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Status unknownNCT03033199Updated Jan 26, 2017

Clinical Trial of Gut Microbiota in the Management of Immune Thrombocytopenia

A Phase 2 interventional study of Probiotic Agent and Dexamethasone in Immune Thrombocytopenia, sponsored by Shandong University. Status unknown at 1 site in China. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-01-26.

Sponsored by Shandong University · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2017), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
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Study summary

Primary immune thrombocytopenia (ITP) is an acquired autoimmune bleeding disorder, accounting for about 1/3 of clinical hemorrhagic diseases. Loss of immune tolerance leading to increased platelet destruction and decreased platelet production is the main pathogenesis of ITP. Dysbiosis of the gut microbiota was found in many autoimmune diseases like rheumatic arthritis(RA),inflammatory bowel disease(IBD),multiple sclerosis and probiotic treatment or fecal microbiota transplantation(FMT) which can regulate the gut microbiota has good clinical efficacy in those disorders. One ITP patient with ulcerative colitis(UC) was treated with FMT and got progressive but significant increase in platelet level and lasted for several years.

Read the detailed description

The investigators are undertaking a multicenter, single-arm study of 60 primary ITP adult patients from 5 medical centers in China. All the participants are randomly divided into two groups to orally intake either probiotic supplements (n = 30) or placebo (n = 30) for 4 weeks in addition with high dose dexamethasone(40 mg/d for 4 days). Platelet count, bleeding and other symptoms were evaluated before and after treatment. Adverse events are also recorded throughout the study.

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Conditions studied

  • Immune Thrombocytopenia

Keywords

  • Gut microbiota
  • Immune thrombocytopenia
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In context

Thrombocytopenia

697 studies on the registry are indexed under Thrombocytopenia; 153 are open to participants now.

This study's planned enrollment of 60 is close to the median of 55 across 472 interventional studies indexed under Thrombocytopenia.

Browse Thrombocytopenia studies →

Lead sponsor

Shandong University is the lead sponsor of 284 studies on the registry; 59 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • need of treatment(s) (including, but not limited to, low dose of corticosteroids) to minimize the risk of clinically significant bleeding. Need of on-demand or adjunctive therapy alone does not qualify the patient as refractory
  • primary ITP confirmed by excluding other supervened causes of thrombocytopenia

Exclusion criteria

Exclusion Criteria:

  • pregnancy
  • hypertension
  • cardiovascular disease
  • diabetes
  • liver and kidney function impairment
  • HCV, HIV, HBsAg seropositive status
  • patients with systemic lupus erythematosus and/or antiphospholipid syndrome
  • patients with known gastro-intestinal bleeding.
  • use of antibiotics, prebiotics or probiotics in the past 4 weeks;
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
60 participants (estimated)

Study arms

  • Active comparator
    Probiotic Agent Combining HD-DXM

    probiotic capsules containing three viable and freezedried strains-Lactobacillus acidophilus,Lactobacillus casei, and Bifidobacterium bifidum:2 capsules, bid x 4 weeks for one cycle. It will be given for one or two cycles. Dexamethasone 40mg per day, 4 consecutive day

    Drug: Probiotic Agent · Drug: Dexamethasone

  • Active comparator
    HD-DXM

    Dexamethasone 40 mg per day, 4 consecutive days

    Drug: Dexamethasone

Interventions

  • DrugProbiotic Agent

    probiotic capsules containing three viable and freezedried strains-Lactobacillus acidophilus,Lactobacillus casei, and Bifidobacterium bifidum:2 capsules, bid x 4 weeks for one cycle. It will be given for one or two cycles.

  • DrugDexamethasone

    Dexamethasone 40 mg per day, 4 consecutive days

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What researchers measure

Primary outcomes

  1. Platelet count

    R. A response (R) was defined as a sustained (≥ 3 months) platelet count ≥ 30×10\^9/L without recurrence of thrombocytopenia

    Time frame: From date of randomization until the date of first documented progression,up to 12 months

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Study locations

1 of 1 sites recruiting
  • Shandong University Qilu hospital
    Jinan, Shandong 250012, China
    Recruiting
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References and documents

Publications

  • Kang Y, Cai Y, Zhang X, Kong X, Su J. Altered gut microbiota in RA: implications for treatment. Z Rheumatol. 2017 Jun;76(5):451-457. doi: 10.1007/s00393-016-0237-5. PubMed 27909795 ↗
  • Vaghef-Mehrabany E, Alipour B, Homayouni-Rad A, Sharif SK, Asghari-Jafarabadi M, Zavvari S. Probiotic supplementation improves inflammatory status in patients with rheumatoid arthritis. Nutrition. 2014 Apr;30(4):430-5. doi: 10.1016/j.nut.2013.09.007. Epub 2013 Dec 17. PubMed 24355439 ↗
  • Smits LP, Bouter KE, de Vos WM, Borody TJ, Nieuwdorp M. Therapeutic potential of fecal microbiota transplantation. Gastroenterology. 2013 Nov;145(5):946-53. doi: 10.1053/j.gastro.2013.08.058. Epub 2013 Sep 7. PubMed 24018052 ↗
  • Zamani B, Golkar HR, Farshbaf S, Emadi-Baygi M, Tajabadi-Ebrahimi M, Jafari P, Akhavan R, Taghizadeh M, Memarzadeh MR, Asemi Z. Clinical and metabolic response to probiotic supplementation in patients with rheumatoid arthritis: a randomized, double-blind, placebo-controlled trial. Int J Rheum Dis. 2016 Sep;19(9):869-79. doi: 10.1111/1756-185X.12888. Epub 2016 May 2. PubMed 27135916 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03033199
Lead sponsor
Shandong University
Collaborators
Jinan Central Hospital, The Second Hospital of Shandong University, Qianfoshan Hospital, Qingdao University, Yantai Yuhuangding Hospital
Responsible party
Ming Hou (Professor and Director, Shandong University) — Principal investigator
First posted
Jan 26, 2017
Start date
Jan 2017
Primary completion
Feb 2018 (estimated)
Completion
Aug 2018 (estimated)
Last update
Jan 26, 2017

Study contacts

Ming Hou
Contact
houming@medmail.com.cn
Ming Hou
principal investigator · Qilu Hospital, Shandong University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2017. You cannot join it, but the record below documents what was studied.

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