# Tfh Dysfunction in HIV and Aging

> **NCT04487041** · PHASE4 · RECRUITING · sponsor: **University of Miami** · enrollment: 400 (estimated)

## Conditions studied

- Human Influenza

## Interventions

- **BIOLOGICAL:** Standard dose influenza vaccination
- **BIOLOGICAL:** High dose influenza vaccination

## Key facts

- **NCT ID:** NCT04487041
- **Lead sponsor:** University of Miami
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-10-30
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2025-05-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04487041

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04487041, "Tfh Dysfunction in HIV and Aging". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT04487041. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*