ClinicalTrials.gg
WithdrawnNCT03446144Updated Aug 13, 2019

Safety and Efficacy of IONIS-FB-Lrx in up to 120 Patients 55 and Older With Geographic Atrophy (GA) Secondary to Age-Related Macular Degeneration (AMD)

A Phase 2 interventional study of IONIS-FB-Lrx and Placebo (sterline saline 0.9%) in Geographic Atrophy and Age Related Macular Degeneration, sponsored by Ionis Pharmaceuticals, Inc.. Withdrawn at 37 sites in 3 countries. Open to participants aged 55 Years and older. Per ClinicalTrials.gov, last updated 2019-08-13.

Sponsored by Ionis Pharmaceuticals, Inc. · Phase 2, Interventional, and Treatment

Why this study was withdrawn
Business objective change, no safety or efficacy concerns
Phase
Phase 2
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
55 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 131 studies in Geographic Atrophy with a site in United States — 35 open to participants now, 45 under way, 5 of them phase 3. Geographic Atrophy · United States.

Enrollment
105th of 107
0 · median 98
Started
2018
with 7 others
Phase 2
43 of 131
11 open now
Registered
52nd of 131
by date

Among the 131 studies in Geographic Atrophy with a site in United States, this one is the 105th largest by enrollment of the 107 interventional ones that give a count, is one of 8 that started in 2018, is one of 43 in phase 2, and was the 52nd registered.

Geographic Atrophy

188 studies on the registry are indexed under Geographic Atrophy; 52 are open to participants now.

Browse Geographic Atrophy studies →

Open to participants now

35 of the 131 studies in Geographic Atrophy with a site in United States are open now. Recruiting first, the newest first:

30 more — sign in →

All 35 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 40 Geographic Atrophy studies recruiting now, 31 (78%) set no upper age limit and none (0%) stop at 75 or younger; 2 take children under 18; 4 take healthy volunteers.

This study: 55 Years and older · all sexes · no healthy volunteers.

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02

Study summary

The purpose of this study is to assess the Safety and Efficacy of IONIS-FB-Lrx for up to 120 patients with Geographic Atrophy secondary to Age Related Macular Degeneration

Read the detailed description

This study will assess changes in complement factor B over a 69-week treatment period in a patient population 55 and older with well-demarcated Geographic Atrophy secondary to Age Related Macular Degeneration

03

Conditions studied

  • Geographic Atrophy
  • Age Related Macular Degeneration

Keywords

  • Geographic Atrophy
  • Age Related Macular Degeneration
  • IONIS-FB-Lrx
  • Complement Factor B
04

Who can participate

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

Eligibility criteria

Key Inclusion Criteria:

  1. Must have given written and be able to comply with study requirements
  2. Females must be non-pregnant and non-lactating, and either surgically sterile or . Males must be surgically sterile or, if engaged in sexual relations with a female of child bearing potential, the subject must be using an acceptable method from the time of signing the informed consent form until at least a period of 13 weeks after the last dose of Study Drug (ISIS 696844 or placebo)
  3. Well-demarcated Geographic Atrophy due to Age Related Macular Degeneration

Key Exclusion Criteria:

  1. Clinically-significant abnormalities in medical history
  2. Diagnosis of primary or secondary immunodeficiencies of B lymphocyte function, splenectomy, glomerulonephritis or history of recurrent meningococcal disease
  3. Diabetes mellitus or thyroid disease unless well controlled for a period of at least 3 months
  4. Clinically-significant abnormalities in screening laboratory values
  5. Unwillingness to be administered, or history of a serious reaction to protocol required vaccines
  6. Known history of or positive test for (HIV), or chronic
  7. History or presence of a disease other than AMD in study eye
Terms in these criteria, in plain language(6)

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.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

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.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    IONIS-FB-Lrx

    Drug: IONIS-FB-Lrx

  • Placebo comparator
    Placebo (sterile saline 0.9%)

    Drug: Placebo (sterline saline 0.9%)

Interventions

  • Single Dose of IONIS-FB-Lrx administered once weekly for weeks 1-3, and every other week or less frequently until week 70

  • DrugPlacebo (sterline saline 0.9%)

    Calculated volume to match active comparator. Administered subcutaneously weekly for weeks 1-3, and every other week or less frequently until week 70

06

What researchers measure

Primary outcomes

  1. Efficacy of IONIS-FB-Lrx

    The Efficacy of IONIS-FB-Lrx will be measured by the percent change in plasma complement factor B level

    Time frame: Up to 74 weeks

Secondary outcomes

  1. Incidence and severity of adverse events that are related to treatment with IONIS-FB-Lrx

    The safety and tolerability of IONIS-FB-Lrx will be assessed by determining the incidence and severity of adverse events that are related to treatment with IONIS-FB-Lrx

    Time frame: Up to 86 weeks

  2. Proportion of patients in each treatment group achieving a >50% reduction of plasma complement factor B

    Proportion of patients in each treatment group achieving a \>50% reduction of plasma complement factor B from Baseline to Post-Treatment

    Time frame: Up to 74 weeks

  3. Effect of IONIS-FB-Lrx on the rate of change of the area of GA secondary to AMD

    Effect of IONIS-FB-Lrx on the rate of change of the area of GA secondary to AMD as measured by Fundus Autofluorescence from Baseline to Post-Treatment

    Time frame: Up to 74 weeks

  4. Effect of factor B reduction on other components of the complement pathways in AMD patients

    Effect of factor B reduction on other components of the complement pathways such as AH50, CH50 and Bb in AMD patients from Baseline to Post-Treatment

    Time frame: Up to 74 weeks

07

Study locations

37 sites
  • IONIS Investigative Site
    Phoenix, Arizona 85014-2709, United States
  • IONIS Investigational Site
    Beverly Hills, California 90211, United States
  • IONIS Investigative Site
    Encino, California 91436, United States
  • IONIS Investigative Site
    Irvine, California 92697, United States
  • IONIS Investigational Site
    Mountain View, California 94040, United States
  • IONIS Investigational Site
    Santa Barbara, California 93103, United States
  • IONIS Investigative Site
    Clearwater, Florida 33761, United States
  • IONIS Investigational Site
    Tampa, Florida 33612, United States
  • IONIS Investigational Site
    Augusta, Georgia 30909, United States
  • IONIS Investigational Site
    Leawood, Kansas 66211, United States
  • IONIS Investigative Site
    Chesterfield, Missouri 63017, United States
  • IONIS Investigative Site
    New York, New York 10021, United States
  • IONIS Investigative Site
    Philadelphia, Pennsylvania 19104, United States
  • IONIS Investigative Site
    Philadelphia, Pennsylvania 19107-5109, United States
  • IONIS Investigative Site
    Pittsburgh, Pennsylvania 15213, United States
  • IONIS Investigational Site
    Ladson, South Carolina 29456, United States
  • IONIS Investigative Site
    Rapid City, South Dakota 57701-7374, United States
  • IONIS Investigative Site
    Arlington, Texas 76012-2505, United States
  • IONIS Investigational Site
    Austin, Texas 78705, United States
  • IONIS Investigative Site
    Dallas, Texas 75231-5078, United States
  • IONIS Investigative Site
    Houston, Texas 77030-2727, United States
  • IONIS Investigative Site
    McAllen, Texas 78503-1518, United States
  • IONIS Investigative Site
    San Antonio, Texas 78240-1502, United States
  • IONIS Investigative Site
    The Woodlands, Texas 77384-8018, United States
  • Eye Clinic Albury Wodonga
    Albury, New South Wales 2640, Australia
  • IONIS Investigational Site
    Liverpool, New South Wales 2170, Australia
  • Marsden Eye Specialists
    Paramatta, New South Wales 2150, Australia
  • Strathfield Retina Clinic
    Strathfield, New South Wales 2135, Australia
  • Sydney Eye Hospital
    Sydney, New South Wales 2000, Australia
  • Sydney Retina Clinic Day Surgery
    Sydney, New South Wales 2000, Australia
  • Royal Adelaide Hospital
    Adelaide, South Australia 5000, Australia
  • The Royal Victorian Eye and Ear Hospital
    East Melbourne, Victoria 3002, Australia
  • Retinology Institute
    Glen Iris, Victoria 3146, Australia
  • Eye Surgery Associates
    Malvern, Victoria 3144, Australia
  • Eye Surgery Associates
    Parkville, Victoria 3050, Australia
  • Lions Eye Institute
    Nedlands, Western Australia 6009, Australia
  • Auckland Eye
    Auckland, 1050, New Zealand
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2018 to primary completion in Oct 2018, 6 months.

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

Registered
Feb 20, 2018
First posted
Feb 26, 2018
StartActual
Mar 16, 2018
Primary completionActual
Oct 10, 2018
CompletionActual
Oct 10, 2018
Last update
Aug 13, 2019
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 Aug 13, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03446144
Responsible party
Sponsor
First posted
Feb 26, 2018
Start date
Mar 16, 2018
Primary completion
Oct 10, 2018
Completion
Oct 10, 2018
Last update
Aug 13, 2019

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.

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