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Efficacy of Pentoxifylline as Add on Therapy in COVID19 Patients

Efficacy of Pentoxifylline as Add on Therapy in COVID19 Patients

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04433988
Enrollment
0
Registered
2020-06-16
Start date
2022-11-13
Completion date
2022-12-30
Last updated
2023-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID

Brief summary

With potential antiviral effects on severe acute respiratory syndrome (SARS) and as a methyl-xanthine derived inhibitor of phosphodiesterase-4, pentoxifylline basically functions as a hemorrheologic agent for a better circulation and oxygenation and exerts unique effects on immune modulation, inflammation and oxidative stress. As the main regulator of cAMP metabolism, posphodiesterase-4 plays a key role in proinflammatory and immune cells. Pentoxifylline plays its anti-inflammatory role by reducing the production of proinflammatory cytokines such as TNF-a, IL-1 and IL-6. Given its unique impacts on immune modulation, homeostasis and fibrinolysis and its supportive effects on oxidative stress and organ failure, pentoxifylline can constitute a multipurpose and generally-safe adjuvant therapy for COVID-19 patients.

Interventions

DRUGPentoxifylline

Pentoxifylline 400 mg SR tablet

DRUGPlacebo

Placebo tablet

Sponsors

Sadat City University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Positive COVID-19 test * Age \>/= 18 y.o.

Exclusion criteria

* Allergic reaction to Pentoxifylline * Ongoing anticoagulation * History of GI bleeding * History of Seizures * Cardiac or other vascular stents * History of severe renal disease * History of intracranial hemorrhage.

Design outcomes

Primary

MeasureTime frameDescription
Primary Outcome7 daysNumber of Participants need hospitalization

Secondary

MeasureTime frameDescription
Respiratory infection7 daysIncidence of any acute respiratory infection
Serious Adverse Events7 daysAbsolute and relative frequencies of Serious Adverse Events

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026