The CDRT15P3 gene is classified as a pseudogene, which generally indicates that it does not produce a functional protein product or that its protein-coding ability has been lost over evolutionary time. Pseudogenes can arise from gene duplication events or mutations that disrupt the coding sequence.

### 1. Associated Genes
There is limited information about specific genes directly associated with CDRT15P3, given its classification as a pseudogene. However, in biological systems, pseudogenes sometimes show regulatory interactions or can have sequence similarities to other functional genes. Close relatives in terms of sequence could be other CDRT genes if they exist, but specific associations are not well documented given the pseudogene nature.

### 2. Aging and Age-Related Diseases
As a pseudogene, there is generally less information available regarding associations with aging or age-related diseases. However, pseudogenes can sometimes have regulatory roles and might be implicated indirectly; certain pseudogenes have been found to modulate the levels of their parent genes or play roles in the expression regulation of related pathways. Thus, exploration into the broader context of CDRT15P3 within genome studies might yield insights into its relevance in aging or age-related conditions through indirect effects.

### 3. Drug Interactions
There is no substantial evidence or documented interactions between drugs and the CDRT15P3 pseudogene since it does not code for an active protein. Pseudogenes often lack direct ties to pharmacology, but research might uncover regulatory roles that could indirectly inform drug interactions. If any studies have evaluated CDRT15P3 in the context of cellular pathways or disease states, those would be of interest.

### 4. Pathways and Biological Processes
Given that CDRT15P3 is classified as a pseudogene, it typically does not participate in canonical biological pathways or processes like functional genes. However, research around related pseudogenes indicates they can be involved in processes such as:

- **Regulation of Gene Expression**: Pseudogenes can act as decoys for microRNAs or proteins, thus influencing the expression of their homologous genes.
- **Genomic Stability**: Pseudogenes have been implicated in the resilience of genome structure and integrity.
- **Cellular Stress Response**: Some pseudogenes may modulate responses to cellular stress or other stimuli.

While specific pathways or processes for CDRT15P3 might not be described given its pseudogene status, new research could potentially reveal previously unrecognized roles in various biological contexts.

### Conclusion
In summary, CDRT15P3 is identified as a pseudogene with limited functional roles and associated gene interactions, pharmaceutical implications, or involvement in age-related conditions. Its precise impact in biological systems would require more focused research, particularly to understand how pseudogene dynamics interplay with functional genetic networks.