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RSV InfectionPhase 1NCT01801293

A Phase 1 Study to Evaluate the Pharmacokinetics, Metabolism, and Excretion of GS-5806

A Phase 1 study testing GS-5806 in people with RSV Infection, run by Gilead Sciences 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
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Trial summary

This is a single center, open-label, Phase 1 study to determine the mass balance of of GS-5806 following administration of a single, oral dose of radiolabeled [14C]-GS-5806 in healthy subjects. 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
RSV Infection
What is being tested?
GS-5806
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Mar 2013to Apr 2013
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

  • Have a calculated body mass index (BMI) from 19 to 30 kg/m2 at study screening.
  • In the opinion of the Investigator, subjects must be in good health based upon medical history, physical examination (including vital signs), and screening and baseline laboratory evaluations (hematology, chemistry, and urinalysis must fall within the normal range of the local laboratory's reference ranges unless the results have been determined by the Investigator to have no clinical significance).
  • Agree to utilize a highly effective method of contraception during heterosexual intercourse from baseline throughout the study period and for 90 days following discontinuation of study drug.
  • Refrain from sperm donation from Day -1 through completion of the study and continuing for at least 90 days from the date of last dose of study drug.
  • Have a creatinine clearance (CLcr) > 80 mL/min (using the Cockcroft-Gault method) based on serum creatinine and actual body weight as measured at the screening evaluation.
  • Anticipated, regular, average bowel movement of 1-2 per day.

Who cannot join

  • Smokers, use of nicotine or nicotine-containing products within 90 days prior to the first dose of study drug. Smokers will be defined as any subject who reports tobacco use and/or who has a urine cotinine ≥200 ng/mL at screening.
  • A positive HIV-1 antibody, Hepatitis B surface antigen (HBsAg), or Hepatitis C antibody test result.
  • Have any serious or active medical or psychiatric illness which, in the opinion of the Investigator, would interfere with subject treatment, assessment, or compliance with the protocol.
  • Have previously participated in an investigational trial involving administration of any investigational compound within 30 days prior to study dosing.
  • Have participated in studies using radiomaterials or ionizing radiations or have been otherwise exposed to significant diagnostic (excluding dental X-rays), therapeutic, or occupational radiation.
  • Current alcohol or substance abuse as judged by the Investigator or as determined by a positive alcohol or drug test at screening or baseline visit.
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  • Have poor venous access and are unable to donate blood.
  • Have donated blood within 56 days of study dosing or plasma within 7 days of study dosing.
  • Have been vaccinated within 90 days of study dosing or, for the influenza vaccine, within 14 days prior to study dosing.
  • Have taken any prescription medications or over-the-counter medications, including herbal products, or medications that affect gastric pH (ie, antacids, H2RAs, and/or proton pump inhibitors) within 28 days of commencing study drug dosing with the exception of vitamins, acetaminophen, and ibuprofen.
  • Have taken any systemic steroids, immunosuppressant therapies or chemotherapeutic agents within 3 months of study screening, or expected to receive these agents during the study (eg, corticosteroids, immunoglobulins, and other immune- or cytokine-based therapies).
  • Evidence of any of the following:
  • Clinically significant ECG abnormalities.
  • Syncope, palpitations, or unexplained dizziness.
  • Liver disease (including known Gilbert's Disease) or clinical evidence of liver injury or hepatic synthetic dysfunction.
  • Severe peptic ulcer disease, gastroesophageal reflux disease, or other gastric acid hypersecretory conditions requiring prolonged (>6 months) medical treatment.
  • History of medical or surgical treatment that permanently alters the gastric conditions (eg, gastrectomy).
  • Significant drug sensitivity or drug allergy.
  • Known hypersensitivity to sulfa drugs.
  • Known hypersensitivity to the study drug, metabolites or formulation excipients.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Investigational Site

    Madison, Wisconsin, 53704

Other trials in United States

About this study

This is a single center, open-label, Phase 1 study to determine the mass balance of of GS-5806 following administration of a single, oral dose of radiolabeled [14C]-GS-5806 in healthy subjects.

Conditions
RSV Infection
Being tested
GS-5806
Keywords
RSV infection
Medical subject headings
Respiratory Syncytial Virus Infections

What participants receive

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

  • GS-5806Drug

Study groups in NCT01801293
Study groupRoleWhat they receive
Intervention ArmExperimentalOne-time single dose of 50 mg radiolabeled GS-5806 administered orally in 3 capsules in the morning.
Receives: Drug: GS-5806

What is being measured

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

  1. Urine and fecal recovery of total [14C]-radioactivity

    The primary outcome measure of this study is the urine and fecal recovery of total [14C]-radioactivity.

    Measured: 22 days

Secondary outcomes (1)
  1. Recovery of [14C]-GS-5806

    The secondary endpoint measure is the urine and fecal recovery of [14C]-GS-5806 and, where measurable, its metabolite(s).

    Measured: 22 days

Timeline

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

  1. First posted28 Feb 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionApr 2013
  4. Study completionApr 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01801293
Sponsor's protocol ID
GS-US-218-0109
Status last verified
Jun 2013
First submitted
26 Feb 2013
Last updated
10 Jun 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GS-5806 in people with RSV Infection, run by Gilead Sciences 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 6 inclusion and 20 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 10 Jun 2013. 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?

Urine and fecal recovery of total [14C]-radioactivity (time frame: 22 days). 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 10 Jun 2013.

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