{"age_category":["neonate","infant","child","adolescent","adult","elderly","unknown"],"health_condition":{"allergy_or_atopy":"Allergy / atopy / asthma","autoimmune_inflammatory":"Autoimmune / inflammatory (RA","cardiometabolic_other":"Other cardiometabolic (hypertension","colorectal_adenoma":"Colorectal adenoma / polyp","colorectal_cancer":"Colorectal cancer","crohns_disease":"Crohn's disease","gi_infection_or_diarrhoea":"GI infection / diarrhoea (incl. C. difficile)","healthy_control":"Healthy / control","ibd_or_gi_disease":"IBD or GI disease (infant)","ibd_unspecified":"IBD (unspecified)","ibs":"Irritable bowel syndrome","intervention_cohort":"Intervention cohort (drug","kidney_disease":"Kidney disease","liver_disease":"Liver disease (cirrhosis","malnutrition":"Malnutrition / undernutrition","nec":"Necrotising enterocolitis (infant)","neurological_psychiatric":"Neurological / psychiatric (PD","obesity":"Obesity / overweight","other_cancer":"Other cancer (incl. immunotherapy cohorts)","other_disease":"Other disease / condition","other_infection":"Other infection (HIV","pregnancy_postpartum":"Pregnancy / postpartum","preterm_nicu":"Preterm / NICU (infant)","sepsis_or_infection":"Sepsis / infection (infant)","transplant_or_immunocompromised":"Transplant / immunocompromised (HSCT","type1_diabetes":"Type 1 diabetes","type2_diabetes":"Type 2 diabetes / prediabetes","ulcerative_colitis":"Ulcerative colitis","unknown":"Unknown / not stated"},"intervention":{"antibiotic":"Antibiotic given as the study intervention (incl. eradication therapy","bowel_preparation":"Bowel cleansing / colonoscopy preparation","diet_intervention":"Controlled / prescribed diet or feeding regimen","dietary_supplement":"Non-microbial dietary supplement (vitamins","drug_therapy":"Non-antibiotic pharmaceutical given as the study intervention (metformin","exercise":"Exercise / physical-training programme","fmt":"Faecal microbiota transplantation","live_biotherapeutic":"Defined bacterial consortium / live biotherapeutic product","no_intervention":"Control / pre-intervention baseline (sample level only)","other_intervention":"Other administered intervention (see intervention_detail)","phage_therapy":"Bacteriophage therapy","placebo":"Placebo / sham arm (sample level only)","prebiotic_or_fibre":"Prebiotic / dietary fibre supplement","probiotic":"Probiotic (live microorganisms; single strain or mixture)","surgery":"Surgical procedure studied before/after (bariatric surgery","synbiotic":"Synbiotic (probiotic + prebiotic)","vaccine":"Vaccination as the study intervention"},"intervention_design":["randomized_controlled_trial","non_randomized_controlled","crossover","single_arm_before_after","observational_with_procedure","none","unknown"]}