Evidence map›Paper›PMID 31884564›Full record

Trial reportDrugs2020

24-Month Phase I/II Clinical Trial of Bimatoprost Sustained-Release Implant (Bimatoprost SR) in Glaucoma Patients.

E Randy Craven, Thomas Walters, William C Christie, Douglas G Day, Richard A Lewis, Margot L Goodkin, Michelle Chen, Veronica Wangsadipura, Michael R Robinson, Marina Bejanian and 1 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01157364 (An Open-label), which is not on this map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
9.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01157364 phase1 / phase2completednot on this map

An Open-label (Stage 1) and Randomized (Stage 2), 24 Month Study of Safety and Efficacy of Bimatoprost Drug Delivery System in Patients With Open-Angle Glaucoma or Ocular Hypertension

TypeinterventionalSponsorAllerganRan2010 to 2016Enrolled109ConditionsOpen-Angle Glaucoma, Ocular HypertensionArmsbimatoprost 20 µg generation 2, bimatoprost 15 µg generation 2, bimatoprost 10 µg generation 2, bimatoprost 6 µg generation 2, bimatoprost 15 µg generation 1
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Bimatoprost Implant Biodegradation in the Phase 3, Randomized, 20-Month ARTEMIS Studies.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics
    Trial
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Overview of Intracameral Drug Delivery Systems in Glaucoma.Clinical ophthalmology (Auckland, N.Z.) · 2026
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

E Randy CravenJohns Hopkins University School of Medicine, 600 N. Wolfe Street, 110, Baltimore, MD, 21287, USA. erandycraven@gmail.com.ORCID http://orcid.org/0000-0002-2077-659X
Thomas WaltersKeystone Research, Ltd, Austin, TX, USA.
William C ChristieScott & Christie and Associates, Pittsburgh, PA, USA.
Douglas G DayCoastal Research Associates, Roswell, GA, USA.
Richard A LewisSacramento Eye Consultants, Sacramento, CA, USA.
Margot L GoodkinAllergan plc, Irvine, CA, USA.
Michelle ChenAllergan plc, Irvine, CA, USA.
Veronica WangsadipuraAllergan plc, Irvine, CA, USA.
Michael R RobinsonAllergan plc, Irvine, CA, USA.
Marina BejanianAllergan plc, Irvine, CA, USA.
Bimatoprost SR Study Group
Allergan (United States) · USEndocrine Research Solutions (United States) · USJohns Hopkins University · USMinnesota Eye Consultants · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to evaluate the safety and intraocular pressure (IOP)-lowering effects over 24 months of biodegradable bimatoprost sustained-release implant (Bimatoprost SR) administration versus topical bimatoprost 0.03% in patients with open-angle glaucoma (OAG).

methodsThis was a phase I/II, prospective, 24-month, dose-ranging, paired-eye controlled clinical trial. At baseline following washout, adult patients with OAG (N = 75) received Bimatoprost SR (6, 10, 15, or 20 µg) intracamerally in the study eye; the fellow eye received topical bimatoprost 0.03% once daily. Rescue topical IOP-lowering medication or single repeat administration with implant was permitted. The primary endpoint was IOP change from baseline. Safety measures included adverse events (AEs).

resultsAt month 24, mean IOP reduction from baseline was 7.5, 7.3, 7.3, and 8.9 mmHg in eyes treated with Bimatoprost SR 6, 10, 15, and 20 µg, respectively, versus 8.2 mmHg in pooled fellow eyes; 68, 40, and 28% of pooled study eyes had not been rescued/retreated at months 6, 12, and 24, respectively. AEs in study eyes that occurred ≤ 2 days post-procedure typically were transient. After 2 days post-procedure, overall AE incidence was similar between study and fellow eyes, with some events typically associated with topical prostaglandin analogs having lower incidence in study eyes.

conclusionsBimatoprost SR showed favorable efficacy and safety profiles up to 24 months, with all evaluated dose strengths demonstrating overall IOP-reducing effects comparable to those of topical bimatoprost. Targeted and sustained delivery of bimatoprost resulted in protracted IOP lowering, suggesting that Bimatoprost SR may represent a transformational new approach to glaucoma therapy. Clinicaltrials.gov identifier: NCT01157364.

Indexed as

Absorbable ImplantsAgedAntihypertensive AgentsBimatoprostDose-Response Relationship, DrugFemaleGlaucomaHumansInjections, IntraocularIntraocular PressureMaleMiddle AgedProspective StudiesTime FactorsTreatment OutcomeAntihypertensive AgentsBimatoprost

Identifiers

PMID31884564
PMCPMC7007425
OpenAlexW2998106049

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.