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Healthy VolunteersPhase 1SALMNCT04195867

Generation of Biological Samples Positive to Salmeterol for Anti-Doping Control

A Phase 1 study testing Salmeterol Xinafoate in people with Healthy Volunteers, run by Parc de Salut Mar at 1 site in Spain.

Completed

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

Official record
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Trial summary

Background: In terms of doping, there is controversy regarding the beneficial effects of β2-agonists like salmeterol on physical performance. Some studies show improvement with salmeterol administered orally, especially related to pulmonary function and muscle contractibility, while other works do not show such… Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Salmeterol Xinafoate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteSpain
Study dates
20 Nov 2018to 8 Jan 2019
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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male volunteers aged between 18 and 45 years.
  • Able to understand and accept the trial procedures and able to sign an informed consent.
  • History and physical examination that demonstrate not presenting organic or psychiatric disorders.
  • ECG, blood and urine tests performed at screening should be within normal limits. Minor or punctual variations of these limits of normality are admitted if, in the opinion of the Principal Investigator, they have no clinical significance, do not pose a risk to the subject and do not interfere with the evaluation of the product in study. These variations and their non-relevance will be justified in writing specifically.
  • Body mass index (weight/size^2) between 19 and 26 kg/m2, and weight between 50 and 90 kg. Subjects with BMI >27 kg/m2 may be included at the discretion of the Principal Investigator.

Who cannot join

  • Failure to meet the inclusion criteria.
  • History of allergy, idiosyncrasy, hypersensitivity or adverse reactions to the active substance or any of the excipients. History of serious adverse reactions to other medications.
  • Subjects with contraindications to treatment with the study drug (according to Summary of Product Characteristics).
  • Background or clinical evidence of psychiatric disorders, alcoholism, regular consumption of psychoactive drugs, drug abuse or addiction to other substances (except for nicotine). Smokers of more than 5 cigarettes/day will be excluded.
  • Having participated in another clinical trial with medication in the three months prior to the start of the study.
  • Having donated blood during the month prior to the start of the study.
Show all 13Show fewer
  • Having suffered an organic disease or major surgery in the three months prior to the start of the study.
  • Background or clinical evidence of cardiovascular, respiratory (especially asthma or Chronic Obstructive Pulmonary Disease), renal, hepatic, endocrine, gastrointestinal, hematological, neurological, dermatological or other acute or chronic diseases that, in the opinion of the Principal Investigator or the collaborators designated by him, may pose a risk to the subjects, may interfere with the objectives of the study or may alter the pharmacokinetics of the drug.
  • Have taken medication regularly in the month prior to the study sessions, with the exception of vitamins, herbal remedies or dietary supplements that, in the opinion of the Principal Investigator or the collaborators designated by him, do not pose a risk to the subjects and do not interfere with the objectives of the study. Treatment with single doses of symptomatic medication in the week prior to the study sessions will not be exclusive if it is assumed that medication has been completely eliminated on the day of the experimental session.
  • Consumption of more than 15 g of alcohol per day.
  • Consumers of more than 3 coffees, teas, cola drinks and/or other stimulant drinks (xanthines) per day in the month prior to the start of the study.
  • Being unable to understand the nature of the trial and the procedures requested to follow.
  • Positive serology for hepatitis B, C or HIV.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • IMIM (Hospital del Mar Medical Research Institute)

    Barcelona, 08003

Other trials in Spain

About this study

Background:

In terms of doping, there is controversy regarding the beneficial effects of β2-agonists like salmeterol on physical performance. Some studies show improvement with salmeterol administered orally, especially related to pulmonary function and muscle contractibility, while other works do not show such ergogenic effects of salmeterol by inhalation.

Read more

Supratherapeutic use of salmeterol is prohibited by the World Anti-Doping Agency, but a maximum allowed urine concentration has not been determined.

Urine concentrations of salmeterol are very low when administered at therapeutic doses, often below the lower limit of quantification. Some studies show that urine concentrations of α-hydroxy-salmeterol (the principal salmeterol metabolite) may be higher than those of the original drug. Thus, α-hydroxy-salmeterol might be a more suitable biomarker for detecting fraudulent use of this drug.

Hypothesis:

Inhaled administration of salmeterol in healthy subjects allows obtaining positive urine samples that will be used to identify analytical strategies for doping detection. Salmeterol concentrations and its metabolites (α-hydroxy-salmeterol and others) can be measured in urine.

Objectives:

Primary objective: To generate urine samples positive to salmeterol in order to be analyzed as control samples by anti-doping laboratories.

Secondary objectives: To identify salmeterol metabolites (α-hydroxy-salmeterol and others) in urine.

Methods:

Phase I, open, non-randomized, uncontrolled clinical trial, with a treatment condition (salmeterol) administered daily by inhalation to 6 subjects during 3 consecutive days.

Being tested
Salmeterol Xinafoate
Keywords
Salmeterol, Anti-doping control, Athletic performance

What participants receive

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

  • Salmeterol XinafoateDrug

    Subjects receive a daily inhaled dose of 200 μg (4 inhalations of 50 μg each).

Study groups in NCT04195867
Study groupRoleWhat they receive
SalmeterolExperimentalSubjects receive a 3-day treatment and collect urine from 2 days before first administration to 24 hours post-administration.
Receives: Drug: Salmeterol Xinafoate

What is being measured

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

  1. Changes in urine concentration of salmeterol

    Variation of the concentration of salmeterol in urine

    Measured: From 0 hours after first administration to 48 hours after third administration

Secondary outcomes (2)
  1. Changes in urine concentration of α-hydroxy-salmeterol

    Variation of the concentration of α-hydroxy-salmeterol in urine

    Measured: From 0 hours after first administration to 48 hours after third administration

  2. Changes in urine concentrations of other salmeterol metabolites

    Variation of the concentration of other salmeterol metabolites in urine

    Measured: From 0 hours after first administration to 48 hours after third administration

Timeline

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

  1. First posted12 Dec 2019
  2. Study start20 Nov 2018
  3. Primary completion8 Jan 2019
  4. Study completion8 Jan 2019

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04195867
Sponsor's protocol ID
IMIMFTCL/SALM
Acronym
SALM
Status last verified
Dec 2019
First submitted
10 Dec 2019
Last updated
12 Dec 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Salmeterol Xinafoate in people with Healthy Volunteers, run by Parc de Salut Mar at 1 site in Spain.

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 5 inclusion and 13 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 12 Dec 2019. 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 Spain. 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?

Changes in urine concentration of salmeterol (time frame: From 0 hours after first administration to 48 hours after third administration). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Dec 2019.

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