What do systematic reviews say?

Topical antibiotics with steroids vs placebo/no treatment

The review found no eligible studies for this question.

• Topical antibiotics with steroids for chronic suppurative otitis media 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Serlopitant 0.25 mg vs placebo

• Interventions for chronic pruritus of unknown origin 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 127 participants
  Very low

Serlopitant 5 mg vs placebo

• Interventions for chronic pruritus of unknown origin 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 127 participants
  Very low

Serlopitant 1 mg vs placebo

• Interventions for chronic pruritus of unknown origin 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 128 participants
  Very low

Atorvastatin vs placebo

The review found no eligible studies for this question.

• Statins for asthma 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: pioglitazone monotherapy vs placebo

The review found no eligible studies for this question.

• Pioglitazone for prevention or delay of type 2 diabetes mellitus and its associated complications in people at risk… 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

MSCs vs placebo or control

The review found no eligible studies for this question.

• Mesenchymal stromal cells as treatment or prophylaxis for acute or chronic graft‐versus‐host disease in haematopoietic… 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Fluoxetine vs placebo

The review found no eligible studies for this question.

• Fluoxetine for adults who are overweight or obese 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Phamacotherapies that specifically target ammonia vs placebo or non‐absorbable disaccharides

The review found no eligible studies for this question.

• Pharmacotherapies that specifically target ammonia for the prevention and treatment of hepatic encephalopathy in… 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Acarbose vs placebo

The review found no eligible studies for this question.

• Alpha‐glucosidase inhibitors for prevention or delay of type 2 diabetes mellitus and its associated complications in… 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Thrombopoietin mimetics vs placebo

The review found no eligible studies for this question.

• Thrombopoietin mimetics for patients with myelodysplastic syndromes 2017 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Ursodeoxycholic acid vs placebo

• Pharmacological interventions for primary sclerosing cholangitis 2017 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 198 participants
  Very low

Vilanterol and fluticasone furoate vs placebo

Vilanterol and fluticasone furoate showed no clear difference in health‐related quality of life compared with placebo (moderate certainty).

• Vilanterol and fluticasone furoate for asthma 2016 · Cochrane Headline outcomes only
  MD 0.3
  2012 participants
  Moderate

RhDNase vs placebo

The review found no eligible studies for this question.

• Mucolytics for bronchiectasis 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Bromhexine vs placebo

The review found no eligible studies for this question.

• Mucolytics for bronchiectasis 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Vitamin D vs placebo or no intervention

The review found no eligible studies for this question.

• Vitamin D supplementation for prevention of cancer in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Erythropoietin (subcutaneous or intravenous at varying dosages) vs placebo

• Erythropoiesis‐stimulating agents for anemia in rheumatoid arthritis 2013 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 136 participants
  Very low

Ipomoea batatas (Caiapo) tablets vs placebo

The review found no eligible studies for this question.

• Sweet potato for type 2 diabetes mellitus 2013 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Bevacizumab + IFN vs IFN (+ placebo) (targeted agent + classic immunotherapy versus classic immunotherapy)

The review found no eligible studies for this question.

• Targeted therapy for metastatic renal cell carcinoma 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Vasopressin receptor antagonists vs placebo or no treatment

• Interventions for chronic non‐hypovolaemic hypotonic hyponatraemia 2018 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 297 participants
  Very low