ClinicalTrials.gg
CompletedNCT03900260Updated Feb 15, 2024

Clinical Evaluation of the Lenstec Softec HP1 Intraocular Lens

An interventional study of Softec HP1 Intraocular Lens in Aphakia, sponsored by Lenstec Incorporated. Completed at 3 sites in United Kingdom. Open to participants aged 21 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-02-15.

Sponsored by Lenstec Incorporated · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
87
Allocation
Not applicable
Ages
21 Years and older
Sex
All
01

Study summary

The study is designed as a post market evaluation of the Softec HP1 IOL for continuance of the CE certificate. The primary effectiveness endpoint is to evaluate the safety and performance levels produced by this IOL in patients requiring standard cataract surgery. There will be no change from standard procedure, other than 1 extra post op evaluation.

Read the detailed description

Recruitment will be performed by the 3 Clinical Investigators (Jean-Pierre Danjoux - Sunderland Eye Infirmary, Karen Goodall - Croft Shifa Health Center, Mark Benson - Midland Eye Institute) and any appropriate, pre-trained staff within the hospital using the inclusion and exclusion criteria set out in the protocol. Patient selection will involve anyone over the age of 21 with an age-related cataract regardless of ethnicity, religion or gender.

An Informed Consent Form (ICF) will be explained with patients in full which will be signed by both the Principal Investigator (PI) and the patient with full understanding. Understanding fully means that the patient understands the nature of the operation, the benefits to the operation and also any risks or burdens.

The consent form also states alternatives to participation in the trial other than the option being put forward. The patients will be of sound enough mind to retain the information from the ICF and will be given time to digest this in order to make a free and effective decision to join the study.

All risks and benefits are explained in the ICF and are no more or less than that of a standard cataract surgery provided on a daily basis by NHS consultants. All surgeries will be performed by the PI.

Confidentiality shall be kept at all times with the PI and clinical staff using a unique patient reference number that in no instance indicates the identity of the patient to the study sponsor (Lenstec Inc.) or anyone else outside of the hospital. Any other confidentiality issues will run in conjunction with the hospital policy of which the staff involved in the study are aware.

There are no tissue samples to be used in this study.

02

Conditions studied

  • Aphakia

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03

In context

Aphakia

69 studies on the registry are indexed under Aphakia; 6 are open to participants now.

This study's enrollment of 87 is below the median of 103 across 52 interventional studies indexed under Aphakia.

Browse Aphakia studies →

Lead sponsor

Lenstec Incorporated is the lead sponsor of 6 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
21 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

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

  1. ≥ 21 years of age, of any race and either gender
  2. Operable, age related cataract grade in one or both eyes
  3. Patients who require an IOL power in the range of 10.0 - 30.0 D only
  4. Able to comprehend and sign a statement of
  5. Planned cataract removal by phacoemulsification
  6. Potential postoperative visual acuity of 0.2 logMAR or better
  7. No other ocular or systemic pathology that may affect visual outcome following cataract surgery
  8. Clear intraocular media other than cataract in study eyes
  9. Preoperative Best Corrected Visual Acuity (BCVA - VA taken with original manifest refraction) worse than 0.2 logMAR
  10. Able to competently complete testing
  11. Willing and able to attend study visits

Exclusion criteria

Exclusion Criteria:

  1. Previous intraocular surgery
  2. Previous corneal refractive surgery
  3. Any inflammation or oedema (swelling) of the cornea
  4. Pterygium with corneal involvement or has the potential of corneal involvement (in the opinion of the Investigator)
  5. Amblyopia
  6. ptosis
  7. Clinically severe corneal dystrophy (e.g. epithelial, stromal, or endothelial dystrophy), keratitis, keratoconjunctivitis, keratouveitis, keratopathy, or kerectasia
  8. Diabetic Retinopathy
  9. Previous retinal detachment
  10. Previous corneal transplant
  11. Iris neovascularization
  12. Glaucoma (medically controlled or uncontrolled)
  13. Aniridia
  14. Chronic severe uveitis
  15. Optic nerve atrophy
  16. Corneal decompensation
  17. History of corneal disease (e.g. herpes simplex, herpes zoster keratitis, etc.)
  18. Pseudoexfoliation syndrome
  19. Iris atrophy
  20. Aniseikonia
  21. Pregnant, lactating, or planning to become pregnant during the course of the trial Note: Patients who become pregnant during the study will not be discontinued; however, data may be excluded from the effectiveness analyses because pregnancy can alter refraction and visual acuity results.
  22. Participation in another clinical trial within 30 days of study start
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.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
87 participants (actual)

Study arms

  • Other
    Softec HP1 Intraocular Lens

    The Softec HP1 IOL is a single-piece, biconvex, ultraviolet absorbing intraocular lens designed for insertion into the posterior chamber of the human eye for visual correction of Aphakia in adults over the age of 21, and as a replacement of a damaged (cataract) natural lens.

    Device: Softec HP1 Intraocular Lens

Interventions

  • DeviceSoftec HP1 Intraocular Lens

    The Softec HP1 IOL is a single-piece, biconvex, ultraviolet absorbing intraocular lens designed for insertion into the posterior chamber of the human eye for visual correction of Aphakia in adults over the age of 21, and as a replacement of a damaged (cataract) natural lens.

06

What researchers measure

Primary outcomes

  1. Best Corrected Distance Visual Acuity (BCDVA)

    The postoperative BCDVA for up to 75 patients will be measured under normal lighting conditions using a phoropter or trial frames, and these results will be evaluated by the sponsor on completion of the study.

    Time frame: 3 months

Secondary outcomes

  1. Uncorrected Distance Visual Acuity (UCDVA)

    The postoperative UCDVA for up to 75 patients will be measured under normal lighting conditions using a phoropter or trial frames, and these results will be evaluated by the sponsor on completion of the study.

    Time frame: 3 months

Other outcomes

  1. Complication Rates

    Up to 75 patients will be evaluated for intraoperative and postoperative complications, and these will be compared to the complication rates provided in the FDA Grid.

    Time frame: 3 months

07

Study locations

3 sites
  • Croft Shifa health Centre
    Rochdale, OL16 2UP, United Kingdom
  • Midland Eye Institute
    Solihull, B91 2AW, United Kingdom
  • Sunderland Eye Infirmary
    Sunderland, SR2 9HP, United Kingdom
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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

Ran from Apr 2019 to primary completion in Jul 2021, 26 months.

Of 32 industry-sponsored interventional studies with no phase under Aphakia, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 23. This study's 26 months is above that.

Counting every sponsor, half of 37 studies reached it within 17 months; a quarter within 9 and three quarters within 26.

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

Registered
Apr 1, 2019
First posted
Apr 3, 2019
StartActual
Apr 25, 2019
Primary completionActual
Jul 22, 2021
CompletionActual
Jul 22, 2021
Last update
Feb 15, 2024
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 Feb 15, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03900260
Lead sponsor
Lenstec Incorporated
Responsible party
Sponsor
First posted
Apr 3, 2019
Start date
Apr 25, 2019
Primary completion
Jul 22, 2021
Completion
Jul 22, 2021
Last update
Feb 15, 2024

Study contacts

Jean-Pierre Danjoux, MD
principal investigator · Sunderland Eye Infirmary
Karen Goodall, MD
principal investigator · Croft Shifa Health Center
Mark Benson, MD
principal investigator · Midland Eye Institute

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 completed, as verified in Feb 2024. You cannot join it, but the record below documents what was studied.

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