ClinicalTrials.gg
CompletedNCT02931175ACTHARUpdated Dec 17, 2025

ACTH as A Re-emerging theRapy for Uveitis (The ACTHAR Study)

A Phase 2 interventional study of ACTH gel in Uveitis, sponsored by Quan Dong Nguyen. Completed at 7 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-12-17.

Sponsored by Quan Dong Nguyen · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Apr 2020, 6 years 7 months ago, and no results have been posted to the registry.
Phase
Phase 2
Study type
Interventional
Enrollment
28
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The study aims to evaluate the potential role of ACTH gel in the management of non-infectious uveitis.

Read the detailed description

Uveitis is a term used to describe a group of inflammatory disorders involving the uveal tract (iris, ciliary body and choroid). It is amongst the most common causes in the list of preventable cause of blindness in the developed world.

H.P. Acthar Gel is a highly purified sterile preparation of the adrenocorticotropic hormone (ACTH) gelatin to provide a prolonged release after intramuscular or subcutaneous (SC) injection.

ACTH is part of a group of molecules called melanocortins (MC) (ACTH, α, β, γ-MSH) that are produced, in human bodies, by breakdown of a common larger precursor called proopiomelanocortin (POMC). A very well-known anti-inflammatory mechanism of action of ACTH is the production glucocorticoids by stimulating the adrenal glands. ACTH has also been shown to bind with all five melanocortin receptors (MCRs). MCRs have a variety of roles including cortisol production and regulation of immune modulation by ACTH.

ACTHAR is an open-label, multi-center, randomized, phase II study to evaluate the effect of two dose regimens of repeated SC injections of ACTH gel in patients with active non-infectious intermediate, posterior, or pan-uveitis followed over a period of 12 months.

ACTHAR study will be conducted at up to 7 clinical sites in USA. The study will be coordinated by the Ocular Imaging Research and Reading Center (OIRRC), which will serve as the coordinating and reading center for the ACTHAR Study.

The primary endpoint of the study will be at month 6, with an active, as-needed treatment extension phase from month 6 to month 12.

Thirty-six (36) patients with non-infectious intermediate, posterior, or pan-uveitis will be enrolled and randomized (1:1) to one of the two treatment arms:

  1. Mandatory twice a week (Mondays and Thursdays) treatment with SC ACTH gel 80 U/day starting at BL until month 6. Starting at month 6, the treatment will be administered on as needed basis, based on the retreatment criteria.
  2. Mandatory thrice a week (Mondays, Wednesdays, and Fridays) treatment with SC ACTH gel 80 U/day starting at BL until month 6. Starting at month 6, the treatment will be administered on as needed basis, based on the retreatment criteria.

Starting at month 6, retreatment will be offered to study subjects who have demonstrated any level of response during the first 6 months and who meet any of these Retreatment Criteria listed below. Patients receiving retreatment will receive the dose that was assigned to them at randomization.

02

Conditions studied

  • Uveitis

Keywords

  • ACTH gel
  • Non-Infectious Uveitis
  • ACTHAR
  • Posterior Uveitis
  • Intermediate Uveitis
  • Pan Uveitis
  • Uveitis
03

In context

Uveitis

299 studies on the registry are indexed under Uveitis; 32 are open to participants now.

This study's enrollment of 28 is close to the median of 30 across 175 interventional studies indexed under Uveitis.

Browse Uveitis studies →

Lead sponsor

Quan Dong Nguyen is the lead sponsor of 4 studies on the registry; 1 is open to participants now.

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

04

Who can participate

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

Eligibility criteria

Inclusion Criteria:

In order to be eligible for the study, patients will be required to meet the criteria of 1 of the 3 following disease cohorts:

  1. Active disease and are receiving no treatment. Active disease is defined as having at least 1+ Vitreous Haze using the Standardized Uveitis Nomenclature (SUN) Working Group scale and/or at least 1+ Vitreous Cell Count using Foster \& Vitale scale.
  2. Active disease and are receiving prednisone ≥10 mg/day (or equivalent dose of another ) or at least 1 other systemic (all systemic immunosuppressants other than corticosteroids will be discontinued 30 days prior to the first administration of the study drug on Day 0). Patients receiving combination of prednisone ≥10 mg/day and at least one other systemic immunosuppressant are also eligible in this category.
  3. Have inactive disease, defined as having \<= 0.5+ Vitreous Haze OR \<= 0.5+ Vitreous Cell Count (SUN scale), and are receiving prednisone ≥10 mg/day (or equivalent dose of another corticosteroid) or at least 1 other systemic immunosuppressant (all systemic immunosuppressants other than corticosteroids will be discontinued 30 days prior to the first administration of the study drug on Day 0). Patients receiving combination of prednisone ≥10 mg/day and at least one other systemic immunosuppressant are also eligible in this category.

Exclusion Criteria:

Subjects who have any of the following at the screening visit are not eligible for enrolment in this study:

  1. Any significant ocular disease that could compromise vision in the study eye. These include, but are not limited to:

    • Diabetic retinopathy: proliferative diabetic retinopathy (PDR) or non-proliferative diabetic retinopathy (NPDR) that compromise the vision.
    • Age-related macular degeneration;
    • Myopic degeneration with active subfoveal choroidal neovascularization.
    • Advanced glaucoma status post trabeculectomy or tube/valve placement
  2. Any of the following treatments within 90 days prior to Day 0 or anticipated use of any of the following treatments to the study eye:

    • Intravitreal injections (including but not limited to steroids or anti-vascular endothelial growth factors);
    • Posterior subtenon's steroids.
  3. Intraocular surgery within 90 days prior to Day 0 in the study eye;
  4. Capsulotomy within 30 days prior to Day 0 in the study eye;
  5. Any known ocular surgery (including cataract extraction or capsulotomy) of the study eye anticipated within the first 180 days following Day 0;
  6. Intraocular pressure(IOP) ≥25 mmHg in the study eye (glaucoma patients maintained on no more than 2 topical medications with IOP \<25 mmHg are allowed to participate);
  7. Pupillary dilation inadequate for quality stereoscopic fundus photography in the study eye;
  8. Media opacity that would limit clinical visualization;
  9. Presence of any form of ocular in the study eye, including choroidal melanoma;
  10. History of herpetic infection in the study eye or adnexa;
  11. Presence of known active or inactive toxoplasmosis in either eye;
  12. Presence of ocular or periocular infection in either eye;
  13. Participation in other drug or device clinical trials within 30 days prior to Day 0, or planning to participate in other investigational drug or device clinical trials within 180 days following Day 0. This includes both ocular and non-ocular clinical trials.
  14. Major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery within 6 months following randomization.
  15. Prior treatment with any cell-depleting therapies, including investigational agents or approved therapies, some examples are anti-cluster of differentiation (CD) 4, anti- cluster of differentiation (CD)5, anti-cluster of differentiation (CD) 3, anti-cluster of differentiation (CD)19 and anti-cluster of differentiation (CD)20.
  16. Treatment with intravenous gamma globulin, plasmapheresis or Prosorba column within 6 months of baseline.
  17. Immunization with a live/attenuated vaccine within 4 weeks prior to baseline.
  18. Previous treatment with ACTHAR within 3 months of day 0 of study visit.
  19. Any previous treatment with alkylating agents such as chlorambucil, or with total lymphoid irradiation.

    Exclusions for General Safety:

  20. History of severe allergic or anaphylactic reactions to proteins of porcine origin.
  21. Evidence of serious uncontrolled concomitant cardiovascular (including history of congestive heart failure, uncontrolled hypertension), nervous system (include myasthenia gravis), pulmonary (including obstructive pulmonary disease), renal, hepatic, endocrine (include uncontrolled diabetes mellitus, hypothyroidism), gastrointestinal disease (including history of or presence peptic ulcer disease, complicated diverticulitis, ulcerative colitis, or Crohn"s disease), Scleroderma or Osteoporosis.
  22. Current liver disease as determined by principal investigator unless related to primary disease under investigation.
  23. Known active current or history of recurrent bacterial, viral, fungal, mycobacterial or other infections (including but not limited to tuberculosis and atypical mycobacterial disease, and C, and herpes zoster, but excluding fungal infections of nail beds).
  24. Any major episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks of screening or oral antibiotics within 2 weeks prior to screening.
  25. Active Tuberculosis (TB) requiring treatment within the previous 3 years. Patients should be evaluated for latent and/or active TB within one month of the screening as part of the evaluation by the investigator to rule out infectious uveitis before referring the patient to the study. If positive, patients should be managed following local practice guidelines prior to initiating H.P. ACTHAR gel. Patients treated for TB with no recurrence in 3 years are permitted.
  26. Primary or secondary immunodeficiency (history of or currently active)
  27. Evidence of active malignant disease, malignancies diagnosed within the previous 5 years (including hematological malignancies and solid tumors, except basal and squamous cell carcinoma of the skin or carcinoma in-situ of the cervix uteri that has been excised and cured)
  28. Pregnant women or nursing (breast feeding) mothers.
  29. Patients with not willing to use an effective method of .
  30. History of alcohol, drug or chemical abuse within 1 year prior to screening.
  31. Neuropathies or other conditions that might interfere with pain evaluation unless related to primary disease under investigation.
Terms in these criteria, in plain language(7)

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.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

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.

Reproductive potential

Able to have children. For women this usually means from the first period until menopause, unless permanently unable to through surgery; for men, unless permanently sterile. Read who the line is about — participants, women, men, or their partners.

Criteria about it usually ask 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 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
28 participants (actual)

Study arms

  • Experimental
    Group 1

    Mandatory twice a week (Mondays and Thursdays) treatment with SC ACTH gel 80 U/day starting at BL until month 6. Starting at month 6, the treatment will be administered on as needed basis, based on the retreatment criteria.

    Drug: ACTH gel

  • Experimental
    Group 2

    Mandatory thrice a week (Mondays, Wednesdays, and Fridays) treatment with SC ACTH gel 80 U/day starting at BL until month 6. Starting at month 6, the treatment will be administered on as needed basis, based on the retreatment criteria.

    Drug: ACTH gel

Interventions

  • Starting at month 6, retreatment will be offered to study subjects who have demonstrated any level of response during the first 6 months and who meet any of these Retreatment Criteria listed below. Patients receiving retreatment will receive the dose that was assigned to them at randomization.

    Also known as: Corticotropin

06

What researchers measure

Primary outcomes

  1. Incidence of ocular adverse events (AEs)

    The incidence and severity of ocular adverse events, as identified by eye examination.

    Time frame: Month 6

  2. Incidence of systemic adverse events (AEs)

    The incidence and severity of systemic adverse events.

    Time frame: Month 6

Secondary outcomes

  1. Mean change from Baseline (BL) in vitreous haze (VH)

    Mean change from BL in vitreous haze using the Standardization of Uveitis Nomenclature (SUN) scale.

    Time frame: Month 6

  2. Proportion of patients achieving a ≥ 1 and ≥ 2 step improvement or resolution of VH

    The proportion of patients achieving a ≥ 1 and ≥ 2 step improvement or resolution of VH on SUN scale after therapy or at time of rescue.

    Time frame: Month 3, 6, 12

  3. Mean change from BL in graded anterior chamber cells

    Mean change from BL in graded anterior chamber cells after therapy or at time of rescue.

    Time frame: Month 3, 6, 12

  4. Mean change from BL in Best Corrected Visual Acuity (BCVA)

    Mean change from BL in BCVA using the ETDRS

    Time frame: Month 3, 6, 12

  5. Mean change in degree of inflammation

    Mean change in degree of intermediate uveitis, retinal vasculitis, chorioretinitis, or other types of inflammation as documented at baseline compared to evaluation at month 6 and 12 after therapy or at time of rescue.

    Time frame: Month 3, 6, 12

  6. Mean change in leakage of disc.

    Mean change in leakage of disc

    Time frame: Month 3,6, 12

  7. Change from Baseline in macular thickness

    Change from Baseline in macular thickness as measured by Spectral Domain Optical Coherence Tomography (SD-OCT).

    Time frame: Month 3, 6, 12

  8. The proportion of patients who achieve a complete response in the study eye and discontinue prednisone.

    The proportion of patients who achieve a complete response in the study eye and discontinue prednisone.

    Time frame: Month 3, 6, 12

  9. The proportion of patients who achieve a partial response in the study eye and discontinue prednisone.

    The proportion of patients who achieve a partial response in the study eye and discontinue prednisone.

    Time frame: Month 3, 6, 12

  10. Proportion of patients achieving a ≥ 1 and ≥ 2 step improvement or resolution of VH

    The proportion of patients achieving a ≥ 1 and ≥ 2 step improvement or resolution of VH on SUN scale after therapy or at time of rescue.

    Time frame: Month 12

  11. Mean change from BL in graded vitreous cells

    Mean change from BL in graded vitreous cells after therapy or at time of rescue.

    Time frame: Month 3, 6, 12

  12. Mean change from BL in aqueous flare

    Mean change from BL in aqueous flare as measured by aqueous flare meter.

    Time frame: Month 3, 6 12

  13. Mean change in leakage of vasculature

    Mean change in leakage of vasculature

    Time frame: Month 3,6, 12

  14. Mean change in leakage of chorioretinal lesions

    Mean change in leakage of chorioretinal lesions

    Time frame: Month 3, 6, 12

  15. Mean change in Leakage in Macula

    Mean change in Leakage in Macula

    Time frame: Month 3, 6, 12

  16. Changes in OCTA

    Changes in OCTA at various time points

    Time frame: Months 3, 6, 12

07

Study locations

7 sites
  • Retina Vitreous Associates, Medical Group
    Los Angeles, California 90017, United States
  • Stanford University
    Palo Alto, California 94303, United States
  • Metropolitan Eye Research and surgery Institute
    Waltham, Massachusetts 02451, United States
  • Retina Centers Professional Corporation - RCPC
    Cleveland, Ohio 44139, United States
  • Retina Consultants of Houston
    Bellaire, Texas 77401, United States
  • Texas Retina Assiciates
    Dallas, Texas 75231, United States
  • TExas Retina Associates
    Dallas, Texas 75231, United States
08

References and documents

Publications

  • Sadiq MA, Agarwal A, Hassan M, Afridi R, Sarwar S, Soliman MK, Do DV, Nguyen QD. Therapies in Development for Non-Infectious Uveitis. Curr Mol Med. 2015;15(6):565-77. doi: 10.2174/1566524015666150731103847. PubMed 26238367 ↗
  • Montero-Melendez T. ACTH: The forgotten therapy. Semin Immunol. 2015 May;27(3):216-26. doi: 10.1016/j.smim.2015.02.003. Epub 2015 Feb 26. PubMed 25726511 ↗
  • Durrani OM, Meads CA, Murray PI. Uveitis: a potentially blinding disease. Ophthalmologica. 2004 Jul-Aug;218(4):223-36. doi: 10.1159/000078612. PubMed 15258410 ↗
  • Lee K, Bajwa A, Freitas-Neto CA, Metzinger JL, Wentworth BA, Foster CS. A comprehensive review and update on the non-biologic treatment of adult noninfectious uveitis: part I. Expert Opin Pharmacother. 2014 Oct;15(15):2141-54. doi: 10.1517/14656566.2014.948417. PubMed 25226529 ↗

Individual participant data

Plan to share: No

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 Nov 2017 to primary completion in Apr 2020, 28 months.

Of 17 phase 2 interventional studies under Uveitis, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 20 and three quarters within 37. This study's 28 months is close to that.

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

Registered
Oct 6, 2016
First posted
Oct 12, 2016
StartActual
Nov 10, 2017
Primary completionActual
Apr 3, 2020
CompletionActual
Oct 28, 2021
Last update
Dec 17, 2025
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 Dec 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02931175
Lead sponsor
Quan Dong Nguyen
Collaborators
Mallinckrodt
Responsible party
Quan Dong Nguyen (MD, MSc (USA), Ocular Imaging Research and Reading Center) — Sponsor-investigator
First posted
Oct 12, 2016
Start date
Nov 10, 2017
Primary completion
Apr 3, 2020
Completion
Oct 28, 2021
Last update
Dec 17, 2025

Study contacts

Quan D Nguyen, MD MSc
principal investigator · Ocular Imaging Research and Reading Center

Oversight

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

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This study is completed, as verified in Sep 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Adrenocorticotropic Hormone

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