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Hot flash drug gets a makeover: new pill forms tested

NCT ID NCT07229404

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-stage study tested how well new tablet versions of the drug elinzanetant are absorbed by the body compared to the original soft gel capsule. Eighteen healthy women took single and multiple doses of each form. The goal was to see if the new pills deliver the same amount of drug into the bloodstream, which could lead to a more convenient treatment option for hot flashes.

What this could mean

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

Active substance
Elinzanetant
What this could lead to
If successful, this could lead to a more convenient pill form of elinzanetant for treating hot flashes.
What could go wrong
This is a very early, small study in healthy women, not patients. It only measures drug levels in the blood, not whether the drug actually works for hot flashes.

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

18 people

The number who actually took part.

Started

Nov 2025

Finished

Jan 2026

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 to 65 years

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 * Female participant between 18 to 65 years of age (inclusive), at the time of signing the informed consent form (ICF). * Participant is overtly healthy as determined by the investigator (including assessment of medical history, physical examination, blood pressure (BP), pulse rate, 12-lead electrocardiogram (ECG), body temperature, and clinical laboratory). * Body weight of at least 50 kg and body mass index (BMI) above or equal to 18.0 and below or equal to 32.0 kg/m² at screening. * Signed informed consent as described in Section 10.1.3 which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. Exclusion Criteria * Diseases for which it can be assumed that the absorption, distribution, metabolism, elimination, and effects of the study intervention(s) will not be normal. * Known or suspected allergy or hypersensitivity to any study intervention (active substances or excipients of the preparations) to be used in the study - including e.g. non-investigational medicinal products, challenge agents, or rescue medication. * Febrile illness within 2 weeks before the start of the first study intervention. * History of clinically relevant seizures. * Alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), Bilirubin, or gamma-glutamyl transferase (GGT) \> 1.2 x upper limit of normal (ULN). * Previous (within 30 days before first administration of study intervention) or concomitant participation in another clinical study with study intervention(s).

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Altasciences

    Mount Royal, Quebec, H3P 3P1, Canada

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