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Safety and Efficacy of Combining nbUVB to Etanercept in Patients

2011년 9월 1일 업데이트: Innovaderm Research Inc.

A Randomized Study Combining Etanercept and Short Courses of Narrow-Band UVB in Patients With Psoriasis Vulgaris

This study will provide data on the addition of narrow band ultra violet B (nbUVB) phototherapy to participants who have not shown an excellent response to three months of etanercept.

연구 개요

상태

완전한

상세 설명

All participants will receive etanercept 50 mg twice a week for 12 weeks. Participants who reach PASI-90 at Day 84 will be discontinued from the study (they can continue receiving commercial etanercept outside the study). Participants remaining in the study at Day 84 will decrease etanercept to 50 mg weekly for another 12 weeks.

Participants who do not attain a 90 percent reduction in PASI from baseline (PASI-90) after 12 weeks will be randomized (1:1) to receive either etanercept alone or etanercept with short courses of narrow band ultra violet B (nbUVB)phototherapy. Participants randomized to the nbUVB group will receive nbUVB treatments three times a weeks for at least four weeks. At every planned study visit after Day 84, nbUVB treatment will be discontinued in participants who reach PASI-90. nbUVB phototherapy will be re-initiated for another four weeks at the subsequent planned study visit if they lose their PASI-90 response.

Efficacy will be evaluated with PASI, BSA and PGA by a blinded evaluator at Days 0, 28, 84, 112, 140 and 168. The effect of the treatment on quality of life will be evaluated using the DLQI questionnaire at Days 112, 140 and 168. Safety will be evaluated by physical examination and adverse events evaluation.

연구 유형

중재적

등록 (실제)

99

단계

  • 4단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

      • Quebec, 캐나다, G1V 4X7
        • Centre de Recherche Dermatologique du Quebec metropolitain
    • Manitoba
      • Winnipeg, Manitoba, 캐나다, R3C 0N2
        • Winnipeg Clinic
    • Ontario
      • London, Ontario, 캐나다, N6A 3H7
        • The Guenther Dermatology Research Centre
      • London, Ontario, 캐나다, N5X 2P1
        • Mediprobe Research Inc.
      • Markham, Ontario, 캐나다, L3P 1A8
        • Lynderm Research Inc.
      • Niagara Falls, Ontario, 캐나다, L2E 2R4
        • Bank on Beauty
      • Sudbury, Ontario, 캐나다, P3E 5M4
        • Sudbury Skin Clinic
    • Quebec
      • Laval, Quebec, 캐나다, H7S 2C6
        • Innovaderm Research Laval Inc
      • Montreal, Quebec, 캐나다, H2K 4L5
        • Innovaderm Research Inc.
      • Montreal, Quebec, 캐나다, H2C 1R9
        • Clinique Dermatologique Fleury

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Age 18 or older;
  • Patient with moderate to severe plaque psoriasis for whom a decision to use etanercept has been made;
  • At the investigator discretion, patient who would benefit from systemic therapy;
  • PASI (psoriasis area and severity index) ≥ 10 and BSA (body surface area affected by psoriasis) ≥ 10 at day 0;
  • Unless surgically sterile (or at least 1 year post-menopausal for women), abstinent or homosexual, patient (men and women) willing to use adequate contraceptive method for at least 30 days before Day 0 and until one month after the last drug administration;
  • Patient capable of giving informed consent;
  • Patient with normal or non clinically significant chest X ray within six months of screening;
  • Patient with negative purified protein derivative (PPD) within 3 months of Day 0;
  • Negative urine pregnancy test for women of childbearing potential

Exclusion Criteria:

  • Patient used topical steroid, topical tar preparations, or other anti-psoriatic preparations except tar or salicylic acid shampoo or hydrocortisone for the face, scalp, genital and inframammary areas within two weeks of Day 0;
  • Patient with presence of erythrodermic, pustular or a predominantly guttate psoriasis;
  • At the investigator's discretion, patient with any significant infection within 30 days of screening or a patient at risk of septicemia;
  • Patient with evidence of any skin condition that would interfere with the evaluation of psoriasis;
  • Patient used investigational drugs within 12 weeks or three half-life of Day 0 whichever is longer;
  • Patient used systemic anti-psoriatic drugs such as steroids, retinoids, methotrexate, cyclosporine within four weeks of Day 0;
  • Patient used any biologic such as alefacept, etanercept, efalizumab, infliximab and adalimumab within 12 weeks of Day 0;
  • Patient used ultraviolet light therapy (UVB or nbUVB) within four weeks of Day 0 or PUVA (psoralen ultra violet A) within eight weeks of Day 0;
  • Patient with prior or concurrent use of cyclophosphamide;
  • Patient with concurrent sulfasalazine therapy or concurrent use of anakinra;
  • Patient with an unstable or serious medical condition as defined by the investigator or presence of any significant medical condition that might cause this study to be detrimental to the patient.
  • Uncontrolled or severe comorbidities such as diabetes mellitus requiring insulin; congestive heart failure (NYHA (New York Heart Association) class III or IV) or history of myocardial infarction or cerebrovascular accident or transient ischemic attack within three months of screening visit; unstable angina pectoris; uncontrolled hypertension, oxygen-dependent severe pulmonary disease;
  • Patient with a known sero-positivity for HIV (human immunodeficiency virus) or history of any other immunosuppressing disease;
  • Patient with active or chronic hepatitis B or C;
  • Patient with any active or chronic infection within four weeks before screening or between the screening and baseline visits;
  • Patient with any mycobacterial disease, patient with a positive PPD, a chest X-Ray suggestive of tuberculosis or patient taking anti-tuberculosis medication;
  • Patient with a known hypersensitivity to etanercept or one of its components or known to have antibodies to etanercept;
  • Patient who received a live attenuated vaccines within 12 weeks of Day 0 or plan to receive one during the study;
  • Current pregnancy or lactation;
  • At the investigator's discretion, patient with current or history of alcohol or drug abuse that would interfere with the ability of the patient to comply with the study protocol;
  • Patient with systemic lupus erythematosus or demyelinating disorder (optic neuritis, multiple sclerosis or other);
  • Patient with a history of cancer within five years of Day 0 or presence of cancer except for treated basal or squamous cell carcinoma and in situ cervix carcinoma;
  • Patient who failed to respond to nbUVB in the past;
  • Patient who have a contra-indication to nbUVB;
  • Patient with latex sensitivity (applicable only if they are using prefilled syringe or prefilled SureClickTM autoinjector presentations);
  • Patient with a history of non-compliance with other therapies.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 하나의

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Part 1 - Etanercept
All participants received etanercept 50 mg twice a week for 12 weeks.
Etanercept 50 mg, subcutaneous (SC) injection.
다른 이름들:
  • 엔브렐
활성 비교기: Part 2 - Etanercept and nbUVB
Participants who did not reach a 90 percent reduction in psoriasis area and severity index (PASI-90) after 12 weeks and were randomized to the narrow band ultra violet B (nbUVB) group. They received nbUVB treatments three times a week and 50 mg Etanercept once per week.
Etanercept 50 mg, subcutaneous (SC) injection.
다른 이름들:
  • 엔브렐
다른 이름들:
  • narrow band ultra violet B phototherapy
  • 협대역 UVB
활성 비교기: Part 2 - Etanercept
Participants who did not reach PASI-90 after 12 weeks and were randomized to the Etanercept group. They received 50 mg Etanercept once per a week.
Etanercept 50 mg, subcutaneous (SC) injection.
다른 이름들:
  • 엔브렐

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Number of Participants Attaining a 90 Percent Reduction in PASI From Baseline (PASI 90) - ITT
기간: 112 and 140 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

112 and 140 days

2차 결과 측정

결과 측정
측정값 설명
기간
Number of Participants Attaining a 75 Percent Reduction in PASI From Baseline (PASI 75) - ITT
기간: 112, 140 and 168 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

112, 140 and 168 days
Number of Participants Attaining a 100% Reduction in PASI From Baseline (PASI 100) - ITT
기간: 112, 140 and 168 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

112, 140 and 168 days
Number of Participants Attaining a 50% Reduction From Baseline in PASI From Baseline (PASI-50) - ITT
기간: 28 and 84 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

28 and 84 days
Number of Participants Attaining a 75 % Reduction in PASI From Baseline (PASI-75) - ITT
기간: 28 and 84 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

28 and 84 days
Number of Participants Attaining a 90 Percent Reduction in PASI From Baseline (PASI-90) - ITT
기간: 28 and 84 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

28 and 84 days
Number of Participants Attaining a 100 Percent Reduction in PASI From Baseline (PASI-100) - ITT
기간: 28 and 84 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

28 and 84 days
Number of Patients Attaining a PGA (Physician's Global Assessment) of 0 or 1 - ITT
기간: 0, 112, 140 and 168 days

Number of patients attaining a Physician's Global Assessment (PGA) of clear (0) or minimal (1).

PGA scores are evaluated at each time point.

The degree of overall lesion severity at the time of the physician's evaluation of the patient evaluated using the following scale:

  • 0 = clear
  • 1 = minimal
  • 2 = mild
  • 3 = moderate
  • 4 = severe
  • 5 = very severe

The scale evaluates plaque elevation, scaling and erythema.

0, 112, 140 and 168 days
Body Surface Area (BSA) Affected by Psoriasis - ITT
기간: 0, 84, 112, 140 and 168 days

BSA scores are evaluated at each time point.

BSA is a measure of the percentage of body surface affected by psoriasis.

0, 84, 112, 140 and 168 days
Dermatology Life Quality Index (DLQI) - ITT
기간: 0, 84, 112, 140 and 168 days

The aim of this questionnaire is to measure how much one's skin problem has affected one's life over the week prior to the visit.

Questionnaire is patient-assessed (self-reported). DLQI scores are evaluated at each time point.

Scale is from 0 best to 30 worst.

0-1 = no effect at all on patient's life 2-5 = small effect on patient's life 6-10 = moderate effect on patient's life 11-20 = very large effect on patient's life 21-30 = extremely large effect on patient's life

0, 84, 112, 140 and 168 days
Number of Adverse Drug Reactions - ITT
기간: 196 days

Evaluation of safety of etanercept and nbUVB as compared to etanercept alone by reporting the incidence rates of adverse drug reactions.

Definition: A response to a drug that is noxious and unintended and that occurs at doses normally used in man for prophylaxis, diagnosis, or therapy of diseases or for modification of physiological function.

Only adverse drug reactions that were at least possibly related to etanercept were recorded. All symptoms observed at the injection site such as erythema, burning, edema and pruritus were recorded together as Injection Site Reaction.

196 days
Number of Infectious Adverse Events - ITT
기간: 196 days

Evaluation of safety of etanercept and nbUVB as compared to etanercept alone by reporting the incidence rates of infectious adverse events.

Definition: An adverse event is any untoward medical occurrence in a patient administered a pharmaceutical product, without regard to the possibility of a causal relationship with this treatment.

Only infectious and malignant (including any type of skin cancer) adverse events were recorded.

196 days
Number of Serious Adverse Events - ITT
기간: 196 days

Evaluation of safety of etanercept and nbUVB as compared to etanercept alone by reporting the incidence rates of serious adverse events.

Definition: any adverse event from this study that results in one of the following outcomes, or is significant for any other reason:

  • death
  • initial or prolonged inpatient hospitalization
  • a life-threatening experience (that is, immediate risk of dying)
  • persistent or significant disability/incapacity
  • congenital anomaly/birth defect
196 days
Number of Participants Attaining a 90 Percent Reduction in PASI From Baseline (PASI 90) - PP
기간: 84, 112, 140 and 168 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

84, 112, 140 and 168 days
Number of Participants Attaining a 75 Percent Reductionin PASI From Baseline (PASI-75) - PP
기간: 84, 112, 140 and 168 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

84, 112, 140 and 168 days
Number of Participants Attaining a 100 Percent Reduction in PASI From Baseline (PASI-100) - PP
기간: 84, 112, 140 and 168 days

Four anatomic sites - head, upper extremities, trunk and lower extremities - are assessed for erythema, induration, and desquamation. The severity of each sign is assessed using a 5-point scale:

  • 0 = No symptoms
  • 1 = Slight
  • 2 = Moderate
  • 3 = Marked
  • 4 = Very marked

The area affected by psoriasis within a given anatomic site is estimated as a percentage of the total area of that anatomic site and assigned a numerical value according to the degree of psoriatic involvement from 0-6.

Total scale 0 = best and 72 = worst

84, 112, 140 and 168 days
Number of Patients Attaining a PGA (Physician's Global Assessment) of 0 or 1 - PP
기간: 84, 112, 140 and 168 days

Number of patients attaining a Physician's Global Assessment (PGA) of clear (0) or minimal (1).

PGA scores are evaluated at each time point.

The degree of overall lesion severity at the time of the physician's evaluation of the patient evaluated using the following scale:

  • 0 = clear
  • 1 = minimal
  • 2 = mild
  • 3 = moderate
  • 4 = severe
  • 5 = very severe

The scale evaluates plaque elevation, scaling and erythema.

84, 112, 140 and 168 days
Body Surface Area (BSA) Affected by Psoriasis - PP
기간: 0, 84, 112, 140 and 168 days

BSA scores are evaluated at each time point.

BSA is a measure of the percentage of body surface affected by psoriasis.

0, 84, 112, 140 and 168 days
Dermatology Life Quality Index (DLQI) - PP
기간: 0, 84, 112, 140 and 168 days

The aim of this questionnaire is to measure how much one's skin problem has affected one's life over the week prior to the visit.

Questionnaire is patient-assessed (self-reported). DLQI scores are evaluated at each time point.

Scale is from 0 best to 30 worst.

0-1 = no effect at all on patient's life 2-5 = small effect on patient's life 6-10 = moderate effect on patient's life 11-20 = very large effect on patient's life 21-30 = extremely large effect on patient's life

0, 84, 112, 140 and 168 days

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

협력자

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2008년 4월 1일

기본 완료 (실제)

2010년 2월 1일

연구 완료 (실제)

2010년 3월 1일

연구 등록 날짜

최초 제출

2008년 3월 18일

QC 기준을 충족하는 최초 제출

2008년 3월 20일

처음 게시됨 (추정)

2008년 3월 21일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2011년 9월 9일

QC 기준을 충족하는 마지막 업데이트 제출

2011년 9월 1일

마지막으로 확인됨

2011년 9월 1일

추가 정보

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

구독하다