NCT05450289

Brief Summary

An experimental study aims to investigate the efficacy of Nigella Sativa in children with house dust mite (HDM)-induced respiratory allergy receiving immunotherapy. This study observes symptom, medication, combine symptom-medication score, quality of life (QoL), skin prick test, IL-4, TGF-β, IL-10, IgG4 specific HDM, IgE Specific HDM, and IFN-γ as the outcome. This study will be done on 40 subjects (20 subjects in control group and 20 subjects in experimental group), in children diagnosed with house dust mite-induced respiratory allergy such as allergic rhinoconjunctivitis and/or asthma, with an age of 2 to 17 years old, receiving allergen specific immunotherapy, not having an autoimmune disease, malignancy, nor chronic respiratory infection at the beginning of study, and has an approval from their parents. In control group, subjects will receive allergen specific immunotherapy and standard pharmacotherapy for underlying diagnose. In experimental group, subjects will receive nigella sativa oil for 14 weeks, allergen specific immunotherapy, and standard pharmacotherapy for underlying diagnose. All subjects will observe for 14 weeks during build up phase of immunotherapy. They will be monitored regularly, since this study starts, at each week, and at the end of this study. The symptom, medication, and combine symptom-medication score will be calculated at every session of monitoring. Quality of life (QoL), skin prick test, IL-4, TGF-β, IL-10, IgG4 specific HDM, IgE Specific HDM, and IFN-γ will be collected at the beginning and the end of this study.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

Shorter than P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 18, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

July 8, 2022

Completed
24 days until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

July 8, 2022

Status Verified

July 1, 2022

Enrollment Period

7 months

First QC Date

June 18, 2022

Last Update Submit

July 7, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • The change of Symptom score

    The change from baseline Symptom Score at 14 weeks. The symptom score (SS) is divided in three domain symptoms which are nasal symptoms (Itchy nose, sneezing, runny nose, and blocked nose), conjunctival symptoms (itchy/red eyes and watery eyes), and lung symptoms (cough, wheeze, shortness of breath, and chest tightness). Each of the symptoms is scored from 0 to 3, considering the severity of each value. The final SS would be the sum of all individual symptom scores divided by the number of symptoms, being the range of SS from 0 to 3. The score is: 0 = no symptoms (or signs); 1 = mild symptoms (sign/ symptom clearly present, but minimal awareness; easily tolerated); 2 = moderate symptoms (definite awareness of sign/symptom that is bothersome but tolerable); 3 = severe symptoms (sign/symptom that is hard to tolerate; causes interference with activities of daily living and/or sleeping).

    At the beginning of the study (1st week) and at the end of the study (14th week)

  • The change of Medication score

    The change from baseline Medication Score at 14 weeks. The medication score (MS) is divided in two domain with range of value from 0 to 3, first for allergic rhinoconjunctivitis medication, 0 = no use of medication, 1=use of oral and/or topical H1A, 2=use of intranasal corticosteroids with/without H1A; 3=use of oral corticosteroid with/without intranasal corticosteroids, with/without H1A. Second for lung/asthma medication, the score is 0=no use of medication, 0.5= SABA, 1=low-dose ICS, alternative: LTRA, 1.5=low dose ICS + LABA or medium dose ICS, 2=medium dose ICS+LABA, 2.5=high dose ICS+LABA, 3=high dose ICS+LABA+systemic corticosteroid

    At the beginning of the study (1st week) and at the end of the study (14th week)

  • The change of Combination symptom-medication score

    The change from baseline Combination Symptom-Medication Score at 14 weeks. The Combination symptom-medication score (CSMS) is the sum of SS (range 0-3) and MS (range 0-3). Therefore, the values of CSMS are in the range of 0-6.

    At the beginning of the study (1st week) and at the end of the study (14th week)

Secondary Outcomes (8)

  • Pediatric Quality of Life Inventory (PedsQL)

    At the beginning of the study (1st week), at the middle of study (8th week), and at the end of the study (14th week)

  • Skin prick test

    At the beginning of the study(1st week) and at the end of the study (14th week)

  • IL-4

    At the beginning of the study(1st week) and at the end of the study (14th week)

  • TGF-β

    At the beginning of the study(1st week) and at the end of the study (14th week)

  • IL-10

    At the beginning of the study(1st week) and at the end of the study (14th week)

  • +3 more secondary outcomes

Study Arms (2)

Control Group

ACTIVE COMPARATOR

Control group will receive allergen specific immunotherapy and standard pharmacotherapy

Drug: Allergen Specific ImmunotherapyDrug: Standard pharmacotherapy

Experimental Group

EXPERIMENTAL

Experimental group will receive allergen specific immunotherapy, standard pharmacotherapy, and nigella sativa oil

Drug: Nigella Sativa OilDrug: Allergen Specific ImmunotherapyDrug: Standard pharmacotherapy

Interventions

In this study, we use nigella sativa oil (NSO), which are packed in capsule. One capsule contained 550 mg of nigella sativa oil.

Also known as: Habbatussauda Oil MADINAH
Experimental Group

In this study, we use the house dust mite allergen immunotherapy (Teaching Industry Allergen by Dr. Soetomo Hospital-Airlangga University, Surabaya, Indonesia) used was an extract of Dermatophagoides pteronyssinus via subcutaneous injection.

Control GroupExperimental Group

Standard pharmacotherapy as indicated based on patient's symptoms i.e none, antihistamine, corticosteroids, bronchodilators, etc.

Control GroupExperimental Group

Eligibility Criteria

Age2 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosed with house dust mite-induced respiratory allergy such as allergic rhinoconjunctivitis, and/or asthma,
  • Receiving allergen specific immunotherapy
  • Parents want to follow the study by signing the informed consent

You may not qualify if:

  • Autoimmune disease
  • Malignancy
  • Chronic respiratory infection
  • Anatomical abnormalities of respiratory tract

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Gabet S, Ranciere F, Just J, de Blic J, Lezmi G, Amat F, Seta N, Momas I. Asthma and allergic rhinitis risk depends on house dust mite specific IgE levels in PARIS birth cohort children. World Allergy Organ J. 2019 Oct 4;12(9):100057. doi: 10.1016/j.waojou.2019.100057. eCollection 2019 Sep.

    PMID: 31641405BACKGROUND
  • Soegiarto G, Abdullah MS, Damayanti LA, Suseno A, Effendi C. The prevalence of allergic diseases in school children of metropolitan city in Indonesia shows a similar pattern to that of developed countries. Asia Pac Allergy. 2019 Apr 20;9(2):e17. doi: 10.5415/apallergy.2019.9.e17. eCollection 2019 Apr.

    PMID: 31089459BACKGROUND
  • Calderon MA, Kleine-Tebbe J, Linneberg A, De Blay F, Hernandez Fernandez de Rojas D, Virchow JC, Demoly P. House Dust Mite Respiratory Allergy: An Overview of Current Therapeutic Strategies. J Allergy Clin Immunol Pract. 2015 Nov-Dec;3(6):843-55. doi: 10.1016/j.jaip.2015.06.019. Epub 2015 Sep 3.

    PMID: 26342746BACKGROUND
  • 4. Pfaar O, Bachert C, Bufe A, Buhl R, Ebner C, Eng P, et al. Guideline on allergen-specific immunotherapy in IgE-mediated allergic diseases. Allergologie. 2015;38(9):431-70.

    BACKGROUND
  • Qiu J, Grine K. Complementary and Alternative Treatment for Allergic Conditions. Prim Care. 2016 Sep;43(3):519-26. doi: 10.1016/j.pop.2016.04.012.

    PMID: 27545740BACKGROUND
  • Ahmad A, Husain A, Mujeeb M, Khan SA, Najmi AK, Siddique NA, Damanhouri ZA, Anwar F. A review on therapeutic potential of Nigella sativa: A miracle herb. Asian Pac J Trop Biomed. 2013 May;3(5):337-52. doi: 10.1016/S2221-1691(13)60075-1.

    PMID: 23646296BACKGROUND
  • Salem ML. Immunomodulatory and therapeutic properties of the Nigella sativa L. seed. Int Immunopharmacol. 2005 Dec;5(13-14):1749-70. doi: 10.1016/j.intimp.2005.06.008. Epub 2005 Jul 1.

    PMID: 16275613BACKGROUND
  • Kabir Y, Akasaka-Hashimoto Y, Kubota K, Komai M. Volatile compounds of black cumin (Nigella sativa L.) seeds cultivated in Bangladesh and India. Heliyon. 2020 Oct 27;6(10):e05343. doi: 10.1016/j.heliyon.2020.e05343. eCollection 2020 Oct.

    PMID: 33163654BACKGROUND
  • Barlianto W, Wulandari D, Chusniyah M, Chandra Kusuma HMS, Prawiro SR. Improvement of th17/treg balance and asthma control test score by nigella sativa supplementation in asthmatic children: A new approach to managing asthma. Turkish J Immunol. 2018;6(1):1-7.

    BACKGROUND
  • Kalus U, Pruss A, Bystron J, Jurecka M, Smekalova A, Lichius JJ, Kiesewetter H. Effect of Nigella sativa (black seed) on subjective feeling in patients with allergic diseases. Phytother Res. 2003 Dec;17(10):1209-14. doi: 10.1002/ptr.1356.

    PMID: 14669258BACKGROUND
  • Abbas AK, Lichtman andrew H, Pillai S. Basic Immunology : Fungtion and Disorders of the Immune System,. 2007.

    BACKGROUND
  • Pfaar O, Demoly P, Gerth van Wijk R, Bonini S, Bousquet J, Canonica GW, Durham SR, Jacobsen L, Malling HJ, Mosges R, Papadopoulos NG, Rak S, Rodriguez del Rio P, Valovirta E, Wahn U, Calderon MA; European Academy of Allergy and Clinical Immunology. Recommendations for the standardization of clinical outcomes used in allergen immunotherapy trials for allergic rhinoconjunctivitis: an EAACI Position Paper. Allergy. 2014 Jul;69(7):854-67. doi: 10.1111/all.12383. Epub 2014 Apr 25.

    PMID: 24761804BACKGROUND
  • Caballero R, Grau A, Javaloyes G, Del Pozo S, Leon MA, Romero M, Casanovas M. Combination of Allergic Asthma Symptom and Medication Scores in Allergen Immunotherapy Trials: A Proposal. Int Arch Allergy Immunol. 2021;182(7):571-573. doi: 10.1159/000513543. Epub 2021 Jan 26. No abstract available.

    PMID: 33498057BACKGROUND
  • Canonica GW, Baena-Cagnani CE, Bousquet J, Bousquet PJ, Lockey RF, Malling HJ, Passalacqua G, Potter P, Valovirta E. Recommendations for standardization of clinical trials with Allergen Specific Immunotherapy for respiratory allergy. A statement of a World Allergy Organization (WAO) taskforce. Allergy. 2007 Mar;62(3):317-24. doi: 10.1111/j.1398-9995.2006.01312.x.

    PMID: 17298350BACKGROUND

MeSH Terms

Conditions

Dust Mite Allergy

Interventions

Nigella sativa oil

Condition Hierarchy (Ancestors)

Rhinitis, Allergic, PerennialRhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Ida Bagus Ramajaya Sutawan, MD

    Universitas Airlangga

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ida Bagus Ramajaya Sutawan, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fellowship Training of Allergy Immunology Division, Department of Child Health Airlangga University, Principal Investigator

Study Record Dates

First Submitted

June 18, 2022

First Posted

July 8, 2022

Study Start

August 1, 2022

Primary Completion

March 1, 2023

Study Completion

May 1, 2023

Last Updated

July 8, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will share

We will share individual participant data that underlie results in this publication

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
6 months after publication
Access Criteria
The data will be shared by email sent by the primary investigator