ClinicalTrials.gg
Not yet recruitingNCT07641296Updated Jun 11, 2026

Evaluation of the Safety, Efficacy, Dose Response of the Bimatoprost Drug Ring System (BIM-DRS) in Pseudophakic Patients Diagnosed With Open Angle Glaucoma or Ocular Hypertension

A Phase 1 interventional study of BIM-DRS Low Dose and BIM-DRS High Dose in Glaucoma and Ocular Hypertension, sponsored by SpyGlass Pharma, Inc.. Not yet recruiting. Open to participants aged 22 Years and older. Per ClinicalTrials.gov, last updated 2026-06-11.

Sponsored by SpyGlass Pharma, Inc. · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
24
Allocation
Non-randomized
Ages
22 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to learn if two different doses of the SpyGlass Bimatoprost-Drug Ring System (BIM-DRS) work to treat adult pseudophakic patients with either glaucoma or ocular hypertension. The main question it aims to answer is:

Does the BIM-DRS lower the pressure inside the eye to treat glaucoma or ocular hypertension?

Researchers will compare two different doses of the BIM-DRS implanted either with a pre-existing commercially available monofocal intraocular lens (IOL) or concurrently with the SpyGlass IOL (IOL with silicone pads (no drug)).

Participants will:

  • Upon providing informed consent and successfully completing the screening visit, stop taking their IOP lowering medications in the eye to be treated.
  • Complete a baseline visit to further evaluate eligibility in the study eye.
  • Undergo surgery to implant the BIM-DRS (BIM-DRS and SpyGlass IOL for Cohorts 3 and 4). Only one eye of each participant will be treated.
  • Complete post-operative follow-up visits for evaluation at Day 1, Week 2, Week 6, Month 3, Month 6, Month 12, Month 18, Month 24, Month 30, and Month 36 (last study visit).
02

Conditions studied

  • Glaucoma
  • Ocular Hypertension
03

In context

Glaucoma

1,419 studies on the registry are indexed under Glaucoma; 221 are open to participants now.

This study's planned enrollment of 24 is below the median of 61 across 964 interventional studies indexed under Glaucoma.

Browse Glaucoma studies →

Lead sponsor

SpyGlass Pharma, Inc. is the lead sponsor of 6 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
22 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Diagnosis of mild to moderate open-angle glaucoma or ocular hypertension
  • Pseudophakic or planned removal of cataract
  • Female participants of must have a negative urine pregnancy test at the baseline visit and agree to the use of

Exclusion criteria

Exclusion Criteria:

  • Uncontrolled systemic disease
  • History of incisional/refractive corneal surgery
  • Any glaucoma diagnosis other than OHT, open-angle, or pigmentary glaucoma
  • History of incisional glaucoma surgery
  • Other ocular diseases, pathology, or conditions
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
24 participants (estimated)

Study arms

  • Experimental
    Bimatoprost-Drug Ring System Low Dose and Previously Implanted Commercially Available Monofocal IOL

    Drug: BIM-DRS Low Dose

  • Experimental
    Bimatoprost-Drug Ring System High Dose and Previously Implanted Commercially Available Monofocal IOL

    Drug: BIM-DRS High Dose

  • Experimental
    Bimatoprost-Drug Ring System Low Dose with SpyGlass IOL (IOL with silicone pads (no drug))

    Drug: BIM-DRS Low Dose · Device: SpyGlass IOL with silicone pads (no drug)

  • Experimental
    Bimatoprost-Drug Ring System High Dose with SpyGlass IOL (IOL with silicone pads (no drug))

    Drug: BIM-DRS High Dose · Device: SpyGlass IOL with silicone pads (no drug)

Interventions

  • DrugBIM-DRS Low Dose

    Bimatoprost-Drug Ring System Low Dose

  • DrugBIM-DRS High Dose

    Bimatoprost-Drug Ring System High Dose

  • DeviceSpyGlass IOL with silicone pads (no drug)

    SpyGlass Intraocular Lens with silicone pads (no drug)

06

What researchers measure

Primary outcomes

  1. Mean IOP change from Baseline (mmHg)

    Time frame: Postoperative Week 2, Week 6, and Month 3.

Secondary outcomes

  1. Mean IOP (mmHg)

    Time frame: Postoperative Week 2, Week 6, and Months 3, 6, 12, 18, 24, 30, and 36

  2. Mean IOP change from Baseline (mmHg)

    Time frame: Postoperative Months 6, 12, 18, 24, 30, and 36

  3. Mean IOP change from Baseline

    Time frame: Postoperative Months 6, 12, 18, 24, 30, and 36

  4. Time to postoperative introduction of additional IOP-lowering medication

    Time frame: Postoperative Day 1, Week 2, Week 6, Month 3, Month 6, Month 12, Month 18, Month 24, Month 30, and Month 36

  5. Number of additional IOP-lowering medications introduced

    Time frame: Postoperative Months 3, 6, 12, 18, 24, 30, and 36

07

Study locations

No study locations are listed for this record.

08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jul 2026; primary completion for Feb 2027, 6 months later.

Of 18 phase 1 interventional studies under Glaucoma, half reached primary completion within 8 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 23. This study's planned 6 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
May 27, 2026
First posted
Jun 11, 2026
StartEst.
Jul 31, 2026
Primary completionEst.
Feb 28, 2027
CompletionEst.
Mar 31, 2030
Last update
Jun 11, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07641296
Lead sponsor
SpyGlass Pharma, Inc.
Responsible party
Sponsor
First posted
Jun 11, 2026
Start date
Jul 31, 2026 (estimated)
Primary completion
Feb 28, 2027 (estimated)
Completion
Mar 31, 2030 (estimated)
Last update
Jun 11, 2026

Study contacts

Sr. Vice President, Clinical Development
Contact
clinical@spyglasspharma.com
949-284-6904

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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