drugset / Trial / NCT01989897
Effect of HSA or Saline Diluent on Immunotherapy Extract Stability as Determined by Graded ID Skin Tests
NaSingle-groupDouble-blindOther
Summary
This is a double-blind study with respect to the diluents used, with patients known to be allergic to the specific allergen tested. Three study sites will be involved, each testing one allergen (Cat, Mite, Timothy grass pollen). Subjects who are known to be allergic to the allergen in question will be tested with serial three-fold dilutions to determine the ID 50 and relative extract potency using the method described by Turkeltaub.
Timeline
- Start
- 2013-03
- Primary completion
- 2015-11
- Completion
- 2015-11
Outcome
Outcome not reported
Stopped (Enrollment): “Funding for the trial was lost so study was ended. No participants were enrolled.”
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Background | Histamine base | Unknown | 1 mg/ml | — |