Prurigo NodularisPhase 2NCT03181503
Safety and Efficacy of Nemolizumab in PN
A Phase 2 study testing CD14152 Dose A in people with Prurigo Nodularis, run by Galderma R&D at 16 sites in 4 countries.
Trial summary
The aim of this study is to assess the safety and efficacy of nemolizumab in subjects with prurigo nodularis. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Prurigo Nodularis
- What is being tested?
- CD14152 Dose A
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 70 participants
- Where
- 16 sitesin 4 countries
- Study dates
- 2 Oct 2017to 26 Sep 2018
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male or female of at least 18 years at screening
- Clinical diagnosis of PN for at least 6 months with:
- Prurigo lesions on upper limbs with or without lesions on the trunk or lower limbs
- At least 20 nodules on the entire body with a bilateral distribution
- Severe pruritus defined as follows on a Numerical Rating Scale (NRS)
- At the Screening visit 1: Mean of the worst daily intensity of the NRS score is ≥ 7 over the previous 3 days
Show all 10Show fewer
- At the Baseline visit: Mean of the worst daily intensity of the NRS score is ≥ 7 over the previous week; NOTE: NRS score should be measured on at least 5 days during the week preceding the baseline visit.
- Female subjects must fulfill one of the criteria below:
- Female subjects of non-childbearing potential (postmenopausal [absence of menstrual bleeding for 1 year prior to screening, without any other medical reason], hysterectomy or bilateral oophorectomy);
- Female subjects of childbearing potential who agree to a true abstinence (when in line with the preferred and usual lifestyle of the subject), or to use an effective method of contraception throughout the clinical trial and for 120 days after the last study drug administration:
Who cannot join
- Chronic pruritus resulting from another condition than PN such as scabies, insect bite, lichen simplex chronicus, psoriasis, acne, folliculitis, habitual picking, lymphomatoid papulosis, chronic actinic dermatitis, dermatitis herpetiformis, sporotrichosis, bullous disease
- Unilateral lesions of prurigo (e.g only one arm affected)
- Cutaneous bacterial or viral infection within 1 week before the baseline visit.
- Infection requiring treatment with oral or parenteral antibiotics, antivirals, antiparasitics or antifungals within 1 week before the screening visit, or during the screening period, unless completely resolved at the screening/ baseline visits respectively,
- Any uncontrolled or serious disease, or any medical or surgical condition, that may either interfere with the interpretation of the clinical trial results and/or put the subject at Chronic pruritus resulting from another condition than PN such as scabies, insect bite, lichen simplex chronicus, psoriasis, acne, folliculitis, habitual picking, lymphomatoid papulosis, chronic actinic dermatitis, dermatitis herpetiformis, sporotrichosis, bullous disease
Trial locations and contacts
16 sites in 4 countries.
16 sites in 4 countries
Germany8 sites
Charite - Campus Charite Mitte (CCM) - Dermatologie & Allergologie - Dermatologie & Allergologie
Berlin
Universitätsklinikum Bonn AöR
Bonn
Klinikum der Johann-Wolfgang Goethe-Universität
Frankfurt
Unikl. Schleswig-Holstein - Lübeck
Lübeck
Universitätsmedizin Mainz
Mainz
Klinikum Der Universität München - Campus Innenstadt - Dermatologie und Allergologie
München
Universitätsklinikum Münster
Münster
Eberhard-Karls Universitaet Tuebingen - Universitaets Hautkl
Tübingen
France4 sites
Centre-Hospitalier Universitaire (CHU) - Hopital Morvan - Br
Brest
CHU de Nice - Hôpital Archet 2
Nice
Hopital Saint-Louis - Dermatology
Paris
Centre Hospitalier Universitaire De Toulouse
Toulouse
Poland3 sites
Centrum Medyczne DERMED
Lodz
Dermoklinika Centrum Medyczne s.c. M.Kierstan, J.Narbutt, A.Lesiak
Lodz
Kliniczny Szpital Wojew. nr 1 im. F.Chopina w Rzeszowie
Rzeszów
About this study
Official title: A Study to Assess the Safety and Efficacy of Nemolizumab (CD14152) in Subjects With Prurigo Nodularis (PN)
The aim of this study is to assess the safety and efficacy of nemolizumab in subjects with prurigo nodularis.
Read the detailed description
This is a randomized, placebo-controlled, double-blinded, parallel group, multicenter study to evaluate the safety and efficacy of nemolizumab over a 12-week treatment period in patients suffering from prurigo nodularis compared to its placebo.
- Conditions
- Prurigo Nodularis
- Being tested
- CD14152 Dose A, CD14152 placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CD14152 Dose ADrug
Also called Nemolizumab
3 subcutaneous injections (every 4 weeks during the 12-week treatment period)
CD14152 placeboDrug
Also called Placebo
3 subcutaneous injections (every 4 weeks during the 12-week treatment period)
| Study group | Role | What they receive |
|---|---|---|
| Placebo | Placebo comparator | Participants received 3 subcutaneous injections of placebo (matched to nemolizumab) every 4 weeks (Q4W) up to Week 8. Receives: Drug: CD14152 placebo |
| Nemolizumab 0.5 mg/kg | Experimental | Participants received 3 subcutaneous injections of nemolizumab 0.5 milligram per kilogram (mg/kg) Q4W up to Week 8. Receives: Drug: CD14152 Dose A |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale (NRS) Score at Week 4 Using Last Observation Carried Forward (LOCF) Approach
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Week 4
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Week 4 Using Multiple Imputation (MI) Method
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Multiple imputation generated twenty-five sets of data with missing values imputed from observed data using linear regression.
Measured: Baseline, Week 4
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Week 4 Using Observed Data
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch.
Measured: Baseline, Week 4
Secondary outcomes (13)
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Percent Change From Baseline in Weekly Average of the Average Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Average Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Percent Change From Baseline in Weekly Average of the Peak of Pruritus Verbal Rating Scale (VRS) Score at Each Visit Using LOCF Approach
VRS consists of a list of adjectives describing different levels of symptom intensity used by participants to report intensity of their pruritus (itch) over last 24 hours. Participants marked on a 5-point VRS (0=no itch, 1=mild itch, 2=moderate itch, 3=severe itch, 4=very severe itch), a response that best described their pruritus intensity in last 24 hours. Participants were asked following questions in their local language: 1) For average itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your itch overall during previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your worst itch during previous 24 hours?". Where, higher score indicated very severe itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Peak of Pruritus Verbal Rating Scale Score at Each Visit Using LOCF Approach
VRS consists of a list of adjectives describing different levels of symptom intensity used by participants to report intensity of their pruritus (itch) over last 24 hours. Participants marked on a 5-point VRS (0=no itch, 1=mild itch, 2=moderate itch, 3=severe itch, 4=very severe itch), a response that best described their pruritus intensity in last 24 hours. Participants were asked following questions in their local language: 1) For average itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your itch overall during previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your worst itch during previous 24 hours?". Where, higher score indicated very severe itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12,16 and 18
Percent Change From Baseline in Weekly Average of the Average Pruritus Verbal Rating Scale Score at Each Visit Using LOCF Approach
VRS consists of a list of adjectives describing different levels of symptom intensity used by participants to report intensity of their pruritus (itch) over last 24 hours. Participants marked on a 5-point VRS (0=no itch, 1=mild itch, 2=moderate itch, 3=severe itch, 4=very severe itch), a response that best described their pruritus intensity in last 24 hours. Participants were asked following questions in their local language: 1) For average itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your itch overall during previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your worst itch during previous 24 hours?". Where, higher score indicated very severe itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Average Verbal Rating Scale Score at Each Visit Using LOCF Approach
VRS consists of a list of adjectives describing different levels of symptom intensity used by participants to report intensity of their pruritus (itch) over last 24 hours. Participants marked on a 5-point VRS (0=no itch, 1=mild itch, 2=moderate itch, 3=severe itch, 4=very severe itch), a response that best described their pruritus intensity in last 24 hours. Participants were asked following questions in their local language: 1) For average itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your itch overall during previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0-4, with 0 being 'no itch' and 4 being 'very severe itch', how would you rate your worst itch during previous 24 hours?". Where, higher score indicated very severe itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Measured: Baseline, Weeks 1, 2, 4, 8, 12,16 and 18
Dynamic Pruritus Score (DPS) at 24, 48, and 72 Hours After First Injection and Before Second Injection (Week 4)
The 9-point DPS is a dynamic scale used by participants to evaluate the change of their pruritus compared with an earlier time point. The scale ranges from 0 (strongly worsened pruritus) to 8 ([almost] no pruritus anymore), including intermediate marks for slightly improved/worsened, moderately improved/worsened, and rather improved/worsened. Participants recorded their DPS score in their local language, and completed the assessment 24, 48 and 72 hours after the first injection at baseline and at week 4 before the second injection.
Measured: After 24, 48, 72 hours of first Injection and before second injection (Week 4)
Prurigo Activity Score (PAS) Item 5: Overall Number of Prurigo Lesions at Week 12
PAS includes 7-descriptive items; 1) lesions type (papules nodules/plaques/umbilicated ulcers/ulcers/hypo-/hyperpigmented maculae); 2) number (prurigo lesions on whole body); 3) distribution (disseminated/localized [only 1/2 areas affected]/neither of them); 4) affected areas (forearm/upper arm/lower and upper leg/trunk/head); 5) number of prurigo lesions in selected area; 6) activity (prurigo lesions with excoriations/crusts and healed prurigo lesions compared to all prurigo lesions) and 7) front and back, areas of marked monitor lesions to recognize on next visit.
Measured: Baseline, Week 12
Prurigo Activity Score (PAS) Item 6: Number of Participants With Defined Stages of Excoriation/Crusts and Healed Lesions at Each Visit
PAS includes 7-descriptive items; 1) lesions type (papules nodules/plaques/umbilicated ulcers/ulcers/hypo-/hyperpigmented maculae); 2) number (prurigo lesions on whole body); 3) distribution (disseminated/localized [only 1/2 areas affected]/neither of them); 4) affected areas (forearm/upper arm/lower and upper leg/trunk/head); 5) number of prurigo lesions in selected area; 6) activity (prurigo lesions with excoriations/crusts and healed prurigo lesions compared to all prurigo lesions) and 7) front and back, areas of marked monitor lesions to recognize on next visit. Item 6 has 5 stages (0-4) where each stage represents percentage of prurigo lesions with excoriations/crusts and healed prurigo lesions compared to all prurigo lesions: excoriations/crusts lesions; stage 0=0%, 1=1-25%, 2=26-50%, 3=51-75%, 4=76-100%; for healed lesions; stage 0=100%, 1=75-99%, 2=50-74%, 3=25-49%, 4=0-24%.
Measured: Day 1 (Baseline), Weeks 4, 8, 12 and 18
Investigator Global Assessment (IGA) Score at Each Visit
IGA is a 5-point scale used by the investigator or trained designee to evaluate the severity of the disease ranging from 0 to 4 where, 0 = clear, 1= almost clear, 2 = mild, 3 = moderate and 4 severe. IGA corresponds to the overall assessment of the severity of prurigo including presence of crust and nodules or skin bleeding. Higher score indicated greater severity of disease.
Measured: Day 1 (Baseline), Weeks 4, 8, 12 and 18
Percentage of Participants Achieving Investigator Global Assessment Success (Defined as IGA= 0 [Clear] or IGA = 1 [Almost Clear] With Two-point Improvement From Baseline) at Week 12
IGA is a 5-point scale used by the investigator or trained designee to evaluate the severity of the disease ranging from 0 to 4 where, 0 = clear, 1= almost clear, 2 = mild, 3 = moderate and 4 severe. IGA corresponds to the overall assessment of the severity of prurigo including presence of crust and nodules or skin bleeding. Higher score indicated greater severity of disease.
Measured: Week 12
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Jun 2017
- Study start2 Oct 2017
- Primary completion26 Sep 2018
- Study completion26 Sep 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Prurigo NodularisStudies of the same condition, open and under way.
- More trials run by Galderma R&DThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 70 participants (actual)
Sponsor and investigators
- Lead sponsor
- Galderma R&D
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03181503
- Sponsor's protocol ID
- RD.03.SPR.115828
- Status last verified
- Nov 2019
- First submitted
- 7 Jun 2017
- Last updated
- 19 Feb 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Kwatra SG, Rodriguez D, Dias-Barbosa C, Budhiarso I, Fofana F, Vernon M, Gabriel S, Piketty C, Puelles J. Validation of the Peak Pruritus Numerical Rating Scale as a Patient-Reported Outcome Measure in Prurigo Nodularis. Dermatol Ther (Heidelb). 2023 Oct;13(10):2403-2416. doi: 10.1007/s13555-023-00999-9. Epub 2023 Aug 24.
PubMed 37615836Stander S, Yosipovitch G, Legat FJ, Lacour JP, Paul C, Narbutt J, Bieber T, Misery L, Wollenberg A, Reich A, Ahmad F, Piketty C. Trial of Nemolizumab in Moderate-to-Severe Prurigo Nodularis. N Engl J Med. 2020 Feb 20;382(8):706-716. doi: 10.1056/NEJMoa1908316.
PubMed 32074418
Study at a glance
From the registry record, last updated by the sponsor on 19 Feb 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Study to Assess the Safety and Efficacy of Nemolizumab (CD14152) in Subjects With Prurigo Nodularis (PN)
- ClinicalTrials.gov ID
- NCT03181503
- Acronym / sponsor ID
- RD.03.SPR.115828
- Conditions
- Prurigo Nodularis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 70 participants (actual)
- Lead sponsor
- Galderma R&DIndustry (pharma, biotech, devices)
- Study start
- 2 Oct 2017 (actual)
- Primary completion
- 26 Sep 2018 (actual)
- Study completion
- 26 Sep 2018 (actual)
- First posted
- 8 Jun 2017 (actual)
- Results
- Posted 19 Feb 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of this study is to assess the safety and efficacy of nemolizumab in subjects with prurigo nodularis.
Detailed description
This is a randomized, placebo-controlled, double-blinded, parallel group, multicenter study to evaluate the safety and efficacy of nemolizumab over a 12-week treatment period in patients suffering from prurigo nodularis compared to its placebo.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Placebo | Placebo comparator | Drug: CD14152 placeboParticipants received 3 subcutaneous injections of placebo (matched to nemolizumab) every 4 weeks (Q4W) up to Week 8. |
| Nemolizumab 0.5 mg/kg | Experimental | Drug: CD14152 Dose AParticipants received 3 subcutaneous injections of nemolizumab 0.5 milligram per kilogram (mg/kg) Q4W up to Week 8. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (10 listed)
- Male or female of at least 18 years at screening
- Clinical diagnosis of PN for at least 6 months with:
- Severe pruritus defined as follows on a Numerical Rating Scale (NRS)
- Female subjects must fulfill one of the criteria below:
Key exclusion criteria (5 listed)
- Chronic pruritus resulting from another condition than PN such as scabies, insect bite, lichen simplex chronicus, psoriasis, acne, folliculitis, habitual picking, lymphomatoid papulosis, chronic actinic dermatitis, dermatitis herpetiformis, sporotrichosis, bullous disease
- Unilateral lesions of prurigo (e.g only one arm affected)
- Cutaneous bacterial or viral infection within 1 week before the baseline visit.
- Infection requiring treatment with oral or parenteral antibiotics, antivirals, antiparasitics or antifungals within 1 week before the screening visit, or during the screening period, unless completely resolved at the screening/ baseline visits respectively,
- Any uncontrolled or serious disease, or any medical or surgical condition, that may either interfere with the interpretation of the clinical trial results and/or put the subject at Chronic pruritus resulting from another condition than PN such as scabies, insect bite, lichen simplex chronicus, psoriasis, acne, folliculitis, habitual picking, lymphomatoid papulosis, chronic actinic dermatitis, dermatitis herpetiformis, sporotrichosis, bullous disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| CD14152 Dose AAlso: Nemolizumab3 subcutaneous injections (every 4 weeks during the 12-week treatment period) | Drug | Nemolizumab 0.5 mg/kg |
| CD14152 placeboAlso: Placebo3 subcutaneous injections (every 4 weeks during the 12-week treatment period) | Drug | Placebo |
Primary outcome
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale (NRS) Score at Week 4 Using Last Observation Carried Forward (LOCF) Approach
Time frame: Baseline, Week 4
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Missing values including those who took rescue medication were replaced by LOCF approach.
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Week 4 Using Multiple Imputation (MI) Method
Time frame: Baseline, Week 4
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch. Multiple imputation generated twenty-five sets of data with missing values imputed from observed data using linear regression.
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Week 4 Using Observed Data
Time frame: Baseline, Week 4
Pruritus NRS is a scale used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. Participants completed the assessment once daily at home in the evening. Participants were asked the following questions in their local language: 1) For average itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch overall during the previous 24 hours?"; 2) For maximum itch intensity: "on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Where, higher score indicated worst imaginable itch.
13 secondary outcomes
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Percent Change From Baseline in Weekly Average of the Average Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Average Pruritus Numeric Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Percent Change From Baseline in Weekly Average of the Peak of Pruritus Verbal Rating Scale (VRS) Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Peak of Pruritus Verbal Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12,16 and 18
Percent Change From Baseline in Weekly Average of the Average Pruritus Verbal Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12, 16 and 18
Absolute Change From Baseline in Weekly Average of the Average Verbal Rating Scale Score at Each Visit Using LOCF Approach
Time frame: Baseline, Weeks 1, 2, 4, 8, 12,16 and 18
Dynamic Pruritus Score (DPS) at 24, 48, and 72 Hours After First Injection and Before Second Injection (Week 4)
Time frame: After 24, 48, 72 hours of first Injection and before second injection (Week 4)
Prurigo Activity Score (PAS) Item 5: Overall Number of Prurigo Lesions at Week 12
Time frame: Baseline, Week 12
Prurigo Activity Score (PAS) Item 6: Number of Participants With Defined Stages of Excoriation/Crusts and Healed Lesions at Each Visit
Time frame: Day 1 (Baseline), Weeks 4, 8, 12 and 18
Investigator Global Assessment (IGA) Score at Each Visit
Time frame: Day 1 (Baseline), Weeks 4, 8, 12 and 18
Percentage of Participants Achieving Investigator Global Assessment Success (Defined as IGA= 0 [Clear] or IGA = 1 [Almost Clear] With Two-point Improvement From Baseline) at Week 12
Time frame: Week 12
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Feb 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 37615836Kwatra SG, Rodriguez D, Dias-Barbosa C, Budhiarso I, Fofana F, Vernon M, Gabriel S, Piketty C, Puelles J. Validation of the Peak Pruritus Numerical Rating Scale as a Patient-Reported Outcome Measure in Prurigo Nodularis. Dermatol Ther (Heidelb). 2023 Oct;13(10):2403-2416. doi: 10.1007/s13555-023-00999-9. Epub 2023 Aug 24.
- Derived from this study: PubMed 32074418Stander S, Yosipovitch G, Legat FJ, Lacour JP, Paul C, Narbutt J, Bieber T, Misery L, Wollenberg A, Reich A, Ahmad F, Piketty C. Trial of Nemolizumab in Moderate-to-Severe Prurigo Nodularis. N Engl J Med. 2020 Feb 20;382(8):706-716. doi: 10.1056/NEJMoa1908316.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
16 sites in 4 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing CD14152 Dose A in people with Prurigo Nodularis, run by Galderma R&D at 16 sites in 4 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 10 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 19 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 16 sites in Germany, France, Poland, Austria. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 19 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percent Change From Baseline in Weekly Average of the Peak Pruritus Numeric Rating Scale (NRS) Score at Week 4 Using Last Observation Carried Forward (LOCF) Approach (time frame: Baseline, Week 4). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03181503, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Feb 2020.