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PRJNA871036 SRP526756

FMT for IBS in adults, Hong Kong (RCT)

Faecal Microbiota Transplantation in patients with irritable bowel syndrome: a randomized, double-blind, placebo-controlled study

275 gut metagenome samples from adults with irritable bowel syndrome in Hong Kong, studying fecal microbiota transplantation via OGD in a randomized, double-blind, placebo-controlled trial. machine-written summary

275 samples · 275 runs · HK · Adult · 2024 · 8.59 Gbp / sample

Sources
✓Sequence archive 1,100✓Abstract / description 550–Full text–Supplementary tables–External resources–User contribution–Human verified

Checked this project's papers and archive records yourself? Mark it human-verified.

what each source gave
✓ Sequence archive1,100 sample values (collection date, country, latitude, longitude)
✓ Abstract / description550 sample values (health condition, health condition detail)
– Full textno open-access full text linked
– Supplementary tablesno supplementary tables available (or none open access)
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Interventions

intervention — arms not resolved

Faecal microbiota transplantation design randomized_controlled_trial · population ibs · Twice FMT via OGD, 4-week interval, placebo-controlled, IBS

“Faecal Microbiota Transplantation in patients with irritable bowel syndrome” — study.title (study level; per-sample arms are in the intervention column below)

Samples at a glance
1 sampling locations · 1 country
Age
adult275
Condition
ibs275
Country
HK275
Body site
primary275
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)this project, 0–0.03 Gbp: 13 samplesall projects, 0.03–0.1 Gbp: 17,066 samples (3 %)all projects, 0.1–0.3 Gbp: 29,179 samples (5 %)all projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 1 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 10 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 131 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 119 samplesall projects, 30–100 Gbp: 3,024 samples (1 %)this project, 30–100 Gbp: 1 samplesall projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 8.59 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolved

Schedule stated by the source: “FMT given at baseline and week 4; outcomes assessed at week 12; open-label FMT offered after 12-week follow-up” (time origin: intervention_start); stated follow-up 3 mo.

How longitudinal and relatedness information is derived

Community composition
Bacteroides 8.6%Blautia_A 7.3%Phocaeicola 6.6%Roseburia 4.8%Bifidobacterium 4.7%Faecalibacterium 4.4%Megamonas 3.6%Collinsella 2.8%Mediterraneibacter 2.8%Gemmiger 2.2%Alistipes 2.2%Prevotella 1.9%not assigned to a genus 3.7%other genera 44.2%

Genera, mean relative abundance over 232 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category275 100%
country275 100%275
health_condition275 100%275
subject_id0 0%
collection_date275 100%275
health_condition_detail275 100%275
latitude275 100%275
longitude275 100%275
Papers (1)
  • Randomised clinical trial: Faecal microbiota transplantation for irritable bowel syndrome with diarrhoea. 2023 PMID 37667968 own_data
Details
Archive description

In this RCT, we aim to evaluate the efficacy of twice FMT at an interval of four weeks via oesophago-gastro-duodenoscopy (OGD) in alleviating IBS.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of adult by deterministic_prior with confidence 0.90. Assay shotgun_dna.

  • host external_curation.infant_catalog · “infant triage reason_code age_adult_only”
  • body site study.title · “Faecal Microbiota Transplantation in”
  • body site study.description · “weeks via oesophago-gastro- duodenoscopy (OGD) in alleviating”
  • life stage external_curation.infant_catalog · “infant triage reason_code age_adult_only”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN43215228collection_date2022-06R10.90biosample.attribute:collection_date2022-06
SAMN43215228countryHKR10.90sample.attr.geo_loc_nameHong Kong
SAMN43215228health_conditionibsR40.50paper.abstract56 patients with diarrhoea-predominant IBS 1:1 to FMT or placebo via the duodenal route
SAMN43215228health_condition_detaildiarrhoea-predominant IBSR40.50paper.abstract56 patients with diarrhoea-predominant IBS 1:1 to FMT or placebo via the duodenal route
SAMN43215228latitude22.3000R10.90biosample.attribute:lat_lon22.30 N 114.17 E
SAMN43215228longitude114.1700R10.90biosample.attribute:lat_lon22.30 N 114.17 E
Sequencing

275 runs over 275 samples · mean 10.46 Gbp per run (median 8.59 Gbp, total 2,875.68 Gbp; 275 runs with a base count) · layout PAIRED 275 · platform ILLUMINA 275 · models Illumina NovaSeq 6000 (275) · 84% of runs with a Sandpiper profile · first public 2024-08-22

Authors (0)

No author record.

Downloads

PRJNA871036.csv.gz (7.2 KB) · parquet (79.5 KB) — all 275 samples, every field with route and confidence · PRJNA871036_determinations.csv.gz (8.1 KB) — 1,650 evidence rows

Samples (275 · every field this project has values for · hover a cell for its source)
Loading the sample table…