---
schema_version: "1"
id: 7648cf68f0b94d06c05706f095b6876ea97bda9a620330dfd036e0dcfb6cbb44
title: ResearchStudyRndmBlockSlot
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/life_sciences_dev_guide/sforce_api_objects_researchstudyrndmblockslot.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_objects_researchstudyrndmblockslot.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: b3f36750a0955861934e61c33f39194cd122ac4cf37490bcaef40ee1516781d1
description: Represents the individual randomization block items corresponding to a Research Study Randomization Block This object is available in API version 61.0 and later.
---
# ResearchStudyRndmBlockSlot

Represents the individual randomization block items corresponding to a Research Study Randomization Block This object is available in API version 61.0 and later.

## Supported Calls

create(), delete(), describeLayout(), describeSObjects(), getDeleted(), getUpdated(), query(), retrieve(), search(), undelete(), update(), upsert()

## Fields

### ItemAssignmentStatus

- **Type**: picklist
- **Properties**: Create, Filter, Group, Restricted picklist, Sort, Update
- **Description**: Specifies the status of the research study randomization block item.
- **Possible values**:
    - Abandoned
    - Assigned
    - Available

### LastReferencedDate

- **Type**: dateTime
- **Properties**: Filter, Nillable, Sort
- **Description**: The timestamp for when the current user last viewed a record related to this record.

### LastViewedDate

- **Type**: dateTime
- **Properties**: Filter, Nillable, Sort
- **Description**: The timestamp for when the current user last viewed this record. If this value is null, it’s possible that this record was referenced (LastReferencedDate) and not viewed.

### Name

- **Type**: string
- **Properties**: Autonumber, Defaulted on create, Filter, idLookup, Sort
- **Description**: The name of the research study randomization block slot.

### ResearchStudyCmprGroupId

- **Type**: reference
- **Properties**: Create, Filter, Group, Sort, Update
- **Description**: The research study comparison group associated with the research study randomization block item.
    
    This field is a relationship field.
- **Relationship Name**: ResearchStudyCmprGroup
- **Refers To**: ResearchStudyCmprGroup

### RsrchStdyRandomizationBlkId

- **Type**: reference
- **Properties**: Create, Filter, Group, Sort
- **Description**: The research study randomization block associated with the research study randomization block item.
    
    This field is a relationship field.
- **Relationship Name**: RsrchStdyRandomizationBlk
- **Relationship Type**: Master-detail
- **Refers To**: RsrchStdyRandomizationBlock (the master object)

### SequenceNumber

- **Type**: int
- **Properties**: Create, Filter, Group, Sort, Update
- **Description**: The sequence number of the research study randomization block item.

## Associated Objects

This object has the following associated objects. If the API version isn’t specified, they’re available in the same API versions as this object. Otherwise, they’re available in the specified API version and later.

[ResearchStudyRndmBlockSlotChangeEvent](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_change_event.htm "A StandardObjectNameChangeEvent object is available for each object that supports Change Data Capture. You can subscribe to a stream of change events using Change Data Capture to receive data tied to record changes in Salesforce. Changes include record creation, updates to an existing record, deletion of a record, and undeletion of a record. A change event isn’t a Salesforce object—it doesn’t support CRUD operations or queries. It’s included in the object reference so you can discover which Salesforce objects support change events.")

Change events are available for the object.

[ResearchStudyRndmBlockSlotFeed](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_feed.htm "StandardObjectNameFeed is the model for all feed objects associated with standard objects. These objects represent the posts and feed-tracked changes of a standard object.")

Feed tracking is available for the object.

[ResearchStudyRndmBlockSlotHistory](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_history.htm "StandardObjectNameHistory is the model for all history objects associated with standard objects. These objects represent the history of changes to the values in the fields of a standard object.")

History is available for tracked fields of the object.

[ResearchStudyRndmBlockSlotOwnerSharingRule](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_ownersharingrule.htm "StandardObjectNameOwnerSharingRule is the model for all owner sharing rule objects associated with standard objects. These objects represent a rule for sharing a standard object with users other than the owner.")

Sharing rules are available for the object.

[ResearchStudyRndmBlockSlotShare](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_share.htm "StandardObjectNameShare is the model for all share objects associated with standard objects. These objects represent a sharing entry on the standard object.")

Sharing is available for the object.