Authorised Therapeutic confirmatory (Phase III) Transthyretin Amyloidosis

Extension Study of ACT-EARLY

EU CTIS ID: 2024-513676-18-00

What this study is testing

To evaluate the long-term safety and tolerability of acoramidis in participants with newly diagnosed ATTR-CM

  • Therapeutic confirmatory (Phase III)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • 1. Participants must have completed the AG10-501 study (ACT-EARLY study) within the past 60 calendar days with a diagnosis of ATTR-CM (based on the AG10-501 protocol definition of ATTR-CM).
  • 2. Participant must be willing and able to give signed informed consent for participation in the study. Informed consent must be obtained prior to initiation of study procedures.
  • 3. Agree to the use of highly effective contraception: a. FEMALE: WOCBP (defined as all women physiologically capable of becoming pregnant) who engage in heterosexual intercourse must agree to use a highly effective method of contraception from Day 1 and continuing for 30 calendar days after the last dose of study drug. (see Section 8.3.6). b. MALE: A male participant who has not had a vasectomy and is sexually active with a female of childbearing potential must agree to use a double-barrier method of birth control during the study and continue for 30 calendar days after the last dose of study drug. Males must agree to refrain from sperm donation for a minimum of 30 calendar days post the last dose of the study drug.

You likely can't join if

  • 1. Participants who completed the AG10-501 study with a diagnosis of ATTR-PN only or who permanently discontinued IMP prior to diagnosis of ATTR-CM in AG10-501.
  • 10. In the judgment of the Investigator or Medical Monitor, has any clinically relevant ongoing medical condition or laboratory abnormality or other condition that might jeopardize the participant’s safety, increase the participant’s risk from participation, interfere with the study, or confound study results.
  • 11. Participation in another investigational clinical trial. Participation in observational and/or registry studies must be discussed with the Medical Monitor.
  • 12. Major surgery planned during the next 6 months. For participants who may have required major surgery during their participation in the AG10-501 study and the decision by the Investigator at that time was to continue the participant in the AG10-501 study, that participant may still qualify for Study AG10-504 provided study participation does not interfere with the surgical care plan and vice versa.
  • 2. History of light-chain amyloidosis (AL) or another non-TTR amyloid subtype (eg, ApoA 1, gelsolin).
  • 3. History of a monoclonal paraprotein or abnormal light chains in serum or urine (ie, MGUS) in which AL has not been ruled out.
See the full eligibility criteria
Who can join
  • 1. Participants must have completed the AG10-501 study (ACT-EARLY study) within the past 60 calendar days with a diagnosis of ATTR-CM (based on the AG10-501 protocol definition of ATTR-CM).
  • 2. Participant must be willing and able to give signed informed consent for participation in the study. Informed consent must be obtained prior to initiation of study procedures.
  • 3. Agree to the use of highly effective contraception: a. FEMALE: WOCBP (defined as all women physiologically capable of becoming pregnant) who engage in heterosexual intercourse must agree to use a highly effective method of contraception from Day 1 and continuing for 30 calendar days after the last dose of study drug. (see Section 8.3.6). b. MALE: A male participant who has not had a vasectomy and is sexually active with a female of childbearing potential must agree to use a double-barrier method of birth control during the study and continue for 30 calendar days after the last dose of study drug. Males must agree to refrain from sperm donation for a minimum of 30 calendar days post the last dose of the study drug.
What rules you out
  • 1. Participants who completed the AG10-501 study with a diagnosis of ATTR-PN only or who permanently discontinued IMP prior to diagnosis of ATTR-CM in AG10-501.
  • 10. In the judgment of the Investigator or Medical Monitor, has any clinically relevant ongoing medical condition or laboratory abnormality or other condition that might jeopardize the participant’s safety, increase the participant’s risk from participation, interfere with the study, or confound study results.
  • 11. Participation in another investigational clinical trial. Participation in observational and/or registry studies must be discussed with the Medical Monitor.
  • 12. Major surgery planned during the next 6 months. For participants who may have required major surgery during their participation in the AG10-501 study and the decision by the Investigator at that time was to continue the participant in the AG10-501 study, that participant may still qualify for Study AG10-504 provided study participation does not interfere with the surgical care plan and vice versa.
  • 2. History of light-chain amyloidosis (AL) or another non-TTR amyloid subtype (eg, ApoA 1, gelsolin).
  • 3. History of a monoclonal paraprotein or abnormal light chains in serum or urine (ie, MGUS) in which AL has not been ruled out.
  • 4. Stage IV or V chronic kidney disease (corresponding to an eGFR ≤ 29 mL/min/1.73 m2), or undergoing renal dialysis, or recipient of a kidney transplant.
  • 5. Active malignancy, except for basal or squamous cell carcinoma of the skin, carcinoma in situ of the cervix that has been successfully treated. In the event a participant developed a low-grade and treatable malignancy in the AG10-501 study (eg, low-grade, localized prostate cancer) and the decision by the Investigator at that time was to continue the participant in the AG10-501 study, that participant may still qualify for Study AG10504 after documentation with the Medical Monitor.
  • 6. History of any organ transplant (with the exception of corneal transplant).
  • 7. Known hypersensitivity to acoramidis or any of the excipients within the study drug.
  • 8. Treatment for ATTR-CM with any ATTR-oriented on- or off-label or OTC product.
  • 9. Female participants who are pregnant or breastfeeding. A negative urine pregnancy test on Day 1 prior to dosing is required for WOCBP. A positive urine dipstick pregnancy test will need to be confirmed with a serum test and participants cannot commence AG10-504 study unless the serum test results return negative.

The study team makes the final eligibility decision.

Where it's taking place

  • United Kingdom
  • Argentina
  • Malaysia
  • Taiwan
  • Japan
  • Singapore
  • Canada
  • Mexico
  • Brazil
  • Australia
  • United States
  • Korea, Republic of

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 65+ years, 18-64 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include United Kingdom; Argentina; Malaysia; Taiwan; Japan; Singapore and 6 more location(s). Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.