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Hydoxyurea Exposure in Lactation A Pharmacokinetics Study (HELPS)

Hydoxyurea Exposure in Lactation: A Pharmacokinetics Study (HELPS)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02990598
Acronym
HELPS
Enrollment
16
Registered
2016-12-13
Start date
2017-03-20
Completion date
2018-06-19
Last updated
2019-08-26

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

Conditions

Sickle Cell Anemia

Keywords

Hydroxyurea

Brief summary

To examine the pharmacokinetics and distribution of oral hydroxyurea when administered as a single dose to lactating women

Interventions

None listed

Sponsors

Children's Hospital Medical Center, Cincinnati
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

* Lactating females, ≥ 18.0 years of age, at the time of enrollment * Willingness to limit the baby's exposure to hydroxyurea through breastmilk, such as healthy volunteers using the pump and dump technique or avoiding direct breastfeeding or collection of pumped milk for at least 8 hours after taking the hydroxyurea dose. This applies only to healthy controls or women with sickle cell who are not already taking hydroxyurea. Women with sickle cell already taking hydroxyurea may continue to breastfeed their infants.

Exclusion criteria

* Persons with known allergies to hydroxyurea * Failure to sign informed consent, or inability to undergo informed consent process * Persons for whom it is not feasible or medically advisable to obtain the specimens necessary for this study

Design outcomes

Primary

MeasureTime frameDescription
Hydroxyurea Concentration31-Dec-2019Hydroxyurea concentration for each collected specimen will be analyzed and summarized.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 23, 2026