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Hearing LossPhase 1NCT01452607

Study to Evaluate the Safety and Pharmacokinetics of SPI-1005

A Phase 1 study testing SPI-1005 in people with Hearing Loss and Cancer, run by Sound Pharmaceuticals, Incorporated 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

A study to determine the safety, tolerability, and pharmacokinetics of SPI-1005 capsules in healthy adults. Read more about this study

Who is it for?
Ages 19 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Hearing Loss, Cancer
What is being tested?
SPI-1005
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited States
Study dates
May 2006to Aug 2006
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 19 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult male and female subjects
  • Within 15% of their ideal weights (Table of "Desirable Weights of Adults," Metropolitan Life Insurance Company, 1983)
  • Medically healthy subjects with clinically insignificant screening results (laboratory profiles, medical histories, ECGs, physical exam);
  • Voluntarily consented to participate in the study;
  • Females of childbearing potential were either sexually inactive (abstinent) for 14 days prior to screening and throughout the study or used one of the following acceptable birth control methods: Intrauterine device (IUD) in place for at least 3 months prior to study; Barrier method (condom or diaphragm) with spermicide for at least 14 days prior to screening through study completion; Stable hormonal contraceptive for at least 3 months prior to study through completion of study; Surgical sterilization (vasectomy) of partner at least 6 months prior to study. Females of non-childbearing potential were surgically sterile (bilateral tubal ligation with surgery at least 6 months prior to study, hysterectomy, or bilateral oophorectomy at least 2 months prior to study).

Who cannot join

  • History or presence of significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, otologic, or psychiatric disease;
  • History or presence of alcoholism or drug abuse within the past 2 years;
  • Hypersensitivity or idiosyncratic reaction to compounds related to ebselen;
  • Use of any prescription medication within 14 days (with the exception of hormonal contraceptives) prior to or during the study;
  • Use of any over-the-counter medication including vitamins, herbal preparations, antacids, cough and cold remedies, etc., within 7 days prior or during the study;
  • Use of any drugs or substances known to be strong inhibitors or inducers of cytochrome P450 enzymes within 28 days prior to dosing;
Show all 13Show fewer
  • Abnormal diet (for any reason) during the 30 days prior to dosing;
  • Donation of whole blood within 56 days prior to the study;
  • Plasma donation within 7 days prior to the study;
  • Participation in another clinical trial within 30 days prior to the study;
  • Female subjects who were pregnant or lactating;
  • Hemoglobin < 12.0 g/dL;
  • Orthostatic vital signs which result in: A pulse increase of more than 30 beats per minute after 3 minutes standing (compared with semi-recumbent pulse rate); or A pulse rate greater than 100 bpm after 3 minutes standing; or A drop in systolic blood pressure decrease of at least 20 mm Hg; or A diastolic blood pressure decrease of at least 10 mm Hg within 3 minutes of standing (compared with semi-recumbent blood pressure).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MDS Pharma Services

    Lincoln, Nebraska, 68502

Other trials in United States

About this study

Official title: A Phase 1, Double-blind, Placebo-controled, Randomized Single Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of SPI-1005 (Ebselen)in Healthy Adult Subjects

A study to determine the safety, tolerability, and pharmacokinetics of SPI-1005 capsules in healthy adults.

Conditions
Hearing Loss, Cancer
Being tested
SPI-1005, Placebo
Keywords
Ebselen
Medical subject headings
Hearing Loss, Neoplasms

What participants receive

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

  • SPI-1005Drug

    Also called 200 mg Ebselen

    200 mg Ebselen oral capsules (SPI-1005), single dose

  • PlaceboDrug

    Also called 0 mg Ebselen

    0 mg Ebselen oral capsules (SPI-1000), single dose

Study groups in NCT01452607
Study groupRoleWhat they receive
SPI-1005 Capsule 200mg Ebselen x1ExperimentalLowest Dose Evaluated, 200mg Ebselen Total, Delivered as a Single Dose
Receives: Drug: SPI-1005
SPI-1005 Capsule 200mg Ebselen x2Experimental2x Lowest Dose Evaluated, 400mg Ebselen Total, Delivered as a Single Dose
Receives: Drug: SPI-1005
SPI-1005 Capsule 200mg Ebselen x4Experimental4x Lowest Dose Evaluated, 800mg Ebselen Total, Delivered as a Single Dose
Receives: Drug: SPI-1005
SPI-1005 Capsule 200mg Ebselen x8Experimental8x Lowest Dose Evaluated, 1600mg Ebselen Total, Delivered as a Single Dose
Receives: Drug: SPI-1005
SPI-1000 Capsule 0 mg Ebselen PlaceboPlacebo comparatorMatching Placebo Capsule, 0mg Ebselen Total, Delivered as a Single Dose
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    The primary objective of this study was to evaluate the safety and tolerability of SPI-1005 (ebselen) in healthy subjects. Incidence and severity of Adverse Events were determined in all treatment and placebo groups.

    Measured: 1 month

Secondary outcomes (1)
  1. Pharmacokinetics of SPI-1005 and its major metabolites in healthy subjects

    Evaluate the single dose pharmacokinetic profile of SPI-1005 in healthy subjects including Tmax, Cmax, of the parent compound and major metabolites.

    Measured: 24 hours

Timeline

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

  1. First posted17 Oct 2011 (estimated)
  2. Study startMay 2006
  3. Primary completionAug 2006
  4. Study completionAug 2006

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01452607
Sponsor's protocol ID
SPI-1005-101
Status last verified
Jun 2016
First submitted
10 Oct 2011
Last updated
29 Jun 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Lynch E, Kil J. Development of Ebselen, a Glutathione Peroxidase Mimic, for the Prevention and Treatment of Noise-Induced Hearing Loss. Semin Hear 2009; 30(1): 047-055

  • Garland M, Hryckowian AJ, Tholen M, Bender KO, Van Treuren WW, Loscher S, Sonnenburg JL, Bogyo M. The Clinical Drug Ebselen Attenuates Inflammation and Promotes Microbiome Recovery in Mice after Antibiotic Treatment for CDI. Cell Rep Med. 2020 Apr 21;1(1):100005. doi: 10.1016/j.xcrm.2020.100005.

    PubMed 32483557

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SPI-1005 in people with Hearing Loss and Cancer, run by Sound Pharmaceuticals, Incorporated 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 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 29 Jun 2016. 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. Some participants in this study may receive a placebo. 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?

Number of Participants with Adverse Events as a Measure of Safety and Tolerability (time frame: 1 month). 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 NCT01452607, which also lists 2 linked publications.

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 29 Jun 2016.

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