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Vitamin D3 Supplementation in Patients With HIV: Effects on Interleukin-6 Levels and CD4 Counts

The Effect of Vitamin D3 Supplementation on Interleukin-6 Levels and Cluster of Differentiation 4 Counts in Patients With Human Immunodeficiency Virus Receiving Antiretroviral Therapy

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07553052
Enrollment
20
Registered
2026-04-27
Start date
2025-06-01
Completion date
2025-09-30
Last updated
2026-04-27

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

Conditions

Human Immunodeficiency Virus (HIV)

Keywords

Vitamin D3, HIV, Interleukin-6, CD4

Brief summary

This study aims to evaluate the effect of Vitamin D3 supplementation on inflammatory markers and immune status in patients with HIV who are receiving antiretroviral therapy. Participants will receive Vitamin D3 supplementation for 3 months. Outcomes including Interleukin-6 levels and CD4 counts will be measured to assess the potential benefits of this intervention.

Detailed description

Human immunodeficiency virus (HIV) infection is characterized by persistent immune activation and chronic inflammation, which may continue despite effective antiretroviral therapy (ART). Elevated levels of pro-inflammatory cytokines, such as interleukin-6 (IL-6), have been associated with disease progression, immune dysfunction, and increased morbidity in individuals living with HIV. Vitamin D3 has been recognized for its immunomodulatory and anti-inflammatory properties. It plays a role in both innate and adaptive immune responses, including the regulation of T-cell function and cytokine production. Several studies suggest that Vitamin D deficiency is common among patients with HIV and may contribute to impaired immune recovery and ongoing inflammation despite ART. This study is designed to evaluate the effect of Vitamin D3 supplementation on inflammatory and immunological parameters in patients with HIV receiving antiretroviral therapy. Participants will receive oral Vitamin D3 supplementation at a dose of 5000 IU daily for 3 months. The primary outcomes include changes in Interleukin-6 (IL-6) levels and CD4 counts, which serve as indicators of systemic inflammation and immune status, respectively. The findings of this study are expected to provide further evidence regarding the potential role of Vitamin D3 as an adjunctive therapy in improving immune function and reducing inflammation in patients with HIV. This may contribute to the development of more comprehensive management strategies for individuals living with HIV.

Interventions

DRUGVitamin D3

Participants receive oral Vitamin D3 supplementation at a dose of 5000 IU daily for 3 months in addition to standard antiretroviral therapy

Participants receive standard antiretroviral therapy.

Sponsors

Universitas Sebelas Maret
Lead SponsorOTHER
Dr. Moewardi General Hospital, Surakarta, Indonesia
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
19 Years to 59 Years
Healthy volunteers
No

Inclusion criteria

* Patients diagnosed with HIV stage 1 or 2 who have been receiving antiretroviral therapy (ART) with a TLD regimen for at least 6 months at Dr. Moewardi General Hospital, Surakarta, Indonesia * Age 19 to 59 years * Willing to participate in the study and provide informed consent * Not currently taking any other vitamin supplements

Exclusion criteria

* Patients who discontinue treatment (dropout) or die during the study period * Patients who experience allergic reactions to Vitamin D3 supplementation

Design outcomes

Primary

MeasureTime frameDescription
Change in Interleukin-6 (IL-6) LevelsBaseline to 3 monthsThe change in serum Interleukin-6 (IL-6) levels from baseline to 3 months after Vitamin D3 supplementation
Change in CD4 CountsBaseline to 3 monthsThe change in CD4 count from baseline to 3 months after Vitamin D3 supplementation

Countries

Indonesia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 28, 2026