Study to Assess the Long-Term Safety and Efficacy of ION-682884 in Patients with Hereditary Transthyretin-Mediated Amyloid Polyneuropathy
EU CTIS ID: 2024-511201-32-00
What this study is testing
The primary objective is to evaluate the safety and tolerability of extended dosing with ION-682884 (eplontersen) in patients with hereditary transthyretin-mediated amyloid polyneuropathy (hATTR-PN)
- 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
- Satisfactory completion of ION-682884-CS3 as judged by the Investigator and Sponsor, OR diagnosis of ATTRv-PN and satisfactory completion of study ISIS 420915-CS101 (an Investigator-Sponsored study with inotersen - the unconjugated version of ION-682884) as judged by the Investigator and Sponsor
- Must have given written informed consent (signed and dated) and any authorizations required by local law and be able to comply with all study requirements
- Satisfy the following: a. Females: must be non-pregnant and non-lactating and either: − Surgically sterile (e.g., tubal occlusion, hysterectomy, bilateral salpingectomy, bilateral oophorectomy) − Post-menopausal (defined as 12 months of spontaneous amenorrhea in females > 55 years of age or, in females ≤ 55 years, 12 months of spontaneous amenorrhea without an alternative medical cause and FSH levels in the postmenopausal range for the laboratory involved) − Abstinent*or − If engaged in sexual relations of child-bearing potential, agree to use highly effective contraceptive methods (Section 6.4.1) from the time of signing the informed consent form until at least 24 weeks after the last dose of ION-682884 and agree to receive pregnancy tests per protocol b. Males: Surgically sterile (i.e., bilateral orchidectomy) or abstinent*, if engaged in sexual relations with a woman of child-bearing potential (WOCBP), the patient's non-pregnant female partner must use a highly effective contraceptive method (Section 6.4.1) from the time of signing the informed consent form until at least 24 weeks after the last dose of ION-682884 *Abstinence (i.e., refraining from heterosexual intercourse throughout the duration of study participation) is only acceptable as true abstinence, i.e., when this is in line with the preferred and usual lifestyle of the patient. Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods), declaration of abstinence for the duration of a trial and withdrawal are not acceptable methods of contraception.
- Willingness to adhere to vitamin A supplementation per protocol
You likely can't join if
- Have any new condition or worsening of existing condition that in the opinion of the Investigator or Sponsor would make the patient unsuitable for enrollment, or could interfere with the patient participating in or completing the study.
The study team makes the final eligibility decision.
Where it's taking place
- New Zealand
- Canada
- United States
- Australia
- Brazil
- Argentina
- Turkey
- Taiwan
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 New Zealand; Canada; United States; Australia; Brazil; Argentina and 2 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.