AzTrials
AzTrials

MigrainePhase 1NCT05337254

A Study of the PK and Safety of Single Doses of STS101, DHE Injection and Nasal Spray in Healthy Subjects

A Phase 1 study testing Dihydroergotamine in people with Migraine and Migraine With Aura, run by Satsuma Pharmaceuticals, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Single-center, single-dose, open-label, 5-period crossover (in each part), pharmacokinetic and safety study. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
What is being tested?
Dihydroergotamine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
5 Mar 2021to 4 Jun 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 18 to 50 years of age at the time of enrollment.
  • Signed the informed consent document.
  • Subject judged to be healthy by a qualified physician

Who cannot join

  • Abnormal physical findings of clinical significance at the screening examination
  • Significant abnormal laboratory values at the Screening Visit.
  • Clinically significant symptoms or conditions that may have placed the subject at an unacceptable risk as a participant in the trial, or that may have interfered with the absorption, distribution, metabolism or excretion of the IMP.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Quotient Sciences Miami Inc.

    Miami, Florida, 33126

Other trials in United States

About this study

Official title: A Randomized, Open-Label, 5-Period Crossover Study to Evaluate the PK, Bioavailability, Safety, and Tolerability of Single Doses of STS101, DHE IM Injection and DHE Nasal Spray in Healthy Adult Subjects

Single-center, single-dose, open-label, 5-period crossover (in each part), pharmacokinetic and safety study.

Read the detailed description

36 subjects received a single dose of STS101, 1.0 mg DHE mesylate IM injection, and 2 mg DHE mesylate nasal spray in a randomized, 5-period crossover manner.

Being tested
Dihydroergotamine
Keywords
dihydroergotamine, dihydroergotamine mesylate, migraine
Medical subject headings
Migraine Disorders, Migraine with Aura, Migraine without Aura

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DihydroergotamineDrug

    Also called Dihydroergotamine Mesylate

    Dihydroergotamine intranasal powder

  • DihydroergotamineDrug

    Also called Dihydroergotamine Mesylate

    Dihydroergotamine intramuscular injection

  • DihydroergotamineDrug

    Also called Dihydroergotamine Mesylate

    Dihydroergotamine intranasal spray

Study groups in NCT05337254
Study groupRoleWhat they receive
STS101 5.2 mgExperimentalSTS101 (dihydroergotamine nasal powder), 5.2 mg
Receives: Drug: Dihydroergotamine
STS101 7.0 mgExperimentalSTS101 (dihydroergotamine nasal powder), 7.0 mg
Receives: Drug: Dihydroergotamine
STS101 8.6 mgExperimentalSTS101 (dihydroergotamine nasal powder), 8.6 mg
Receives: Drug: Dihydroergotamine
DHE intramuscular injectionActive comparatorDihydroergotamine mesylate
Receives: Drug: Dihydroergotamine
DHE nasal sprayActive comparatorDihydroergotamine mesylate
Receives: Drug: Dihydroergotamine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. DHE Relative Bioavailability

    The relative bioavailability of STS101 5.2, 7.0, and 8.6 mg (test treatments) to 1.0 mg DHE mesylate IM injection (reference treatment) and to 2.0 mg DHE mesylate IN spray (reference treatment) was assessed on the basis of dose-corrected Cmax.

    Measured: Pre-dose through 48 hours Post-Dose

  2. DHE Comparative Bioavailability

    The comparative bioavailability STS101 5.2, 7.0, and 8.6 mg (test treatments) to 1.0 mg DHE mesylate IM injection (reference treatment) and to 2.0 mg DHE mesylate IN spray (reference treatment) was assessed on the basis of Cmax .

    Measured: Pre-dose through 48 hours Post-Dose

Secondary outcomes (2)
  1. Serious Adverse Events

    To assess the safety profile through examination of serious adverse events of single doses of STS101; 1 mg DHE administered by intramuscular injection, and 2 mg DHE administered as nasal spray

    Measured: Pre-dose through 48 hours Post-Dose

  2. Treatment-Related Adverse Events

    To assess the safety profile through examination of treatment-related adverse events of single doses of STS101; 1 mg DHE administered by intramuscular injection, and 2 mg DHE administered as nasal spray

    Measured: Pre-dose through 48 hours Post-Dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Apr 2022
  2. Study start5 Mar 2021
  3. Primary completion4 Jun 2021
  4. Study completion4 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05337254
Sponsor's protocol ID
STS101-006
Status last verified
Apr 2022
First submitted
29 Mar 2022
Last updated
20 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lipton RB, Albrecht D, Bermudez M, Hu J, Hussey E, Levy J. A randomized, open-label, 5-period crossover study evaluating the pharmacokinetics and safety of a single dose of intranasal dihydroergotamine (DHE) powder (STS101), intramuscular DHE mesylate, and liquid nasal spray DHE in healthy adults. Headache. 2024 Mar;64(3):266-275. doi: 10.1111/head.14685. Epub 2024 Feb 27.

    PubMed 38413540

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dihydroergotamine in people with Migraine and Migraine With Aura, run by Satsuma Pharmaceuticals, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DHE Relative Bioavailability (time frame: Pre-dose through 48 hours Post-Dose). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05337254, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Apr 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in