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New Drug's breast milk levels under the microscope

NCT ID NCT07669077

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 28, 2026 · Updated 4 times

Summary

This early-stage study will give a single dose of nipocalimab to 8 healthy breastfeeding women and measure how much of the drug appears in their breast milk over 8 days. The goal is to understand the drug's transfer into breast milk, which is important for future safety recommendations. No treatment is being tested; it is purely a measurement study.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
nipocalimab
What this could lead to
If successful, this study will show how much nipocalimab passes into breast milk, helping guide safe use during breastfeeding.
What could go wrong
This is a very small, early-phase study in healthy women, not patients. Results may not apply to all situations or predict long-term effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 8 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2026

Expected to finish

Feb 2027

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: * Healthy on the basis of physical examination, medical history, vital signs, clinical laboratory tests, and 12-lead electrocardiogram (ECG) performed at screening * Study participant must have good venous accessibility in both arms * Study participant must be between 5 weeks and 24 months post-partum, inclusive, on Day -1 * Study participant must agree, when nipple cream is needed during the assessment phase, to use only lanolin nipple cream * Study participant must have well established lactation and must be exclusively breast-feeding her infant (or not providing more than 1 supplemental bottle of formula/day) when enrolled in the study Exclusion criteria: * Study participant has history of breast implants, breast augmentation, or breast reduction surgery * Study participant currently has active or unresolved mastitis at screening or Day -1 * Study participant currently has or had an active clinically significant infection within the last 6 weeks * Study participant has any current or previous illness that, in the opinion of the investigator, might confound the results of the study or that could prevent, limit, or confound the protocol-specified assessments * Study participant has suspected or known allergies, hypersensitivity, or intolerance to nipocalimab or its excipients

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • ICON

    RECRUITING

    Salt Lake City, Utah, 84124, United States

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