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Keratoconjunctivitis SiccaPhase 1NCT01733992

A Safety, Tolerability and Pharmacokinetics Study of R932348 Eye Drops in Patients With Dry Eye Disease

A Phase 1 study testing R348 Ophthalmic Solution, 0.2%, R348 Ophthalmic Solution, 0.5% and R348 Ophthalmic Solution, 1.0% in people with Keratoconjunctivitis Sicca, run by Rigel Pharmaceuticals 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

The purpose of this study is to determine the safety, tolerability and pharmacokinetics of R348 eye drops in patients with dry eye disease. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Keratoconjunctivitis Sicca
What is being tested?
R348 Ophthalmic Solution, 0.2%, R348 Ophthalmic Solution, 0.5% and R348 Ophthalmic Solution, 1.0%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteUnited States
Study dates
Nov 2012to Feb 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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Mild to moderate Keratoconjunctivitis Sicca.
  • A corrected visual acuity in both eyes of 20/40 or better.
  • An intraocular pressure of < 21 mm Hg with a difference between eyes of < 6 mm Hg.

Who cannot join

  • History or evidence of ocular infection, inflammation, or conjunctivitis within 2 months prior to the first dosing day.
  • History or evidence of blepharitis requiring the use of antibiotics or eye scrubs within 2 months prior to the first dosing day.
  • History of herpes simplex keratitis at any time.
  • Current ocular allergy symptoms.
  • Recent use of eye medications such as steroids or cyclosporine
  • Refractive eye surgery within 12 months of the first dosing day.
Show all 14Show fewer
  • Other eye surgeries within 4 months of the first dosing day.
  • Current use of contact lenses or discontinuation of contact lens use within 2 weeks of the first dosing day.
  • Receipt of any blood or blood products within 90 days prior to the first dosing day.
  • Participation in any clinical study within 30 days prior to the first dosing day.
  • History of disease, or currently have a significant illness or abnormal laboratory finding as determined by your study doctor.
  • Positive for hepatitis B, hepatitis C or HIV.
  • Smoked regularly within 12 months of first dosing day.
  • History of substance abuse, drug addiction or alcoholism.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Andover Eye Associates

    Andover, Massachusetts, 01810

Other trials in United States

About this study

Official title: A Phase 1, Single Center, Randomized, Double-Blind, Placebo-Controlled, Ascending Dose, Pharmacokinetics, Tolerability and Safety Study of R932348 Ophthalmic Solution in Patients With Mild to Moderate Keratoconjunctivitis Sicca

The purpose of this study is to determine the safety, tolerability and pharmacokinetics of R348 eye drops in patients with dry eye disease.

Read the detailed description

This is a randomized, double-blind, placebo-controlled single and multiple ascending dose study to evaluate the ocular tolerability, safety, and pharmacokinetics of R348 administered in patients with mild to moderate keratoconjunctivitis sicca (KCS).

Being tested
R348 Ophthalmic Solution, 0.2%, R348 Ophthalmic Solution, 0.5%, R348 Ophthalmic Solution, 1.0%, Placebo
Medical subject headings
Keratoconjunctivitis Sicca

What participants receive

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

  • R348 Ophthalmic Solution, 0.2%Drug

    Also called R932348

    R348 Ophthalmic Solution, 0.2% single and multiple ascending dose

  • R348 Ophthalmic Solution, 0.5%Drug

    Also called R932348

    R348 Ophthalmic Solution, 0.5%, single and multiple ascending dose

  • R348 Ophthalmic Solution, 1.0%Drug

    Also called R932348

    R348 Ophthalmic Solution, 1.0%, single and multiple ascending dose

  • PlaceboDrug

    Placebo, single and multiple ascending dose

Study groups in NCT01733992
Study groupRoleWhat they receive
R348 Ophthalmic Solution, 0.2%Active comparatorR348 Ophthalmic Solution, 0.2%, single (1 day) and multiple ascending dose (13 days) followed by a single dose on the fourteenth day.
Receives: Drug: R348 Ophthalmic Solution, 0.2%; Drug: Placebo
R348 Ophthalmic Solution, 0.5%Active comparatorR348 Ophthalmic Solution, 0.5%, single (1 day) and multiple ascending dose (13 days) followed by a single dose on the fourteenth day.
Receives: Drug: R348 Ophthalmic Solution, 0.5%; Drug: Placebo
R348 Ophthalmic Solution, 1.0%Active comparatorR348 Ophthalmic Solution, 1.0%, single (1 day) and multiple ascending dose (13 days) followed by a single dose on the fourteenth day.
Receives: Drug: R348 Ophthalmic Solution, 1.0%; Drug: Placebo
PlaceboPlacebo comparatorPlacebo, single (1 day) or multiple ascending dose (13 days) followed by a single dose on the fourteenth day.
Receives: Drug: Placebo

What is being measured

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

  1. Change in corneal fluorescein staining

    Measured: Baseline and Visits 4, 8 and 12

Secondary outcomes (1)
  1. Change in conjunctival lissamine green staining

    Measured: Baseline and Visits 4, 8 and 12

Timeline

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

  1. First posted27 Nov 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionFeb 2013
  4. Study completionFeb 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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01733992
Sponsor's protocol ID
C-932348-002
Status last verified
Jul 2014
First submitted
21 Nov 2012
Last updated
4 Aug 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing R348 Ophthalmic Solution, 0.2%, R348 Ophthalmic Solution, 0.5% and R348 Ophthalmic Solution, 1.0% in people with Keratoconjunctivitis Sicca, run by Rigel Pharmaceuticals 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 14 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 4 Aug 2014. 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?

Change in corneal fluorescein staining (time frame: Baseline and Visits 4, 8 and 12). 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 4 Aug 2014.

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