AcTED: Anti-VEGF Therapy for Acute Thyroid Eye Disease

Sponsor
Massachusetts Eye and Ear Infirmary (Other)
Overall Status
Recruiting
CT.gov ID
NCT04311606
Collaborator
Regeneron Pharmaceuticals (Industry)
24
1
3
74
0.3

Study Details

Study Description

Brief Summary

The primary objective is to assess the safety and tolerability of sub-tenon aflibercept in combination with either saline or hyaluronidase (HA) in patients with acute Thyroid Eye Disease (TED) as assessed by the incidence and severity of adverse events from baseline to day 45.

Condition or Disease Intervention/Treatment Phase
  • Drug: Sub-tenon injection of saline followed by a sub-tenon injection of aflibercept
  • Drug: Sub-tenon injection of hyaluronidase (HA) followed by a sub-tenon injection of aflibercept
  • Drug: Sub-tenon injection of hyaluronidase (HA) alone
Phase 2

Detailed Description

The study is a double-blinded exploratory investigation to evaluate use of sub-tenon injected HA or saline followed by sub-tenon injection of 4 mg aflibercept for the treatment of acute thyroid disease. The study will prospectively and sequentially enroll a total of twenty-four patients who meet the study enrollment criteria and will be randomized to one of three treatment arms:

  1. Group 1: Sub-tenon's injection of saline followed by injection of 4 mg aflibercept (total volume 1.1 ml) in the worse eye

  2. Group 2: Sub-tenon's injection of HA followed by injection of 4mg aflibercept (total volume 1.1 ml) in the worse eye

  3. Group 3: HA injection alone (total volume 1.1 ml) in the worse eye

Study subjects will receive bi-weekly sub-tenon injections on day 1, day 14 and day 28 for a total of 3 treatments. Subjects will be followed for an additional 62 days (until the 90-day visit) after the last injection.

At the time of enrollment, patients will undergo a full ophthalmologic examination including external photography, a 30-2 automated Humphrey visual field, intraocular pressure, ocular motility and alignment, calculation of the CAS score, smoking status, measurement of blood pressure, a pre-treatment CT scan, and laboratory work-up (including plasma testing of TSI, thyroglobulin antibodies, thyroid peroxidase antibodies, cytokine levels (IL-6, IL-8, IFN-g, TNF-a, IL-1B, TGF-B) and a baseline measurement of systemic VEGF levels). The CAS is a 7-point clinical activity score and includes 1 point for the presence of each of the following: Redness of eyelids, spontaneous pain, pain when moving the globe, redness of conjunctiva, swelling of plica and/or caruncle, swelling of eyelid, and chemosis.

Careful clinical monitoring will follow initial injection including a complete re-evaluation on day 4 (CAS, motility exam, photos, patient questionnaire, measurement of blood pressure, and repeat thyroid antibody and cytokine levels). Patients will be re-evaluated in the same way on day 14, day 28, day 45, and day 60. A post-treatment CT scan will be obtained at day 45. A long-term follow-up visit will occur at day 90.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
24 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Three groups as follows: Group 1: Sub-tenon's injection of saline followed by sub-tenon injection of aflibercept Group 2: Sub-tenon's injection of hyaluronidase (HA) followed by sub-tenon injection of aflibercept; and Group 3: Sub-tenon injection of HA injection aloneThree groups as follows:Group 1: Sub-tenon's injection of saline followed by sub-tenon injection of aflibercept Group 2: Sub-tenon's injection of hyaluronidase (HA) followed by sub-tenon injection of aflibercept; and Group 3: Sub-tenon injection of HA injection alone
Masking:
Double (Participant, Care Provider)
Masking Description:
Primary and secondary end-points will be measured at each clinical visit by a masked observer (another oculoplastic surgeon who did not perform the injection).
Primary Purpose:
Treatment
Official Title:
Anti-VEGF Therapy for Acute Thyroid Eye Disease (AcTED Study)
Actual Study Start Date :
Nov 2, 2020
Anticipated Primary Completion Date :
Sep 30, 2025
Anticipated Study Completion Date :
Jan 1, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: Saline and aflibercept

Group 1: Sub-tenon's injection of saline followed by sub-tenon injection of aflibercept

Drug: Sub-tenon injection of saline followed by a sub-tenon injection of aflibercept
The study will randomly assign a total of eight subjects into this treatment arm to receive a sub-tenon injection of saline followed by injection of 4 mg aflibercept (total volume 1.1 ml) in the worse eye. Injections will be given three times: on day 1, day 14 and day 28. Subjects will be followed until day 90.
Other Names:
  • Group 1
  • Experimental: Hyaluronidase and aflibercept

    Group 2: Sub-tenon's injection of hyaluronidase (HA) followed by sub-tenon injection of aflibercept

    Drug: Sub-tenon injection of hyaluronidase (HA) followed by a sub-tenon injection of aflibercept
    The study will randomly assign a total of eight subjects into this treatment arm to receive a sub-tenon injection of hyaluronidase (HA) followed by injection of 4 mg aflibercept (total volume 1.1 ml) in the worse eye. Injections will be given three times: on day 1, day 14 and day 28. Subjects will be followed until day 90.
    Other Names:
  • Group 2
  • Placebo Comparator: Hyaluronidase alone

    Group 3: Sub-tenon injection of HA injection alone

    Drug: Sub-tenon injection of hyaluronidase (HA) alone
    The study will randomly assign a total of eight subjects into this treatment arm to receive a sub-tenon injection of hyaluronidase (HA) injection alone (total volume 1.0 ml) in the worse eye. Injections will be given three times: on day 1, day 14 and day 28. Subjects will be followed until day 90.
    Other Names:
  • Group 3
  • Outcome Measures

    Primary Outcome Measures

    1. Primary Outcome: Safety [45 days]

      To assess the safety and tolerability of sub-tenon aflibercept in combination with either saline or hyaluronidase (HA) in patients with acute Thyroid Eye Disease (TED) as assessed by the incidence and severity of adverse events

    Secondary Outcome Measures

    1. Secondary Outcome: Safety [Baseline to day 90]

      To assess the safety and tolerability of sub-tenon aflibercept in combination with either saline or hyaluronidase (HA) in patients with acute Thyroid Eye Disease (TED) as assessed by the incidence and severity of adverse events

    2. Secondary Outcome: Change in Clinical Activity [1-90 days]

      Change in clinical activity as measured by a 2 point decrease on the clinical activity score (CAS)

    3. Secondary Outcome: Change in Ocular Muscle [1-90 days]

      Change in extra ocular muscle diameter as measured by computed tomography (CT) scan

    4. Secondary Outcome: Change in Proptosis measured by exophthalmometry [1-90 days]

      Change in proptosis as measured by Hertel exophthalmometry

    5. Secondary Outcome: Change in Proptosis by CT scan [1-90 days]

      Change in proptosis as measured by CT scan

    6. Secondary Outcome: Change in Ocular Alignment [1-90 days]

      Change in degree of ocular misalignment during physical exam

    7. Secondary Outcome: Change in Ocular Motility [1-90 days]

      Change in limitation in ocular motility as measured with physical examination

    8. Secondary Outcome: Change in Vision measured by ETDRS [1-90 days]

      Change in vision as measured by the Early Treatment Diabetic Retinopathy Study (ETDRS)

    9. Secondary Outcome: Change in Vision measured by BCVA [1-90 days]

      Change in vision as measured by Best Corrected Visual Acuity (BCVA)

    10. Secondary Outcome: Change in Visual Function [1-90 days]

      Change in visual function as determined by automated Humphrey visual field

    11. Secondary Outcome: Change in Pain/Discomfort Reported by Subjects [1-90 days]

      Change in subjective score of pain/discomfort based upon patient Graves' Ophthalmopathy Quality of Life (GO-QOL) questionnaire

    12. Secondary Outcome: Change in Eyelid Retraction/Position [1-90 days]

      Change in eyelid retraction/position as measured by the mm of inferior and superior scleral show on physical examination

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Minimum of 18 years-old

    2. Active Thyroid Eye Disease

    3. Clinical Activity Score (CAS) 3 and 5

    4. Phakic and pseudophakic eyes are allowed in the study.

    5. Willing and able to provide written informed consent after the nature of the study has been explained, and prior to any research-related procedures

    6. Willing and able to comply with clinic visits and study-related procedures

    7. Only one eye will be enrolled. The worse eye (demonstrating any of these features:

    worse HVF results, worse restricted motility, worse visual acuity, worse edema, worse proptosis, worse eyelid retraction) will be enrolled. If both eyes are equivalent, we will enroll the non-dominant eye.

    Exclusion Criteria:
    1. History of orbital, strabismus, or eyelid surgery or orbital radiation

    2. Optic neuropathy or other vision-threatening signs

    3. Patients currently on systemic or topical steroids. If they received steroids in the past, they would require a 6 week washout period and the cumulative dose of steroids must be less than 1 gram of methylprednisolone (or equivalent). During the washout period we will contact patients by phone weekly to monitor their safety and address any concerns they may have related to no longer taking steroids .

    4. Patients who have taken teprotumumab (Tepezza.)

    5. Patients who have received intraocular anti-VEGF medications within 1 year of screening

    6. Patients who have a history of receiving systemic anti-VEGF

    7. Presence of other retinal vascular diseases (diabetic retinopathy, vein occlusion) that could affect the VEGF levels within the eye

    8. History of stroke or prior myocardial infarction

    9. Known hypersensitivity to aflibercept

    10. Infectious conjunctivitis, keratitis, or endophthalmitis of either eye

    11. Presence of a glaucoma shunting or filtration device that is subconjunctival

    12. Previous participation in any studies of investigational drugs within 1 month preceding Day 0

    13. Any clinically significant acute or chronic medical condition that would preclude participation in a clinical study

    14. Pregnant or breast-feeding women

    15. Sexually active men* or women of childbearing potential** who are unwilling to practice adequate contraception during the study (adequate contraceptive measures include stable use of oral contraceptives or other prescription pharmaceutical contraceptives for 2 or more menstrual cycles prior to screening; intrauterine device [IUD]; bilateral tubal ligation; vasectomy; condom plus contraceptive sponge, foam, or jelly, or diaphragm plus contraceptive sponge, foam, or jelly)

    16. History of hyaluronidase (HA) injection after the diagnosis of thyroid eye disease

    17. Taking part in other research studies in the past 12 months that have involved radiation exposure

    18. Participated in other research studies in the past 12 months that required radiologic imaging (particularly CT scans and not MRIs)

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Mass Eye and Ear Boston Massachusetts United States 02114

    Sponsors and Collaborators

    • Massachusetts Eye and Ear Infirmary
    • Regeneron Pharmaceuticals

    Investigators

    • Principal Investigator: Nahoung Grace Lee, MD, Investigator

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Nahyoung Grace Lee, MD, Physician, Massachusetts Eye and Ear Infirmary
    ClinicalTrials.gov Identifier:
    NCT04311606
    Other Study ID Numbers:
    • 2019P000939
    First Posted:
    Mar 17, 2020
    Last Update Posted:
    Feb 25, 2022
    Last Verified:
    Feb 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 25, 2022