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Clinical Study Evaluating the Safety and Efficacy of Roflumilast in Type 2 Diabetic Patients With Diabetic Neuropathy

T

Tanta University

Status and phase

Completed
Phase 3

Conditions

Type 2 Diabetes (Adult Onset)
Diabetic Neuropathies

Treatments

Drug: Alpha lipoic acid
Drug: Roflumilast

Study type

Interventional

Funder types

Other

Identifiers

NCT05369793
35420/4/22

Details and patient eligibility

About

Evaluation of the side effects and efficacy of roflumilast on glycemic parameters, insulin resistance, oxidative and inflammatory markers in Type 2 diabetic patients with diabetic neuropathy.

Enrollment

60 patients

Sex

All

Ages

25 to 65 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients with a diagnosis of type 2 diabetes mellitus (T2DM).
  • HbA1c at baseline: ≥7.5 % to 8.5 %.
  • BMI between ≥26 and ≤35 kg/ m2.
  • Established Diabetic neuropathy diagnosed by nerve conduction study (NCS).

Exclusion criteria

  • Patients diagnosed with type 1 diabetes mellitus or diabetes secondary to pancreatitis or resection of the pancreas.
  • Patients diagnosed with hemoglobinopathies, hemolytic anemia, or other diseases which interfere with HbA1c measurement.
  • Thyroid disease, cardiovascular disease, peripheral vascular disease, coagulopathy, moderate to severe liver disease (bilirubin>1.5mg), or renal excretion ≤90ml/min.
  • Patients on medications which can result in a change of weight (orlistat, metformin, clozapine, gabapentin) and patients on medications that can interfere with glucose or lipid metabolism (corticosteroids, non-selective β-blockers, thiazides, etc.)
  • Treatment with any diabetes medications other than glimepiride prior to intervention.
  • Clinically significant cardiac abnormalities (diagnosed clinically, history, or by X-ray/ECG) that were not related to type 2 diabetes mellitus and that required further evaluation.
  • Patients with morbid obesity (BMI ≥ 40 kg/ m2).
  • History or current diagnosis of major depressive disorders or other psychiatric disorders.
  • Pregnant and breastfeeding women.
  • Patients with any inflammatory diseases.
  • Patients on cytochrome P450 inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin, etc.).
  • Patients with Low vitamin B12 levels according to suggested normal values for T2DM patients over 60 years old (<400 pmol/L).

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

60 participants in 2 patient groups

Alpha-lipoic acid arm
Active Comparator group
Description:
Administration of alpha-lipoic acid 600 mg orally once daily for 3 months.
Treatment:
Drug: Alpha lipoic acid
Roflumilast arm
Experimental group
Description:
Administration of roflumilast 500 mcg orally once daily for 3 months.
Treatment:
Drug: Roflumilast

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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