Using Doxycycline to treat Type 2 Diabetes

Doxycycline in Combination With Sitagliptin on the Glycemic and Cardiac Indices in Patients With Type 2 Diabetes Mellitus

Phase1; Phase2 Interventional Tanta University · NCT06329882

This study is testing if the antibiotic Doxycycline can help people over 40 with newly diagnosed Type 2 Diabetes improve their blood sugar control when combined with another diabetes medication.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment60 (estimated)
Ages40 Years to 60 Years
SexAll
SponsorTanta University Academic / other
Locations1 site (Tanta)
Trial IDNCT06329882 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effects of Doxycycline in patients with newly diagnosed Type 2 Diabetes Mellitus (T2DM). The study aims to assess how Doxycycline, alongside Sitagliptin, can influence insulin resistance and improve glycemic control in individuals over 40 years old. Participants will be monitored for changes in blood sugar levels and other metabolic parameters. The trial is designed to gather data on the safety and efficacy of this treatment approach.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals over 40 years old who have recently been diagnosed with Type 2 Diabetes and have an HbA1c level greater than 6.5.

Not a fit: Patients with chronic kidney disease, hepatic disorders, mental health issues, or those who are pregnant or lactating may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could improve blood sugar control and metabolic health in patients with Type 2 Diabetes.

How similar studies have performed: While the specific combination of Doxycycline and Sitagliptin is novel, previous studies have explored the role of antibiotics in metabolic diseases, indicating potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female sex more than 40 years old Newly diagnosed type II diabetes. HbA1c more than 6.5

Exclusion Criteria:

* Patient with chronic kidney disease, hepatic disorders, mental and psychiatric disorders, pregnancy, and lactation

Where this trial is running

Tanta

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Diabetes Mellitus, Type 2
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.