# Pharmacokinetics and Safety of Commonly Used Drugs in Lactating Women and Breastfed Infants

> **NCT03511118** · — · RECRUITING · sponsor: **Duke University** · enrollment: 1600 (estimated)

## Conditions studied

- Lactating Women on Select DOI
- Breastfed Infants of Mothers on Select DOI

## Interventions

- **DRUG:** Tranexamic acid (TXA)
- **DRUG:** labetalol
- **DRUG:** metformin
- **DRUG:** nifedipine
- **DRUG:** clindamycin
- **DRUG:** oxycodone
- **DRUG:** azithromycin
- **DRUG:** escitalopram
- **DRUG:** sertraline
- **DRUG:** ondansetron
- **DRUG:** Ciprofloxacin
- **DRUG:** Doxycycline
- **DRUG:** Levofloxacin
- **DRUG:** Methylphenidate
- **DRUG:** Sumatriptan
- **DRUG:** Citalopram
- **DRUG:** Cyclobenzaprine
- **DRUG:** Furosemide
- **DRUG:** Gabapentin
- **DRUG:** Hydrochlorothiazide

## Key facts

- **NCT ID:** NCT03511118
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2018-10-04
- **Primary completion:** 2027-07-23
- **Final completion:** 2028-07-31
- **Target enrollment:** 1600 (ESTIMATED)
- **Last updated:** 2026-04-24

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03511118

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03511118, "Pharmacokinetics and Safety of Commonly Used Drugs in Lactating Women and Breastfed Infants". Retrieved via AI Analytics 2026-08-22 from https://api.ai-analytics.org/clinical/NCT03511118. Licensed CC0.

---

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