Who are Vitamin D alone's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Vitamin D: liquid form, start monthly, Vitamin D: liquid form, start weekly, Vitamin D: solid form, start monthly, Vit D, Vitamin D 3, Vitamin D: solid form, start weekly.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

Vitamin D alone — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Vitamin D alone (Vitamin D alone) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vitamin/Steroid hormone. Area: Immunology/Infectious Disease.

phase 3 Vitamin/Steroid hormone Vitamin D receptor (VDR) Immunology/Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

Vitamin D alone (Vitamin D alone) — Brigham and Women's Hospital. Vitamin D acts as a steroid hormone that binds to the vitamin D receptor to regulate calcium and phosphate homeostasis, immune function, and cellular differentiation.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
Vitamin D alone TARGET	Vitamin D alone	Brigham and Women's Hospital	phase 3	Vitamin/Steroid hormone	Vitamin D receptor (VDR)
Vitamin D: liquid form, start monthly	Vitamin D: liquid form, start monthly	University Hospital, Basel, Switzerland	marketed	Vitamin/steroid hormone	Vitamin D receptor (VDR)
Vitamin D: liquid form, start weekly	Vitamin D: liquid form, start weekly	University Hospital, Basel, Switzerland	marketed	Vitamin/steroid hormone	Vitamin D receptor (VDR)
Vitamin D: solid form, start monthly	Vitamin D: solid form, start monthly	University Hospital, Basel, Switzerland	marketed	Vitamin/steroid hormone	Vitamin D receptor (VDR)
Vit D	Vit D	Al-Balqa Applied University	marketed	Vitamin/Steroid hormone	Vitamin D receptor (VDR)
Vitamin D 3	Vitamin D 3	Second Affiliated Hospital of Wenzhou Medical University	marketed	Vitamin/Steroid hormone	Vitamin D receptor (VDR)
Vitamin D: solid form, start weekly	Vitamin D: solid form, start weekly	University Hospital, Basel, Switzerland	marketed	Vitamin/Steroid hormone	Vitamin D receptor (VDR)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Vitamin/Steroid hormone class)

Al-Balqa Applied University · 1 drug in this class
Brigham and Women's Hospital · 1 drug in this class
McGill University Health Centre/Research Institute of the McGill University Health Centre · 1 drug in this class
Second Affiliated Hospital of Wenzhou Medical University · 1 drug in this class
University Hospital, Basel, Switzerland · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Vitamin D alone — Competitive Intelligence Brief. https://druglandscape.com/ci/vitamin-d-alone. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing