoxifylline Group

drugs used to delay progression of chronic kidney disease

folic acid Group

drugs used to delay progression of chronic kidney disease

Also known as: Trental SR 400mg
Pentoxifylline Group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients who have chronic kidney disease(CKD) stages 3-5
  • Aged between18 - 60 years old.
  • Both sexes.
  • Stable clinical condition defined as no hospitalizations or cardiovascular events within the 3 months before screening
  • Stable renal function (baseline serum creatinine had to have not increased by 50% in the 3 months before screening)
  • No changes in concomitant medication during the study.
  • Patients who accept to participate in the study.

You may not qualify if:

  • Pregnant women
  • Current use of PTF
  • Contraindication to use of PTF drug: history of PTF or theophylline allergy, history of severe retinal hemorrhage or recent cerebral hemorrhage
  • Those with active infections or inflammatory diseases or HIV infection
  • Those with chronic liver disease .
  • Patients who had received immunosuppressive therapy
  • Non-compliant patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Al Azhar University

Cairo, Egypt

Location

Related Publications (1)

  • Galal ARM, Teama NM, Abu-Elfotuha K, Alatawi AD, Alshareef H, Hamdan AME, Aljabri A, Alshibani M, Zalat ZAM. The potential adding therapeutic effect of pentoxifylline and/or folic acid for chronic kidney disease patients: randomized controlled trial. BMC Nephrol. 2025 Aug 18;26(1):468. doi: 10.1186/s12882-025-04399-3.

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

Folic AcidPentoxifylline

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsTheobromineXanthinesPurinonesPurines

Results Point of Contact

Title
Amira Reda Muhammad
Organization
Al-Azhar University

Study Officials

  • Zeinab AlKasaby

    Professor and Head of Clinical Pharmacy Department, Faculty of Pharmacy (Girls), Al-Azhar University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

February 16, 2022

First Posted

March 17, 2022

Study Start

January 8, 2022

Primary Completion (Estimated)

June 12, 2026

Study Completion (Estimated)

December 19, 2026

Last Updated

June 11, 2025

Results First Posted

June 11, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations