| CTRI Number |
CTRI/2018/08/015422 [Registered on: 23/08/2018] Trial Registered Prospectively |
| Last Modified On: |
20/08/2018 |
| Post Graduate Thesis |
No |
| Type of Trial |
Interventional |
|
Type of Study
|
Drug |
| Study Design |
Randomized, Crossover Trial |
|
Public Title of Study
|
Assessing effectiveness of topical gentamicin cream in junctional and dystrophic epidermolysis bullosa |
|
Scientific Title of Study
|
Pilot study to assess the effectiveness of topical gentamicin in a collagen base versus paraffin guaze dressings in promoting wound healing in patients with Junctional and Dystrophic Epidermolysis bullosa |
| Trial Acronym |
|
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| NIL |
NIL |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
Dr Rahul Mahajan |
| Designation |
Assistant Professor |
| Affiliation |
PGIMER Chandigarh |
| Address |
Department of Dermatology Venereology and Leprology PGIMER Chandigarh
Chandigarh CHANDIGARH 160012 India |
| Phone |
1722756562 |
| Fax |
|
| Email |
drrahulpgi@yahoo.com |
|
Details of Contact Person Scientific Query
|
| Name |
Dr Rahul Mahajan |
| Designation |
Assistant Professor |
| Affiliation |
PGIMER Chandigarh |
| Address |
Department of Dermatology Venereology and Leprology PGIMER Chandigarh Department of Dermatology Venereology and Leprology, PGIMER Chandigarh Chandigarh CHANDIGARH 160012 India |
| Phone |
1722756562 |
| Fax |
|
| Email |
drrahulpgi@yahoo.com |
|
Details of Contact Person Public Query
|
| Name |
Dr Rahul Mahajan |
| Designation |
Assistant Professor |
| Affiliation |
PGIMER Chandigarh |
| Address |
Department of Dermatology Venereology and Leprology PGIMER Chandigarh
Chandigarh CHANDIGARH 160012 India |
| Phone |
1722756562 |
| Fax |
|
| Email |
drrahulpgi@yahoo.com |
|
|
Source of Monetary or Material Support
|
| PGIMER, Chandigarh Intramural project providing money forpurchase of antibodies for immunoflourescence |
|
|
Primary Sponsor
|
| Name |
PGIMER Chandigarh |
| Address |
PGIMER, Sector 12 Chandigarh |
| Type of Sponsor |
Research institution and hospital |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
|
Sites of Study
|
| No of Sites = 1 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| Dr Rahul Mahajan |
PGIMER Chandigarh |
Department of Dermatology Venereology and Leprology PGIMER Chandigarh Chandigarh CHANDIGARH |
1722756562
drrahulpgi@yahoo.com |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 1 |
| Name of Committee |
Approval Status |
| PGIMER Chandigarh Institute Ethics committee |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Patients |
Epidermolysis bullosa - Junctional and Dystrophic, |
|
|
Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Comparator Agent |
Paraffin Guaze Dressings |
standard paraffin guaze dressings once daily for 12 weeks |
| Intervention |
Topical gentamicin in a collagen base |
0.1 % ( w/w) Gentamicin in purified Type-1 collagen twice daily for 12 weeks. |
|
|
Inclusion Criteria
|
| Age From |
2.00 Year(s) |
| Age To |
18.00 Year(s) |
| Gender |
Both |
| Details |
Inclusion criteria
1. Patients with clinical diagnosis of EB and confirmed by IHC and/or molecular diagnosis
2. Patients will be eligible for recruitment irrespective of gender.
3. Treatment naïve patients, which have not taken any treatment in the past six weeks and not on any systemic antibiotics |
|
| ExclusionCriteria |
| Details |
Exclusion criteria:
1. Patients who have received any treatment in the past e.g. patients on topical/systemic antibiotics etc in the last 6 weeks
2. Patients with frank secondary bacterial infection or sepsis
3. Patients with infected wounds
4. Age <2 years |
|
|
Method of Generating Random Sequence
|
Computer generated randomization |
|
Method of Concealment
|
Case Record Numbers |
|
Blinding/Masking
|
Open Label |
|
Primary Outcome
|
| Outcome |
TimePoints |
Primary Outcome
1. Frequency of healed erosions on right versus left side
2. Number of erosions on right versus left side
3. Number of days required for erosions to heal on right versus left side
4. To compare the clinical improvement in blister healing score with visual analogue score, physician global assessment and time taken to improve
2. To evaluate decrease in appearance of new blisters over frequent trauma prone sites counted weekly for 24 weeks |
Primary Outcome
1. Frequency of healed erosions on right versus left side
2. Number of erosions on right versus left side
3. Number of days required for erosions to heal on right versus left side
4. To compare the clinical improvement in blister healing score with visual analogue score, physician global assessment and time taken to improve
2. To evaluate decrease in appearance of new blisters over frequent trauma prone sites counted weekly for 24 weeks |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
Secondary outcomes:
1. To assess the change in expression of proteins using IF positivity before and after treatment in right versus left side |
12 weeks and 24 weeks |
|
|
Target Sample Size
|
Total Sample Size="20" Sample Size from India="20"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
|
Phase of Trial
|
Phase 2 |
|
Date of First Enrollment (India)
|
01/10/2018 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
Date Missing |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="2" Months="0" Days="0" |
|
Recruitment Status of Trial (Global)
|
Not Applicable |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
|
Publication Details
|
none yet |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
|
|
Brief Summary
|
Epidermolysis bullosa (EB) comprises a group of heritable skin diseases characterized by fragile skin and mucous membranes and the formation of blisters in response to mechanical trauma or not. EB has a wide spectrum of phenotypes, ranging from mild features due to subtle molecular defects to severe cutaneous and extracutaneous manifestations due to severely compromised dermal-epidermal adhesion. Patients with EB need special care aimed at treating both the primary manifestations of the disease and their potential complications, which, in some cases, can be fatal. As the areas of the body most often affected are sites subject to frequent pressure or friction, these conditions are also called mechanobullous disorders. The clinical complexity of this, as yet, incurable disease is further increased by extracutaneous manifestations, which include the involvement of skin adnexa, teeth, and the gastrointestinal, urinary tract, and pulmonary epithelia. There is presently no definitive cure for EB and the objective of treatment is to alleviate symptoms and provide supportive measures. Therapy is therefore focused on the prevention of lesions and complications. Aminoglycosides are a class of antibacterials used mainly to treat Gram-negative bacterial infections Genetic and biochemical studies demonstrate that these antibiotics bind to the decoding site of ribosomal RNA of both and bring about a conformational change that permits codon–anticodon pairing during translation. Aminoglycosides reduce discrimination between cognate and near-cognate tRNA, permitting an amino acid to be inserted at the stop codon. The net effect is continuation of translation through to the natural stop codon expression and because of this it has been used in treatment of cystic fibrosis and ongoing trials on duchenne muscular dystrophy. In a recent study it has been seen to have similar effect in recesive dystrophic EB In this study we plan to evaluate the efficacy of aminoglycosides in promoting wound healing and prevention of new blister formation in patients of EB. All the patients will be advised to apply topical gentamicin in a collagen base in one half of the body and paraffin guaze dressings on the other side for 12 weeks and the sides are reversed after 12 weeks. Clinical photography, physician global assessment will done monthly to evaluate ulcer healing and biopsy taken to evaluate the expression of proteins before and after treatment on both sides at 0, 12 and 24 weeks. Paraffin guaze dressings side will act as control. Adequate precaution will be taken to monitor nephro and ototoxicity due to aminoglycosides by doing renal function tests weekly for 1 month and thereafter monthly and audiometry/BERA once every 2 months. |