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临床试验/EUCTR2021-000497-28-PT
EUCTR2021-000497-28-PT进行中(未招募)1 期

Phase 3 Open-Label Extension Study of PTC923 in Phenylketonuria

PTC Therapeutics, Inc.0 个研究点目标入组 200 人开始时间: 2022年5月20日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
200

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • 1. Informed consent and assent (if necessary, at the investigator’s discretion [ie, for children
  • and/or subjects that are mentally impaired secondary to disease]) with parental/legal
  • guardian consent
  • 2. Completed a PTC-sponsored Phase 3 PKU clinical study
  • 3. Women of childbearing potential, as defined in (CTFG 2020), must have a negative pregnancy test at study entry and agree to abstinence or the use of at least one highly effective form of contraception (with a failure rate of <1% per year when used consistently and correctly):
  • Combined (estrogen and progestogen containing) hormonal contraception associated
  • with inhibition of ovulation:
  • - Intravaginal
  • - Transdermal
  • Progestogen-only hormonal contraception associated with inhibition of ovulation:
  • - Injectable
  • - Implantable
  • Intrauterine device
  • Intrauterine hormone-releasing system
  • Vasectomized partner with confirmed azoospermia
  • Highly effective contraception or abstinence must be continued for the duration of the
  • study, and for up to 90 days after the last dose of the study drug.
  • All females will be considered of childbearing potential unless they are postmenopausal
  • (at least 12 months consecutive amenorrhea in the appropriate age group without other
  • known or suspected cause) or have been sterilized surgically (eg, hysterectomy, bilateral
  • tubal ligation, bilateral oophorectomy).
  • 4. Males who are sexually active with women of childbearing potential who have not had a
  • vasectomy must agree to use a barrier method of birth control during the study and for up
  • to 90 days after the last dose of study drug. Males must also refrain from sperm donations
  • during this time period.
  • Males who are abstinent will not be required to use a contraceptive method unless they
  • become sexually active. Males who have undergone a vasectomy are not required to use a
  • contraceptive method if at least 16 weeks post procedure.
  • 5. Willing and able to comply with the protocol and study procedure
  • 6. Willing to continue current diet unchanged while participating in the study (unless
  • specifically instructed to change diet during the study by the investigator)
  • Are the trial subjects under 18? yes
  • Number of subjects for this age range: 80
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 100
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 20

排除标准

  • 1. The individual, in the opinion of the investigator, is unwilling or unable to adhere to the
  • requirements of the study
  • 2. Inability to tolerate oral medication
  • 3. A female who is pregnant or breastfeeding, or considering pregnancy
  • 4. Serious neuropsychiatric illness (eg, major depression) not currently under medical
  • control, that in the opinion of the investigator or sponsor, would interfere with the
  • subject’s ability to participate in the study or increase the risk of participation for that
  • 5. Past medical history and/or evidence of renal impairment and/or condition including
  • moderate/severe renal insufficiency (glomerular filtration rate [GFR] <60 mL/min)
  • as estimated most recently during qualifying participation in a feeder study) and/or under care of a nephrologist
  • 6. Any other condition that in the opinion of the investigator or sponsor, would interfere
  • with the subject’s ability to participate in the study or increase the risk of participation for
  • that subject
  • 7. Requirement for concomitant treatment with any drug known to inhibit folate synthesis
  • (eg, methotrexate)
  • 8. Concomitant treatment with BH4 supplementation (eg, sapropterin dihydrochloride,
  • KUVAN) or pegvaliase-pqpz (PALYNZIQ)

研究者

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